Flights from Sofia to Chicago from $ 713*
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1 Passenger, Economy
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Featured daily fares for flights from Sofia (SOF) to Chicago (ORD)
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More United deals on Sofia (SOF) to Chicago (ORD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 01/25/26 - 02/08/26 | from $Â 713 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 02/15/26 - 03/01/26 | from $Â 713 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 01/21/26 - 02/04/26 | from $Â 713 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 02/01/26 - 02/08/26 | from $Â 713 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 01/21/26 - 01/28/26 | from $Â 713 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 01/28/26 - 02/04/26 | from $Â 714 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 12/16/25 - 12/30/25 | from $Â 716 Viewed: 10 hours ago |
| Sofia (SOF) | Chicago (ORD) | Roundtrip | Economy | 01/16/26 - 01/23/26 | from $Â 717 Viewed: 10 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
