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Sky Harbor Intl

$48+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Phoenix Sky Harbor Intl are usually found in August or July, booked 30 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

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$204
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$447

Good round-trip deal

$349 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Phoenix Sky Harbor Intl flights.
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From Washington, D.C. (WAS) to Phoenix Sky Harbor Intl
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One-way flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Phoenix Sky Harbor Intl.
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/98:30 pmBWI - PHX
2 stops24h 01mMultiple Airlines
Fri 12/126:01 pmPHX - BWI
1 stop13h 16mMultiple Airlines
Deal found 10/28$204
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:14 amBWI - PHX
1 stop14h 15mFrontier
Sat 12/66:42 pmPHX - BWI
1 stop13h 37mFrontier
Deal found 10/30$206
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/176:04 pmBWI - PHX
1 stop7h 40mMultiple Airlines
Wed 11/1910:06 pmPHX - BWI
1 stop10h 39mMultiple Airlines
Deal found 10/28$207
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/249:18 amBWI - PHX
2 stops16h 11mMultiple Airlines
Thu 11/271:00 pmPHX - BWI
1 stop8h 17mMultiple Airlines
Deal found 10/28$208
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/199:36 pmBWI - PHX
1 stop16h 29mMultiple Airlines
Sun 11/236:20 amPHX - BWI
1 stop27h 08mMultiple Airlines
Deal found 10/28$209
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/89:36 pmBWI - PHX
1 stop16h 29mMultiple Airlines
Thu 11/136:00 amPHX - BWI
1 stop13h 03mMultiple Airlines
Deal found 10/28$210
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/55:45 amBWI - PHX
2 stops19h 14mFrontier
Sun 12/76:00 amPHX - BWI
1 stop16h 24mFrontier
Deal found 10/27$211
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/2410:41 amBWI - PHX
1 stop14h 30mMultiple Airlines
Mon 12/13:48 pmPHX - BWI
2 stops40h 33mMultiple Airlines
Deal found 10/29$212
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:25 pmBWI - PHX
1 stop8h 46mFrontier
Sun 12/74:04 pmPHX - BWI
1 stop27h 33mFrontier
Deal found 10/30$213
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/124:52 pmBWI - PHX
2 stops17h 32mMultiple Airlines
Thu 11/206:00 amPHX - BWI
1 stop9h 43mMultiple Airlines
Deal found 10/29$214
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/139:13 amBWI - PHX
2 stops27h 11mMultiple Airlines
Mon 11/174:41 pmPHX - BWI
1 stop15h 43mMultiple Airlines
Deal found 10/28$216
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/1210:00 amBWI - PHX
2 stops26h 24mMultiple Airlines
Mon 11/174:41 pmPHX - BWI
1 stop15h 43mMultiple Airlines
Deal found 10/28$217

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 October 30, 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

Wed 12/31

7:05 am-2:54 pm

1 stop9h 49m

Phoenix Sky Harbor Intl

Wed 12/31

11:35 pm-10:17 am

1 stop8h 42m

$263

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Tue 12/9

5:36 pm-10:39 pm

1 stop7h 03m

Phoenix Sky Harbor Intl

Mon 12/15

8:00 pm-6:00 am

1 stop8h 00m

$263

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 12/13

10:20 am-3:48 pm

1 stop7h 28m

Phoenix Sky Harbor Intl

Tue 12/16

7:00 am-3:11 pm

1 stop6h 11m

$285

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 3/3

10:45 am-8:59 pm

1 stop12h 14m

Phoenix Sky Harbor Intl

Wed 3/4

10:10 pm-10:00 am

1 stop9h 50m

$285

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 2/1

11:55 am-9:03 pm

1 stop11h 08m

Phoenix Sky Harbor Intl

Sat 2/7

10:19 pm-8:34 am

1 stop8h 15m

$285

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 12/11

6:21 pm-12:16 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Sun 12/14

8:00 pm-6:00 am

1 stop8h 00m

$290

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 12/18

6:18 pm-12:16 am

1 stop7h 58m

Phoenix Sky Harbor Intl

Sat 12/27

7:55 pm-5:45 am

1 stop7h 50m

$290

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 12/24

4:49 pm-11:53 pm

1 stop9h 04m

Phoenix Sky Harbor Intl

Mon 12/29

7:55 pm-5:45 am

1 stop7h 50m

$290

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 1/15

12:25 pm-6:49 pm

1 stop8h 24m

Phoenix Sky Harbor Intl

Sat 1/17

11:35 am-11:15 pm

2 stops9h 40m

$295

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Mon 11/10

6:21 pm-12:08 am

1 stop7h 47m

Phoenix Sky Harbor Intl

Wed 11/12

12:59 am-10:43 am

1 stop7h 44m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
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 October 24, 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 30 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% 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 October 26, 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.

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 50% 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 $213.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 October 30, 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
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    Delta, United Airlines, and JetBlue can get you from Washington, D.C. to Phoenix Sky Harbor Intl Airport in just under 7h 28m. Your travel time can differ by up to 4h 46m. The distance from Washington, D.C. to Phoenix Sky Harbor Intl Airport is about 1992 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 Southwest and United Airlines. 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 $100 on Frontier. Other airlines that offer cheap prices include United Airlines from $127 and JetBlue from $140 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 (88%), Austrian Airlines (80%) and Avianca (80%).

  • 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 $125. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $213 on average, our data indicates $874 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
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$260FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$430FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$258Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$261Average$410FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$379FlexibilityNo cancel feeOn-timeN/A

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