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Washington, D.C.

$98+ Cheap flights from Arizona to Washington, D.C. (WAS)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — WAS
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Arizona to Washington, D.C.

Cheapest flights from Arizona to Washington, D.C.
Explore the most affordable flight options available from Arizona to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:10 am
LAS
-
BWI
1 stop9h 40m
American Airlines
Tue 8/186:00 am
BWI
-
LAS
1 stop9h 18m
American Airlines
Deal found 6/21$199
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/178:29 pm
LAS
-
BWI
1 stop7h 45m
United Airlines
Mon 7/207:23 pm
BWI
-
LAS
1 stop7h 58m
United Airlines
Deal found 6/21$223
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/59:15 am
LAS
-
BWI
1 stop8h 18m
Frontier
Wed 8/124:44 pm
BWI
-
LAS
1 stop8h 14m
Frontier
Deal found 6/21$243
This Frontier deal was found by Cheapflights users on 6/19. 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.
Thu 8/136:40 am
LAS
-
BWI
1 stop13h 37m
Frontier
Wed 8/191:24 pm
BWI
-
LAS
1 stop10h 48m
Frontier
Deal found 6/19$244
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/59:04 am
PHX
-
BWI
1 stop8h 35m
Frontier
Mon 9/76:45 am
BWI
-
PHX
1 stop7h 29m
Frontier
Deal found 6/22$245
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 10/711:55 pm
LAS
-
BWI
1 stop7h 19m
Frontier
Tue 10/139:52 am
BWI
-
LAS
1 stop8h 26m
Frontier
Deal found 6/22$245
This Frontier deal was found by Cheapflights users on 6/22. 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.
Wed 8/126:40 am
LAS
-
BWI
1 stop8h 53m
Frontier
Sat 8/156:35 am
BWI
-
LAS
1 stop8h 54m
Frontier
Deal found 6/22$246
This Frontier deal was found by Cheapflights users on 6/18. 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.
Mon 9/1412:59 am
LAS
-
BWI
1 stop7h 12m
Frontier
Wed 9/309:24 am
BWI
-
LAS
1 stop8h 29m
Frontier
Deal found 6/18$248
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/79:04 am
PHX
-
BWI
1 stop8h 35m
Frontier
Fri 9/1110:23 am
BWI
-
PHX
1 stop8h 26m
Frontier
Deal found 6/22$249
This Frontier deal was found by Cheapflights users on 6/22. 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.
Tue 8/119:04 am
PHX
-
BWI
1 stop8h 35m
Frontier
Wed 9/1612:06 pm
BWI
-
PHX
1 stop14h 09m
Frontier
Deal found 6/22$250
This Frontier deal was found by Cheapflights users on 6/22. 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.
Wed 7/2211:23 pm
PHX
-
BWI
1 stop13h 11m
Frontier
Wed 7/292:25 pm
BWI
-
PHX
1 stop11h 34m
Frontier
Deal found 6/22$251
This Frontier deal was found by Cheapflights users on 6/21. 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 7/2412:59 am
LAS
-
BWI
1 stop9h 41m
Frontier
Tue 8/46:35 am
BWI
-
LAS
1 stop8h 54m
Frontier
Deal found 6/21$251

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

Keep the following information in mind while searching for Arizona to Washington, D.C. flight deals. Data was last updated June 23, 2026.

Round-trip from

$194
(Southwest)

One-way from

$98
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$446

Good round-trip deal

$403 or less

Good one-way deal

$259 or less
From Arizona to Washington, D.C. (WAS)
Search Deals
One-way flight from Arizona to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Arizona to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Arizona to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Washington, D.C. 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 June 23, 2026.
Use the filters below to find and compare flights from Arizona to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Fri 8/28

