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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 November , December 2025

26 Nov - 13 Dec $ 1,300.00
STL
St Louis
Frontier Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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26 Nov - 13 Dec $ 1,308.00
STL
St Louis
Frontier Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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26 Nov - 15 Dec $ 1,323.00
STL
St Louis
Frontier Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Bucharest

24 Nov - 01 Dec $ 1,401.00
STL
St Louis
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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26 Nov - 01 Dec $ 1,592.00
STL
St Louis
Frontier Airlines
2 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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27 Nov - 01 Dec $ 1,615.00
STL
St Louis
Frontier Airlines
3 STOPS
BBU
Bucharest
BBU
Bucharest
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Bucharest from St Louis

1:10 PM - 2:10 PM
Wizz Air Malta
3 Stops
42h 40m
STL - BBU
$ 495
Kiwi
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3:50 PM - 9:20 PM
Wizz Air Malta
3 Stops
25h 45m
STL - BBU
$ 680
Kiwi
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3:50 PM - 6:25 PM
Wizz Air
2 Stops
21h 30m
STL - BBU
$ 702
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.