Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport from £89

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Sky Harbor Intl
Explore the most affordable flight options available from Washington, D.C. to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Sun 22/215:59
DCA
-
PHX
1 stop8h 50m
JetBlue
Mon 23/223:08
PHX
-
DCA
1 stop8h 24m
JetBlue
Deal found 1/2£195
Sat 28/218:20
IAD
-
PHX
1 stop19h 20m
Alaska Airlines
Wed 4/312:28
PHX
-
IAD
1 stop26h 59m
Alaska Airlines
Deal found 3/2£196
Sat 4/417:25
IAD
-
PHX
1 stop8h 24m
Delta
Tue 7/423:55
PHX
-
IAD
1 stop8h 57m
Delta
Deal found 4/2£199
Wed 1/419:26
DCA
-
PHX
1 stop7h 20m
Delta
Tue 7/423:05
PHX
-
DCA
1 stop6h 38m
Delta
Deal found 4/2£199
Tue 3/307:05
IAD
-
PHX
2 stops14h 27m
Alaska Airlines
Tue 10/311:22
PHX
-
IAD
1 stop27h 05m
Alaska Airlines
Deal found 3/2£201
Wed 18/313:00
DCA
-
PHX
1 stop10h 23m
JetBlue
Tue 24/312:52
PHX
-
DCA
1 stop7h 07m
JetBlue
Deal found 4/2£201
Sat 7/318:20
IAD
-
PHX
1 stop18h 20m
Alaska Airlines
Tue 10/311:22
PHX
-
IAD
1 stop27h 05m
Alaska Airlines
Deal found 2/2£203
Tue 12/507:10
IAD
-
PHX
1 stop11h 41m
Alaska Airlines
Tue 19/511:13
PHX
-
IAD
1 stop27h 29m
Alaska Airlines
Deal found 2/2£204
Tue 10/307:05
IAD
-
PHX
2 stops18h 37m
Alaska Airlines
Tue 17/307:20
PHX
-
IAD
1 stop7h 07m
Alaska Airlines
Deal found 3/2£209
Tue 24/215:42
IAD
-
PHX
1 stop8h 33m
Delta
Wed 25/206:00
PHX
-
IAD
1 stop6h 45m
Delta
Deal found 1/2£213
Sat 11/412:00
DCA
-
PHX
1 stop7h 26m
Delta
Sat 18/422:35
PHX
-
DCA
1 stop7h 34m
Delta
Deal found 1/2£213
Sat 4/417:25
IAD
-
PHX
1 stop8h 24m
Delta
Wed 8/422:30
PHX
-
IAD
1 stop7h 40m
Delta
Deal found 3/2£214

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 February 2026.

Round-trip from

£195

One-way from

£89

Popular in

December

Cheapest in

August

Average price

£321

Good one-way deal

£197 or less
JetBlue
  • JetBlue
  • 22/2-23/2
  • 2 total stops
  • 17h 14m total
  • Washington, D.C. to Phoenix
Search Deals
United Airlines
  • United Airlines
  • 2/5
  • 1 total stop
  • 9h 03m total
  • Washington, D.C. to Phoenix
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 22/2

15:59-22:49

1 stop8h 50m

Phoenix Sky Harbor Intl

Mon 23/2

23:08-09:32

1 stop8h 24m

£195

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 19/5

06:05-10:41

1 stop7h 36m

Phoenix Sky Harbor Intl

Tue 19/5

00:55-11:04

1 stop7h 09m

£199

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 1/4

19:26-23:46

1 stop7h 20m

Phoenix Sky Harbor Intl

Wed 8/4

06:05-18:26

1 stop9h 21m

£199

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 26/2

11:55-21:10

1 stop11h 15m

Phoenix Sky Harbor Intl

Wed 4/3

22:25-11:00

1 stop10h 35m

£201

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 9/5

08:05-14:26

1 stop9h 21m

Phoenix Sky Harbor Intl

Sat 9/5

23:46-09:16

1 stop6h 30m

£214

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 11/3

19:26-23:46

1 stop7h 20m

Phoenix Sky Harbor Intl

Sat 21/3

06:00-17:00

1 stop8h 00m

£214

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 18/2

14:05-20:59

1 stop8h 54m

Phoenix Sky Harbor Intl

Wed 25/2

22:25-09:07

1 stop8h 42m

£216

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 27/5

15:08-20:22

1 stop8h 14m

Phoenix Sky Harbor Intl

Wed 3/6

23:46-09:16

1 stop6h 30m

£218

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 23/5

15:59-20:22

1 stop7h 23m

Phoenix Sky Harbor Intl

Wed 27/5

13:18-22:44

1 stop6h 26m

£218

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 23/3

13:19-23:58

1 stop13h 39m

Phoenix Sky Harbor Intl

Wed 1/4

22:30-09:10

1 stop7h 40m

£240

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 46 results
1
2
3
...
5

Best time to book a flight from Washington, D.C. to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Sky Harbor Intl. Price data was last updated on 30 January 2026.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of £96). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £183). 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.

What is the cheapest time of day to fly from WAS to PHX?

Find hourly flight availability from Washington, D.C. to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 February 2026.

When flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Washington, D.C. to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 February 2026.

The most flights from WAS to PHX are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Departing from Washington, D.C. to Phoenix Sky Harbor Intl Airport will take you 7h 36m. Washington, D.C. and Phoenix Sky Harbor Intl Airport are separated by a distance of 1972 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Phoenix Sky Harbor Intl Airport on time: United Airlines (91%), Austrian Airlines (85%), Avianca (85%).

  • Can I find deals for flights from Washington, D.C. to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Sky Harbor Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sky Harbor Intl.

  • Can I find deals for business class flights from Washington, D.C. to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of £96). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £183). 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.

See more FAQs

Travelling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Chandler

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Sky Harbor Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Sky Harbor Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Sky Harbor Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Sky Harbor Intl?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Sky Harbor Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Sky Harbor Intl with no change fees?

Need flexible booking options for your flight to Sky Harbor Intl from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Sky Harbor Intl become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.