For a smooth departure from IAD, use the Aerotrain to navigate between terminals, but be prepared for some walking from the train to the gates.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Orbitz) |
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $405 |
Good round-trip deal | $338 or less |
Good one-way deal | $153 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sun 11/2
12:35 pm-3:42 pm
Nonstop5h 07m
Phoenix Sky Harbor Intl
Fri 11/7
7:59 pm-5:16 am
1 stop7h 17m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Tue 10/28
5:40 pm-10:16 pm
1 stop7h 36m
Phoenix Sky Harbor Intl
Thu 11/13
5:03 pm-6:23 am
1 stop11h 20m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 10/29
5:40 pm-10:16 pm
1 stop7h 36m
Phoenix Sky Harbor Intl
Wed 11/12
6:00 am-5:13 pm
1 stop9h 13m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sun 11/9
6:00 am-11:23 am
1 stop7h 23m
Phoenix Sky Harbor Intl
Mon 11/10
11:55 pm-10:24 am
1 stop8h 29m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Mon 10/27
6:15 am-12:15 pm
1 stop9h 00m
Phoenix Sky Harbor Intl
Fri 10/31
1:20 pm-11:33 pm
1 stop7h 13m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 11/14
5:59 pm-12:29 am
1 stop8h 30m
Phoenix Sky Harbor Intl
Wed 11/19
1:28 pm-9:32 pm
1 stop6h 04m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Thu 10/30
12:40 pm-4:56 pm
1 stop7h 16m
Phoenix Sky Harbor Intl
Thu 11/6
12:55 pm-9:21 pm
1 stop6h 26m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Thu 10/30
5:30 pm-7:43 pm
Nonstop5h 13m
Phoenix Sky Harbor Intl
Sun 11/2
11:59 pm-6:12 am
Nonstop4h 13m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 10/29
5:40 pm-10:16 pm
1 stop7h 36m
Phoenix Sky Harbor Intl
Sat 11/15
5:03 pm-6:23 am
1 stop11h 20m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sat 12/13
5:37 pm-11:59 pm
1 stop8h 22m
Phoenix Sky Harbor Intl
Mon 1/12
8:07 pm-5:04 pm
1 stop18h 57m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport at noon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Food
Crew
Comfort
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$148 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$256 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$267 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$273 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$366 | Average$456 | FlexibilityNo cancel fee | On-time71% |