Cheap flights from Washington, D.C. to Phoenix from $79

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 4/20. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:29 pm - 11:57 pm
BWI
-
PHX
34h 28m
2 stops
Frontier Logo
9:15 am - 8:37 pm
PHX
-
BWI
8h 22m
1 stop
$253Frontier
Thu, Jun 4 - Tue, Jun 9
Frontier Logo
6:00 am - 5:57 pm
BWI
-
PHX
14h 57m
2 stops
Frontier Logo
5:08 am - 10:27 am
PHX
-
BWI
26h 19m
1 stop
$254Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
9:48 pm - 12:46 pm
BWI
-
PHX
41h 58m
2 stops
Frontier Logo
10:29 pm - 4:58 pm
PHX
-
BWI
15h 29m
1 stop
$255Frontier
Thu, Apr 9 - Fri, Apr 17
Delta Logo
6:00 am - 12:12 pm
BWI
-
PHX
9h 12m
1 stop
Delta Logo
10:55 pm - 8:33 am
PHX
-
BWI
6h 38m
1 stop
$257Delta
Sat, May 9 - Mon, May 11
Multiple Airlines Logo
4:05 pm - 11:49 am
BWI
-
PHX
22h 44m
2 stops
Multiple Airlines Logo
5:08 pm - 2:16 pm
PHX
-
BWI
18h 08m
1 stop
$258Multiple Airlines
Sat, Apr 11 - Tue, Apr 14
Multiple Airlines Logo
8:44 pm - 12:46 pm
BWI
-
PHX
19h 02m
2 stops
Multiple Airlines Logo
5:15 am - 2:16 pm
PHX
-
BWI
30h 01m
1 stop
$259Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
American Airlines Logo
10:05 am - 12:18 pm
DCA
-
PHX
5h 13mnonstop
American Airlines Logo
11:46 pm - 7:00 am
PHX
-
DCA
4h 14mnonstop
$317American Airlines
Sat, May 9 - Tue, May 12
Alaska Airlines Logo
7:10 am - 4:50 pm
IAD
-
PHX
12h 40m
1 stop
Alaska Airlines Logo
7:20 am - 5:42 pm
PHX
-
IAD
7h 22m
1 stop
$317Alaska Airlines
Tue, May 12 - Tue, May 19
Alaska Airlines Logo
9:00 am - 3:51 pm
IAD
-
PHX
9h 51m
1 stop
Alaska Airlines Logo
6:37 am - 5:41 pm
PHX
-
IAD
8h 04m
1 stop
$318Alaska Airlines
Mon, May 4 - Fri, May 8
American Airlines Logo
7:05 am - 9:23 am
DCA
-
PHX
5h 18mnonstop
American Airlines Logo
11:46 pm - 7:00 am
PHX
-
DCA
4h 14mnonstop
$319American Airlines
Wed, Apr 29 - Wed, May 6

Southwest flights from Washington, D.C. to Phoenix

Our best Southwest deals on Washington, D.C. to Phoenix flight tickets
Southwest
Apr 27
IAD4:30 pmWashington, D.C. Dulles Intl
5h 05m
PHX6:35 pmPhoenix Sky Harbor Intl
May 5
PHX6:10 amPhoenix Sky Harbor Intl
7h 40m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$328
Southwest
May 13
IAD5:30 pmWashington, D.C. Dulles Intl
5h 10m
PHX7:40 pmPhoenix Sky Harbor Intl
May 19
PHX8:35 amPhoenix Sky Harbor Intl
4h 15m
IAD3:50 pmWashington, D.C. Dulles Intl
$333
Southwest
Apr 27
IAD5:55 amWashington, D.C. Dulles Intl
7h 30m
1 stop
PHX10:25 amPhoenix Sky Harbor Intl
May 5
PHX10:20 amPhoenix Sky Harbor Intl
10h 20m
2 stops
IAD11:40 pmWashington, D.C. Dulles Intl
$343

Frontier flights from Washington, D.C. to Phoenix

Our best Frontier deals on Washington, D.C. to Phoenix flight tickets
Frontier
Apr 9
BWI9:26 pmBaltimore/Washington
12h 59m
1 stop
PHX7:25 amPhoenix Sky Harbor Intl
Apr 21
PHX12:58 pmPhoenix Sky Harbor Intl
8h 46m
1 stop
BWI12:44 amBaltimore/Washington
$250
Frontier
Apr 11
BWI6:05 amBaltimore/Washington
13h 04m
1 stop
PHX4:09 pmPhoenix Sky Harbor Intl
Apr 21
PHX12:58 pmPhoenix Sky Harbor Intl
8h 46m
1 stop
BWI12:44 amBaltimore/Washington
$251
Frontier
Jun 4
BWI4:29 pmBaltimore/Washington
34h 28m
2 stops
PHX11:57 pmPhoenix Sky Harbor Intl
Jun 9
PHX9:15 amPhoenix Sky Harbor Intl
8h 22m
1 stop
BWI8:37 pmBaltimore/Washington
$253

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 March 30, 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

Thu 6/4

4:29 pm-11:57 pm

2 stops34h 28m

Phoenix Sky Harbor Intl

Tue 6/9

9:15 am-8:37 pm

1 stop8h 22m

$253

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 4/15

6:00 am-5:57 pm

2 stops14h 57m

Phoenix Sky Harbor Intl

Sun 4/19

5:08 am-10:27 am

1 stop26h 19m

$254

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 4/9

9:48 pm-12:46 pm

2 stops41h 58m

Phoenix Sky Harbor Intl

Fri 4/17

10:29 pm-4:58 pm

1 stop15h 29m

$255

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 5/9

6:00 am-12:12 pm

1 stop9h 12m

Phoenix Sky Harbor Intl

Mon 5/11

10:55 pm-8:33 am

1 stop6h 38m

$257

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 4/11

4:05 pm-11:49 am

2 stops22h 44m

Phoenix Sky Harbor Intl

Tue 4/14

5:08 pm-2:16 pm

1 stop18h 08m

$258

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 4/10

8:44 pm-12:46 pm

2 stops19h 02m

Phoenix Sky Harbor Intl

Mon 4/13

5:15 am-2:16 pm

1 stop30h 01m

$259
Quickest round-trip

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 5/9

10:05 am-12:18 pm

Nonstop5h 13m

Phoenix Sky Harbor Intl

Tue 5/12

11:46 pm-7:00 am

Nonstop4h 14m

$317

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 5/12

7:10 am-4:50 pm

1 stop12h 40m

Phoenix Sky Harbor Intl

Tue 5/19

7:20 am-5:42 pm

1 stop7h 22m

$317

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 5/4

9:00 am-3:51 pm

1 stop9h 51m

Phoenix Sky Harbor Intl

Fri 5/8

6:37 am-5:41 pm

1 stop8h 04m

$318

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 4/29

7:05 am-9:23 am

Nonstop5h 18m

Phoenix Sky Harbor Intl

Wed 5/6

11:46 pm-7:00 am

Nonstop4h 14m

$319

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 $349.

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 $450. 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 $537.

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 $463. 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. Dulles Intl to Phoenix Sky Harbor Intl for the best Washington, D.C. - Phoenix flight prices

How far in advance should I book a flight 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 $420 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 $350 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).
  • 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
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,561 reviews
Search Spirit Airlines flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,009 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.9
8,363 reviews
Search Delta flights
JetBluePriceFrom $216Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,533 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,518 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,329 reviews
Search Southwest 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
Wed 4/29
Wed 5/6

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Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix