# Boston to Sofia flights in March 2027 Saved fares include round trips from $790 and one-way flights from $570 for one adult in economy. Fare observations: October 29, 2026. Departure airports: Boston (BOS). Destination: Sofia (SOF). ### BOS → SOF · March 2027 · One adult in economy | Travel dates | Airline | Stops | Total (USD) | | --- | --- | --- | ---: | | Mar 1, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-1-2027/trip/one-way/adults/1/cabin/economy) | | Mar 1, 2027 – Mar 4, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-1-2027/return/march-4-2027/adults/1/cabin/economy) | | Mar 1, 2027 – Mar 8, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-1-2027/return/march-8-2027/adults/1/cabin/economy) | | Mar 2, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-2-2027/trip/one-way/adults/1/cabin/economy) | | Mar 2, 2027 – Mar 5, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-2-2027/return/march-5-2027/adults/1/cabin/economy) | | Mar 2, 2027 – Mar 9, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-2-2027/return/march-9-2027/adults/1/cabin/economy) | | Mar 3, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-3-2027/trip/one-way/adults/1/cabin/economy) | | Mar 3, 2027 – Mar 6, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-3-2027/return/march-6-2027/adults/1/cabin/economy) | | Mar 3, 2027 – Mar 10, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-3-2027/return/march-10-2027/adults/1/cabin/economy) | | Mar 4, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-4-2027/trip/one-way/adults/1/cabin/economy) | | Mar 4, 2027 – Mar 7, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-4-2027/return/march-7-2027/adults/1/cabin/economy) | | Mar 4, 2027 – Mar 11, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-4-2027/return/march-11-2027/adults/1/cabin/economy) | | Mar 5, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-5-2027/trip/one-way/adults/1/cabin/economy) | | Mar 5, 2027 – Mar 8, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-5-2027/return/march-8-2027/adults/1/cabin/economy) | | Mar 5, 2027 – Mar 12, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-5-2027/return/march-12-2027/adults/1/cabin/economy) | | Mar 6, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-6-2027/trip/one-way/adults/1/cabin/economy) | | Mar 6, 2027 – Mar 9, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-6-2027/return/march-9-2027/adults/1/cabin/economy) | | Mar 6, 2027 – Mar 13, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-6-2027/return/march-13-2027/adults/1/cabin/economy) | | Mar 7, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-7-2027/trip/one-way/adults/1/cabin/economy) | | Mar 7, 2027 – Mar 10, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-7-2027/return/march-10-2027/adults/1/cabin/economy) | | Mar 7, 2027 – Mar 14, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-7-2027/return/march-14-2027/adults/1/cabin/economy) | | Mar 8, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-8-2027/trip/one-way/adults/1/cabin/economy) | | Mar 8, 2027 – Mar 11, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-8-2027/return/march-11-2027/adults/1/cabin/economy) | | Mar 8, 2027 – Mar 15, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-8-2027/return/march-15-2027/adults/1/cabin/economy) | | Mar 9, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-9-2027/trip/one-way/adults/1/cabin/economy) | | Mar 9, 2027 – Mar 12, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-9-2027/return/march-12-2027/adults/1/cabin/economy) | | Mar 9, 2027 – Mar 16, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-9-2027/return/march-16-2027/adults/1/cabin/economy) | | Mar 10, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-10-2027/trip/one-way/adults/1/cabin/economy) | | Mar 10, 2027 – Mar 13, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-10-2027/return/march-13-2027/adults/1/cabin/economy) | | Mar 10, 2027 – Mar 17, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-10-2027/return/march-17-2027/adults/1/cabin/economy) | | Mar 11, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-11-2027/trip/one-way/adults/1/cabin/economy) | | Mar 11, 2027 – Mar 14, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-11-2027/return/march-14-2027/adults/1/cabin/economy) | | Mar 11, 2027 – Mar 18, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-11-2027/return/march-18-2027/adults/1/cabin/economy) | | Mar 12, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-12-2027/trip/one-way/adults/1/cabin/economy) | | Mar 12, 2027 – Mar 15, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-12-2027/return/march-15-2027/adults/1/cabin/economy) | | Mar 12, 2027 – Mar 19, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-12-2027/return/march-19-2027/adults/1/cabin/economy) | | Mar 13, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-13-2027/trip/one-way/adults/1/cabin/economy) | | Mar 13, 2027 – Mar 16, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-13-2027/return/march-16-2027/adults/1/cabin/economy) | | Mar 