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

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0 Children (2~11)
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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 November , December 2026

25 Nov - 07 Dec $ 469.00
TYS
Knoxville
Allegiant Air
1 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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15 Nov - 07 Dec $ 498.00
TYS
Knoxville
Allegiant Air
2 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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19 Nov - 07 Dec $ 529.00
TYS
Knoxville
Allegiant Air
1 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Buffalo

25 Nov - 01 Dec $ 554.00
TYS
Knoxville
Allegiant Air
1 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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15 Nov - 01 Dec $ 584.00
TYS
Knoxville
Allegiant Air
2 STOPS
BUF
Buffalo
BUF
Buffalo
Allegiant Air
1 STOPS
TYS
Knoxville
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19 Nov - 01 Dec $ 614.00
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

6:30 AM - 5:38 PM
Frontier Airlines
1 Stops
13h 54m
TYS - BUF
$ 261
Kiwi
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7:30 AM - 3:05 PM
Frontier Airlines
2 Stops
10h 22m
TYS - BUF
$ 285
Kiwi
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6:30 AM - 11:45 AM
JetBlue Airways
1 Stops
6h 50m
TYS - BUF
$ 321
Kiwi
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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)
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.