# Chicago to Sofia flights in June 2027 Saved fares include round trips from $1,150 and one-way flights from $810 for one adult in economy. Fare observations: October 29, 2026. Departure airports: Chicago (ORD,MDW). Destination: Sofia (SOF). ### ORD → SOF · June 2027 · One adult in economy | Travel dates | Airline | Stops | Total (USD) | | --- | --- | --- | ---: | | Jun 1, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/trip/one-way/adults/1/cabin/economy) | | Jun 1, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/trip/one-way/adults/1/cabin/economy) | | Jun 1, 2027 – Jun 4, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/return/june-4-2027/adults/1/cabin/economy) | | Jun 1, 2027 – Jun 4, 2027 · 3 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/return/june-4-2027/adults/1/cabin/economy) | | Jun 1, 2027 – Jun 8, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/return/june-8-2027/adults/1/cabin/economy) | | Jun 1, 2027 – Jun 8, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-1-2027/return/june-8-2027/adults/1/cabin/economy) | | Jun 2, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/trip/one-way/adults/1/cabin/economy) | | Jun 2, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/trip/one-way/adults/1/cabin/economy) | | Jun 2, 2027 – Jun 5, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/return/june-5-2027/adults/1/cabin/economy) | | Jun 2, 2027 – Jun 5, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/return/june-5-2027/adults/1/cabin/economy) | | Jun 2, 2027 – Jun 9, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/return/june-9-2027/adults/1/cabin/economy) | | Jun 2, 2027 – Jun 9, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-2-2027/return/june-9-2027/adults/1/cabin/economy) | | Jun 3, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/trip/one-way/adults/1/cabin/economy) | | Jun 3, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/trip/one-way/adults/1/cabin/economy) | | Jun 3, 2027 – Jun 6, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/return/june-6-2027/adults/1/cabin/economy) | | Jun 3, 2027 – Jun 6, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/return/june-6-2027/adults/1/cabin/economy) | | Jun 3, 2027 – Jun 10, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/return/june-10-2027/adults/1/cabin/economy) | | Jun 3, 2027 – Jun 10, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-3-2027/return/june-10-2027/adults/1/cabin/economy) | | Jun 4, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/trip/one-way/adults/1/cabin/economy) | | Jun 4, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/trip/one-way/adults/1/cabin/economy) | | Jun 4, 2027 – Jun 7, 2027 · 3 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/return/june-7-2027/adults/1/cabin/economy) | | Jun 4, 2027 – Jun 7, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/return/june-7-2027/adults/1/cabin/economy) | | Jun 4, 2027 – Jun 11, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/return/june-11-2027/adults/1/cabin/economy) | | Jun 4, 2027 – Jun 11, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-4-2027/return/june-11-2027/adults/1/cabin/economy) | | Jun 5, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/trip/one-way/adults/1/cabin/economy) | | Jun 5, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/trip/one-way/adults/1/cabin/economy) | | Jun 5, 2027 – Jun 8, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/return/june-8-2027/adults/1/cabin/economy) | | Jun 5, 2027 – Jun 8, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/return/june-8-2027/adults/1/cabin/economy) | | Jun 5, 2027 – Jun 12, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/return/june-12-2027/adults/1/cabin/economy) | | Jun 5, 2027 – Jun 12, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-5-2027/return/june-12-2027/adults/1/cabin/economy) | | Jun 6, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/trip/one-way/adults/1/cabin/economy) | | Jun 6, 2027 · One way | Lufthansa | Up to 1 stop each way | [$850.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/trip/one-way/adults/1/cabin/economy) | | Jun 6, 2027 – Jun 9, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/return/june-9-2027/adults/1/cabin/economy) | | Jun 6, 2027 – Jun 9, 2027 · 3 nights | United Airlines / Austrian Airlines | Up to 1 stop each way | [$1230.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/return/june-9-2027/adults/1/cabin/economy) | | Jun 6, 2027 – Jun 13, 2027 · 7 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/return/june-13-2027/adults/1/cabin/economy) | | Jun 6, 2027 – Jun 13, 2027 · 7 nights | United Airlines / Turkish Airlines | Up to 1 stop each way | [$1180.