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Cheap flights from St Louis (STL) to Buffalo (BUF)

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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 Buffalo (BUF)

How to find the cheapest flight from St Louis (STL) to Buffalo (BUF)
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How to find the cheapest flight from St Louis (STL) to Buffalo (BUF)
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How to find the cheapest flight from St Louis (STL) to Buffalo (BUF)
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Cheap flights from St Louis to Buffalo in November , December 2025

27 Nov - 15 Dec $ 290.00
STL
St Louis
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
STL
St Louis
Pick dates
27 Nov - 13 Dec $ 290.00
STL
St Louis
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
STL
St Louis
Pick dates
27 Nov - 02 Dec $ 345.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Buffalo

25 Nov - 30 Nov $ 801.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
25 Nov - 30 Nov $ 801.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
25 Nov - 30 Nov $ 938.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates

One-way flights to Buffalo from St Louis

12:31 PM - 9:29 PM
United Airlines
2 Stops
9h 27m
STL - BUF
$ 182
Kiwi
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8:25 AM - 12:48 PM
United Airlines
1 Stops
4h 55m
STL - BUF
$ 210
Kiwi
Pick dates
8:00 AM - 10:40 AM
United Airlines
1 Stops
4h 17m
STL - BUF
$ 310
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Buffalo (BUF)

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