Portland to Denver

PDXDEN

Fly from Portland to Denver starting at USD 97 with Frontier Airlines.Best fare available on Aug 4, 2026.Limited seats. Better plans. Book before it's gone.

Portland to Denver cheapest flights this week

13 Jul
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 162VIEW DEAL
15 Jul
Frontier Airlines
17:21PDX
20:04DEN
DirectUSD 136VIEW DEAL
16 Jul
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 133VIEW DEAL
17 Jul
Frontier Airlines
12:26PDX
15:09DEN
DirectUSD 105VIEW DEAL
18 Jul
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 150VIEW DEAL
22 Jul
Frontier Airlines
17:21PDX
20:04DEN
DirectUSD 136VIEW DEAL
29 Jul
Frontier Airlines
17:21PDX
20:04DEN
DirectUSD 99VIEW DEAL
30 Jul
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 99VIEW DEAL
3 Aug
Frontier Airlines
12:20PDX
15:03DEN
DirectUSD 130VIEW DEAL
4 Aug
Frontier Airlines
17:16PDX
19:59DEN
DirectUSD 97VIEW DEAL

Portland to Denver monthly flight fare trend

Jul
from USD 99
Aug
from USD 97
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

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