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Cheap flights from Knoxville (TYS) 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 Knoxville (TYS) to Buffalo (BUF)

How to find the cheapest flight from Knoxville (TYS) to Buffalo (BUF)
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How to find the cheapest flight from Knoxville (TYS) to Buffalo (BUF)
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How to find the cheapest flight from Knoxville (TYS) to Buffalo (BUF)
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Cheap flights from Knoxville to Buffalo in February , March 2026

28 Feb - 07 Mar $ 357.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
28 Feb - 07 Mar $ 357.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
28 Feb - 07 Mar $ 357.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to Buffalo

25 Feb - 28 Feb $ 417.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
25 Feb - 28 Feb $ 417.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
25 Feb - 28 Feb $ 417.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates

One-way flights to Buffalo from Knoxville

7:25 PM - 10:18 PM
United Airlines
1 Stops
4h 19m
TYS - BUF
$ 244
Kiwi
Pick dates
7:25 PM - 10:18 PM
United Airlines
1 Stops
4h 11m
TYS - BUF
$ 284
Kiwi
Pick dates
9:40 AM - 12:40 PM
United Airlines
1 Stops
4h 33m
TYS - BUF
$ 284
Kiwi
Pick dates

How to find the cheapest flight from Knoxville (TYS) to Buffalo (BUF)

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