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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 June , July 2026

30 Jun - 08 Jul $ 204.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
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10 Jun - 07 Jul $ 282.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
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13 Jun - 07 Jul $ 367.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to Denver

23 Jun - 30 Jun $ 276.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
Pick dates
10 Jun - 30 Jun $ 318.00
PDX
Portland
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
PDX
Portland
Pick dates
12 Jun - 30 Jun $ 452.00
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

5:20 PM - 5:20 PM
Frontier Airlines
0 Stops
2h 41m
PDX - DEN
$ 102
Kiwi
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5:20 PM - 5:20 PM
Frontier Airlines
0 Stops
2h 41m
PDX - DEN
$ 180
Kiwi
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5:00 AM - 5:00 AM
United Airlines
0 Stops
2h 31m
PDX - DEN
$ 249
Kiwi
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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.