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

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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 July , August 2026

28 Jul - 04 Aug $ 589.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
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28 Jul - 04 Aug $ 589.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
29 Jul - 05 Aug $ 589.00
TYS
Knoxville
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Buffalo

27 Jul - 31 Jul $ 804.00
TYS
Knoxville
Allegiant Air
2 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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27 Jul - 01 Aug $ 911.00
TYS
Knoxville
Allegiant Air
2 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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30 Jul - 31 Jul $ 947.00
TYS
Knoxville
Allegiant Air
1 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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One-way flights to Buffalo from Knoxville

10:00 AM - 12:59 PM
United Airlines
1 Stops
4h 25m
TYS - BUF
$ 295
Kiwi
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7:19 PM - 10:26 PM
United Airlines
1 Stops
4h 40m
TYS - BUF
$ 295
Kiwi
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5:45 AM - 8:25 AM
United Airlines
1 Stops
4h 6m
TYS - BUF
$ 341
Kiwi
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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.