Chicago to Sofia flights in August 2027

Saved fares include round trips from $1,140 and one-way flights from $834 for one adult in economy. Fare observations: October 29, 2026.

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

ORD → SOF · August 2027 · One adult in economy

Travel dates Airline Stops Total (USD)
Aug 1, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 1, 2027 · One way United Airlines Up to 1 stop each way $875.50
Aug 1, 2027 – Aug 4, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 1, 2027 – Aug 4, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1266.90
Aug 1, 2027 – Aug 8, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 1, 2027 – Aug 8, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1215.40
Aug 2, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 2, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 2, 2027 – Aug 5, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 2, 2027 – Aug 5, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 2, 2027 – Aug 9, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 2, 2027 – Aug 9, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 3, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 3, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 3, 2027 – Aug 6, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 3, 2027 – Aug 6, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 3, 2027 – Aug 10, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 3, 2027 – Aug 10, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 4, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 4, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 4, 2027 – Aug 7, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 4, 2027 – Aug 7, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 4, 2027 – Aug 11, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 4, 2027 – Aug 11, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 5, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 5, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 5, 2027 – Aug 8, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 5, 2027 – Aug 8, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 5, 2027 – Aug 12, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 5, 2027 – Aug 12, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 6, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 6, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 6, 2027 – Aug 9, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 6, 2027 – Aug 9, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 6, 2027 – Aug 13, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 6, 2027 – Aug 13, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 7, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 7, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 7, 2027 – Aug 10, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 7, 2027 – Aug 10, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 7, 2027 – Aug 14, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 7, 2027 – Aug 14, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 8, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 8, 2027 · One way United Airlines Up to 1 stop each way $875.50
Aug 8, 2027 – Aug 11, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 8, 2027 – Aug 11, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1266.90
Aug 8, 2027 – Aug 15, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 8, 2027 – Aug 15, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1215.40
Aug 9, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 9, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 9, 2027 – Aug 12, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 9, 2027 – Aug 12, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 9, 2027 – Aug 16, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 9, 2027 – Aug 16, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 10, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 10, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 10, 2027 – Aug 13, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 10, 2027 – Aug 13, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 10, 2027 – Aug 17, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 10, 2027 – Aug 17, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 11, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 11, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 11, 2027 – Aug 14, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 11, 2027 – Aug 14, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 11, 2027 – Aug 18, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 11, 2027 – Aug 18, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 12, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 12, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 12, 2027 – Aug 15, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 12, 2027 – Aug 15, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 12, 2027 – Aug 19, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 12, 2027 – Aug 19, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 13, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 13, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 13, 2027 – Aug 16, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 13, 2027 – Aug 16, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 13, 2027 – Aug 20, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 13, 2027 – Aug 20, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 14, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 14, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 14, 2027 – Aug 17, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 14, 2027 – Aug 17, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 14, 2027 – Aug 21, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 14, 2027 – Aug 21, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 15, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 15, 2027 · One way Lufthansa Up to 1 stop each way $875.50
Aug 15, 2027 – Aug 18, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 15, 2027 – Aug 18, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1266.90
Aug 15, 2027 – Aug 22, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 15, 2027 – Aug 22, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1215.40
