Cheap flights from Washington, D.C. to Phoenix from $80

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 4/18. 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
9:26 pm - 7:25 am
BWI
-
PHX
12h 59m
1 stop
Frontier Logo
6:00 am - 5:13 pm
PHX
-
BWI
8h 13m
1 stop
$250Frontier
Thu, Apr 9 - Thu, Apr 16
Frontier Logo
9:26 pm - 7:25 am
BWI
-
PHX
12h 59m
1 stop
Frontier Logo
1:29 pm - 11:19 am
PHX
-
BWI
18h 50m
2 stops
$252Frontier
Thu, Apr 9 - Tue, Apr 14
Frontier Logo
6:00 am - 11:53 am
BWI
-
PHX
8h 53m
1 stop
Frontier Logo
9:16 am - 12:44 am
PHX
-
BWI
12h 28m
2 stops
$253Frontier
Wed, Apr 22 - Thu, Apr 23
Multiple Airlines Logo
6:00 am - 5:20 pm
BWI
-
PHX
14h 20m
2 stops
Multiple Airlines Logo
8:06 am - 10:00 am
PHX
-
BWI
22h 54m
1 stop
$254Multiple Airlines
Wed, Apr 29 - Sat, May 2
Frontier Logo
5:49 pm - 9:24 pm
BWI
-
PHX
30h 35m
1 stop
Frontier Logo
8:28 pm - 11:22 am
PHX
-
BWI
35h 54m
2 stops
$255Frontier
Wed, Apr 22 - Sun, Apr 26
Alaska Airlines Logo
7:20 pm - 9:58 am
IAD
-
PHX
17h 38m
1 stop
Alaska Airlines Logo
7:15 pm - 5:41 pm
PHX
-
IAD
19h 26m
1 stop
$320Alaska Airlines
Fri, Apr 24 - Mon, Apr 27
Alaska Airlines Logo
7:10 am - 6:26 pm
IAD
-
PHX
14h 16m
2 stops
Alaska Airlines Logo
5:00 am - 6:20 pm
PHX
-
IAD
10h 20m
1 stop
$321Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
8:00 am - 9:17 am
IAD
-
PHX
28h 17m
1 stop
Multiple Airlines Logo
11:30 pm - 10:12 am
PHX
-
IAD
7h 42m
1 stop
$324Multiple Airlines
Sun, May 10 - Wed, May 13
American Airlines Logo
9:58 am - 2:46 pm
DCA
-
PHX
7h 48m
1 stop
American Airlines Logo
11:46 pm - 7:00 am
PHX
-
DCA
4h 14mnonstop
$327American Airlines
Sat, May 16 - Tue, May 19
Southwest Logo
6:00 am - 11:00 am
DCA
-
PHX
8h 00m
2 stops
Southwest Logo
5:35 am - 4:10 pm
PHX
-
DCA
7h 35m
1 stop
$330Southwest
Sat, Apr 25 - Wed, Apr 29

Frontier flights from Washington, D.C. to Phoenix

Our best Frontier deals on Washington, D.C. to Phoenix flight tickets
Frontier
Apr 27
BWI12:27 pmBaltimore/Washington
11h 57m
1 stop
PHX9:24 pmPhoenix Sky Harbor Intl
May 1
PHX10:29 pmPhoenix Sky Harbor Intl
10h 06m
1 stop
BWI11:35 amBaltimore/Washington
$250
Frontier
Apr 9
BWI9:26 pmBaltimore/Washington
12h 59m
1 stop
PHX7:25 amPhoenix Sky Harbor Intl
Apr 14
PHX1:29 pmPhoenix Sky Harbor Intl
18h 50m
2 stops
BWI11:19 amBaltimore/Washington
$252
Frontier
Apr 22
BWI6:00 amBaltimore/Washington
8h 53m
1 stop
PHX11:53 amPhoenix Sky Harbor Intl
Apr 23
PHX9:16 amPhoenix Sky Harbor Intl
12h 28m
2 stops
BWI12:44 amBaltimore/Washington
$253

Delta flights from Washington, D.C. to Phoenix

Our best Delta deals on Washington, D.C. to Phoenix flight tickets
Delta
Apr 4
BWI5:40 amBaltimore/Washington
7h 18m
1 stop
PHX9:58 amPhoenix Sky Harbor Intl
Apr 7
PHX10:30 pmPhoenix Sky Harbor Intl
8h 09m
1 stop
BWI9:39 amBaltimore/Washington
$317
Delta
Apr 30
IAD6:37 pmWashington, D.C. Dulles Intl
7h 47m
1 stop
PHX11:24 pmPhoenix Sky Harbor Intl
May 2
PHX11:45 amPhoenix Sky Harbor Intl
9h 10m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$356
Delta
Mar 24
BWI4:43 pmBaltimore/Washington
9h 06m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Mar 28
PHX10:30 pmPhoenix Sky Harbor Intl
8h 09m
1 stop
BWI9:39 amBaltimore/Washington
$384

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 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

Thu 4/9

9:26 pm-7:25 am

1 stop12h 59m

Phoenix Sky Harbor Intl

Thu 4/16

6:00 am-5:13 pm

1 stop8h 13m

$250

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 4/9

9:26 pm-7:25 am

1 stop12h 59m

Phoenix Sky Harbor Intl

Tue 4/14

1:29 pm-11:19 am

2 stops18h 50m

$252

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 4/22

6:00 am-11:53 am

1 stop8h 53m

Phoenix Sky Harbor Intl

Thu 4/23

9:16 am-12:44 am

2 stops12h 28m

$253

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 4/29

6:00 am-5:20 pm

2 stops14h 20m

Phoenix Sky Harbor Intl

Sat 5/2

8:06 am-10:00 am

1 stop22h 54m

$254

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Wed 4/22

5:49 pm-9:24 pm

1 stop30h 35m

Phoenix Sky Harbor Intl

Sun 4/26

8:28 pm-11:22 am

2 stops35h 54m

$255

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 4/24

7:20 pm-9:58 am

1 stop17h 38m

Phoenix Sky Harbor Intl

Mon 4/27

7:15 pm-5:41 pm

1 stop19h 26m

$320

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 4/22

7:10 am-6:26 pm

2 stops14h 16m

Phoenix Sky Harbor Intl

Sat 4/25

5:00 am-6:20 pm

1 stop10h 20m

$321

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 5/10

8:00 am-9:17 am

1 stop28h 17m

Phoenix Sky Harbor Intl

Wed 5/13

11:30 pm-10:12 am

1 stop7h 42m

$324
Quickest round-trip

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 5/16

9:58 am-2:46 pm

1 stop7h 48m

Phoenix Sky Harbor Intl

Tue 5/19

11:46 pm-7:00 am

Nonstop4h 14m

$327

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 4/25

6:00 am-11:00 am

2 stops8h 00m

Phoenix Sky Harbor Intl

Wed 4/29

5:35 am-4:10 pm

1 stop7h 35m

$330

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 $439. 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 $525.

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 $451. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $539 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 45m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Washington, D.C. to Phoenix takes 4h 45m
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 45m 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
8,538 reviews
Search Spirit Airlines flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.9
8,318 reviews
Search Delta flights
JetBluePriceFrom $216Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $226Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,324 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 4/22
Wed 4/29

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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