IAD - PHX

£89 Find Cheap Flights from Washington, D.C. to Phoenix

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Sky Harbor Intl departing on 30/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Phoenix Sky Harbor Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Phoenix, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Phoenix, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Washington, D.C. to Phoenix (IAD-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Washington, D.C. to Sky Harbor Intl

KAYAK's recommended return flight deals from the most popular airlines that fly from Washington, D.C. to Sky Harbor Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Alaska Airlines Logo
17:52 - 22:26IAD-PHX
7h 34m1 stop
Alaska Airlines Logo
06:00 - 16:47PHX-IAD
7h 47m1 stop
£147Alaska Airlines
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Alaska Airlines Logo
17:52 - 22:26IAD-PHX
7h 34m1 stop
Alaska Airlines Logo
06:00 - 16:47PHX-IAD
7h 47m1 stop
£161Alaska Airlines
Find Deal
Thu, 4 Sep - Tue, 9 Sep
Alaska Airlines Logo
17:52 - 22:26IAD-PHX
7h 34m1 stop
Alaska Airlines Logo
06:00 - 16:47PHX-IAD
7h 47m1 stop
£169Alaska Airlines
Find Deal
Tue, 2 Sep - Sat, 13 Sep
United Airlines Logo
08:35 - 10:20IAD-PHX
4h 45mdirect
United Airlines Logo
23:39 - 07:02PHX-IAD
4h 23mdirect
£178United Airlines
Find Deal
Fri, 30 May - Tue, 3 Jun
United Airlines Logo
15:44 - 22:01IAD-PHX
9h 17m1 stop
United Airlines Logo
23:39 - 07:02PHX-IAD
4h 23mdirect
£183United Airlines
Find Deal
Fri, 30 May - Tue, 3 Jun
Delta Logo
13:00 - 17:44IAD-PHX
7h 44m1 stop
Delta Logo
00:45 - 11:16PHX-IAD
7h 31m1 stop
£207Delta
Find Deal
Thu, 29 May - Mon, 2 Jun
Delta Logo
15:37 - 21:32IAD-PHX
8h 55m1 stop
Delta Logo
23:59 - 09:12PHX-IAD
6h 13m1 stop
£222Delta
Find Deal
Sat, 7 Jun - Sun, 8 Jun
Southwest Logo
16:00 - 18:00IAD-PHX
5h 00mdirect
Southwest Logo
07:15 - 17:55PHX-IAD
7h 40m1 stop
£237Southwest
Find Deal
Sat, 24 May - Wed, 28 May
Sun Country Air Logo
07:45 - 09:32IAD-PHX
28h 47m1 stop
Sun Country Air Logo
16:26 - 11:31PHX-IAD
16h 05m1 stop
£242Sun Country Air
Find Deal
Sun, 15 Jun - Sun, 29 Jun
Southwest Logo
17:35 - 19:45IAD-PHX
5h 10mdirect
Southwest Logo
09:25 - 16:45PHX-IAD
4h 20mdirect
£245Southwest
Find Deal
Thu, 29 May - Tue, 3 Jun
Expert advice

Expert advice for your flight from Washington, D.C. to Sky Harbor Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Southwest

Southwest offers two free checked bags, saving frequent flyers significant baggage fees.


Use EarlyBird Check-In for a better boarding position, avoiding middle seats.

Read more about Southwestby Blane Bachelor
United Airlines

United's Economy Plus offers up to six inches more legroom than standard economy seats.


United's Priority Boarding places you in Zone 2, avoiding overhead bin space issues.

Airports
IAD

For a smooth departure from IAD, use the AeroTrain for quick access between terminals and avoid long walks.

Read more about IADby Stefanie Waldek
PHX

Upon arrival at PHX, use the Sky Train for free and easy access to downtown Phoenix.

Read more about PHXby Laura Ratliff
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff

Laura Ratliff

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more
Useful Info

KAYAK's insights & trends for Washington, D.C. to Sky Harbor Intl flights

Get data-powered insights and trends into flights from Washington, D.C. to Sky Harbor Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport is August, where tickets cost £275 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is £409 and £343 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know - Cheap tickets from Washington, D.C. to Phoenix

Low season

January

High season

April

Cheapest flight

£89
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (9% more expensive on average)
Flight from Washington, D.C. to Phoenix

When to book flights from Washington, D.C. to Sky Harbor Intl

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Sky Harbor Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Phoenix flights

  • Does IAD have any private places for nursing moms?

