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

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0 Children (2~11)
0 Infants (0~2)
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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 February , March 2026

24 Feb - 03 Mar $ 467.00
TYS
Knoxville
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
TYS
Knoxville
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11 Feb - 03 Mar $ 621.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
2 STOPS
TYS
Knoxville
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11 Feb - 07 Mar $ 720.00
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

11 Feb - 28 Feb $ 616.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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08 Feb - 28 Feb $ 662.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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10 Feb - 28 Feb $ 662.00
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

6:45 AM - 9:10 AM
United Airlines
1 Stops
8h 10m
TYS - PDX
$ 234
Kiwi
Pick dates
4:25 PM - 7:15 PM
United Airlines
1 Stops
7h 47m
TYS - PDX
$ 376
Kiwi
Pick dates
4:25 PM - 7:15 PM
United Airlines
1 Stops
7h 47m
TYS - PDX
$ 433
Kiwi
Pick dates

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.