Portland to Denver
PDXDEN
Fly from Portland to Denver starting at USD 76 with Frontier Airlines.
Best fare available on Oct 15, 2026.
Limited seats. Better plans. Book before it's gone.
Portland to Denver cheapest flights this week
Portland to Denver monthly flight fare trend
Sep
No flights
Oct
from USD 76
Nov
from USD 134
Dec
No flights
Jan
No flights
Feb
No flights
Airport Details
Origin
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Destination
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
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