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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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to Phoenix Sky Harbor Intl are usually found in January or July, booked 30 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 13 June 2025.

Round-trip from

£175

One-way from

£89

Popular in

April

Cheapest in

January

Average price

£319
American Airlines
  • American Airlines
  • 20/9-23/9
  • Nonstop
  • 9h 08m total
  • Washington, D.C. to Phoenix
Hawaiian Airlines
  • Hawaiian Airlines
  • 24/9
  • 1 total stop
  • 7h 34m total
  • Washington, D.C. to Phoenix
Highest demand for flights based on searches. 5% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in June 2025

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

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 13 June 2025.

Sat 20/910:30DCA - PHX
Nonstop4h 53mAmerican Airlines
Tue 23/923:45PHX - DCA
Nonstop4h 15mAmerican Airlines
Deal found 11/6£175
Wed 20/816:55IAD - PHX
Nonstop4h 45mSouthwest
Tue 26/810:00PHX - IAD
Nonstop4h 15mSouthwest
Deal found 11/6£176
Sat 1/1117:45IAD - PHX
Nonstop5h 10mUnited Airlines
Wed 5/1112:50PHX - IAD
1 stop8h 08mUnited Airlines
Deal found 12/6£180
Sat 20/909:59DCA - PHX
1 stop8h 19mHawaiian Airlines
Tue 23/911:28PHX - DCA
1 stop7h 31mHawaiian Airlines
Deal found 11/6£183
Wed 15/1006:00DCA - PHX
1 stop6h 55mSouthwest
Wed 22/1011:50PHX - DCA
1 stop6h 00mSouthwest
Deal found 12/6£187
Sat 1/1106:59DCA - PHX
1 stop8h 51mJetBlue
Wed 5/1122:10PHX - DCA
1 stop7h 36mJetBlue
Deal found 12/6£188
Sat 20/917:52IAD - PHX
1 stop7h 34mAlaska Airlines
Tue 23/913:54PHX - IAD
1 stop14h 38mAlaska Airlines
Deal found 11/6£190
Wed 6/811:05DCA - PHX
1 stop7h 02mUnited Airlines
Sat 9/812:35PHX - DCA
1 stop7h 07mUnited Airlines
Deal found 11/6£191
Sat 16/809:00IAD - PHX
1 stop6h 27mDelta
Tue 19/806:00PHX - IAD
1 stop7h 31mDelta
Deal found 10/6£204
Tue 12/806:00DCA - PHX
1 stop6h 09mDelta
Sat 16/807:25PHX - DCA
1 stop6h 44mDelta
Deal found 10/6£204
Sat 26/707:30IAD - PHX
1 stop16h 49mFrontier
Sat 2/812:30PHX - IAD
1 stop18h 37mFrontier
Deal found 11/6£208
Fri 12/917:52IAD - PHX
1 stop7h 34mHawaiian Airlines
Tue 16/910:50PHX - IAD
1 stop10h 30mHawaiian Airlines
Deal found 12/6£212

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 13 June 2025.
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

Sat 20/9

10:30-12:23

Nonstop4h 53m

Phoenix Sky Harbor Intl

Tue 23/9

23:45-07:00

Nonstop4h 15m

£175

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 20/8

16:55-18:40

Nonstop4h 45m

Phoenix Sky Harbor Intl

Tue 26/8

10:00-17:15

Nonstop4h 15m

£176

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 1/11

17:45-19:55

Nonstop5h 10m

Phoenix Sky Harbor Intl

Wed 5/11

12:50-22:58

1 stop8h 08m

£180

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 20/9

09:59-15:18

1 stop8h 19m

Phoenix Sky Harbor Intl

Tue 23/9

11:28-21:59

1 stop7h 31m

£183

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 15/10

06:00-09:55

1 stop6h 55m

Phoenix Sky Harbor Intl

Wed 22/10

11:50-20:50

1 stop6h 00m

£187

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 1/11

06:59-12:50

1 stop8h 51m

Phoenix Sky Harbor Intl

Wed 5/11

22:10-07:46

1 stop7h 36m

£188

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 20/9

17:52-22:26

1 stop7h 34m

Phoenix Sky Harbor Intl

Tue 23/9

13:54-07:32

1 stop14h 38m

£190

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 6/8

11:05-15:07

1 stop7h 02m

Phoenix Sky Harbor Intl

Sat 9/8

12:35-22:42

1 stop7h 07m

£191

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 16/8

09:00-12:27

1 stop6h 27m

Phoenix Sky Harbor Intl

Sat 16/8

23:59-09:12

1 stop6h 13m

£204

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 12/8

06:00-09:09

1 stop6h 09m

Phoenix Sky Harbor Intl

Wed 20/8

10:19-19:35

1 stop6h 16m

£204

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 33 results
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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 9 June 2025.

Booking 30 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of £729). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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 13 June 2025.

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 13 June 2025.

The most flights from WAS to PHX are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 mm.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated 13 June 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to Phoenix have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • What are the cheapest airlines flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport round-trip?

    Our cheapest airline available from Washington, D.C. to Phoenix Sky Harbor Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as £175 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at £176 and £180 round-trip. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at £89. Frontier flights start at £91 while deals on Alaska Airlines start at £93 one-way.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of £729). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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

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

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

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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.

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