Phoenix to Washington

PHXIAD

Fly from Phoenix to Washington starting at USD 115 with Frontier Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Washington cheapest flights this week

2 Aug
Allegiant Air
16:20PHX
11:26IAD
1 StopUSD 172VIEW DEAL
3 Aug
Frontier Airlines
21:58PHX
05:20IAD
1 StopUSD 220VIEW DEAL
5 Aug
Frontier Airlines
16:49PHX
05:20IAD
2 StopUSD 215VIEW DEAL
1 Sept
Frontier Airlines
14:04PHX
05:04IAD
1 StopUSD 115VIEW 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
18 Jun
American Airlines
08:49PHX
15:30IAD
1 StopUSD 248VIEW DEAL

Phoenix to Washington monthly flight fare trend

Aug
from USD 172
Sep
from USD 115
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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

Flights from Phoenix

Flights from Phoenix to AtlantaFlights from Phoenix to AustinFlights from Phoenix to BostonFlights from Phoenix to CharlotteFlights from Phoenix to DenverFlights from Phoenix to DallasFlights from Phoenix to DetroitFlights from Phoenix to NewarkFlights from Phoenix to Fort LauderdaleFlights from Phoenix to Honolulu