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

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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 September , October 2026

30 Sep - 20 Oct $ 834.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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30 Sep - 06 Oct $ 958.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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30 Sep - 01 Oct $ 1,978.00
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

29 Sep - 30 Sep $ 1,032.00
TYS
Knoxville
Alaska Airlines
2 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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29 Sep - 30 Sep $ 1,035.00
TYS
Knoxville
Alaska Airlines
2 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
2 STOPS
TYS
Knoxville
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30 Sep - 01 Oct $ 1,386.00
TYS
Knoxville
WestJet
1 STOPS
PDX
Portland
PDX
Portland
WestJet
3 STOPS
TYS
Knoxville
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One-way flights to Portland from Knoxville

4:53 PM - 7:25 PM
United Airlines
1 Stops
7h 17m
TYS - PDX
$ 435
Kiwi
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6:03 PM - 7:45 PM
United Airlines
1 Stops
7h 20m
TYS - PDX
$ 437
Kiwi
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9:00 AM - 11:34 AM
United Airlines
1 Stops
7h 15m
TYS - PDX
$ 521
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.