Chicago to Sofia flights in March 2027

Saved fares include round trips from $805 and one-way flights from $610 for one adult in economy. Fare observations: October 29, 2026.

Departure airports: Chicago (ORD,MDW). Destination: Sofia (SOF).

ORD → SOF · March 2027 · One adult in economy

Travel dates Airline Stops Total (USD)
Mar 1, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 1, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 1, 2027 – Mar 4, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 1, 2027 – Mar 4, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 1, 2027 – Mar 8, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 1, 2027 – Mar 8, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 2, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 2, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 2, 2027 – Mar 5, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 2, 2027 – Mar 5, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $815.00
Mar 2, 2027 – Mar 9, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 2, 2027 – Mar 9, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 3, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 3, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 3, 2027 – Mar 6, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 3, 2027 – Mar 6, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 3, 2027 – Mar 10, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 3, 2027 – Mar 10, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 4, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 4, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 4, 2027 – Mar 7, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 4, 2027 – Mar 7, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 4, 2027 – Mar 11, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 4, 2027 – Mar 11, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 5, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 5, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 5, 2027 – Mar 8, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 5, 2027 – Mar 8, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 5, 2027 – Mar 12, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 5, 2027 – Mar 12, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 6, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 6, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 6, 2027 – Mar 9, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 6, 2027 – Mar 9, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 6, 2027 – Mar 13, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 6, 2027 – Mar 13, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 7, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 7, 2027 · One way Lufthansa Up to 1 stop each way $650.00
Mar 7, 2027 – Mar 10, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 7, 2027 – Mar 10, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $880.00
Mar 7, 2027 – Mar 14, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $815.00
Mar 7, 2027 – Mar 14, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $835.00
Mar 8, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 8, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 8, 2027 – Mar 11, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 8, 2027 – Mar 11, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 8, 2027 – Mar 15, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 8, 2027 – Mar 15, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 9, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 9, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 9, 2027 – Mar 12, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 9, 2027 – Mar 12, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $815.00
Mar 9, 2027 – Mar 16, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 9, 2027 – Mar 16, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 10, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 10, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 10, 2027 – Mar 13, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 10, 2027 – Mar 13, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 10, 2027 – Mar 17, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 10, 2027 – Mar 17, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 11, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 11, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 11, 2027 – Mar 14, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 11, 2027 – Mar 14, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 11, 2027 – Mar 18, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 11, 2027 – Mar 18, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 12, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 12, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 12, 2027 – Mar 15, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 12, 2027 – Mar 15, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 12, 2027 – Mar 19, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 12, 2027 – Mar 19, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 13, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 13, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 13, 2027 – Mar 16, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 13, 2027 – Mar 16, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 13, 2027 – Mar 20, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 13, 2027 – Mar 20, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 14, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 14, 2027 · One way Lufthansa Up to 1 stop each way $650.00
Mar 14, 2027 – Mar 17, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 14, 2027 – Mar 17, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $880.00
Mar 14, 2027 – Mar 21, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $815.00
Mar 14, 2027 – Mar 21, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $835.00
Mar 15, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 15, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 15, 2027 – Mar 18, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 15, 2027 – Mar 18, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 15, 2027 – Mar 22, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 15, 2027 – Mar 22, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 16, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 16, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 16, 2027 – Mar 19, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 16, 2027 – Mar 19, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $815.00