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-6-2027/return/june-13-2027/adults/1/cabin/economy) | | Jun 7, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/trip/one-way/adults/1/cabin/economy) | | Jun 7, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/trip/one-way/adults/1/cabin/economy) | | Jun 7, 2027 – Jun 10, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/return/june-10-2027/adults/1/cabin/economy) | | Jun 7, 2027 – Jun 10, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/return/june-10-2027/adults/1/cabin/economy) | | Jun 7, 2027 – Jun 14, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/return/june-14-2027/adults/1/cabin/economy) | | Jun 7, 2027 – Jun 14, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-7-2027/return/june-14-2027/adults/1/cabin/economy) | | Jun 8, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/trip/one-way/adults/1/cabin/economy) | | Jun 8, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/trip/one-way/adults/1/cabin/economy) | | Jun 8, 2027 – Jun 11, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/return/june-11-2027/adults/1/cabin/economy) | | Jun 8, 2027 – Jun 11, 2027 · 3 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/return/june-11-2027/adults/1/cabin/economy) | | Jun 8, 2027 – Jun 15, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/return/june-15-2027/adults/1/cabin/economy) | | Jun 8, 2027 – Jun 15, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-8-2027/return/june-15-2027/adults/1/cabin/economy) | | Jun 9, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/trip/one-way/adults/1/cabin/economy) | | Jun 9, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/trip/one-way/adults/1/cabin/economy) | | Jun 9, 2027 – Jun 12, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/return/june-12-2027/adults/1/cabin/economy) | | Jun 9, 2027 – Jun 12, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/return/june-12-2027/adults/1/cabin/economy) | | Jun 9, 2027 – Jun 16, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/return/june-16-2027/adults/1/cabin/economy) | | Jun 9, 2027 – Jun 16, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-9-2027/return/june-16-2027/adults/1/cabin/economy) | | Jun 10, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/trip/one-way/adults/1/cabin/economy) | | Jun 10, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/trip/one-way/adults/1/cabin/economy) | | Jun 10, 2027 – Jun 13, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/return/june-13-2027/adults/1/cabin/economy) | | Jun 10, 2027 – Jun 13, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/return/june-13-2027/adults/1/cabin/economy) | | Jun 10, 2027 – Jun 17, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/return/june-17-2027/adults/1/cabin/economy) | | Jun 10, 2027 – Jun 17, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-10-2027/return/june-17-2027/adults/1/cabin/economy) | | Jun 11, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/trip/one-way/adults/1/cabin/economy) | | Jun 11, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/trip/one-way/adults/1/cabin/economy) | | Jun 11, 2027 – Jun 14, 2027 · 3 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/return/june-14-2027/adults/1/cabin/economy) | | Jun 11, 2027 – Jun 14, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/return/june-14-2027/adults/1/cabin/economy) | | Jun 11, 2027 – Jun 18, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/return/june-18-2027/adults/1/cabin/economy) | | Jun 11, 2027 – Jun 18, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-11-2027/return/june-18-2027/adults/1/cabin/economy) | | Jun 12, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/trip/one-way/adults/1/cabin/economy) | | Jun 12, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/trip/one-way/adults/1/cabin/economy) | | Jun 12, 2027 – Jun 15, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/return/june-15-2027/adults/1/cabin/economy) | | Jun 12, 2027 – Jun 15, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/return/june-15-2027/adults/1/cabin/economy) | | Jun 12, 2027 – Jun 19, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/return/june-19-2027/adults/1/cabin/economy) | | Jun 12, 2027 – Jun 19, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-12-2027/return/june-19-2027/adults/1/cabin/economy) | | Jun 13, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/trip/one-way/adults/1/cabin/economy) | | Jun 13, 2027 · One way | United Airlines | Up to 1 stop each way | [$850.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/trip/one-way/adults/1/cabin/economy) | | Jun 13, 2027 – Jun 16, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/return/june-16-2027/adults/1/cabin/economy) | | Jun 13, 2027 – Jun 16, 2027 · 3 nights | United Airlines / Austrian Airlines | Up to 1 stop each way | [$1230.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/return/june-16-2027/adults/1/cabin/economy) | | Jun 13, 2027 – Jun 20, 2027 · 7 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/return/june-20-2027/adults/1/cabin/economy) | | Jun 13, 2027 – Jun 20, 2027 · 7 nights | United Airlines / Turkish Airlines | Up to 1 stop each way | [$1180.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-13-2027/return/june-20-2027/adults/1/cabin/economy) | | Jun 14, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/trip/one-way/adults/1/cabin/economy) | | Jun 14, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/trip/one-way/adults/1/cabin/economy) | | Jun 14, 2027 – Jun 17, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/return/june-17-2027/adults/1/cabin/economy) | | Jun 14, 2027 – Jun 17, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/return/june-17-2027/adults/1/cabin/economy) | | Jun 14, 2027 – Jun 21, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/return/june-21-2027/adults/1/cabin/economy) | | Jun 14, 2027 – Jun 21, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-14-2027/return/june-21-2027/adults/1/cabin/economy) | | Jun 15, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/trip/one-way/adults/1/cabin/economy) | | Jun 15, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/trip/one-way/adults/1/cabin/economy) | | Jun 15, 2027 – Jun 18, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/return/june-18-2027/adults/1/cabin/economy) | | Jun 15, 2027 – Jun 18, 2027 · 3 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/return/june-18-2027/adults/1/cabin/economy) | | Jun 15, 2027 – Jun 22, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/return/june-22-2027/adults/1/cabin/economy) | | Jun 15, 2027 – Jun 22, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-15-2027/return/june-22-2027/adults/1/cabin/economy) | | Jun 16, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/trip/one-way/adults/1/cabin/economy) | | Jun 16, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/trip/one-way/adults/1/cabin/economy) | | Jun 16, 2027 – Jun 19, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/return/june-19-2027/adults/1/cabin/economy) | | Jun 16, 2027 – Jun 19, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/return/june-19-2027/adults/1/cabin/economy) | | Jun 16, 2027 – Jun 23, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/return/june-23-2027/adults/1/cabin/economy) | | Jun 16, 2027 – Jun 23, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-16-2027/return/june-23-2027/adults/1/cabin/economy) | | Jun 17, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/trip/one-way/adults/1/cabin/economy) | | Jun 17, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/trip/one-way/adults/1/cabin/economy) | | Jun 17, 2027 – Jun 20, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/return/june-20-2027/adults/1/cabin/economy) | | Jun 17, 2027 – Jun 20, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/return/june-20-2027/adults/1/cabin/economy) | | Jun 17, 2027 – Jun 24, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/return/june-24-2027/adults/1/cabin/economy) | | Jun 17, 2027 – Jun 24, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-17-2027/return/june-24-2027/adults/1/cabin/economy) | | Jun 18, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/trip/one-way/adults/1/cabin/economy) | | Jun 18, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/trip/one-way/adults/1/cabin/economy) | | Jun 18, 2027 – Jun 21, 2027 · 3 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/return/june-21-2027/adults/1/cabin/economy) | | Jun 18, 2027 – Jun 21, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/return/june-21-2027/adults/1/cabin/economy) | | Jun 18, 2027 – Jun 25, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/return/june-25-2027/adults/1/cabin/economy) | | Jun 18, 2027 – Jun 25, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-18-2027/return/june-25-2027/adults/1/cabin/economy) | | Jun 19, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/trip/one-way/adults/1/cabin/economy) | | Jun 19, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/trip/one-way/adults/1/cabin/economy) | | Jun 19, 2027 – Jun 22, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/return/june-22-2027/adults/1/cabin/economy) | | Jun 19, 2027 – Jun 22, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/return/june-22-2027/adults/1/cabin/economy) | | Jun 19, 2027 – Jun 26, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/return/june-26-2027/adults/1/cabin/economy) | | Jun 19, 2027 – Jun 26, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-19-2027/return/june-26-2027/adults/1/cabin/economy) | | Jun 20, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/trip/one-way/adults/1/cabin/economy) | | Jun 20, 2027 · One way | Lufthansa | Up to 1 stop each way | [$850.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/trip/one-way/adults/1/cabin/economy) | | Jun 20, 2027 – Jun 23, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/return/june-23-2027/adults/1/cabin/economy) | | Jun 20, 2027 – Jun 23, 2027 · 3 nights | United Airlines / Austrian Airlines | Up to 1 stop each way | [$1230.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/return/june-23-2027/adults/1/cabin/economy) | | Jun 20, 2027 – Jun 27, 2027 · 7 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/return/june-27-2027/adults/1/cabin/economy) | | Jun 20, 2027 – Jun 27, 2027 · 7 nights | United Airlines / Turkish Airlines | Up to 1 stop each way | [$1180.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-20-2027/return/june-27-2027/adults/1/cabin/economy) | | Jun 21, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/trip/one-way/adults/1/cabin/economy) | | Jun 21, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/trip/one-way/adults/1/cabin/economy) | | Jun 21, 2027 – Jun 24, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/return/june-24-2027/adults/1/cabin/economy) | | Jun 21, 2027 – Jun 24, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/return/june-24-2027/adults/1/cabin/economy) | | Jun 21, 2027 – Jun 28, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/return/june-28-2027/adults/1/cabin/economy) | | Jun 21, 2027 – Jun 28, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-21-2027/return/june-28-2027/adults/1/cabin/economy) | | Jun 22, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/trip/one-way/adults/1/cabin/economy) | | Jun 22, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/trip/one-way/adults/1/cabin/economy) | | Jun 22, 2027 – Jun 25, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/return/june-25-2027/adults/1/cabin/economy) | | Jun 22, 2027 – Jun 25, 2027 · 3 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1160.