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Cheap flights from Portland (PDX) to Denver (DEN)

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How to find the cheapest flight from Portland (PDX) to Denver (DEN)

How to find the cheapest flight from Portland (PDX) to Denver (DEN)
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How to find the cheapest flight from Portland (PDX) to Denver (DEN)
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How to find the cheapest flight from Portland (PDX) to Denver (DEN)
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Cheap flights from Portland to Denver in October , November 2026

30 Oct - 10 Nov $ 241.00
PDX
Portland
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
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29 Oct - 10 Nov $ 288.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
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29 Oct - 09 Nov $ 350.00
PDX
Portland
Alaska Airlines
DIRECT
DEN
Denver
DEN
Denver
Alaska Airlines
DIRECT
PDX
Portland
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Last minute flights from Portland to Denver

30 Oct - 01 Nov $ 310.00
PDX
Portland
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
PDX
Portland
Pick dates
27 Oct - 01 Nov $ 358.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
PDX
Portland
Pick dates
27 Oct - 31 Oct $ 540.00
PDX
Portland
Alaska Airlines
DIRECT
DEN
Denver
DEN
Denver
Alaska Airlines
DIRECT
PDX
Portland
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One-way flights to Denver from Portland

11:06 AM - 2:31 PM
Frontier Airlines
1 Stops
5h 57m
PDX - DEN
$ 172
Kiwi
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12:02 PM - 12:02 PM
Frontier Airlines
0 Stops
2h 33m
PDX - DEN
$ 219
Kiwi
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4:25 PM - 4:25 PM
United Airlines
0 Stops
2h 29m
PDX - DEN
$ 312
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Denver (DEN)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to Denver (DEN)
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 Portland (PDX) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.