Mar 16, 2027 – Mar 23, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 16, 2027 – Mar 23, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 17, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 17, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 17, 2027 – Mar 20, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 17, 2027 – Mar 20, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 17, 2027 – Mar 24, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 17, 2027 – Mar 24, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 18, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 18, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 18, 2027 – Mar 21, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $805.00
Mar 18, 2027 – Mar 21, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $850.00
Mar 18, 2027 – Mar 25, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $844.00
Mar 18, 2027 – Mar 25, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $889.00
Mar 19, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 19, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 19, 2027 – Mar 22, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $850.00
Mar 19, 2027 – Mar 22, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 19, 2027 – Mar 26, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $844.00
Mar 19, 2027 – Mar 26, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $889.00
Mar 20, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 20, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 20, 2027 – Mar 23, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 20, 2027 – Mar 23, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $870.00
Mar 20, 2027 – Mar 27, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $903.50
Mar 20, 2027 – Mar 27, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $913.50
Mar 21, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 21, 2027 · One way Lufthansa Up to 1 stop each way $650.00
Mar 21, 2027 – Mar 24, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $860.00
Mar 21, 2027 – Mar 24, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $880.00
Mar 21, 2027 – Mar 28, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1041.00
Mar 21, 2027 – Mar 28, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1061.00
Mar 22, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 22, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 22, 2027 – Mar 25, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $844.00
Mar 22, 2027 – Mar 25, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $889.00
Mar 22, 2027 – Mar 29, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1086.00
Mar 22, 2027 – Mar 29, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1106.00
Mar 23, 2027 · One way British Airways Up to 1 stop each way $610.00
Mar 23, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 23, 2027 – Mar 26, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $844.00
Mar 23, 2027 – Mar 26, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $854.00
Mar 23, 2027 – Mar 30, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1086.00
Mar 23, 2027 – Mar 30, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1096.00
Mar 24, 2027 · One way American Airlines Up to 1 stop each way $620.00
Mar 24, 2027 · One way Austrian Airlines Up to 1 stop each way $630.00
Mar 24, 2027 – Mar 27, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $903.50
Mar 24, 2027 – Mar 27, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $913.50
Mar 24, 2027 – Mar 31, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1035.00
Mar 24, 2027 – Mar 31, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1045.00
Mar 25, 2027 · One way British Airways Up to 1 stop each way $671.00
Mar 25, 2027 · One way Austrian Airlines Up to 1 stop each way $693.00
Mar 25, 2027 – Mar 28, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1072.50
Mar 25, 2027 – Mar 28, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1122.00
Mar 25, 2027 – Mar 29, 2027 · 4 nights British Airways / Austrian Airlines Up to 1 stop each way $1127.50
Mar 25, 2027 – Mar 29, 2027 · 4 nights Austrian Airlines Up to 1 stop each way $1149.50
Mar 25, 2027 – Apr 1, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1016.50
Mar 25, 2027 – Apr 1, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1066.00
Mar 26, 2027 · One way British Airways Up to 1 stop each way $671.00
Mar 26, 2027 · One way Austrian Airlines Up to 1 stop each way $693.00
Mar 26, 2027 – Mar 29, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $1127.50
Mar 26, 2027 – Mar 29, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1149.50
Mar 26, 2027 – Apr 2, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1016.50
Mar 26, 2027 – Apr 2, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1066.00
Mar 27, 2027 · One way American Airlines Up to 1 stop each way $682.00
Mar 27, 2027 · One way Austrian Airlines Up to 1 stop each way $693.00
Mar 27, 2027 – Mar 30, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1138.50
Mar 27, 2027 – Mar 30, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1149.50
Mar 27, 2027 – Apr 3, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1077.50
Mar 27, 2027 – Apr 3, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1088.50
Mar 28, 2027 · One way American Airlines Up to 1 stop each way $902.00
Mar 28, 2027 · One way United Airlines Up to 1 stop each way $935.00
Mar 28, 2027 – Mar 31, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1270.00
Mar 28, 2027 – Mar 31, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1292.00
Mar 28, 2027 – Apr 4, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1220.00
Mar 28, 2027 – Apr 4, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1242.00
Mar 29, 2027 · One way British Airways Up to 1 stop each way $891.00
Mar 29, 2027 · One way Austrian Airlines Up to 1 stop each way $913.00
Mar 29, 2027 – Apr 1, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1209.00
Mar 29, 2027 – Apr 1, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1258.50
Mar 29, 2027 – Apr 5, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1259.00
Mar 29, 2027 – Apr 5, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1281.00
Mar 30, 2027 · One way British Airways Up to 1 stop each way $891.00
Mar 30, 2027 · One way American Airlines Up to 1 stop each way $902.00
Mar 30, 2027 – Apr 2, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1209.00
Mar 30, 2027 – Apr 2, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1220.00
Mar 30, 2027 – Apr 6, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1259.00
Mar 30, 2027 – Apr 6, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1270.00
Mar 31, 2027 · One way American Airlines Up to 1 stop each way $820.00
Mar 31, 2027 · One way Austrian Airlines Up to 1 stop each way $830.00
Mar 31, 2027 – Apr 3, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1210.00
Mar 31, 2027 – Apr 3, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1220.00
Mar 31, 2027 – Apr 7, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1210.00
Mar 31, 2027 – Apr 7, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1220.00

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