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Cheap flights from Washington, D.C. Reagan-National Airport to Phoenix from $157

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. Reagan-National Airport to Phoenix departing on 11/9. 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. Reagan-National Airport to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:59 pm - 10:13 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
7h 14m1 stop Salt Lake City
Delta Logo
10:57 am - 11:02 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
9h 05m1 stop Detroit Metropolitan Wayne County
$328Delta
Tue, Sep 8 - Wed, Sep 16
Delta Logo
5:59 pm - 10:13 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
7h 14m1 stop Salt Lake City
Delta Logo
11:05 pm - 8:35 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
6h 30m1 stop Detroit Metropolitan Wayne County
$328Delta
Tue, Sep 8 - Mon, Sep 14
Southwest Logo
6:55 pm - 12:10 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
7h 15m1 stop Lambert-St Louis
Southwest Logo
6:05 am - 2:00 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
5h 55m1 stop Dallas Love Field
$328Southwest
Fri, Nov 20 - Mon, Nov 23
Southwest Logo
4:20 pm - 8:00 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
6h 40m1 stop Oklahoma City Will Rogers World
Southwest Logo
12:35 am - 11:10 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
7h 35m1 stop Chicago Midway
$328Southwest
Fri, Sep 25 - Sat, Sep 26
Frontier Logo
6:00 pm - 11:39 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
8h 39m1 stop Denver Intl
Frontier Logo
6:25 am - 4:59 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
7h 34m1 stop Denver Intl
$329Frontier
Fri, Sep 4 - Tue, Sep 15
Frontier Logo
6:00 pm - 11:39 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
8h 39m1 stop Denver Intl
Frontier Logo
8:56 pm - 12:11 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
12h 15m1 stop Denver Intl
$329Frontier
Fri, Sep 4 - Sun, Sep 13
American Airlines Logo
10:00 am - 11:50 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
4h 50mnonstop
American Airlines Logo
11:40 pm - 7:00 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
4h 20mnonstop
$333American Airlines
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
10:00 am - 11:52 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
4h 52mnonstop
American Airlines Logo
11:34 pm - 7:00 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
4h 26mnonstop
$333American Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 am - 4:07 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
10h 07m1 stop Denver Intl
Multiple Airlines Logo
11:59 pm - 9:57 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
7h 58m1 stop Fort Lauderdale
$334Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
6:00 pm - 12:47 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
8h 47m1 stop Denver Intl
Multiple Airlines Logo
11:55 am - 10:52 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
8h 57m1 stop New York John F Kennedy Intl
$339Multiple Airlines
Thu, Nov 19 - Mon, Nov 23

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Delta flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Sep 8
DCA5:59 pmWashington, D.C. Reagan-National
7h 14m
1 stop
PHX10:13 pmPhoenix Sky Harbor Intl
Sep 14
PHX11:05 pmPhoenix Sky Harbor Intl
6h 30m
1 stop
DCA8:35 amWashington, D.C. Reagan-National
$328
Delta
Dec 5
DCA6:59 pmWashington, D.C. Reagan-National
7h 13m
1 stop
PHX12:12 amPhoenix Sky Harbor Intl
Dec 13
PHX11:35 pmPhoenix Sky Harbor Intl
7h 07m
1 stop
DCA8:42 amWashington, D.C. Reagan-National
$331
Delta
Sep 4
DCA4:45 pmWashington, D.C. Reagan-National
9h 57m
1 stop
PHX11:42 pmPhoenix Sky Harbor Intl
Sep 7
PHX10:03 pmPhoenix Sky Harbor Intl
9h 03m
1 stop
DCA10:06 amWashington, D.C. Reagan-National
$356

Frontier flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Aug 17
DCA6:00 pmWashington, D.C. Reagan-National
8h 27m
1 stop
PHX11:27 pmPhoenix Sky Harbor Intl
Sep 2
PHX11:21 amPhoenix Sky Harbor Intl
7h 38m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$327
Frontier
Sep 4
DCA6:00 pmWashington, D.C. Reagan-National
8h 39m
1 stop
PHX11:39 pmPhoenix Sky Harbor Intl
Sep 10
PHX9:15 amPhoenix Sky Harbor Intl
9h 44m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$329
Frontier
Sep 8
DCA6:00 pmWashington, D.C. Reagan-National
8h 39m
1 stop
PHX11:39 pmPhoenix Sky Harbor Intl
Sep 11
PHX8:21 amPhoenix Sky Harbor Intl
29h 38m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
$330

