Denver to Phoenix
DENPHX
Fly from Denver to Phoenix starting at USD 46 with Frontier Airlines.
Best fare available on Sep 28, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to Phoenix cheapest flights this week
Denver to Phoenix monthly flight fare trend
Aug
from USD 64
Sep
from USD 46
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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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