    Yes. If you are a traveling mom who would like to breastfeed your baby in private or who needs to pump, you can go to one of the eight different Nursing Rooms that are located throughout the terminals, four landside and four airside. These rooms feature relaxing artwork, comfortable seating, a trash can, a table, and an electrical outlet. To access, ask it the Information Desk.

  • Does Phoenix Sky Harbor provide any pet relief areas inside the airport?

    Yes, PHX provides a number of animal relief stations both inside the airport and outside. You can find animal relief stations in Terminal 3 on the South Concourse and in Terminal 4 near Gates D1 and B2. You can find mini dog parks outside Terminal 3 on Level 1, outside Terminal 4 on the west side of baggage claim, and near the East Economy Parking Garage.

  • Does Washington Dulles have a military lounge?

    Yes. Washington Dulles has a USO located in the Main Terminal, in the baggage claim area of the Arrivals level. Open 6 am to 10 pm every day, this USO welcomes active members of the US military and their families free of charge. Some benefits of this USO include refreshments, a comfortable TV lounge with a movie library, Wi-Fi, a hospitality desk, assistance with lodging and ground transportation, and more.

  • Where can I pick up my rental car at PHX?

    The rental cars at PHX are housed in the Rental Car Center, a building south of the airport. You can catch a free Rental Car Center shuttle at the Arrivals curb of your terminal. Rental car agencies at PHX include Avis, Enterprise, Budget, Hertz, Dollar, Payless, Thrifty, SIXT, and others. Making vehicle reservations in advance is highly recommended.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport was £120 for a one-way ticket and £197 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Phoenix?

    On your way to Phoenix, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at Phoenix Sky Harbor Intl.

  • Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Phoenix?

    American Airlines, Alaska Airlines, Hawaiian Airlines, and Delta offer inflight Wi-Fi service on the Washington, D.C. to Phoenix flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to Phoenix?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Washington, D.C. to Phoenix flight route.

  • Which airline alliances offer flights from Washington, D.C. to Phoenix?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Phoenix.

  • On which days can I fly direct from Washington, D.C. to Phoenix?

    There are direct flights from Washington, D.C. to Phoenix on a daily basis.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Phoenix with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport

  • Situated southwest of the Potomac River on the western edge of Washington DC, the Washington Dulles International Airport (IAD) is a hub for United Airlines. Roughly in the center of the state of Arizona, the Phoenix Sky Harbor International Airport (PHX) is a hub for American Airlines.
  • Southwest, United, Delta, American, and Alaska offer flights from IAD to PHX with one stop, often in Dallas, Charlotte, New York, Atlanta, Chicago, Minneapolis, or Seattle. American and United are among the airlines that offer flights with two stops.
  • At Washington Dulles, if you reserve your parking spot at least a day before your departure, you are likely to receive a discount. The most affordable place to park your car before your flight to Phoenix is in the Economy Lot. Located further away from the terminal than other parking options, this lot has a free shuttle to the airport.
  • If you would like a quiet space to center yourself, pray, meditate, or simply relax away from the hubbub of the airport, you can visit the Interfaith Chapel at IAD. Available all day, every day, this serene space is located near gate A32. Affiliated with no particular religion, the Interfaith Chapel at IAD welcomes all.
  • If you have any questions or need any assistance when you land at Phoenix Sky Harbor, feel free to ask a PHX Navigator volunteers. These friendly airport ambassadors are recognizable by their bright purple shirts or jackets. The helpful Navigator volunteers help give Phoenix Sky Harbor its reputation as America's Friendliest Airport.

Prefer to fly direct from Washington, D.C. to Phoenix?

Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl

Monday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Tuesday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Wednesday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Thursday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Friday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Saturday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Sunday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl

Monday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Tuesday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Wednesday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Thursday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Friday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Saturday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

Sunday

Austrian Airlines, Avianca, Brussels Airlines, +3 more

Austrian Airlines, Avianca, +4 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Washington, D.C. to Sky Harbor Intl

Information on your arrival and departure airports

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