Flight Routes from Washington DC to Phoenix Sky Harbor

Compare cheap outbound and return flights from Washington DC (IAD) to Phoenix - Sky Harbor (PHX) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€429
Fastest outbound flight
Fastest inbound flight
non-stop flights
9x / week
Flight distance
3,145 km
Time difference

Flight schedule from Washington DC (IAD) to Phoenix - Sky Harbor (PHX)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Phoenix - Sky Harbor (PHX) and compare affordable flight deals.

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Matching outbound flightsIAD–PHX · 4 of 4
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. IADPHX
      nonstop
      1. United Airlines
    2. IADPHX
      nonstop
      1. United Airlines
    3. IADPHX
      nonstop
      1. United Airlines
    4. IADPHX
      nonstop
      1. United Airlines

      Tips and tricks to help you find cheap flights from Washington DC to Phoenix Sky Harbor

      Favorite airline: United Airlines
      United Airlines is the most popular airline for flights from Washington DC to Phoenix - Sky Harbor.
      United Airlines
      63 %
      Alaska Airlines
      21 %
      Delta
      11 %
      Stopover flights are the cheapest connection
      On this route, direct flights are $15.00 more expensive than flights with a stopover.
      non stop flight
      1 stop
      04h 43min
      07h 24min
      327 $
      312 $
      The favorite connection is non-stop
      57 % of all bookings on the route Washington DC to Phoenix - Sky Harbor are for non-stop flights.
      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

      Discover more flights around Washington DC and Phoenix - Sky Harbor

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Phoenix - Sky Harbor International Airport (PHX)
      Destination country Flights to United States
      City-Code - Arrival airport Washington-DC - Phoenix - Sky Harbor International Airport
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - United States
      Alternative routes to United States
      Alternative flights to Phoenix - Sky Harbor
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