Denver to Phoenix

DENPHX

Fly from Denver to Phoenix starting at USD 79 with Frontier Airlines.Best fare available on Sep 6, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Phoenix cheapest flights this week

9 Jul
Frontier Airlines
22:36DEN
00:32PHX
DirectUSD 149VIEW DEAL
16 Jul
Frontier Airlines
22:36DEN
00:32PHX
DirectUSD 148VIEW 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 148
Aug
from USD 105
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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