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Cheap flights from Chicago (CHI) to Sofia (SOF)

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How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)

How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)
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How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)
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How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)
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Cheap flights from Chicago to Sofia in November , December 2026

30 Nov - 11 Dec $ 759.00
CHI
Chicago
Turkish Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Turkish Airlines
1 STOPS
CHI
Chicago
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07 Nov - 04 Dec $ 883.00
CHI
Chicago
Air Serbia
1 STOPS
SOF
Sofia
SOF
Sofia
Air Serbia
1 STOPS
CHI
Chicago
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09 Nov - 10 Dec $ 1,172.00
CHI
Chicago
LOT Polish Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
LOT Polish Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Sofia

24 Nov - 01 Dec $ 947.00
CHI
Chicago
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
2 STOPS
CHI
Chicago
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15 Nov - 01 Dec $ 1,106.00
CHI
Chicago
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
CHI
Chicago
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09 Nov - 30 Nov $ 1,284.00
CHI
Chicago
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
CHI
Chicago
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One-way flights to Sofia from Chicago

11:45 AM - 8:20 AM
Turkish Airlines
1 Stops
12h 55m
CHI - SOF
$ 420
Kiwi
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8:15 PM - 8:35 PM
Turkish Airlines
1 Stops
16h 40m
CHI - SOF
$ 420
Kiwi
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4:20 PM - 9:20 AM
Austrian Airlines
1 Stops
11h 30m
CHI - SOF
$ 590
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.