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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 April , May 2026

30 Apr - 10 May $ 745.00
TYS
Knoxville
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
TYS
Knoxville
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28 Apr - 09 May $ 773.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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28 Apr - 07 May $ 831.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
2 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Portland

28 Apr - 30 Apr $ 858.00
TYS
Knoxville
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
TYS
Knoxville
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28 Apr - 30 Apr $ 899.00
TYS
Knoxville
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
TYS
Knoxville
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26 Apr - 30 Apr $ 1,198.00
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

1:20 PM - 5:47 PM
Alaska Airlines
1 Stops
9h 42m
TYS - PDX
$ 430
Kiwi
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10:49 AM - 12:40 PM
United Airlines
1 Stops
7h 20m
TYS - PDX
$ 450
Kiwi
Pick dates
10:49 AM - 12:40 PM
United Airlines
1 Stops
7h 20m
TYS - PDX
$ 450
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.