IAD - PHX

£94 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 1/4. 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
1 adult, Economy, 0 bags

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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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£186
Typical prices: £249-£358
Alaska Airlines
Wed 18/2Tue 24/2
IAD - PHX • 1 stop
Cheapest direct flights
£207
Typical prices: £282-£416
United Airlines
Tue 10/3Tue 17/3
IAD - PHX • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
United's Economy Plus offers extra legroom on this route.
Southwest's two free checked bags save on baggage fees.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
August
Cheapest • 20% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Sky Harbor Intl!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to Sky Harbor Intl (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 Sky Harbor Intl 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, 18 Feb - Tue, 24 Feb
Alaska Airlines Logo
18:20 - 11:40
IAD
-
PHX
19h 20m
1 stop
Alaska Airlines Logo
12:28 - 17:27
PHX
-
IAD
26h 59m
1 stop
£186Alaska Airlines
Tue, 17 Mar - Wed, 25 Mar
Frontier Logo
07:00 - 07:39
IAD
-
PHX
27h 39m
2 stops
Frontier Logo
13:17 - 00:21
PHX
-
IAD
8h 04m
1 stop
£194Frontier
Wed, 25 Feb - Wed, 4 Mar
Alaska Airlines Logo
07:05 - 23:42
IAD
-
PHX
18h 37m
2 stops
Alaska Airlines Logo
20:20 - 17:27
PHX
-
IAD
19h 07m
1 stop
£199Alaska Airlines
Sat, 7 Mar - Tue, 10 Mar
Alaska Airlines Logo
18:20 - 10:40
IAD
-
PHX
18h 20m
1 stop
Alaska Airlines Logo
19:22 - 17:27
PHX
-
IAD
19h 05m
1 stop
£204Alaska Airlines
Tue, 10 Mar - Tue, 17 Mar
United Airlines Logo
08:35 - 10:58
IAD
-
PHX
5h 23mdirect
United Airlines Logo
23:40 - 06:50
PHX
-
IAD
4h 10mdirect
£207United Airlines
Tue, 24 Feb - Tue, 3 Mar
Alaska Airlines Logo
18:20 - 19:32
IAD
-
PHX
27h 12m
1 stop
Alaska Airlines Logo
08:20 - 17:27
PHX
-
IAD
7h 07m
1 stop
£210Alaska Airlines
Sat, 7 Mar - Sat, 14 Mar
Delta Logo
17:25 - 23:42
IAD
-
PHX
8h 17m
1 stop
Delta Logo
22:30 - 09:10
PHX
-
IAD
7h 40m
1 stop
£211Delta
Sat, 21 Feb - Tue, 24 Feb
Delta Logo
17:25 - 23:42
IAD
-
PHX
8h 17m
1 stop
Delta Logo
13:55 - 00:21
PHX
-
IAD
8h 26m
1 stop
£212Delta
Wed, 1 Apr - Wed, 8 Apr
United Airlines Logo
17:15 - 22:09
IAD
-
PHX
7h 54m
1 stop
United Airlines Logo
13:23 - 20:47
PHX
-
IAD
4h 24mdirect
£214United Airlines
Mon, 9 Mar - Tue, 17 Mar
Delta Logo
19:59 - 10:50
IAD
-
PHX
17h 51m
1 stop
Delta Logo
15:13 - 00:27
PHX
-
IAD
6h 14m
1 stop
£217Delta
Booking Insights

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.

How much is a return flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport departing in February.

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 £238 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is £345 and £324 respectively.

Can I save money by flying with a stopover from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £215 on average.

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, which saves you about 47% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Expert advice

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

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Southwest

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.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

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.

Laura Ratliff

Laura Ratliff

Expert on PHX

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.

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

Low seasonJuly
Cheapest flight£94
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (5% 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 £94 for a one-way ticket and £186 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?

    JetBlue, Alaska Airlines, American 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 737-800 is the aircraft model that flies most regularly on the Washington, D.C. to Phoenix flight route.

  • 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?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl.
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

Southwest, United Airlines

Southwest, United Airlines

Tuesday

Southwest, United Airlines

Southwest, United Airlines

Wednesday

Southwest, United Airlines

Southwest, United Airlines

Thursday

Southwest, United Airlines

Southwest, United Airlines

Friday

Southwest, United Airlines

Southwest, United Airlines

Saturday

Southwest, United Airlines

Southwest, United Airlines

Sunday

Southwest, United Airlines

Southwest, United Airlines

See more direct flights

Direct returns

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

Monday

Southwest, United Airlines

Southwest, United Airlines

Tuesday

Southwest, United Airlines

Southwest, United Airlines

Wednesday

Southwest, United Airlines

Southwest, United Airlines

Thursday

Southwest, United Airlines

Southwest, United Airlines

Friday

Southwest, United Airlines

Southwest, United Airlines

Saturday

Southwest, United Airlines

Southwest, United Airlines

Sunday

Southwest, United Airlines

Southwest, United Airlines

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