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$163+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PHX
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Phoenix are usually found in October or September, booked 83 days in advance, depart on a Wednesday or Saturday 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 August 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 9/207:00 am -
2 stops18h 24m
Fri 9/256:25 am -
1 stop7h 34m
Deal found 8/4$327
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/276:00 pm -
1 stop8h 39m
Sun 8/301:53 pm -
2 stops19h 58m
Deal found 8/5$328
This Frontier deal was found by Cheapflights users on 8/3. 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.
Mon 9/76:00 pm -
1 stop8h 39m
Fri 9/188:56 pm -
1 stop12h 15m
Deal found 8/3$329
This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 pm -
1 stop8h 34m
Wed 12/167:15 am -
1 stop6h 45m
Deal found 8/3$330
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/276:00 pm -
1 stop8h 39m
Fri 8/2810:33 pm -
2 stops15h 26m
Deal found 8/6$331
This CheapOair deal was found by Cheapflights users on 8/3. 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.
Thu 11/196:00 pm -
1 stop20h 08m
Sun 11/2211:59 pm -
1 stop10h 11m
Deal found 8/3$332
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/297:00 am -
2 stops14h 31m
Tue 9/86:57 pm -
1 stop14h 14m
Deal found 8/3$333
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 10/281:59 pm -
2 stops11h 28m
Sun 11/17:40 am -
1 stop7h 16m
Deal found 8/4$334
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/206:00 pm -
1 stop8h 39m
Mon 8/2410:33 pm -
2 stops15h 26m
Deal found 8/4$335
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:25 am -
1 stop8h 52m
Sun 11/1511:40 pm -
1 stop8h 20m
Deal found 8/4$336
This Frontier deal was found by Cheapflights users on 8/6. 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 8/127:00 am -
1 stop8h 40m
Thu 8/206:35 am -
1 stop12h 24m
Deal found 8/6$337
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/311:59 pm -
2 stops11h 28m
Thu 11/51:42 pm -
1 stop6h 16m
Deal found 8/4$338

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 August 7, 2026.

Round-trip from

$327
(Kiwi.com)

One-way from

$163
(Super.com)

Popular in

March

Cheapest in

October

Average price

$453
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 ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 7, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Mon 8/24

4:55 pm-7:50 pm

1 stop5h 55m

Phoenix Sky Harbor Intl

Mon 8/31

1:25 pm-11:20 pm

1 stop6h 55m

$354

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Thu 10/29

4:20 pm-7:45 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

Mon 11/2

8:00 am-6:00 pm

2 stops8h 00m

$360

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Mon 10/5

4:55 pm-10:00 pm

2 stops8h 05m

Phoenix Sky Harbor Intl

Mon 10/12

11:50 pm-8:30 am

1 stop5h 40m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Fri 9/11

12:15 pm-4:50 pm

2 stops7h 35m

Phoenix Sky Harbor Intl

Sat 9/12

12:35 am-11:10 am

1 stop7h 35m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Wed 9/9

2:10 pm-6:55 pm

2 stops7h 45m

Phoenix Sky Harbor Intl

Sat 9/12

7:50 am-7:25 pm

1 stop8h 35m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Thu 8/27

3:30 pm-7:15 pm

1 stop6h 45m

Phoenix Sky Harbor Intl

Mon 8/31

11:45 am-10:45 pm

2 stops8h 00m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Wed 11/11

11:40 am-6:35 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Sun 11/15

8:45 am-4:55 pm

1 stop6h 10m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Wed 10/7

3:10 pm-8:00 pm

2 stops7h 50m

Phoenix Sky Harbor Intl

Sun 10/11

7:50 am-4:35 pm

1 stop5h 45m

$364

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Thu 10/22

4:55 pm-10:00 pm

2 stops8h 05m

Phoenix Sky Harbor Intl

Sun 10/25

5:00 am-4:10 pm

1 stop8h 10m

$379

Washington, D.C.Phoenix

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

DCAPHX

Washington, D.C. Reagan-National

Thu 11/19

1:00 pm-8:00 pm

2 stops9h 00m

Phoenix Sky Harbor Intl

Tue 12/1

2:25 pm-11:50 pm

2 stops7h 25m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 33 resultsSorted by cheapest first
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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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $424). Flying from Washington, D.C. Reagan-National Airport to Phoenix in March is currently the most expensive (average of $576). 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 August 7, 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 August 7, 2026.

The most flights from DCA to PH1 are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Phoenix?

Airfare is below average for this route at the moment.
Washington, D.C. Reagan-National Airport to Phoenix flights typically cost between $349 and $606 in September.
The cheapest round-trip price found within the last 5 days was $327 on Frontier (Sep 20-Sep 25).

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

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 82 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.

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 August 7, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Southwest
8.0
Very good
4,216 reviews
Southwest
8.0
Very good
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Delta
7.8
Good
8,499 reviews
Southwest
8.0
Very good
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
United Airlines
7.4
Good
10,081 reviews
Southwest
8.0
Very good
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
American Airlines
7.1
Good
11,874 reviews
Southwest
8.0
Very good
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Frontier
5.6
Fair
2,722 reviews
Southwest
8.0
Very good
4,216 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

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 $354, Southwest can have you in Phoenix from Washington, D.C. Reagan-National Airport in 5h 55m. There are 1972 mi between Washington, D.C. Reagan-National Airport and Phoenix.

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

    Flying on Frontier is currently your cheapest option to Phoenix, with prices starting at $139. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $160 and $253, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Phoenix for 71% 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 $88 on Frontier. Other airlines that offer cheap prices include United Airlines from $153 and American Airlines from $161 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 $165. On average you can expect to pay $739. The most popular route, (Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl), can usually be booked for $240.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $424). Flying from Washington, D.C. Reagan-National Airport to Phoenix in March is currently the most expensive (average of $576). 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

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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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$160Average$398FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$253Average$438FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$262Average$529FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$312Average$527FlexibilityNo cancel feeOn-time71%

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