Flights from Washington DC to Phoenix Sky Harbor

Our cheapest offers for flights from Washington DC to Phoenix Sky Harbor

Here you can compare cheap flights from Washington DC (WAS) to Phoenix Sky Harbor (PHX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Phoenix Sky Harbor. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington-DC
Phoenix - Sky Harbor
Outbound
10/18/25
1 Stopover (ATL)
F94707, F91099
10h 50min
Return
11/17/25
1 Stopover (ATL)
F91100, F94708
08h 13min
Frontier Airlines ?
$231
Best option
Washington-DC
Phoenix - Sky Harbor
Outbound
10/18/25
direct
UA1938
04h 49min
Return
11/17/25
direct
UA0483
04h 07min
United Airlines ?
$363
Washington-DC
Phoenix - Sky Harbor
Outbound
10/18/25
1 Stopover (SAN)
AS0507, AS1462
09h 01min
Return
10/24/25
1 Stopover (SEA)
AS0975, AS0367
11h 35min
Alaska Airlines
$362
Washington-DC
Phoenix - Sky Harbor
Pay attention to transfer at connecting flight
Outbound
09/19/25
3 Stopovers (AVL, FLL, DTW)
G41843, G40499, NK0380, NK3910
24h 28min
Return
09/29/25
3 Stopovers (DFW, MCO, TYS)
NK0216, NK0504, G43045, G41411
17h 24min
Allegiant Air, Spirit Airlines
$417
Washington-DC
Phoenix - Sky Harbor
Outbound
07/08/25
1 Stopover (LAS)
F94277, F94116
13h 57min
Return
08/07/25
1 Stopover (LAS)
F93983, F94278
21h 34min
Frontier Airlines ?
$253
Offers unavailable
Washington-DC
Phoenix - Sky Harbor
Outbound
07/08/25
1 Stopover (LAS)
F94277, F94116
13h 57min
Return
08/07/25
1 Stopover (LAS)
F93983, F94278
21h 34min
Frontier Airlines
$257
Offers unavailable
Washington-DC
Phoenix - Sky Harbor
Outbound
09/04/25
direct
UA0642
04h 49min
Return
09/28/25
1 Stopover (ORD)
UA1686, UA1046
06h 57min
United Airlines ?
$264
Washington-DC
Phoenix - Sky Harbor
Outbound
07/08/25
1 Stopover (LAS)
F94277, F94116
13h 57min
Return
08/07/25
1 Stopover (LAS)
F93983, F94278
21h 34min
Frontier Airlines
$268
Offers unavailable
Washington-DC
Phoenix - Sky Harbor
Outbound
09/04/25
1 Stopover (SAN)
AS0507, AS1210
07h 34min
Return
09/28/25
1 Stopover (SFO)
UA0511, UA2110
09h 28min
Alaska Airlines ?
$269
Washington-DC
Phoenix - Sky Harbor
Outbound
07/08/25
1 Stopover (LAS)
F94277, F93484
16h 49min
Return
08/07/25
1 Stopover (TYS)
G43034, G41397
27h 44min
Frontier Airlines ?
$281
Offers unavailable
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Phoenix Sky Harbor

Favorite airline: United Airlines
63 % of flights from Washington-DC to Phoenix - Sky Harbor are booked with United Airlines.
United Airlines
63 %
Alaska Airlines
21 %
Delta
11 %
Direct flights are more expensive
Direct flights on this route are $15.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
04h 43min
07h 24min
$327
$312
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 57 % of travelers will book a direct flight.
Route
bookings
Direct flights
04h 43min, from $327
57 %
1 stopover Seattle-Tacoma International Airport, WA
12h 39min, from $573
21 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
08h 03min, from $339
14 %

Important flight information

Flight information: Washington-DC - Phoenix - Sky Harbor

Roundtrip from $230.91
Flight duration min. 05:09 / max. 08:20
Return flight duration min. 03:55/ max. 06:20
Distance 3182 km
Flights per week 53
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport Phoenix - Sky Harbor International Airport (PHX)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Phoenix - Sky Harbor
Flight destinations with a similar price
Flight destinations with a similar price