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Cheap flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport from £112

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
26 Feb — 5 Mar1
1 adult

The best prices from Washington, D.C. to Phoenix Sky Harbor Intl are usually found in January or August, booked 30 days in advance, depart on a Monday or Tuesday 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 21 February 2025.

Round-trip from

£230

One-way from

£112

Popular in

March

Cheapest in

January

Average price

£321
Sun Country Air
  • Sun Country Air
  • 7/4-24/4
  • 2 total stops
  • 27h 50m total
  • Washington, D.C. to Phoenix
Delta
  • Delta
  • 24/3
  • 1 total stop
  • 11h 52m total
  • Washington, D.C. to Phoenix
Highest demand for flights based on searches. 6% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in February 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 21 February 2025.

Mon 7/406:35IAD - PHX
1 stop13h 07mSun Country Air
Thu 24/418:40PHX - IAD
1 stop14h 43mSun Country Air
Deal found 20/2£230
Mon 31/317:30IAD - PHX
Nonstop5h 15mSouthwest
Wed 9/409:25PHX - IAD
Nonstop4h 20mSouthwest
Deal found 20/2£237
Fri 25/417:50IAD - PHX
Nonstop5h 07mUnited Airlines
Mon 28/423:32PHX - IAD
Nonstop4h 18mUnited Airlines
Deal found 20/2£238
Wed 19/307:10DCA - PHX
Nonstop5h 16mAmerican Airlines
Sat 22/323:53PHX - DCA
Nonstop4h 07mAmerican Airlines
Deal found 21/2£238
Wed 23/407:25IAD - PHX
1 stop10h 04mDelta
Mon 28/422:59PHX - IAD
1 stop6h 32mDelta
Deal found 21/2£238
Thu 5/613:25DCA - PHX
1 stop12h 01mJetBlue
Mon 9/623:44PHX - DCA
1 stop9h 54mJetBlue
Deal found 21/2£247
Tue 16/910:00IAD - PHX
1 stop10h 31mAlaska Airlines
Tue 23/909:45PHX - IAD
1 stop11h 04mAlaska Airlines
Deal found 21/2£252
Tue 16/917:30DCA - PHX
1 stop18h 26mAlaska Airlines
Tue 23/907:00PHX - DCA
1 stop11h 55mAlaska Airlines
Deal found 21/2£252
Sat 24/518:25DCA - PHX
1 stop7h 44mDelta
Fri 6/622:55PHX - DCA
1 stop6h 43mDelta
Deal found 20/2£253
Tue 8/413:00DCA - PHX
1 stop8h 11mUnited Airlines
Fri 11/400:45PHX - DCA
1 stop6h 13mUnited Airlines
Deal found 20/2£254
Sat 5/406:05DCA - PHX
1 stop7h 15mSouthwest
Tue 8/411:20PHX - DCA
2 stops7h 45mSouthwest
Deal found 20/2£287
Wed 19/313:52IAD - PHX
1 stop8h 48mAmerican Airlines
Fri 21/300:50PHX - IAD
1 stop13h 07mAmerican Airlines
Deal found 21/2£360

Find flights from Washington, D.C. to Sky Harbor Intl within your budget

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 21 February 2025.

Fly from

Washington, D.C.

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 7/4

06:35-16:42

1 stop13h 07m

Phoenix Sky Harbor Intl

Thu 24/4

18:40-12:23

1 stop14h 43m

£230

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 31/3

17:30-19:45

Nonstop5h 15m

Phoenix Sky Harbor Intl

Wed 9/4

09:25-16:45

Nonstop4h 20m

£237

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 25/4

17:50-19:57

Nonstop5h 07m

Phoenix Sky Harbor Intl

Tue 29/4

08:40-15:58

Nonstop4h 18m

£238

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 19/3

07:10-09:26

Nonstop5h 16m

Phoenix Sky Harbor Intl

Sat 22/3

23:53-07:00

Nonstop4h 07m

£238

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 23/4

07:25-14:29

1 stop10h 04m

Phoenix Sky Harbor Intl

Mon 28/4

22:59-08:31

1 stop6h 32m

£238

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 5/6

13:25-22:26

1 stop12h 01m

Phoenix Sky Harbor Intl

Mon 9/6

23:44-12:38

1 stop9h 54m

£247

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 24/5

18:50-23:05

1 stop7h 15m

Phoenix Sky Harbor Intl

Mon 2/6

22:55-08:38

1 stop6h 43m

£253

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 8/4

13:00-18:11

1 stop8h 11m

Phoenix Sky Harbor Intl

Fri 11/4

00:45-09:58

1 stop6h 13m

£254

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 5/4

06:05-10:20

1 stop7h 15m

Phoenix Sky Harbor Intl

Tue 8/4

11:20-22:05

2 stops7h 45m

£287

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 19/3

18:22-10:53

1 stop19h 31m

Phoenix Sky Harbor Intl

Mon 24/3

18:49-17:59

1 stop20h 10m

£291

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 27 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.

Travel insights for flights from Washington, D.C. to Sky Harbor Intl

Get recent, data-driven insights about flights from Washington, D.C. to Sky Harbor Intl including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport at midday. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.

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 21 February 2025.

The most flights from WAS to PHX are scheduled on a Tuesday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 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 21 February 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very Good

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Sun Country Air. Our recent data shows that you can find tickets from as low as £230 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at £237 and £238 round-trip. These flights start at 30% 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 Delta, which is currently one of the cheapest options available, starting at £112. Sun Country Air flights start at £113 while deals on United Airlines start at £119 one-way.

  • 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 (85%), Brussels Airlines (78%), Lufthansa (78%).

  • 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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