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$59+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
mar. 5 — mar. 121
jue. 3/5
jue. 3/12
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 58 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 febrero 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
dom. 2/1510:57 am
BWI
-
PHX
1 stop14h 47m
Multiple Airlines
lun. 2/235:25 pm
PHX
-
BWI
1 stop15h 02m
Multiple Airlines
Deal found 2/1$229
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
jue. 3/55:53 pm
BWI
-
PHX
1 stop16h 44m
Frontier
lun. 3/99:24 pm
PHX
-
BWI
2 stops38h 00m
Frontier
Deal found 2/2$230
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
sáb. 2/217:19 pm
BWI
-
PHX
2 stops31h 10m
Frontier
mar. 2/2411:59 pm
PHX
-
BWI
1 stop17h 31m
Frontier
Deal found 2/1$231
This Frontier deal was found by Cheapflights users on 2/2. 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.
lun. 2/911:38 am
BWI
-
PHX
1 stop13h 31m
Frontier
jue. 2/122:48 pm
PHX
-
BWI
1 stop7h 43m
Frontier
Deal found 2/2$232
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
dom. 2/2212:17 pm
BWI
-
PHX
1 stop14h 12m
Multiple Airlines
mar. 2/2411:59 pm
PHX
-
BWI
1 stop9h 18m
Multiple Airlines
Deal found 2/1$233
This Frontier deal was found by Cheapflights users on 2/1. 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.
dom. 2/1512:17 pm
BWI
-
PHX
1 stop14h 12m
Frontier
jue. 2/192:48 pm
PHX
-
BWI
1 stop7h 43m
Frontier
Deal found 2/1$235
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
jue. 4/27:40 pm
BWI
-
PHX
1 stop19h 09m
Multiple Airlines
mar. 4/76:52 pm
PHX
-
BWI
2 stops26h 52m
Multiple Airlines
Deal found 2/2$236
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
jue. 2/1912:12 pm
BWI
-
PHX
1 stop13h 47m
Frontier
vie. 2/2710:19 am
PHX
-
BWI
2 stops12h 12m
Frontier
Deal found 2/1$237
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
lun. 2/169:04 pm
BWI
-
PHX
2 stops18h 40m
Multiple Airlines
mié. 2/185:40 pm
PHX
-
BWI
1 stop15h 37m
Multiple Airlines
Deal found 1/31$238
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
sáb. 2/2111:30 am
BWI
-
PHX
1 stop12h 42m
Multiple Airlines
mar. 2/245:40 pm
PHX
-
BWI
2 stops22h 07m
Multiple Airlines
Deal found 2/1$239
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
mié. 2/256:50 pm
BWI
-
PHX
2 stops18h 36m
Multiple Airlines
lun. 3/98:42 am
PHX
-
BWI
1 stop13h 01m
Multiple Airlines
Deal found 2/2$240
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
sáb. 3/78:09 am
IAD
-
PHX
1 stop18h 35m
Frontier
mar. 3/176:50 am
PHX
-
IAD
2 stops14h 06m
Frontier
Deal found 2/1$249

Find 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 febrero 3, 2026.

Round-trip from

$229
(Kiwi.com)

One-way from

$59
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$439
From Washington, D.C. (WAS) to Phoenix
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One-way flight from Washington, D.C. (WAS) to Phoenix
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 febrero 3, 2026.
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

mar. 4/7

12:40 pm-6:06 pm

1 stop8h 26m

Phoenix Sky Harbor Intl

mié. 4/15

1:50 pm-11:24 pm

1 stop6h 34m

$242

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

sáb. 2/14

5:30 pm-11:42 pm

1 stop8h 12m

Phoenix Sky Harbor Intl

jue. 2/19

1:55 pm-12:35 am

1 stop8h 40m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

sáb. 2/14

5:30 pm-11:42 pm

1 stop8h 12m

Phoenix Sky Harbor Intl

sáb. 2/21

1:55 pm-12:35 am

1 stop8h 40m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

mar. 3/3

1:01 pm-8:07 pm

1 stop9h 06m

Phoenix Sky Harbor Intl

vie. 3/13

10:30 pm-10:29 am

1 stop8h 59m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

sáb. 2/14

5:30 pm-11:42 pm

1 stop8h 12m

Phoenix Sky Harbor Intl

mar. 2/17

11:50 pm-9:23 am

1 stop7h 33m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

lun. 3/23

6:59 pm-11:46 pm

1 stop7h 47m

Phoenix Sky Harbor Intl

mar. 3/31

11:55 pm-9:39 am

1 stop6h 44m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

mar. 2/10

4:45 pm-11:46 pm

1 stop9h 01m

Phoenix Sky Harbor Intl

jue. 2/12

2:20 pm-11:44 pm

1 stop7h 24m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

sáb. 2/14

5:30 pm-11:42 pm

1 stop8h 12m

Phoenix Sky Harbor Intl

vie. 2/20

11:50 pm-9:55 am

1 stop8h 05m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

mar. 3/31

4:43 pm-10:49 pm

1 stop9h 06m

Phoenix Sky Harbor Intl

mié. 4/1

10:30 pm-9:39 am

1 stop8h 09m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

lun. 2/9

4:45 pm-11:46 pm

1 stop9h 01m

Phoenix Sky Harbor Intl

vie. 2/13

4:06 pm-12:35 am

1 stop6h 29m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 January 30, 2026.

The best time to book flights from Washington, D.C. to Phoenix is 58 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, July is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $131). 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 febrero 3, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Washington, D.C. to Phoenix by exploring options for tickets at noon.

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 January 31, 2026.

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

Weekly flight availability from Washington, D.C. to Phoenix

Explore weekly flight availability from Washington, D.C. to Phoenix. 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 febrero 3, 2026.

The most flights from WAS to PH1 are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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

The best insider tips for Washington, D.C. to Phoenix 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 trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

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

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 febrero 3, 2026.
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
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
8.0
Very good
4,271 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
8,132 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
9,229 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
11,212 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
5.7
Fair
3,051 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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 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 5h 20m. Fly via United Airlines, Delta, or Southwest to get the fastest option. Washington, D.C. and Phoenix are separated by a distance of 1950 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, Delta ($128), Frontier ($131), and JetBlue ($243) offers the cheapest pricing from Washington, D.C. to Phoenix. Delta is priced at 68% 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 ($85), Southwest ($103), and United Airlines ($119).

  • 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 (91%), Austrian Airlines (85%) or Avianca (85%) 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 $138. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $233 on average, our data indicates $1,001 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, July is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $131). 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 7 airlines flying from Washington, D.C. to Phoenix

Discover the top 7 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 febrero 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$197FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$326FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$131Average$258FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$380FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$243Average$521FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$252Average$430FlexibilityNo cancel feeOn-time63%

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