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$48+ Cheap flights from Washington, D.C. (WAS) to Phoenix

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 are usually found in August or July, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Find flight deals from Washington, D.C. to Phoenix

Cheapest flights from Washington, D.C. to Phoenix
Explore the most affordable flight options available from Washington, D.C. to Phoenix. 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

Cheap flight deals from Washington, D.C. to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Phoenix (PH1). 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.

Round-trip from

$204
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$447
From Washington, D.C. (WAS) to Phoenix
Search Deals
One-way flight from Washington, D.C. (WAS) to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 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 October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Phoenix 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 that are best for you.

Fly from

Washington, D.C.

Fly to

Phoenix

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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Best time to book a flight from Washington, D.C. to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Phoenix. Price data was last updated on October 24, 2025.

The best time to book flights from Washington, D.C. to Phoenix is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $89). Flying from Washington, D.C. to Phoenix 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 Phoenix. 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 at noon, when flights are generally more expensive, you can save up to 36% on flights from Washington, D.C. to Phoenix by exploring options for tickets in the evening.

What is the cheapest day to fly from Washington, D.C. to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Phoenix. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Phoenix flight should consider departing on Saturday mornings 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.

The best insider tips for Washington, D.C. to Phoenix 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 trip
Airports
IAD

For quick check-ins at IAD, note that airline counters are like an island with desks on either side.

Read more about IADby Ramsey Qubein
PHX

For a quick commute from PHX, take a taxi to Downtown Phoenix. It's faster and not as expensive as elsewhere.

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 Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Phoenix, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

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 Phoenix. 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?

    There are many flights that can get you from Washington, D.C. to Phoenix in 7h 28m. Fly via Delta, United Airlines, or JetBlue to get the fastest option. Washington, D.C. and Phoenix are separated by a distance of 1992 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Frontier ($131), Southwest ($258), and United Airlines ($261) offers the cheapest pricing from Washington, D.C. to Phoenix. Frontier is priced at 67% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Phoenix are Frontier ($100), United Airlines ($127), and JetBlue ($140).

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

    The most popular route from Washington, D.C. to Phoenix 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?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Phoenix consider choosing United Airlines (88%), Austrian Airlines (80%) or Avianca (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. to Phoenix?

    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.

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

    Yes. In addition to deals on Washington, D.C. to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Phoenix?

    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 Phoenix.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Phoenix 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?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $89). Flying from Washington, D.C. to Phoenix 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

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.

Top 6 airlines flying from Washington, D.C. to Phoenix

Discover the top 6 airlines that operate flights from Washington, D.C. to Phoenix. 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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