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

20 Jul
Frontier Airlines
19:18IAD
13:30PHX
1 StopUSD 201VIEW DEAL
21 Jul
Frontier Airlines
09:50IAD
02:05PHX
1 StopUSD 176VIEW DEAL
22 Jul
Frontier Airlines
09:50IAD
02:05PHX
1 StopUSD 181VIEW DEAL
23 Jul
United Airlines
06:30IAD
13:34PHX
1 StopUSD 168VIEW DEAL
2 Aug
Frontier Airlines
18:46IAD
01:59PHX
1 StopUSD 225VIEW DEAL
7 Sept
Frontier Airlines
19:24IAD
15:26PHX
1 StopUSD 186VIEW DEAL
7 Sept
Frontier Airlines
08:59IAD
15:59PHX
1 StopUSD 97VIEW DEAL
8 Sept
Frontier Airlines
08:59IAD
02:24PHX
1 StopUSD 113VIEW DEAL
8 Sept
Frontier Airlines
20:39IAD
17:35PHX
2 StopUSD 143VIEW DEAL
13 Sept
Alaska Airlines
07:00IAD
18:10PHX
1 StopUSD 204VIEW DEAL

Washington to Phoenix monthly flight fare trend

Jul
from USD 168
Aug
from USD 225
Sep
from USD 97
Oct
No flights
Nov
No flights
Dec
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

Flights from Washington

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