Portland to Denver

PDXDEN

Fly from Portland to Denver starting at USD 99 with Frontier Airlines.Best fare available on Jul 29, 2026.Limited seats. Better plans. Book before it's gone.

Portland to Denver cheapest flights this week

22 Jul
Frontier Airlines
17:21PDX
20:04DEN
DirectUSD 136VIEW DEAL
22 Jul
United Airlines
18:50PDX
21:29DEN
DirectUSD 154VIEW DEAL
29 Jul
Frontier Airlines
17:21PDX
20:04DEN
DirectUSD 99VIEW DEAL
30 Jul
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 99VIEW DEAL
30 Jul
United Airlines
18:50PDX
21:29DEN
DirectUSD 156VIEW DEAL
31 Jul
United Airlines
18:50PDX
21:29DEN
DirectUSD 156VIEW DEAL
3 Aug
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 150VIEW DEAL
4 Aug
Frontier Airlines
17:16PDX
19:59DEN
DirectUSD 108VIEW DEAL
4 Aug
Alaska Airlines
18:04PDX
20:40DEN
DirectUSD 135VIEW DEAL

Portland to Denver monthly flight fare trend

Jul
from USD 99
Aug
from USD 108
Sep
No flights
Oct
No flights
Nov
No flights
Dec
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

Flights from Portland

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