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Washington, D.C.

$99+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — WAS
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This deal was found by Cheapflights users on 8/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 am -
1 stop7h 14m
Sun 9/137:00 am -
1 stop6h 46m
Deal found 8/4$154
This Super.com deal was found by Cheapflights users on 8/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:46 pm -
Nonstop4h 34m
Mon 9/216:00 am -
Nonstop4h 58m
Deal found 8/2$156
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:46 pm -
Nonstop4h 34m
Fri 9/186:00 am -
Nonstop4h 58m
Deal found 8/4$157
This Super.com deal was found by Cheapflights users on 8/3. 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.
Thu 8/2012:30 am -
Nonstop4h 34m
Sun 8/238:59 am -
Nonstop4h 55m
Deal found 8/3$158
This Frontier deal was found by Cheapflights users on 8/6. 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 9/412:30 am -
Nonstop4h 34m
Fri 9/116:00 am -
Nonstop4h 58m
Deal found 8/6$159
This Booking.com deal was found by Cheapflights users on 8/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:46 pm -
Nonstop4h 34m
Sat 9/266:00 am -
Nonstop4h 58m
Deal found 8/4$160
This Frontier deal was found by Cheapflights users on 8/3. 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 8/1812:30 am -
Nonstop4h 34m
Wed 9/96:35 am -
Nonstop4h 58m
Deal found 8/3$161
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:30 am -
Nonstop4h 34m
Tue 9/18:59 am -
Nonstop4h 55m
Deal found 8/4$169
This Frontier deal was found by Cheapflights users on 8/2. 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.
Wed 8/2612:30 am -
Nonstop4h 34m
Mon 8/318:59 am -
Nonstop4h 55m
Deal found 8/2$180
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/2812:30 am -
Nonstop4h 34m
Mon 9/1411:12 am -
2 stops34h 30m
Deal found 8/6$181
This Super.com deal was found by Cheapflights users on 8/7. 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.
Wed 8/2612:30 am -
Nonstop4h 34m
Sat 8/298:59 am -
Nonstop4h 55m
Deal found 8/7$182
This Super.com deal was found by Cheapflights users on 8/3. 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.
Wed 8/2612:30 am -
Nonstop4h 34m
Sun 8/308:59 am -
Nonstop4h 55m
Deal found 8/3$183

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 August 8, 2026.

Round-trip from

$154

One-way from

$99
(American Airlines)

Popular in

March

Cheapest in

December

Average price

$358

Good round-trip deal

$346 or less

Good one-way deal

$213 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. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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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).
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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 August 8, 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 VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National

LASDCA

Las Vegas Harry Reid Intl

Fri 8/28

10:40 am-9:55 pm

1 stop8h 15m

Washington, D.C. Reagan-National

Mon 8/31

6:55 am-1:25 pm

2 stops9h 30m

$210

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National

LASDCA

Las Vegas Harry Reid Intl

Thu 8/20

9:45 am-8:55 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Sat 8/29

7:00 am-9:10 am

Nonstop5h 10m

$229

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National

LASDCA

Las Vegas Harry Reid Intl

Tue 9/1

12:11 pm-10:13 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Mon 9/7

8:30 am-1:07 pm

1 stop7h 37m

$234
Quickest round-trip

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Fri 9/4

11:57 pm-7:30 am

Nonstop4h 33m

Washington, D.C. Dulles Intl

Mon 9/7

12:55 pm-2:59 pm

Nonstop5h 04m

$249

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Sat 9/5

1:23 pm-9:01 pm

Nonstop4h 38m

Washington, D.C. Dulles Intl

Sat 9/26

12:55 pm-2:54 pm

Nonstop4h 59m

$249

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - DCA Washington, D.C. Reagan-National

LASDCA

Las Vegas Harry Reid Intl

Sat 8/29

10:15 pm-8:31 am

1 stop7h 16m

Washington, D.C. Reagan-National

Tue 9/1

6:30 pm-11:10 pm

1 stop7h 40m

$257

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Fri 8/28

11:45 pm-10:04 am

1 stop7h 19m

Washington, D.C. Dulles Intl

Sun 8/30

7:00 am-12:06 pm

1 stop8h 06m

$257

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Sat 8/29

10:00 pm-9:20 am

1 stop8h 20m

Washington, D.C. Dulles Intl

Tue 9/1

6:10 am-10:14 am

1 stop7h 04m

$257

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Mon 8/24

2:48 pm-12:34 am

1 stop6h 46m

Washington, D.C. Dulles Intl

Mon 8/31

12:29 pm-7:44 pm

1 stop10h 15m

$257

Las VegasWashington, D.C.

LAS Las Vegas Harry Reid Intl - IAD Washington, D.C. Dulles Intl

LASIAD

Las Vegas Harry Reid Intl

Thu 9/3

12:11 pm-10:45 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Sun 9/6

12:55 pm-2:59 pm

Nonstop5h 04m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

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, January is the cheapest month in which you can book a flight from Arizona to Washington, D.C. (average of $363). Flying from Arizona to Washington, D.C. in July is currently the most expensive (average of $510). 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 August 8, 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 17% versus a flight in the morning.

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 August 8, 2026.

The most flights from USAZ to WAS are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Arizona to Washington, D.C. flights typically cost between $291 and $434 in August.
The cheapest round-trip price found within the last 5 days was $240 on Frontier (Aug 27-Aug 30).

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 68 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 August 1, 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. Saturday 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 7h 02m. 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?

    $91 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 Southwest, with prices starting from $128 and $130, 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 - Washington, D.C. Reagan-National and Phoenix Sky Harbor Intl - Baltimore/Washington.

  • 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 Austrian Airlines (84%), Brussels Airlines (84%) and United Airlines (84%).

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

    Looking at all options, your cheapest flight can be booked for $213. While the most popular route (Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl) can be booked for $176 on average, our data indicates $2,517 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, January is the cheapest month in which you can book a flight from Arizona to Washington, D.C. (average of $363). Flying from Arizona to Washington, D.C. in July is currently the most expensive (average of $510). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Oxon Hill
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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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
Atlanta to Dulles Intl flights
Los Angeles to Reagan-National flights
San Francisco to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Atlanta to Reagan-National flights
San Francisco to Reagan-National flights
Seattle to Dulles Intl flights
Boston to Dulles Intl flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
Orlando to Reagan-National flights
Hobby to Dulles Intl flights
Orlando to Dulles Intl flights
Tampa to Dulles Intl flights
Hobby to Reagan-National flights
Los Angeles to Dulles Intl flights
Denver to Dulles Intl flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Tampa to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Miami to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
LaGuardia to Reagan-National flights
Midway to Dulles Intl flights
Ontario to Dulles Intl flights
Charlotte to Dulles Intl flights
Austin to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
San Diego to Dulles Intl flights
Miami to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Denver to Reagan-National flights
Detroit to Dulles Intl flights
Detroit to Reagan-National flights
Ontario to Reagan-National flights
Austin to Reagan-National flights
Portland to Dulles Intl flights
LaGuardia to Dulles Intl flights
Jacksonville to Dulles Intl flights
Providence to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Newark to Dulles Intl flights
San Diego to Reagan-National flights
Raleigh to Dulles Intl flights
Indianapolis 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 August 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$294FlexibilityNo cancel feeOn-time62%
DeltaCheapest$183Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$487FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$539FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$242Average$285FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$282Average$521FlexibilityNo cancel feeOn-time63%

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