Denver to Portland
DENPDX
Fly from Denver to Portland starting at USD 94 with Frontier Airlines.
Best fare available on Oct 1, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to Portland cheapest flights this week
Denver to Portland monthly flight fare trend
Sep
from USD 130
Oct
from USD 94
Nov
from USD 139
Dec
No flights
Jan
No flights
Feb
No flights
Airport Details
Origin
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
Destination
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
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