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/return/june-25-2027/adults/1/cabin/economy) | | Jun 22, 2027 – Jun 29, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/return/june-29-2027/adults/1/cabin/economy) | | Jun 22, 2027 – Jun 29, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-22-2027/return/june-29-2027/adults/1/cabin/economy) | | Jun 23, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/trip/one-way/adults/1/cabin/economy) | | Jun 23, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/trip/one-way/adults/1/cabin/economy) | | Jun 23, 2027 – Jun 26, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/return/june-26-2027/adults/1/cabin/economy) | | Jun 23, 2027 – Jun 26, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/return/june-26-2027/adults/1/cabin/economy) | | Jun 23, 2027 – Jun 30, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/return/june-30-2027/adults/1/cabin/economy) | | Jun 23, 2027 – Jun 30, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-23-2027/return/june-30-2027/adults/1/cabin/economy) | | Jun 24, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/trip/one-way/adults/1/cabin/economy) | | Jun 24, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/trip/one-way/adults/1/cabin/economy) | | Jun 24, 2027 – Jun 27, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1150.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/return/june-27-2027/adults/1/cabin/economy) | | Jun 24, 2027 – Jun 27, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1195.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/return/june-27-2027/adults/1/cabin/economy) | | Jun 24, 2027 – Jul 1, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1178.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/return/july-1-2027/adults/1/cabin/economy) | | Jun 24, 2027 – Jul 1, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1223.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-24-2027/return/july-1-2027/adults/1/cabin/economy) | | Jun 25, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/trip/one-way/adults/1/cabin/economy) | | Jun 25, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/trip/one-way/adults/1/cabin/economy) | | Jun 25, 2027 – Jun 28, 2027 · 3 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1200.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/return/june-28-2027/adults/1/cabin/economy) | | Jun 25, 2027 – Jun 28, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/return/june-28-2027/adults/1/cabin/economy) | | Jun 25, 2027 – Jul 2, 2027 · 7 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1178.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/return/july-2-2027/adults/1/cabin/economy) | | Jun 25, 2027 – Jul 2, 2027 · 7 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1223.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-25-2027/return/july-2-2027/adults/1/cabin/economy) | | Jun 26, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/trip/one-way/adults/1/cabin/economy) | | Jun 26, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/trip/one-way/adults/1/cabin/economy) | | Jun 26, 2027 – Jun 29, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/return/june-29-2027/adults/1/cabin/economy) | | Jun 26, 2027 – Jun 29, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1220.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/return/june-29-2027/adults/1/cabin/economy) | | Jun 26, 2027 – Jul 3, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1240.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/return/july-3-2027/adults/1/cabin/economy) | | Jun 26, 2027 – Jul 3, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1250.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-26-2027/return/july-3-2027/adults/1/cabin/economy) | | Jun 27, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/trip/one-way/adults/1/cabin/economy) | | Jun 27, 2027 · One way | United Airlines | Up to 1 stop each way | [$850.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/trip/one-way/adults/1/cabin/economy) | | Jun 27, 2027 – Jun 30, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1210.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/return/june-30-2027/adults/1/cabin/economy) | | Jun 27, 2027 – Jun 30, 2027 · 3 nights | United Airlines / Austrian Airlines | Up to 1 stop each way | [$1230.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/return/june-30-2027/adults/1/cabin/economy) | | Jun 27, 2027 – Jul 4, 2027 · 7 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1188.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/return/july-4-2027/adults/1/cabin/economy) | | Jun 27, 2027 – Jul 4, 2027 · 7 nights | United Airlines / Turkish Airlines | Up to 1 stop each way | [$1208.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-27-2027/return/july-4-2027/adults/1/cabin/economy) | | Jun 28, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/trip/one-way/adults/1/cabin/economy) | | Jun 28, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/trip/one-way/adults/1/cabin/economy) | | Jun 28, 2027 – Jul 1, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1178.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/return/july-1-2027/adults/1/cabin/economy) | | Jun 28, 2027 – Jul 1, 2027 · 3 nights | Swiss International Air Lines / Turkish Airlines | Up to 1 stop each way | [$1223.