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$114+ Cheap flights from Reagan-National (DCA) to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PHX
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Phoenix are usually found in July or August, booked 11 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Reagan-National to Phoenix

Cheapest flights from Reagan-National to Phoenix
Explore the most affordable flight options available from Reagan-National to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.

This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:38 pm
DCA
-
PHX
1 stop8h 51m
Delta
Wed 3/47:10 am
PHX
-
DCA
1 stop8h 54m
Delta
Deal found 2/21$281
This Expedia deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 pm
DCA
-
PHX
1 stop8h 51m
Multiple Airlines
Tue 3/179:49 pm
PHX
-
DCA
1 stop7h 12m
Multiple Airlines
Deal found 2/22$282
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:00 pm
DCA
-
PHX
1 stop8h 16m
Frontier
Mon 4/138:39 pm
PHX
-
DCA
2 stops13h 21m
Frontier
Deal found 2/22$283
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
DCA
-
PHX
1 stop12h 47m
Multiple Airlines
Mon 4/209:20 pm
PHX
-
DCA
2 stops14h 18m
Multiple Airlines
Deal found 2/20$284
This JetBlue deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
DCA
-
PHX
1 stop8h 22m
JetBlue
Fri 5/810:10 pm
PHX
-
DCA
1 stop8h 34m
JetBlue
Deal found 2/20$285
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pm
DCA
-
PHX
1 stop11h 59m
Frontier
Tue 3/106:50 am
PHX
-
DCA
1 stop12h 09m
Frontier
Deal found 2/20$286
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 am
DCA
-
PHX
1 stop19h 47m
Frontier
Tue 4/141:29 pm
PHX
-
DCA
2 stops24h 30m
Frontier
Deal found 2/20$287
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
DCA
-
PHX
1 stop16h 14m
Frontier
Mon 4/138:39 pm
PHX
-
DCA
2 stops13h 21m
Frontier
Deal found 2/23$288
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 pm
DCA
-
PHX
1 stop8h 51m
Frontier
Mon 3/163:11 pm
PHX
-
DCA
1 stop18h 51m
Frontier
Deal found 2/21$289
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
DCA
-
PHX
1 stop9h 45m
Frontier
Fri 4/109:24 pm
PHX
-
DCA
1 stop11h 38m
Frontier
Deal found 2/20$290
This Super.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 pm
DCA
-
PHX
1 stop8h 41m
Frontier
Thu 3/56:00 am
PHX
-
DCA
1 stop8h 59m
Frontier
Deal found 2/23$291
This CheapOair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
DCA
-
PHX
2 stops11h 15m
Multiple Airlines
Tue 4/2112:50 pm
PHX
-
DCA
1 stop6h 09m
Multiple Airlines
Deal found 2/22$292

Find flight deals from Reagan-National to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 24, 2026.

Round-trip from

$281
(CheapOair)

One-way from

$114
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$469
From Washington, D.C. Reagan-National to Phoenix
Search Deals
One-way flight from Washington, D.C. Reagan-National to Phoenix
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Phoenix that are best for you.

Fly from

Reagan-National

Fly to

Phoenix

Route

Depart

Return

Price

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 5/3

7:00 am-12:22 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Fri 5/8

10:10 pm-9:44 am

1 stop8h 34m

$285

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 4/8

6:10 am-11:50 am

2 stops8h 40m

Phoenix Sky Harbor Intl

Sat 4/11

6:00 am-4:15 pm

1 stop7h 15m

$345

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 5/3

7:00 am-12:22 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Mon 5/11

10:10 pm-9:44 am

1 stop8h 34m

$355

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 5/20

3:40 pm-8:40 pm

1 stop8h 00m

Phoenix Sky Harbor Intl

Mon 5/25

11:55 pm-8:25 am

1 stop5h 30m

$395

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 4/8

6:10 am-11:50 am

2 stops8h 40m

Phoenix Sky Harbor Intl

Mon 4/13

12:35 pm-11:25 pm

2 stops7h 50m

$400

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

Tue 3/31

11:40 pm-1:08 pm

1 stop10h 28m

$412

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 3/19

7:26 pm-11:46 pm

1 stop7h 20m

Phoenix Sky Harbor Intl

Wed 3/25

6:00 am-4:59 pm

1 stop7h 59m

$418

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 4/9

4:55 pm-10:10 pm

2 stops8h 15m

Phoenix Sky Harbor Intl

Sat 4/11

9:45 am-8:55 pm

2 stops8h 10m

$425

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Mon 5/4

8:59 am-10:28 am

1 stop28h 29m

Phoenix Sky Harbor Intl

Fri 5/8

7:15 pm-5:59 pm

2 stops19h 44m

$463

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 4/24

11:40 am-4:50 pm

2 stops8h 10m

Phoenix Sky Harbor Intl

Mon 4/27

12:35 pm-11:25 pm

2 stops7h 50m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 31 results
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Best time to book a flight from Reagan-National to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Phoenix

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Phoenix. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Phoenix, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Phoenix?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $131). Flying from Washington, D.C. Reagan-National Airport to Phoenix in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to PHX?

Find hourly flight availability from Reagan-National to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 24, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Phoenix as you normally would.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Phoenix

Explore weekly flight availability from Reagan-National to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 24, 2026.

The most flights from DCA to PH1 are scheduled on a Thursday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated February 24, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Washington, D.C. Reagan-National Airport to Phoenix have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,300 reviews
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,344 reviews
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,344 reviews
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,900 reviews
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,043 reviews
Southwest
8.0
Very good
4,300 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Phoenix?

    For as low as $285, JetBlue can have you in Phoenix from Washington, D.C. Reagan-National Airport in 8h 22m. There are 1972 mi between Washington, D.C. Reagan-National Airport and Phoenix. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Phoenix round-trip?

    Flying on Delta is currently your cheapest option to Phoenix, with prices starting at $128. Additional round-trip tickets that might be worth considering are offered by Frontier and United Airlines, with the lowest prices starting at $131 and $237, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Phoenix for 70% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Phoenix one-way?

    One-way options have recently been found by users for as low as $85 on Frontier. Other airlines that offer cheap prices include United Airlines from $119 and Southwest from $129 one-way.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Phoenix?

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Phoenix is $181. On average you can expect to pay $1,298. The most popular route, (Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl), can usually be booked for $207.

  • Can I find deals for flights from Reagan-National to Phoenix that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Phoenix.

  • Can I find deals for business class flights from Reagan-National to Phoenix?

    Yes. Cheapflights offers flight deals from Reagan-National to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Phoenix?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $131). Flying from Washington, D.C. Reagan-National Airport to Phoenix in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Reagan-National to Phoenix

Discover the top 6 airlines that operate flights from Reagan-National to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$403FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$131Average$265FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$237Average$408FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$243Average$466FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$257Average$425FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$278Average$471FlexibilityNo cancel feeOn-time71%

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