Washington to Phoenix
IADPHX
Fly from Washington to Phoenix starting at USD 97 with Frontier Airlines.
Best fare available on Sep 7, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Phoenix cheapest flights this week
Washington to Phoenix monthly flight fare trend
Sep
from USD 97
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Feb
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
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