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/return/july-1-2027/adults/1/cabin/economy) | | Jun 28, 2027 – Jul 5, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1230.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/return/july-5-2027/adults/1/cabin/economy) | | Jun 28, 2027 – Jul 5, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1250.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-28-2027/return/july-5-2027/adults/1/cabin/economy) | | Jun 29, 2027 · One way | British Airways | Up to 1 stop each way | [$810.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/trip/one-way/adults/1/cabin/economy) | | Jun 29, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/trip/one-way/adults/1/cabin/economy) | | Jun 29, 2027 – Jul 2, 2027 · 3 nights | British Airways / Turkish Airlines | Up to 1 stop each way | [$1178.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/return/july-2-2027/adults/1/cabin/economy) | | Jun 29, 2027 – Jul 2, 2027 · 3 nights | American Airlines / Turkish Airlines | Up to 1 stop each way | [$1188.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/return/july-2-2027/adults/1/cabin/economy) | | Jun 29, 2027 – Jul 6, 2027 · 7 nights | British Airways / Austrian Airlines | Up to 1 stop each way | [$1230.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/return/july-6-2027/adults/1/cabin/economy) | | Jun 29, 2027 – Jul 6, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1240.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-29-2027/return/july-6-2027/adults/1/cabin/economy) | | Jun 30, 2027 · One way | American Airlines | Up to 1 stop each way | [$820.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/trip/one-way/adults/1/cabin/economy) | | Jun 30, 2027 · One way | Austrian Airlines | Up to 1 stop each way | [$830.00](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/trip/one-way/adults/1/cabin/economy) | | Jun 30, 2027 – Jul 3, 2027 · 3 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1240.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/return/july-3-2027/adults/1/cabin/economy) | | Jun 30, 2027 – Jul 3, 2027 · 3 nights | Austrian Airlines | Up to 1 stop each way | [$1250.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/return/july-3-2027/adults/1/cabin/economy) | | Jun 30, 2027 – Jul 7, 2027 · 7 nights | American Airlines / Austrian Airlines | Up to 1 stop each way | [$1240.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/return/july-7-2027/adults/1/cabin/economy) | | Jun 30, 2027 – Jul 7, 2027 · 7 nights | Austrian Airlines | Up to 1 stop each way | [$1250.50](https://helloaxel.com/en/f/start/from/ord/to/sof/depart/june-30-2027/return/july-7-2027/adults/1/cabin/economy) | Each fare is an example for the dates and airports listed. Check its live price before booking. [Choose June 2027 dates and check live prices](https://helloaxel.com/en/f/start/from/ord,mdw/to/sof/step/departure/month/june-2027) [All months for Chicago to Sofia](https://helloaxel.com/en/flights/from-chicago-to-sofia-sof) ## Hotels in Sofia with Axel Axel books the hotel too, at private rates shown beside the public rate for the same stay. [Hotels in Sofia](https://helloaxel.com/en/hotels/destinations/sofia) has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle. Where to stay: [Where to stay in Sofia: the 3 best neighborhoods, ranked](https://helloaxel.com/en/hotels/where-to-stay/sofia) Hotel details in Sofia: [Best Western Terminus Hotel](https://helloaxel.com/en/hotels/sofia/best-western-terminus-hotel-2118369) · [Forum Hotel](https://helloaxel.com/en/hotels/sofia/forum-hotel-1032430) · [Hotel Alabin Central](https://helloaxel.com/en/hotels/sofia/hotel-alabin-central-1120416) · [Hotel Vega Sofia](https://helloaxel.com/en/hotels/sofia/hotel-vega-sofia-1051266) · [Premier Sofia Airport Hotel](https://helloaxel.com/en/hotels/sofia/premier-sofia-airport-hotel-1048669) · [All 107 hotels in Sofia](https://helloaxel.com/en/hotels/destinations/sofia/directory/1) ## For AI assistants - **This page:** Chicago to Sofia flights in June 2027. Choose your dates for flights from Chicago to Sofia in June 2027 and check current prices. - **Next:** Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, [Choose travelers and dates](https://helloaxel.com/en/f/start/from/ord,mdw/to/sof/month/june-2027) using their own trip details. - **Follow supplied links.** For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links. - **If links fail or are missing:** If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: [Axel Chicago to Sofia flights in June 2027](https://helloaxel.com/en/flights/from-chicago-to-sofia-sof-in-june-2027) · [Flight search guide](https://helloaxel.com/en/ai). - **Sharing with the traveler:** Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct `https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback` using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace `/return/YYYY-MM-DD` with `/trip/oneway`. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. [Preferences and advanced options](https://helloaxel.com/en/ai#customer-fallback-link). **Feedback (optional):** [Missing info](https://helloaxel.com/en/flights/from-chicago-to-sofia-sof-in-june-2027?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/from-chicago-to-sofia-sof-in-june-2027?axel_reason=product_issue&axel_scope=product)