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

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0 Children (2~11)
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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 March , April 2025

30 Mar - 08 Apr $ 592.00
CHI
Chicago
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
CHI
Chicago
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24 Mar - 08 Apr $ 621.00
CHI
Chicago
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
CHI
Chicago
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24 Mar - 03 Apr $ 621.00
CHI
Chicago
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Sofia

19 Mar - 01 Apr $ 697.00
CHI
Chicago
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
CHI
Chicago
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10 Mar - 31 Mar $ 841.00
CHI
Chicago
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
CHI
Chicago
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19 Mar - 31 Mar $ 1,167.00
CHI
Chicago
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
CHI
Chicago
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One-way flights to Sofia from Chicago

5:22 PM - 3:40 PM
easyJet
2 Stops
18h 3m
CHI - SOF
$ 305
Kiwi
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5:20 PM - 9:20 AM
Austrian Airlines
1 Stops
11h 30m
CHI - SOF
$ 531
Kiwi
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5:20 PM - 9:20 AM
Austrian Airlines
1 Stops
11h 30m
CHI - SOF
$ 644
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.