Cheap flights from Washington, D.C. to Phoenix from $131

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 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:08 pm - 9:05 pm
IAD
-
PHX
6h 57m
1 stop
Delta Logo
11:59 pm - 9:10 am
PHX
-
IAD
6h 11m
1 stop
$301Delta
Mon, Sep 14 - Wed, Sep 16
Delta Logo
9:39 am - 1:50 pm
DCA
-
PHX
7h 11m
1 stop
Delta Logo
10:19 am - 7:34 pm
PHX
-
DCA
6h 15m
1 stop
$301Delta
Thu, Aug 13 - Wed, Aug 19
Delta Logo
12:29 pm - 8:02 pm
IAD
-
PHX
10h 33m
1 stop
Delta Logo
6:00 am - 7:16 pm
PHX
-
IAD
10h 16m
1 stop
$303Delta
Thu, Sep 3 - Tue, Sep 8
Delta Logo
6:00 am - 12:08 pm
DCA
-
PHX
9h 08m
1 stop
Delta Logo
11:45 am - 10:59 pm
PHX
-
DCA
8h 14m
1 stop
$303Delta
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
6:50 pm - 9:55 pm
DCA
-
PHX
6h 05m
1 stop
Southwest Logo
10:55 am - 10:00 pm
PHX
-
DCA
8h 05m
1 stop
$305Southwest
Fri, Aug 14 - Tue, Aug 18
Multiple Airlines Logo
11:11 am - 10:30 am
IAD
-
PHX
26h 19m
1 stop
Multiple Airlines Logo
7:11 am - 6:45 pm
PHX
-
IAD
8h 34m
1 stop
$305Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Frontier Logo
3:38 pm - 11:04 pm
IAD
-
PHX
10h 26m
1 stop
Frontier Logo
9:58 pm - 8:20 am
PHX
-
IAD
7h 22m
1 stop
$310Frontier
Tue, Jun 30 - Wed, Jul 8
Frontier Logo
9:49 am - 8:53 pm
BWI
-
PHX
14h 04m
1 stop
Frontier Logo
9:04 am - 8:36 pm
PHX
-
BWI
8h 32m
1 stop
$310Frontier
Tue, Jul 21 - Tue, Jul 28
Southwest Logo
4:50 pm - 9:55 pm
DCA
-
PHX
8h 05m
2 stops
Southwest Logo
8:20 am - 6:35 pm
PHX
-
DCA
7h 15m
1 stop
$315Southwest
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
6:00 am - 9:19 am
BWI
-
PHX
6h 19m
1 stop
American Airlines Logo
11:28 pm - 9:44 am
PHX
-
BWI
7h 16m
1 stop
$323American Airlines
Sat, Aug 22 - Tue, Sep 8

Frontier flights from Washington, D.C. to Phoenix

Our best Frontier deals on Washington, D.C. to Phoenix flight tickets
Frontier
Jul 11
IAD9:30 amWashington, D.C. Dulles Intl
16h 35m
1 stop
PHX11:05 pmPhoenix Sky Harbor Intl
Jul 14
PHX2:04 pmPhoenix Sky Harbor Intl
15h 16m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$309
Frontier
Jul 21
BWI9:49 amBaltimore/Washington
14h 04m
1 stop
PHX8:53 pmPhoenix Sky Harbor Intl
Jul 28
PHX9:04 amPhoenix Sky Harbor Intl
8h 32m
1 stop
BWI8:36 pmBaltimore/Washington
$310
Frontier
Jul 1
IAD9:55 amWashington, D.C. Dulles Intl
28h 29m
1 stop
PHX11:24 amPhoenix Sky Harbor Intl
Jul 7
PHX2:04 pmPhoenix Sky Harbor Intl
15h 16m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$313

United Airlines flights from Washington, D.C. to Phoenix

Our best United Airlines deals on Washington, D.C. to Phoenix flight tickets
United Airlines
Aug 27
IAD6:16 amWashington, D.C. Dulles Intl
7h 52m
1 stop
PHX11:08 amPhoenix Sky Harbor Intl
Sep 6
PHX8:55 amPhoenix Sky Harbor Intl
4h 28m
IAD4:23 pmWashington, D.C. Dulles Intl
$339
United Airlines
Aug 25
IAD6:00 pmWashington, D.C. Dulles Intl
4h 54m
PHX7:54 pmPhoenix Sky Harbor Intl
Aug 26
PHX12:15 pmPhoenix Sky Harbor Intl
7h 30m
1 stop
IAD10:45 pmWashington, D.C. Dulles Intl
$353
United Airlines
Jul 11
IAD5:50 pmWashington, D.C. Dulles Intl
4h 56m
PHX7:46 pmPhoenix Sky Harbor Intl
Jul 14
PHX8:50 amPhoenix Sky Harbor Intl
4h 27m
IAD4:17 pmWashington, D.C. Dulles Intl
$354

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 2, 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
Quickest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 9/14

5:08 pm-9:05 pm

1 stop6h 57m

Phoenix Sky Harbor Intl

Wed 9/16

11:59 pm-9:10 am

1 stop6h 11m

$301

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 8/13

9:39 am-1:50 pm

1 stop7h 11m

Phoenix Sky Harbor Intl

Wed 8/19

10:19 am-7:34 pm

1 stop6h 15m

$301

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 9/3

12:29 pm-8:02 pm

1 stop10h 33m

Phoenix Sky Harbor Intl

Tue 9/8

6:00 am-7:16 pm

1 stop10h 16m

$303

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 8/5

6:00 am-12:08 pm

1 stop9h 08m

Phoenix Sky Harbor Intl

Wed 8/12

11:45 am-10:59 pm

1 stop8h 14m

$303

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 8/14

6:50 pm-9:55 pm

1 stop6h 05m

Phoenix Sky Harbor Intl

Tue 8/18

10:55 am-10:00 pm

1 stop8h 05m

$305

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 7/8

11:11 am-10:30 am

1 stop26h 19m

Phoenix Sky Harbor Intl

Wed 7/15

7:11 am-6:45 pm

1 stop8h 34m

$305

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 6/30

3:38 pm-11:04 pm

1 stop10h 26m

Phoenix Sky Harbor Intl

Wed 7/8

9:58 pm-8:20 am

1 stop7h 22m

$310

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Tue 7/21

9:49 am-8:53 pm

1 stop14h 04m

Phoenix Sky Harbor Intl

Tue 7/28

9:04 am-8:36 pm

1 stop8h 32m

$310

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 8/5

4:50 pm-9:55 pm

2 stops8h 05m

Phoenix Sky Harbor Intl

Wed 8/12

8:20 am-6:35 pm

1 stop7h 15m

$315

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 8/22

6:00 am-9:19 am

1 stop6h 19m

Phoenix Sky Harbor Intl

Tue 9/8

11:28 pm-9:44 am

1 stop7h 16m

$323

Flights are sorted by cheapest round-trip flights 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 June is also very affordable. Most momondo users find prices during this month for around $120.

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 $467. 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 $557.

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 $490. 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 $431 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 $380 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).

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 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
FrontierPriceFrom $131Free CancellationRating
5.6
2,922 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.9
8,398 reviews
Search Delta flights
JetBluePriceFrom $216Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $229Free CancellationRating
8.0
4,258 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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Thu 7/2
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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