7:51 pm-6:20 am

1 stop7h 29m

Baltimore/Washington

Mon 8/31

12:03 pm-5:52 pm

1 stop8h 49m

$257

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Thu 8/13

11:30 pm-8:50 am

1 stop6h 20m

Washington, D.C. Reagan-National

Wed 8/19

6:05 am-11:10 am

2 stops8h 05m

$287

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 8/13

11:57 pm-7:30 am

Nonstop4h 33m

Washington, D.C. Dulles Intl

Wed 8/19

9:00 am-11:04 am

Nonstop5h 04m

$287

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Sun 8/16

7:55 am-4:55 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Tue 8/18

10:45 am-2:45 pm

1 stop7h 00m

$293

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 7/22

6:50 am-3:55 pm

1 stop6h 05m

Washington, D.C. Reagan-National

Wed 7/29

4:55 pm-8:30 pm

1 stop6h 35m

$293

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 8/4

9:56 am-11:19 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Sat 8/8

8:10 pm-10:19 pm

Nonstop5h 09m

$295

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Fri 7/17

8:29 pm-7:14 am

1 stop7h 45m

Baltimore/Washington

Sat 7/18

6:59 pm-12:46 am

1 stop8h 47m

$302

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Tue 8/4

1:05 pm-6:45 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Wed 8/12

7:53 pm-12:23 pm

1 stop19h 30m

$309
Quickest round-trip

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Tue 7/21

7:05 am-2:40 pm

Nonstop4h 35m

Baltimore/Washington

Tue 7/28

10:35 am-12:35 pm

Nonstop5h 00m

$325

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Tue 8/25

7:00 am-6:14 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Wed 8/26

7:00 am-3:03 pm

1 stop11h 03m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Arizona 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 Arizona to Washington, D.C.

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

Currently, February is the cheapest month in which you can book a flight from Arizona to Washington, D.C. (average of $74). Flying from Arizona to Washington, D.C. in June is currently the most expensive (average of $1,516). 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 AZ to WAS?

Find hourly flight availability from Arizona to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.

When flying from Arizona to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight in the afternoon.

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

Explore weekly flight availability from Arizona to Washington, D.C.. 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 June 23, 2026.

The most flights from USAZ to WAS are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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

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

The price you pay for your flight from Arizona to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Use this chart to determine the cheapest time to fly round-trip from Arizona to Washington, D.C.. Price data was last updated on June 20, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Arizona to Washington, D.C.. 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 Arizona to Washington, D.C.?

    Departing from Arizona to Washington, D.C. will take you 6h 20m. There are 2082 mi between Arizona and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $90 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $128 and $138, respectively.

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

    The most popular flight routes from Arizona to Washington, D.C. are Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl, Phoenix Sky Harbor Intl - Baltimore/Washington and Phoenix Sky Harbor Intl - Washington, D.C. Reagan-National.

  • What are the most reliable airlines from Arizona to Washington, D.C.?

    The top 3 most reliable airlines when flying from Arizona to Washington, D.C. are United Airlines (91%), Austrian Airlines (90%) and Brussels Airlines (90%).

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

    Looking at all options, your cheapest flight can be booked for $197. While the most popular route (Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl) can be booked for $223 on average, our data indicates $753 when flying from Arizona to Washington, D.C..

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Washington, D.C..

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

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

    Currently, February is the cheapest month in which you can book a flight from Arizona to Washington, D.C. (average of $74). Flying from Arizona to Washington, D.C. in June is currently the most expensive (average of $1,516). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

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.

Alternative routes for Arizona to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Dulles Intl flights
Los Angeles to Reagan-National flights
Atlanta to Dulles Intl flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
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Hobby to Reagan-National flights
Seattle to Dulles Intl flights
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O'Hare Intl to Reagan-National flights
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Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Tampa to Dulles Intl flights
Hobby to Dulles Intl flights
Orlando to Reagan-National flights
Miami to Reagan-National flights
Minneapolis to Reagan-National flights
Boston to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Tampa to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Minneapolis to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Ontario to Dulles Intl flights
Miami to Dulles Intl flights
Charlotte to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Denver to Reagan-National flights
San Diego to Dulles Intl flights
Nashville to Reagan-National flights
Midway to Dulles Intl flights
Austin to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Portland to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Detroit to Reagan-National flights
Detroit to Dulles Intl flights
Ontario to Reagan-National flights
LaGuardia to Reagan-National flights
West Palm Beach to Dulles Intl flights
Austin to Reagan-National flights
St. Louis to Dulles Intl flights
West Palm Beach to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Salt Lake City to Dulles Intl flights

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

Discover the top 6 airlines that operate flights from Arizona to Washington, D.C.. 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$288FlexibilityNo cancel feeOn-time62%
DeltaCheapest$168Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$219Average$502FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$242Average$285FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$267Average$499FlexibilityNo cancel feeOn-time63%

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