Phoenix to Washington

PHXIAD

Fly from Phoenix to Washington starting at USD 112 with Frontier Airlines.Best fare available on Sep 11, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Washington cheapest flights this week

10 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 192VIEW DEAL
11 Sept
Frontier Airlines
19:24PHX
03:20IAD
1 StopUSD 112VIEW DEAL
11 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 172VIEW DEAL
12 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 172VIEW DEAL
14 Sept
Frontier Airlines
06:25PHX
21:10IAD
2 StopUSD 132VIEW DEAL
14 Sept
Frontier Airlines
19:24PHX
03:20IAD
1 StopUSD 190VIEW DEAL
15 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 190VIEW DEAL
18 Sept
Alaska Airlines
07:08PHX
15:14IAD
1 StopUSD 190VIEW DEAL
18 Sept
Frontier Airlines
19:24PHX
03:20IAD
1 StopUSD 185VIEW DEAL
24 Sept
Frontier Airlines
19:24PHX
03:20IAD
1 StopUSD 188VIEW DEAL

Phoenix to Washington monthly flight fare trend

Sep
from USD 112
Oct
from USD 161
Nov
from USD 149
Dec
from USD 179
Jan
No flights
Feb
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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