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

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1 Adults (11+)
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 September , October 2026

29 Sep - 06 Oct $ 1,076.00
STL
St Louis
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
STL
St Louis
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29 Sep - 05 Oct $ 1,536.00
STL
St Louis
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
1 STOPS
STL
St Louis
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29 Sep - 05 Oct $ 1,669.00
STL
St Louis
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Sofia

28 Sep - 01 Oct $ 1,947.00
STL
St Louis
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 01 Oct $ 1,975.00
STL
St Louis
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 01 Oct $ 1,980.00
STL
St Louis
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
3 STOPS
STL
St Louis
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One-way flights to Sofia from St Louis

12:10 PM - 3:45 PM
Air Canada
2 Stops
22h 30m
STL - SOF
$ 711
Kiwi
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12:10 PM - 10:15 AM
Air Canada
2 Stops
17h 15m
STL - SOF
$ 725
Kiwi
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12:10 PM - 9:55 AM
Air Canada
2 Stops
16h 55m
STL - SOF
$ 852
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.