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport 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 August 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Tue 9/8

5:59 pm-10:13 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

Wed 9/16

10:57 am-11:02 pm

1 stop9h 05m

$328

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Tue 9/8

5:59 pm-10:13 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

Mon 9/14

11:05 pm-8:35 am

1 stop6h 30m

$328

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Fri 11/20

6:55 pm-12:10 am

1 stop7h 15m

Phoenix Sky Harbor Intl

Mon 11/23

6:05 am-2:00 pm

1 stop5h 55m

$328

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Fri 9/25

4:20 pm-8:00 pm

1 stop6h 40m

Phoenix Sky Harbor Intl

Sat 9/26

12:35 am-11:10 am

1 stop7h 35m

$328

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Fri 9/4

6:00 pm-11:39 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

Tue 9/15

6:25 am-4:59 pm

1 stop7h 34m

$329

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Fri 9/4

6:00 pm-11:39 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

Sun 9/13

8:56 pm-12:11 pm

1 stop12h 15m

$329
Quickest round-trip

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Sat 9/5

10:00 am-11:50 am

Nonstop4h 50m

Phoenix Sky Harbor Intl

Tue 9/8

11:40 pm-7:00 am

Nonstop4h 20m

$333

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Wed 9/2

10:00 am-11:52 am

Nonstop4h 52m

Phoenix Sky Harbor Intl

Wed 9/9

11:34 pm-7:00 am

Nonstop4h 26m

$333

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Thu 12/3

8:00 am-4:07 pm

1 stop10h 07m

Phoenix Sky Harbor Intl

Sun 12/6

11:59 pm-9:57 am

1 stop7h 58m

$334

Washington, D.C.Phoenix

DCA Washington, D.C. Reagan-National - PHX Phoenix Sky Harbor Intl

DCAPHX

Washington, D.C. Reagan-National

Thu 11/19

6:00 pm-12:47 am

1 stop8h 47m

Phoenix Sky Harbor Intl

Mon 11/23

11:55 am-10:52 pm

1 stop8h 57m

$339

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. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

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. Reagan-National Airport and Phoenix Sky Harbor Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $357 to $606.
The lowest price recently found on this route was $328.

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $424. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Washington, D.C. Reagan-National Airport during the month October is also very affordable. Most momondo users find prices during this month for around $454.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $482. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $574. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $512. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $578. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $495 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport for as low as $437 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights?

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight.

How have Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of August 2026, prices for Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport (DCA to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Best Price Found

$265

Fastest flight time

4h 52m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $265. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $422.
The fastest flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport takes 4h 52m
Direct flights go from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

  • How far is Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl by plane?

    The distance between Washington, D.C. Reagan-National and Phoenix Sky Harbor Intl is about 1972.4 mi. Flights usually cover this in 4h 52m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

    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. Reagan-National Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $139Free CancellationRating
5.6
2,694 reviews
Search Frontier flights
DeltaPriceFrom $160Free CancellationRating
7.8
8,502 reviews
Search Delta flights
JetBluePriceFrom $253Free CancellationRating
7.1
3,037 reviews
Search JetBlue flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
American AirlinesPriceFrom $317Free CancellationRating
7.1
11,927 reviews
Search American Airlines flights

  • Southwest Flights From Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

    Southwest flies from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport around 3 times per week, with 4,220 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in the last 72 hours was $262 (round-trip), much lower than the average airfare cost of $517 for Southwest flights on this route.

  • American Airlines Flights From Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

    $317 is the best American Airlines flight deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $527, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,927 user reviews) flies into Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport 19 times in an average week so prices can vary.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Goodyear
Gilbert
Surprise
Peoria
Payson
Casa Grande
Buckeye
Apache Junction
Paradise Valley
Avondale
Camp Verde
Wickenburg
Guadalupe
Globe
Litchfield Park

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 enables you to select and highlight flights to Phoenix from Washington, D.C. with this policy.

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?

Price alerts on flights to Phoenix from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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