Cheap flights from Washington, D.C. to Phoenix from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Phoenix departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:22 pm - 10:44 pm
BWI
-
PHX
8h 22m
1 stop
Frontier Logo
10:44 pm - 8:29 am
PHX
-
BWI
6h 45m
1 stop
$199Frontier
Sun, Sep 20 - Sat, Oct 3
Frontier Logo
9:38 pm - 10:30 am
BWI
-
PHX
15h 52m
1 stop
Frontier Logo
12:12 am - 8:33 pm
PHX
-
BWI
17h 21m
1 stop
$247Frontier
Fri, Jul 17 - Wed, Jul 22
Frontier Logo
8:36 am - 7:44 pm
BWI
-
PHX
14h 08m
1 stop
Frontier Logo
12:20 am - 2:26 pm
PHX
-
BWI
11h 06m
1 stop
$250Frontier
Mon, Aug 3 - Wed, Aug 12
Frontier Logo
8:25 am - 7:44 pm
BWI
-
PHX
14h 19m
1 stop
Frontier Logo
12:20 am - 2:26 pm
PHX
-
BWI
11h 06m
1 stop
$251Frontier
Fri, Aug 7 - Fri, Aug 14
Frontier Logo
9:49 am - 8:53 pm
BWI
-
PHX
14h 04m
1 stop
Frontier Logo
9:04 am - 8:39 pm
PHX
-
BWI
8h 35m
1 stop
$253Frontier
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
8:00 pm - 11:56 pm
IAD
-
PHX
30h 56m
1 stop
Multiple Airlines Logo
7:36 am - 5:53 pm
PHX
-
IAD
7h 17m
1 stop
$319Multiple Airlines
Wed, Oct 7 - Fri, Oct 23
Alaska Airlines Logo
5:33 pm - 10:31 am
IAD
-
PHX
19h 58m
1 stop
Alaska Airlines Logo
7:36 am - 5:53 pm
PHX
-
IAD
7h 17m
1 stop
$325Alaska Airlines
Sat, Oct 3 - Tue, Oct 6
Multiple Airlines Logo
8:59 am - 2:31 pm
DCA
-
PHX
8h 32m
1 stop
Multiple Airlines Logo
6:53 pm - 12:51 pm
PHX
-
DCA
14h 58m
1 stop
$325Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
7:30 am - 9:29 am
DCA
-
PHX
4h 59mnonstop
American Airlines Logo
11:52 pm - 7:00 am
PHX
-
DCA
4h 08mnonstop
$329American Airlines
Wed, Sep 23 - Tue, Oct 6
United Airlines Logo
5:50 pm - 7:46 pm
IAD
-
PHX
4h 56mnonstop
United Airlines Logo
8:55 am - 4:23 pm
PHX
-
IAD
4h 28mnonstop
$329United Airlines
Fri, Aug 7 - Sat, Aug 15

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Frontier flights from Washington, D.C. to Phoenix

Our best Frontier deals on Washington, D.C. to Phoenix flight tickets
Frontier
Sep 20
BWI5:22 pmBaltimore/Washington
8h 22m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
Oct 3
PHX10:44 pmPhoenix Sky Harbor Intl
6h 45m
1 stop
BWI8:29 amBaltimore/Washington
$199
Frontier
Jul 17
BWI9:38 pmBaltimore/Washington
15h 52m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
Jul 22
PHX12:12 amPhoenix Sky Harbor Intl
17h 21m
1 stop
BWI8:33 pmBaltimore/Washington
$247
Frontier
Aug 3
BWI8:36 amBaltimore/Washington
14h 08m
1 stop
PHX7:44 pmPhoenix Sky Harbor Intl
Aug 12
PHX12:20 amPhoenix Sky Harbor Intl
11h 06m
1 stop
BWI2:26 pmBaltimore/Washington
$250

