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Sky Harbor Intl

$115+ Cheap flights from Washington, D.C. (WAS) to Sky Harbor Intl (PHX)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Washington, D.C. to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. to Phoenix Sky Harbor Intl are usually found in August or January, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:19 pmBWI - PHX
1 stop8h 58mUnited Airlines
Thu 1/17:40 pmPHX - BWI
1 stop8h 40mUnited Airlines
Deal found 12/17$229
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amBWI - PHX
1 stop8h 23mDelta
Wed 1/711:53 pmPHX - BWI
1 stop8h 26mDelta
Deal found 12/17$257
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amDCA - PHX
1 stop18h 29mFrontier
Mon 1/510:31 pmPHX - DCA
1 stop12h 31mFrontier
Deal found 12/17$257
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:00 amDCA - PHX
1 stop8h 33mFrontier
Wed 1/213:55 pmPHX - DCA
1 stop19h 07mFrontier
Deal found 12/16$265
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:36 pmBWI - PHX
2 stops32h 13mFrontier
Thu 1/87:25 amPHX - BWI
1 stop9h 57mFrontier
Deal found 12/16$268
This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:00 amDCA - PHX
1 stop18h 29mFrontier
Tue 1/64:41 pmPHX - DCA
1 stop27h 18mFrontier
Deal found 12/16$268
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:05 pmBWI - PHX
1 stop7h 36mUnited Airlines
Wed 1/711:35 amPHX - BWI
2 stops9h 40mUnited Airlines
Deal found 12/17$271
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:36 pmBWI - PHX
2 stops32h 13mFrontier
Wed 1/710:15 amPHX - BWI
1 stop23h 34mFrontier
Deal found 12/16$274
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:00 amDCA - PHX
1 stop8h 33mFrontier
Thu 1/156:50 amPHX - DCA
1 stop13h 09mFrontier
Deal found 12/16$282
This Super.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:00 amDCA - PHX
1 stop8h 33mFrontier
Thu 12/259:31 amPHX - DCA
1 stop25h 30mFrontier
Deal found 12/15$284
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amIAD - PHX
1 stop9h 03mUnited Airlines
Thu 1/111:35 pmPHX - IAD
Nonstop4h 15mUnited Airlines
Deal found 12/16$287
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:40 pmIAD - PHX
Nonstop5h 12mUnited Airlines
Wed 1/73:13 pmPHX - IAD
Nonstop4h 12mUnited Airlines
Deal found 12/17$292

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$115
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$467

Good round-trip deal

$370 or less

Good one-way deal

$216 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Phoenix Sky Harbor Intl flights.
Search Deals
From Washington, D.C. (WAS) to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl.
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

 
Customize 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 2,558,603 searches. Data last updated December 18, 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

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 1/30

4:10 pm-10:59 pm

1 stop8h 49m

Phoenix Sky Harbor Intl

Tue 2/3

6:45 am-3:04 pm

1 stop6h 19m

$229

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 1/29

3:52 pm-10:14 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Sat 1/31

12:56 pm-11:15 pm

1 stop8h 19m

$229

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Mon 2/9

10:05 am-7:45 pm

2 stops11h 40m

Phoenix Sky Harbor Intl

Sat 2/14

12:35 pm-9:17 pm

1 stop6h 42m

$230

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 4/18

12:40 pm-6:05 pm

1 stop8h 25m

Phoenix Sky Harbor Intl

Wed 4/22

10:35 am-11:31 pm

2 stops9h 56m

$234

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/23

1:00 pm-8:49 pm

1 stop9h 49m

Phoenix Sky Harbor Intl

Sun 1/25

10:19 pm-11:09 am

1 stop10h 50m

$243

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 2/14

5:25 pm-11:42 pm

1 stop8h 17m

Phoenix Sky Harbor Intl

Wed 2/18

11:55 am-8:45 pm

1 stop6h 50m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Tue 4/21

7:00 pm-10:56 pm

1 stop6h 56m

Phoenix Sky Harbor Intl

Sat 5/2

10:00 am-8:36 pm

1 stop7h 36m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Tue 1/20

8:45 am-2:55 pm

1 stop8h 10m

Phoenix Sky Harbor Intl

Sun 1/25

11:53 pm-9:23 am

1 stop7h 30m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 1/21

5:25 pm-10:49 pm

1 stop7h 24m

Phoenix Sky Harbor Intl

Tue 1/27

7:00 am-4:38 pm

1 stop7h 38m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 5/8

9:35 am-1:57 pm

1 stop7h 22m

Phoenix Sky Harbor Intl

Tue 5/12

6:05 am-5:06 pm

1 stop8h 01m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Sky Harbor Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Washington, D.C. to Sky Harbor Intl. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of $89). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $250). 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 December 18, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Sky Harbor Intl. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

What’s the top layover airport for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 59% of 1-stop itineraries from Washington, D.C. to Phoenix Sky Harbor Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $216.

What’s the fastest layover option from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 6h 30m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 0h 48m.

The best insider tips for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Phoenix Sky Harbor Intl Airport trip
Airports
IAD

For quick check-in at IAD, locate your airline’s counter by walking around the first row if not visible initially.

Read more about IADBy Ramsey Qubein
PHX

For a quick ride to downtown Phoenix, taxis offer a flat rate and are generally faster than public transport.

Read more about PHXBy Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    United Airlines, JetBlue, and Delta can get you from Washington, D.C. to Phoenix Sky Harbor Intl Airport in just under 8h 17m. Your travel time can differ by up to 1h 32m. The distance from Washington, D.C. to Phoenix Sky Harbor Intl Airport is about 1950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Frontier, at $131, was found to be the cheapest airline from Washington, D.C. to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include Delta and Southwest. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $82 on Frontier. Other airlines that offer cheap prices include Southwest from $113 and United Airlines from $119 one-way.

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

    The most popular route from Washington, D.C. to Phoenix Sky Harbor Intl Airport is Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl. You may also consider Baltimore/Washington - Phoenix Sky Harbor Intl or Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl.

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

    The top 3 most reliable airlines when flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport are United Airlines (85%), Avianca (77%) and Austrian Airlines (75%).

  • What are the cheapest flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $209 on average, our data indicates $539 when flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport.

  • 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 vacation 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, December is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport (average of $89). Flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $250). 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

Traveling 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
Goodyear
Paradise Valley
Glendale
Casa Grande
Chandler
Payson
Globe
Peoria
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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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
Reagan-National to Sky Harbor Intl flights

Top 6 airlines flying from Washington, D.C. to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Washington, D.C. to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$263FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$241Average$398FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$258Average$416FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$336FlexibilityNo cancel feeOn-timeN/A

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