Phoenix to Washington

PHXIAD

Fly from Phoenix to Washington starting at USD 151 with Alaska Airlines.Best fare available on Sep 12, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Washington cheapest flights this week

20 Jul
Alaska Airlines
18:53PHX
03:39IAD
1 StopUSD 152VIEW DEAL
29 Jul
Frontier Airlines
21:58PHX
05:20IAD
1 StopUSD 174VIEW DEAL
3 Aug
Frontier Airlines
21:58PHX
05:20IAD
1 StopUSD 211VIEW DEAL
7 Sept
Frontier Airlines
12:19PHX
19:52IAD
1 StopUSD 199VIEW DEAL
7 Sept
Alaska Airlines
19:49PHX
15:14IAD
1 StopUSD 187VIEW DEAL
8 Sept
Mexicana de Aviaci
19:35PHX
11:09IAD
1 StopUSD 166VIEW DEAL
12 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 151VIEW DEAL

Phoenix to Washington monthly flight fare trend

Jul
from USD 152
Aug
from USD 211
Sep
from USD 151
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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