13, 2027 – Mar 20, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-13-2027/return/march-20-2027/adults/1/cabin/economy) | | Mar 14, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-14-2027/trip/one-way/adults/1/cabin/economy) | | Mar 14, 2027 – Mar 17, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-14-2027/return/march-17-2027/adults/1/cabin/economy) | | Mar 14, 2027 – Mar 21, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-14-2027/return/march-21-2027/adults/1/cabin/economy) | | Mar 15, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-15-2027/trip/one-way/adults/1/cabin/economy) | | Mar 15, 2027 – Mar 18, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-15-2027/return/march-18-2027/adults/1/cabin/economy) | | Mar 15, 2027 – Mar 22, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-15-2027/return/march-22-2027/adults/1/cabin/economy) | | Mar 16, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-16-2027/trip/one-way/adults/1/cabin/economy) | | Mar 16, 2027 – Mar 19, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-16-2027/return/march-19-2027/adults/1/cabin/economy) | | Mar 16, 2027 – Mar 23, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-16-2027/return/march-23-2027/adults/1/cabin/economy) | | Mar 17, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-17-2027/trip/one-way/adults/1/cabin/economy) | | Mar 17, 2027 – Mar 20, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-17-2027/return/march-20-2027/adults/1/cabin/economy) | | Mar 17, 2027 – Mar 24, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-17-2027/return/march-24-2027/adults/1/cabin/economy) | | Mar 18, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-18-2027/trip/one-way/adults/1/cabin/economy) | | Mar 18, 2027 – Mar 21, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-18-2027/return/march-21-2027/adults/1/cabin/economy) | | Mar 18, 2027 – Mar 25, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-18-2027/return/march-25-2027/adults/1/cabin/economy) | | Mar 19, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-19-2027/trip/one-way/adults/1/cabin/economy) | | Mar 19, 2027 – Mar 22, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-19-2027/return/march-22-2027/adults/1/cabin/economy) | | Mar 19, 2027 – Mar 26, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-19-2027/return/march-26-2027/adults/1/cabin/economy) | | Mar 20, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-20-2027/trip/one-way/adults/1/cabin/economy) | | Mar 20, 2027 – Mar 23, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-20-2027/return/march-23-2027/adults/1/cabin/economy) | | Mar 20, 2027 – Mar 27, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-20-2027/return/march-27-2027/adults/1/cabin/economy) | | Mar 21, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-21-2027/trip/one-way/adults/1/cabin/economy) | | Mar 21, 2027 – Mar 24, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$790.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-21-2027/return/march-24-2027/adults/1/cabin/economy) | | Mar 21, 2027 – Mar 28, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$967.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-21-2027/return/march-28-2027/adults/1/cabin/economy) | | Mar 22, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-22-2027/trip/one-way/adults/1/cabin/economy) | | Mar 22, 2027 – Mar 25, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-22-2027/return/march-25-2027/adults/1/cabin/economy) | | Mar 22, 2027 – Mar 29, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$967.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-22-2027/return/march-29-2027/adults/1/cabin/economy) | | Mar 23, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-23-2027/trip/one-way/adults/1/cabin/economy) | | Mar 23, 2027 – Mar 26, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-23-2027/return/march-26-2027/adults/1/cabin/economy) | | Mar 23, 2027 – Mar 30, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$967.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-23-2027/return/march-30-2027/adults/1/cabin/economy) | | Mar 24, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$570.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-24-2027/trip/one-way/adults/1/cabin/economy) | | Mar 24, 2027 – Mar 27, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$829.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-24-2027/return/march-27-2027/adults/1/cabin/economy) | | Mar 24, 2027 – Mar 31, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$915.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-24-2027/return/march-31-2027/adults/1/cabin/economy) | | Mar 25, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$627.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-25-2027/trip/one-way/adults/1/cabin/economy) | | Mar 25, 2027 – Mar 28, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1006.