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Cheap flights from St Louis (STL) to Bucharest (BBU)

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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 Bucharest (BBU)

How to find the cheapest flight from St Louis (STL) to Bucharest (BBU)
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How to find the cheapest flight from St Louis (STL) to Bucharest (BBU)
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How to find the cheapest flight from St Louis (STL) to Bucharest (BBU)
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Cheap flights from St Louis to Bucharest in September , October 2026

29 Sep - 30 Oct $ 1,449.00
STL
St Louis
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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29 Sep - 30 Oct $ 1,533.00
STL
St Louis
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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29 Sep - 22 Oct $ 1,542.00
STL
St Louis
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Bucharest

28 Sep - 01 Oct $ 1,835.00
STL
St Louis
Air Canada
3 STOPS
BBU
Bucharest
BBU
Bucharest
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 01 Oct $ 1,942.00
STL
St Louis
Air Canada
3 STOPS
BBU
Bucharest
BBU
Bucharest
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 01 Oct $ 1,962.00
STL
St Louis
Air Canada
3 STOPS
BBU
Bucharest
BBU
Bucharest
Air Canada
3 STOPS
STL
St Louis
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One-way flights to Bucharest from St Louis

12:10 PM - 8:15 PM
Wizz Air
3 Stops
26h 25m
STL - BBU
$ 727
Kiwi
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2:40 PM - 6:20 PM
Wizz Air
3 Stops
22h 30m
STL - BBU
$ 823
Kiwi
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2:40 PM - 8:15 PM
Wizz Air
2 Stops
23h 55m
STL - BBU
$ 837
Kiwi
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How to find the cheapest flight from St Louis (STL) to Bucharest (BBU)

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