Denver to Phoenix

DENPHX

Fly from Denver to Phoenix starting at USD 69 with Frontier Airlines.Best fare available on Aug 3, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Phoenix cheapest flights this week

29 Jul
Frontier Airlines
14:45DEN
16:43PHX
DirectUSD 107VIEW DEAL
31 Jul
Frontier Airlines
06:45DEN
08:40PHX
DirectUSD 132VIEW DEAL
3 Aug
Frontier Airlines
09:15DEN
11:11PHX
DirectUSD 69VIEW DEAL
3 Aug
FlyNordic
17:40DEN
19:00PHX
1 StopUSD 141VIEW DEAL
4 Aug
Frontier Airlines
22:36DEN
00:32PHX
DirectUSD 117VIEW DEAL
6 Aug
Frontier Airlines
22:36DEN
00:27PHX
DirectUSD 69VIEW DEAL
10 Aug
Frontier Airlines
22:36DEN
00:27PHX
DirectUSD 130VIEW DEAL
16 Aug
Frontier Airlines
22:36DEN
00:34PHX
DirectUSD 105VIEW DEAL
6 Sept
Frontier Airlines
22:29DEN
08:58PHX
1 StopUSD 79VIEW DEAL

Denver to Phoenix monthly flight fare trend

Jul
from USD 107
Aug
from USD 69
Sep
from USD 79
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

Destination

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

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