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Cheap flights from St Louis (STL) to Sofia (SOF)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Sofia (SOF)

How to find the cheapest flight from St Louis (STL) to Sofia (SOF)
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How to find the cheapest flight from St Louis (STL) to Sofia (SOF)
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How to find the cheapest flight from St Louis (STL) to Sofia (SOF)
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Cheap flights from St Louis to Sofia in January , February 2026

31 Jan - 09 Feb $ 553.00
STL
St Louis
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
2 STOPS
STL
St Louis
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31 Jan - 09 Feb $ 573.00
STL
St Louis
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
2 STOPS
STL
St Louis
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31 Jan - 09 Feb $ 587.00
STL
St Louis
Austrian Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Sofia

22 Jan - 01 Feb $ 627.00
STL
St Louis
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
STL
St Louis
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22 Jan - 31 Jan $ 699.00
STL
St Louis
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
STL
St Louis
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22 Jan - 31 Jan $ 743.00
STL
St Louis
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
STL
St Louis
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One-way flights to Sofia from St Louis

12:44 PM - 10:10 AM
United Airlines
2 Stops
16h 16m
STL - SOF
$ 243
Kiwi
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3:11 PM - 3:30 PM
United Airlines
2 Stops
19h 9m
STL - SOF
$ 243
Kiwi
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3:50 PM - 10:20 AM
United Airlines
1 Stops
13h 45m
STL - SOF
$ 352
Kiwi
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How to find the cheapest flight from St Louis (STL) to Sofia (SOF)

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