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IAD - PHX

£86 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 24/5. 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
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Phoenix

 
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
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

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Cheap flight deals 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 round-trip 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 and deals for you by selecting your travel dates.
Choose your dates
18:20 - 17:02IAD-PHX
25h 42m1 stop
16:30 - 10:37PHX-IAD
15h 07m1 stop
£196Sun Country Air
Find Deal
Fri, 31 May - Mon, 10 Jun
08:30 - 17:17IAD-PHX
11h 47m1 stop
10:50 - 16:31PHX-IAD
26h 41m1 stop
£216Sun Country Air
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Thu, 30 May - Sun, 2 Jun
06:18 - 11:14IAD-PHX
7h 56m1 stop
13:25 - 23:53PHX-IAD
7h 28m1 stop
£230Delta
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Tue, 28 May - Sat, 1 Jun
17:20 - 23:50IAD-PHX
9h 30m1 stop
13:25 - 23:53PHX-IAD
7h 28m1 stop
£234Delta
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Tue, 4 Jun - Thu, 6 Jun
18:15 - 19:50IAD-PHX
4h 35mdirect
09:05 - 16:25PHX-IAD
4h 20mdirect
£263Southwest
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Sun, 15 Sep - Tue, 17 Sep
17:30 - 19:20IAD-PHX
4h 50mdirect
10:25 - 17:40PHX-IAD
4h 15mdirect
£279Southwest
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Thu, 12 Sep - Sun, 15 Sep
08:27 - 10:17IAD-PHX
4h 50mdirect
23:59 - 07:21PHX-IAD
4h 22mdirect
£287United Airlines
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Sat, 31 Aug - Tue, 10 Sep
08:15 - 09:58IAD-PHX
4h 43mdirect
23:50 - 07:16PHX-IAD
4h 26mdirect
£291United Airlines
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Sat, 1 Jun - Sat, 8 Jun
07:00 - 14:44IAD-PHX
10h 44m1 stop
07:00 - 07:40PHX-IAD
21h 40m2 stops
£328Alaska Airlines
Find Deal
Wed, 29 May - Wed, 5 Jun
09:05 - 21:42IAD-PHX
15h 37m2 stops
07:00 - 07:40PHX-IAD
21h 40m2 stops
£370Alaska Airlines
Find Deal
Wed, 29 May - Wed, 5 Jun

Flights from Washington, D.C. to Sky Harbor Intl - Travel Insights & Trends

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 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 January, where tickets cost £233 on average. On the other hand, the most expensive months are April and March, where the average cost of tickets is £346 and £342 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 daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
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 3 days before departure. For the absolute cheapest price, our data suggests you should book 66 days before departure.

Which airlines provide the cheapest flights from Washington, D.C. to Phoenix?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Phoenix from Washington, D.C. were found on Sun Country Air (£86) and Delta (£115), and the lowest return tickets were found on Sun Country Air (£196) and Delta (£230).

How many flights are there between Washington, D.C. Dulles Intl Airport and Phoenix Sky Harbor Intl Airport per day?

Each day, there are between 3 and 4 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in Phoenix Sky Harbor Intl Airport, with an average flight time of 4h 51m. The most common departure time is 17:00 and most flights take off in the morning. Each week, there are 26 flights. The most frequent day of departure is Thursday, when 15% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Phoenix Sky Harbor Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Washington, D.C. to Phoenix take?

Direct flights cover the 1,950 miles separating Washington, D.C. and Phoenix in about 4h 35m.

What’s the earliest departure time from Washington, D.C. to Phoenix?

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 08:15 and will be landing in Phoenix Sky Harbor Intl Airport at 09:58.

What’s the latest departure time from Washington, D.C. to Phoenix?

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport jets off at 17:50 and lands at 19:54.

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

Low season

June

High season

December

Cheapest flight

£86
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly (11% 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 £108 for a one-way ticket and £245 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?

    Only American Airlines offers 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.

  • 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.

See more FAQs

Top tips for finding a cheap flight from Washington, D.C. to Phoenix

  • 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.
See more tips

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

Find which airlines fly direct from Dulles Intl to Sky Harbor Intl, 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

Book cheap flights from Washington, D.C. to Phoenix

Cheapest flights to Phoenix from Washington, D.C. found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Phoenix found on KAYAK in the last 72 hours.
24/5Fri
1 stopSun Country Air
24h 52mIAD-PHX
£86
24/5Fri
1 stopSun Country Air
24h 52mIAD-PHX
£102
12/5Sun
1 stopSun Country Air
27h 37mIAD-PHX
£110
25/5Sat
1 stopDelta
9h 17mIAD-PHX
£115
15/6Sat
1 stopDelta
7h 38mIAD-PHX
£119
22/5Wed
directUnited Airlines
5h 04mIAD-PHX
£144
23/8Fri
directUnited Airlines
4h 52mIAD-PHX
£148
4/6Tue
2 stopsAlaska Airlines
17h 45mIAD-PHX
£190
29/5Wed
2 stopsAlaska Airlines
30h 32mIAD-PHX
£197
14/5Tue
3 stopsSouthwest
29h 35mIAD-PHX
£279

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Last minute flights from Washington, D.C. to Sky Harbor Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Phoenix that are departing in the next 10 days.
5/5Sun
multi-stopSun Country Air
23h 27mIAD-PHX
11/5Sat
multi-stopSun Country Air
22h 47mPHX-IAD
£327
2/5Thu
multi-stopDelta
7h 21mIAD-PHX
5/5Sun
multi-stopDelta
6h 47mPHX-IAD
£469
3/5Fri
directUnited Airlines
5h 04mIAD-PHX
9/5Thu
multi-stopUnited Airlines
14h 06mPHX-IAD
£496
4/5Sat
multi-stopUnited Airlines
7h 41mIAD-PHX
11/5Sat
multi-stopUnited Airlines
9h 35mPHX-IAD
£504
5/5Sun
directUnited Airlines
5h 04mIAD-PHX
8/5Wed
multi-stopUnited Airlines
14h 14mPHX-IAD
£517
5/5Sun
directUnited Airlines
5h 04mIAD-PHX
11/5Sat
directUnited Airlines
4h 16mPHX-IAD
£526
2/5Thu
multi-stopAlaska Airlines
10h 19mIAD-PHX
5/5Sun
multi-stopAlaska Airlines
9h 02mPHX-IAD
£528
2/5Thu
directUnited Airlines
5h 04mIAD-PHX
4/5Sat
multi-stopUnited Airlines
8h 05mPHX-IAD
£530
3/5Fri
multi-stopAlaska Airlines
11h 21mIAD-PHX
4/5Sat
multi-stopAlaska Airlines
29h 59mPHX-IAD
£813
5/5Sun
multi-stopAlaska Airlines
17h 40mIAD-PHX
7/5Tue
multi-stopAlaska Airlines
9h 02mPHX-IAD
£816

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Search by price

Washington, D.C. - Phoenix Flights

Departure:

Washington, D.C. (IAD)United States

Destination:

Phoenix (PHX)United States

Cabin classes:

£1,324
£360

Browse origins:

  • Flights » 
  • Washington, D.C. » 
  • Washington Dulles Airport

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Phoenix Sky Harbor Airport