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

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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 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 June , July 2026

30 Jun - 08 Jul $ 381.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
30 Jun - 08 Jul $ 381.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
30 Jun - 08 Jul $ 381.00
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

29 Jun - 30 Jun $ 478.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
10 Jun - 30 Jun $ 488.00
STL
St Louis
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
STL
St Louis
Pick dates
10 Jun - 30 Jun $ 488.00
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

11:25 AM - 1:55 PM
United Airlines
1 Stops
4h 16m
STL - BUF
$ 199
Kiwi
Pick dates
8:10 AM - 10:25 AM
United Airlines
1 Stops
4h 3m
STL - BUF
$ 290
Kiwi
Pick dates
8:00 AM - 10:25 AM
United Airlines
1 Stops
4h 13m
STL - BUF
$ 290
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.