Delta flights from Washington, D.C. to Phoenix

Our best Delta deals on Washington, D.C. to Phoenix flight tickets
Delta
Sep 3
IAD12:29 pmWashington, D.C. Dulles Intl
10h 33m
1 stop
PHX8:02 pmPhoenix Sky Harbor Intl
Sep 10
PHX11:59 pmPhoenix Sky Harbor Intl
6h 11m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$349
Delta
Jul 4
IAD6:00 amWashington, D.C. Dulles Intl
7h 46m
1 stop
PHX10:46 amPhoenix Sky Harbor Intl
Jul 21
PHX11:50 pmPhoenix Sky Harbor Intl
6h 36m
1 stop
IAD9:26 amWashington, D.C. Dulles Intl
$384
Delta
Jul 1
DCA12:17 pmWashington, D.C. Reagan-National
7h 08m
1 stop
PHX4:25 pmPhoenix Sky Harbor Intl
Jul 13
PHX11:04 pmPhoenix Sky Harbor Intl
6h 36m
1 stop
DCA8:40 amWashington, D.C. Reagan-National
$398

momondo 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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sun 9/20

5:22 pm-10:44 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Sat 10/3

10:44 pm-8:29 am

1 stop6h 45m

$199

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 7/17

9:38 pm-10:30 am

1 stop15h 52m

Phoenix Sky Harbor Intl

Wed 7/22

12:12 am-8:33 pm

1 stop17h 21m

$247

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Mon 8/3

8:36 am-7:44 pm

1 stop14h 08m

Phoenix Sky Harbor Intl

Wed 8/12

12:20 am-2:26 pm

1 stop11h 06m

$250

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 8/7

8:25 am-7:44 pm

1 stop14h 19m

Phoenix Sky Harbor Intl

Fri 8/14

12:20 am-2:26 pm

1 stop11h 06m

$251

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Tue 8/4

9:49 am-8:53 pm

1 stop14h 04m

Phoenix Sky Harbor Intl

Tue 8/11

9:04 am-8:39 pm

1 stop8h 35m

$253

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 10/7

8:00 pm-11:56 pm

1 stop30h 56m

Phoenix Sky Harbor Intl

Fri 10/23

7:36 am-5:53 pm

1 stop7h 17m

$319

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 10/3

5:33 pm-10:31 am

1 stop19h 58m

Phoenix Sky Harbor Intl

Tue 10/6

7:36 am-5:53 pm

1 stop7h 17m

$325

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 8/4

8:59 am-2:31 pm

1 stop8h 32m

Phoenix Sky Harbor Intl

Tue 8/11

6:53 pm-12:51 pm

1 stop14h 58m

$325
Quickest round-trip

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 9/23

7:30 am-9:29 am

Nonstop4h 59m

Phoenix Sky Harbor Intl

Tue 10/6

11:52 pm-7:00 am

Nonstop4h 08m

$329

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 8/7

5:50 pm-7:46 pm

Nonstop4h 56m

Phoenix Sky Harbor Intl

Sat 8/15

8:55 am-4:23 pm

Nonstop4h 28m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Washington, D.C. to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of August, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $131.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $476. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $562.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $496. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $578 per ticket.

What is the cheapest Washington, D.C. to Phoenix flight route?

Fly from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl for the best Washington, D.C. - Phoenix flight prices

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

You are more likely to see cheaper flights to Phoenix from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $445 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Washington, D.C. for as low as $377 on momondo.

What cabin class options are available on Washington, D.C. to Phoenix flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Phoenix

Fastest flight time

4h 44m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Washington, D.C. to Phoenix takes 4h 44m
Direct flights go from Washington, D.C. to Phoenix every day.
There are 3 airports in Phoenix. From Washington, D.C. there are direct flights to Phoenix Sky Harbor Intl (PHX).

Frequently asked questions about flying from Washington, D.C. to Phoenix

  • How far is Washington, D.C. to Phoenix by plane?

    There are 1976.3 mi between Washington, D.C. and Phoenix. 4h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Phoenix?

    Prices for flights from Washington, D.C. to Phoenix are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Phoenix?

  • How old do you have to be to fly from Washington, D.C. to Phoenix?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Phoenix

Compare and see reviews for airlines that fly from Washington, D.C. to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $131Free CancellationRating
5.6
2,870 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.8
8,422 reviews
Search Delta flights
JetBluePriceFrom $216Free CancellationRating
7.1
2,997 reviews
Search JetBlue flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,740 reviews
Search American Airlines flights
SouthwestPriceFrom $229Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $252Free CancellationRating
7.9
12,563 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Phoenix?

It is quick and easy to find Washington, D.C. to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Washington, D.C. to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 7/23
Thu 7/30

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix