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Cheap flights from Knoxville (TYS) to Portland (PDX)

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0 Children (2~11)
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How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)

How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)
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How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)
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How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)
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Cheap flights from Knoxville to Portland in November , December 2025

25 Nov - 11 Dec $ 378.00
TYS
Knoxville
Allegiant Air
1 STOPS
PDX
Portland
PDX
Portland
Allegiant Air
1 STOPS
TYS
Knoxville
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23 Nov - 06 Dec $ 830.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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23 Nov - 01 Dec $ 1,999.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Portland

25 Nov - 01 Dec $ 654.00
TYS
Knoxville
Allegiant Air
1 STOPS
PDX
Portland
PDX
Portland
Allegiant Air
2 STOPS
TYS
Knoxville
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23 Nov - 01 Dec $ 976.00
TYS
Knoxville
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
TYS
Knoxville
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23 Nov - 30 Nov $ 2,132.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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One-way flights to Portland from Knoxville

2:25 PM - 5:37 PM
United Airlines
1 Stops
9h 4m
TYS - PDX
$ 268
Kiwi
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8:26 AM - 1:30 PM
United Airlines
1 Stops
10h 39m
TYS - PDX
$ 268
Kiwi
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4:55 PM - 7:35 PM
United Airlines
1 Stops
7h 31m
TYS - PDX
$ 377
Kiwi
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How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)

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How to find the cheapest flight from Knoxville (TYS) to Portland (PDX)
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 Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.