Flights from Chicago to Bulgaria starting at EUR505*
Trending one way fares for flights from Chicago to Bulgaria
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Chicago (ORD)to
Sofia (SOF)Depart: 12/07/2025
From
EUR505*
Seen: 1 day ago
One-way
/
Economy
Chicago (ORD)to
Sofia (SOF)Depart: 07/07/2025
From
EUR581*
Seen: 1 day ago
One-way
/
Economy
Chicago (ORD)to
Sofia (SOF)Depart: 09/07/2025
From
EUR627*
Seen: 1 day ago
One-way
/
Economy
Chicago (ORD)to
Sofia (SOF)Depart: 10/07/2025
From
EUR636*
Seen: 1 day ago
One-way
/
Economy
Chicago (ORD)to
Sofia (SOF)Depart: 08/07/2025
From
EUR641*
Seen: 1 day ago
One-way
/
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Best round trip offers from Chicago to Bulgaria
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Chicago (ORD)to
Sofia (SOF)
22/03/2025 - 30/03/2025
Round-trip
/
Economy
From
EUR657*
Seen: 10 hrs ago
Chicago (ORD) to Sofia (SOF) 22/03/2025 - 30/03/2025 Round-trip Economy From EUR657 Seen: 10 hrs ago
Chicago (ORD)to
Sofia (SOF)
03/06/2025 - 24/06/2025
Round-trip
/
Economy
From
EUR976*
Seen: 8 hrs ago
Chicago (ORD) to Sofia (SOF) 03/06/2025 - 24/06/2025 Round-trip Economy From EUR976 Seen: 8 hrs ago
Chicago (ORD)to
Sofia (SOF)
11/06/2025 - 11/08/2025
Round-trip
/
Economy
From
EUR1,221*
Seen: 11 hrs ago
Chicago (ORD) to Sofia (SOF) 11/06/2025 - 11/08/2025 Round-trip Economy From EUR1,221 Seen: 11 hrs ago
Chicago (ORD)to
Sofia (SOF)
18/06/2025 - 18/08/2025
Round-trip
/
Economy
From
EUR1,243*
Seen: 14 hrs ago
Chicago (ORD) to Sofia (SOF) 18/06/2025 - 18/08/2025 Round-trip Economy From EUR1,243 Seen: 14 hrs ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.