Aug 16, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 16, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 16, 2027 – Aug 19, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 16, 2027 – Aug 19, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 16, 2027 – Aug 23, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 16, 2027 – Aug 23, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 17, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 17, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 17, 2027 – Aug 20, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 17, 2027 – Aug 20, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 17, 2027 – Aug 24, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 17, 2027 – Aug 24, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 18, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 18, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 18, 2027 – Aug 21, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 18, 2027 – Aug 21, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 18, 2027 – Aug 25, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 18, 2027 – Aug 25, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 19, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 19, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 19, 2027 – Aug 22, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 19, 2027 – Aug 22, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 19, 2027 – Aug 26, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 19, 2027 – Aug 26, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 20, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 20, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 20, 2027 – Aug 23, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 20, 2027 – Aug 23, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 20, 2027 – Aug 27, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 20, 2027 – Aug 27, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 21, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 21, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 21, 2027 – Aug 24, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 21, 2027 – Aug 24, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 21, 2027 – Aug 28, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 21, 2027 – Aug 28, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 22, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 22, 2027 · One way Lufthansa Up to 1 stop each way $875.50
Aug 22, 2027 – Aug 25, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 22, 2027 – Aug 25, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1266.90
Aug 22, 2027 – Aug 29, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 22, 2027 – Aug 29, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1215.40
Aug 23, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 23, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 23, 2027 – Aug 26, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 23, 2027 – Aug 26, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 23, 2027 – Aug 30, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 23, 2027 – Aug 30, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 24, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 24, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 24, 2027 – Aug 27, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 24, 2027 – Aug 27, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1194.80
Aug 24, 2027 – Aug 31, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 24, 2027 – Aug 31, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 25, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 25, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 25, 2027 – Aug 28, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 25, 2027 – Aug 28, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 25, 2027 – Sep 1, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1197.50
Aug 25, 2027 – Sep 1, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1207.80
Aug 26, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 26, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 26, 2027 – Aug 29, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1184.50
Aug 26, 2027 – Aug 29, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1230.85
Aug 26, 2027 – Sep 2, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1139.70
Aug 26, 2027 – Sep 2, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1186.05
Aug 27, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 27, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 27, 2027 – Aug 30, 2027 · 3 nights British Airways / Austrian Airlines Up to 1 stop each way $1236.00
Aug 27, 2027 – Aug 30, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 27, 2027 – Sep 3, 2027 · 7 nights British Airways / Turkish Airlines Up to 1 stop each way $1139.70
Aug 27, 2027 – Sep 3, 2027 · 7 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1186.05
Aug 28, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 28, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 28, 2027 – Aug 31, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1246.30
Aug 28, 2027 – Aug 31, 2027 · 3 nights Austrian Airlines Up to 1 stop each way $1256.60
Aug 28, 2027 – Sep 4, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1197.50
Aug 28, 2027 – Sep 4, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1207.80
Aug 29, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 29, 2027 · One way United Airlines Up to 1 stop each way $875.50
Aug 29, 2027 – Sep 1, 2027 · 3 nights American Airlines / Austrian Airlines Up to 1 stop each way $1197.50
Aug 29, 2027 – Sep 1, 2027 · 3 nights United Airlines / Austrian Airlines Up to 1 stop each way $1218.10
Aug 29, 2027 – Sep 5, 2027 · 7 nights American Airlines / Turkish Airlines Up to 1 stop each way $1150.00
Aug 29, 2027 – Sep 5, 2027 · 7 nights United Airlines / Turkish Airlines Up to 1 stop each way $1170.60
Aug 30, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 30, 2027 · One way Austrian Airlines Up to 1 stop each way $854.90
Aug 30, 2027 – Sep 2, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1139.70
Aug 30, 2027 – Sep 2, 2027 · 3 nights Swiss International Air Lines / Turkish Airlines Up to 1 stop each way $1186.05
Aug 30, 2027 – Sep 6, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1187.20
Aug 30, 2027 – Sep 6, 2027 · 7 nights Austrian Airlines Up to 1 stop each way $1207.80
Aug 31, 2027 · One way British Airways Up to 1 stop each way $834.30
Aug 31, 2027 · One way American Airlines Up to 1 stop each way $844.60
Aug 31, 2027 – Sep 3, 2027 · 3 nights British Airways / Turkish Airlines Up to 1 stop each way $1139.70
Aug 31, 2027 – Sep 3, 2027 · 3 nights American Airlines / Turkish Airlines Up to 1 stop each way $1150.00
Aug 31, 2027 – Sep 7, 2027 · 7 nights British Airways / Austrian Airlines Up to 1 stop each way $1187.20
Aug 31, 2027 – Sep 7, 2027 · 7 nights American Airlines / Austrian Airlines Up to 1 stop each way $1197.50

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