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Cheap flights from Washington, D.C. Reagan-National Airport to Phoenix from $126

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 6/1. 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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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.
Multiple Airlines Logo
6:00 am - 10:49 pm
DCA
-
PHX
18h 49m
2 stops
Multiple Airlines Logo
6:45 pm - 9:59 pm
PHX
-
DCA
24h 14m
1 stop
$273Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
JetBlue Logo
1:00 pm - 9:09 pm
DCA
-
PHX
11h 09m
1 stop
JetBlue Logo
11:55 pm - 10:55 am
PHX
-
DCA
8h 00m
1 stop
$274JetBlue
Wed, Mar 25 - Wed, Apr 8
JetBlue Logo
1:25 pm - 8:55 pm
DCA
-
PHX
10h 30m
1 stop
JetBlue Logo
10:10 pm - 11:37 am
PHX
-
DCA
10h 27m
1 stop
$275JetBlue
Fri, May 29 - Sat, Jun 6
Frontier Logo
6:00 pm - 12:41 am
DCA
-
PHX
8h 41m
1 stop
Frontier Logo
9:22 am - 9:59 pm
PHX
-
DCA
10h 37m
1 stop
$276Frontier
Sun, Feb 22 - Sat, Feb 28
Multiple Airlines Logo
3:59 pm - 11:05 am
DCA
-
PHX
21h 06m
1 stop
Multiple Airlines Logo
6:00 am - 4:59 pm
PHX
-
DCA
8h 59m
1 stop
$277Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
6:00 am - 10:49 pm
DCA
-
PHX
18h 49m
2 stops
Multiple Airlines Logo
12:54 pm - 9:59 pm
PHX
-
DCA
6h 05m
1 stop
$278Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
3:59 pm - 10:40 pm
DCA
-
PHX
9h 41m
1 stop
Multiple Airlines Logo
9:24 pm - 4:59 pm
PHX
-
DCA
16h 35m
1 stop
$279Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
JetBlue Logo
6:40 pm - 10:14 am
DCA
-
PHX
18h 34m
1 stop
JetBlue Logo
9:49 pm - 9:51 am
PHX
-
DCA
9h 02m
1 stop
$280JetBlue
Mon, Mar 16 - Wed, Mar 18
Frontier Logo
8:00 am - 6:54 pm
DCA
-
PHX
12h 54m
2 stops
Frontier Logo
9:24 pm - 1:02 pm
PHX
-
DCA
12h 38m
1 stop
$281Frontier
Wed, Mar 4 - Mon, Mar 9
Frontier Logo
8:00 am - 6:54 pm
DCA
-
PHX
12h 54m
2 stops
Frontier Logo
6:51 pm - 1:15 pm
PHX
-
DCA
16h 24m
1 stop
$282Frontier
Sat, Feb 21 - Wed, Mar 4

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
Feb 21
DCA8:00 amWashington, D.C. Reagan-National
12h 54m
2 stops
PHX6:54 pmPhoenix Sky Harbor Intl
Mar 2
PHX10:39 pmPhoenix Sky Harbor Intl
12h 36m
1 stop
DCA1:15 pmWashington, D.C. Reagan-National
$275
Frontier
Feb 22
DCA6:00 pmWashington, D.C. Reagan-National
8h 41m
1 stop
PHX12:41 amPhoenix Sky Harbor Intl
Feb 28
PHX9:22 amPhoenix Sky Harbor Intl
10h 37m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$276
Frontier
Feb 19
DCA8:00 amWashington, D.C. Reagan-National
12h 26m
1 stop
PHX6:26 pmPhoenix Sky Harbor Intl
Feb 23
PHX10:39 pmPhoenix Sky Harbor Intl
12h 36m
1 stop
DCA1:15 pmWashington, D.C. Reagan-National
$277

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
May 23
DCA8:00 amWashington, D.C. Reagan-National
9h 26m
1 stop
PHX2:26 pmPhoenix Sky Harbor Intl
Jun 3
PHX10:55 pmPhoenix Sky Harbor Intl
6h 42m
1 stop
DCA8:37 amWashington, D.C. Reagan-National
$288
Delta
Apr 1
DCA7:26 pmWashington, D.C. Reagan-National
7h 20m
1 stop
PHX11:46 pmPhoenix Sky Harbor Intl
Apr 7
PHX11:05 pmPhoenix Sky Harbor Intl
6h 38m
1 stop
DCA8:43 amWashington, D.C. Reagan-National
$293
Delta
Mar 31
DCA6:00 pmWashington, D.C. Reagan-National
7h 49m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Apr 1
PHX10:30 pmPhoenix Sky Harbor Intl
7h 40m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
$309

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 February 11, 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

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 3/3

6:00 am-10:49 pm

2 stops18h 49m

Phoenix Sky Harbor Intl

Tue 3/10

6:45 pm-9:59 pm

1 stop24h 14m

$273

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 3/25

1:00 pm-9:09 pm

1 stop11h 09m

Phoenix Sky Harbor Intl

Wed 4/8

11:55 pm-10:55 am

1 stop8h 00m

$274

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 5/29

1:25 pm-8:55 pm

1 stop10h 30m

Phoenix Sky Harbor Intl

Sat 6/6

10:10 pm-11:37 am

1 stop10h 27m

$275

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 2/22

6:00 pm-12:41 am

1 stop8h 41m

Phoenix Sky Harbor Intl

Sat 2/28

9:22 am-9:59 pm

1 stop10h 37m

$276

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Mon 2/23

3:59 pm-11:05 am

1 stop21h 06m

Phoenix Sky Harbor Intl

Fri 2/27

6:00 am-4:59 pm

1 stop8h 59m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 3/4

6:00 am-10:49 pm

2 stops18h 49m

Phoenix Sky Harbor Intl

Wed 3/11

12:54 pm-9:59 pm

1 stop6h 05m

$278

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 4/9

3:59 pm-10:40 pm

1 stop9h 41m

Phoenix Sky Harbor Intl

Mon 4/13

9:24 pm-4:59 pm

1 stop16h 35m

$279

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Mon 3/16

6:40 pm-10:14 am

1 stop18h 34m

Phoenix Sky Harbor Intl

Wed 3/18

9:49 pm-9:51 am

1 stop9h 02m

$280

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 3/4

8:00 am-6:54 pm

2 stops12h 54m

Phoenix Sky Harbor Intl

Mon 3/9

9:24 pm-1:02 pm

1 stop12h 38m

$281

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-6:54 pm

2 stops12h 54m

Phoenix Sky Harbor Intl

Wed 3/4

6:51 pm-1:15 pm

1 stop16h 24m

$282

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 cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, July 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 $355. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month August is also very affordable. Most momondo users find prices during this month for around $376.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $424. 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 $510. 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 $438. 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 $539. 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 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 $430 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 $320 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl 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?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport.

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

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights are approximately 11% 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

$227

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 $227. 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 $459.
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

  • 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
DeltaPriceFrom $128Free CancellationRating
7.9
8,174 reviews
Search Delta flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
JetBluePriceFrom $243Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,266 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 2 times per week, with 4,280 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 $257 (round-trip), much lower than the average airfare cost of $411 for Southwest flights on this route.

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

    $278 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 $466, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,266 user reviews) flies into Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport 8 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
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Camp Verde
Wickenburg
Litchfield Park
Guadalupe
Fountain Hills

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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