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-25-2027/return/march-28-2027/adults/1/cabin/economy) | | Mar 25, 2027 – Mar 29, 2027 · 4 nights | Turkish Airlines | Up to 1 stop each way | [$1006.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-25-2027/return/march-29-2027/adults/1/cabin/economy) | | Mar 25, 2027 – Apr 1, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$954.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-25-2027/return/april-1-2027/adults/1/cabin/economy) | | Mar 26, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$627.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-26-2027/trip/one-way/adults/1/cabin/economy) | | Mar 26, 2027 – Mar 29, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1006.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-26-2027/return/march-29-2027/adults/1/cabin/economy) | | Mar 26, 2027 – Apr 2, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$954.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-26-2027/return/april-2-2027/adults/1/cabin/economy) | | Mar 27, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$627.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-27-2027/trip/one-way/adults/1/cabin/economy) | | Mar 27, 2027 – Mar 30, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1006.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-27-2027/return/march-30-2027/adults/1/cabin/economy) | | Mar 27, 2027 – Apr 3, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$954.50](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-27-2027/return/april-3-2027/adults/1/cabin/economy) | | Mar 28, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$803.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-28-2027/trip/one-way/adults/1/cabin/economy) | | Mar 28, 2027 – Mar 31, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-28-2027/return/march-31-2027/adults/1/cabin/economy) | | Mar 28, 2027 – Apr 4, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-28-2027/return/april-4-2027/adults/1/cabin/economy) | | Mar 29, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$803.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-29-2027/trip/one-way/adults/1/cabin/economy) | | Mar 29, 2027 – Apr 1, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-29-2027/return/april-1-2027/adults/1/cabin/economy) | | Mar 29, 2027 – Apr 5, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-29-2027/return/april-5-2027/adults/1/cabin/economy) | | Mar 30, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$803.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-30-2027/trip/one-way/adults/1/cabin/economy) | | Mar 30, 2027 – Apr 2, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-30-2027/return/april-2-2027/adults/1/cabin/economy) | | Mar 30, 2027 – Apr 6, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$1092.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-30-2027/return/april-6-2027/adults/1/cabin/economy) | | Mar 31, 2027 · One way | Turkish Airlines | Up to 1 stop each way | [$730.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-31-2027/trip/one-way/adults/1/cabin/economy) | | Mar 31, 2027 – Apr 3, 2027 · 3 nights | Turkish Airlines | Up to 1 stop each way | [$1040.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-31-2027/return/april-3-2027/adults/1/cabin/economy) | | Mar 31, 2027 – Apr 7, 2027 · 7 nights | Turkish Airlines | Up to 1 stop each way | [$1040.00](https://helloaxel.com/en/f/start/from/bos/to/sof/depart/march-31-2027/return/april-7-2027/adults/1/cabin/economy) | Each fare is an example for the dates and airports listed. Check its live price before booking. [Choose March 2027 dates and check live prices](https://helloaxel.com/en/f/start/from/bos/to/sof/step/departure/month/march-2027) [All months for Boston to Sofia](https://helloaxel.com/en/flights/from-boston-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: [Art Hotel 158](https://helloaxel.com/en/hotels/sofia/art-hotel-158-1313153) · [Crowne Plaza Sofia by IHG](https://helloaxel.com/en/hotels/sofia/crowne-plaza-sofia-by-ihg-1988026) · [Hotel Budapest](https://helloaxel.com/en/hotels/sofia/hotel-budapest-1121506) · [Maxim Boutique Hotel](https://helloaxel.com/en/hotels/sofia/maxim-boutique-hotel-1056444) · [Sveta Sofia Hotel](https://helloaxel.com/en/hotels/sofia/sveta-sofia-hotel-1158702) · [All 107 hotels in Sofia](https://helloaxel.com/en/hotels/destinations/sofia/directory/1) ## For AI assistants - **This page:** Boston to Sofia flights in March 2027. Choose your dates for flights from Boston to Sofia in March 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/bos/to/sof/month/march-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 Boston to Sofia flights in March 2027](https://helloaxel.com/en/flights/from-boston-to-sofia-sof-in-march-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-boston-to-sofia-sof-in-march-2027?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/from-boston-to-sofia-sof-in-march-2027?axel_reason=product_issue&axel_scope=product)