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$161+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PHX
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Phoenix are usually found in August or September, booked 89 days in advance, depart on a Tuesday or Wednesday 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 June 6, 2026.

This Frontier deal was found by Cheapflights users on 6/1. 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.
Tue 7/287:00 am
DCA
-
PHX
1 stop11h 43m
Frontier
Sat 8/16:40 am
PHX
-
DCA
1 stop12h 19m
Frontier
Deal found 6/1$316
This Frontier deal was found by Cheapflights users on 6/2. 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.
Sat 6/277:00 am
DCA
-
PHX
1 stop11h 48m
Frontier
Sun 10/49:06 am
PHX
-
DCA
1 stop9h 52m
Frontier
Deal found 6/2$318
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
DCA
-
PHX
1 stop9h 20m
Frontier
Sun 6/286:40 am
PHX
-
DCA
1 stop27h 17m
Frontier
Deal found 6/4$319
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
DCA
-
PHX
1 stop27h 40m
Frontier
Sun 8/166:53 pm
PHX
-
DCA
1 stop14h 58m
Frontier
Deal found 6/6$320
This Frontier deal was found by Cheapflights users on 6/2. 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.
Tue 10/137:00 am
DCA
-
PHX
1 stop10h 35m
Frontier
Wed 10/2112:12 pm
PHX
-
DCA
1 stop6h 46m
Frontier
Deal found 6/2$322
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:00 am
DCA
-
PHX
1 stop27h 45m
Frontier
Sun 6/286:40 am
PHX
-
DCA
1 stop27h 17m
Frontier
Deal found 6/4$325
This CheapOair deal was found by Cheapflights users on 6/1. 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 7/77:00 am
DCA
-
PHX
1 stop19h 32m
Frontier
Sun 7/126:40 am
PHX
-
DCA
1 stop27h 11m
Frontier
Deal found 6/1$326
This Frontier deal was found by Cheapflights users on 6/1. 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.
Tue 6/97:00 am
DCA
-
PHX
1 stop11h 48m
Frontier
Mon 6/156:40 am
PHX
-
DCA
1 stop12h 19m
Frontier
Deal found 6/1$327
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:29 am
DCA
-
PHX
Nonstop5h 04m
American Airlines
Thu 10/2911:52 pm
PHX
-
DCA
Nonstop4h 08m
American Airlines
Deal found 6/4$329
This Frontier deal was found by Cheapflights users on 6/1. 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.
Tue 7/77:00 am
DCA
-
PHX
1 stop11h 43m
Frontier
Tue 7/1411:19 am
PHX
-
DCA
1 stop7h 40m
Frontier
Deal found 6/1$330
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
DCA
-
PHX
1 stop9h 20m
Frontier
Thu 7/96:40 am
PHX
-
DCA
1 stop12h 19m
Frontier
Deal found 6/5$331
This Frontier deal was found by Cheapflights users on 6/6. 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.
Fri 7/101:59 pm
DCA
-
PHX
1 stop12h 33m
Frontier
Thu 7/166:40 am
PHX
-
DCA
1 stop12h 19m
Frontier
Deal found 6/6$332

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 June 6, 2026.

Round-trip from

$306
(Delta)

One-way from

$161
(Frontier)

Popular in

March

Cheapest in

August

Average price

$491
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. 10% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 6, 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

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-9:44 am

1 stop6h 44m

Phoenix Sky Harbor Intl

Mon 7/27

10:35 pm-10:09 am

1 stop8h 34m

$349

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 7/3

5:00 pm-11:43 pm

1 stop9h 43m

Phoenix Sky Harbor Intl

Tue 7/7

10:14 am-9:49 pm

1 stop8h 35m

$349

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 8/6

6:05 am-10:52 am

1 stop7h 47m

Phoenix Sky Harbor Intl

Sat 8/8

6:00 am-4:59 pm

1 stop7h 59m

$349
Quickest round-trip

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 7/28

9:39 am-1:50 pm

1 stop7h 11m

Phoenix Sky Harbor Intl

Wed 8/5

11:56 pm-9:10 am

1 stop6h 14m

$349

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 6/30

7:45 am-12:33 pm

1 stop7h 48m

Phoenix Sky Harbor Intl

Wed 7/8

11:04 pm-8:40 am

1 stop6h 36m

$359

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Mon 6/29

6:10 pm-10:27 pm

1 stop7h 17m

Phoenix Sky Harbor Intl

Mon 7/6

11:57 pm-10:23 am

1 stop7h 26m

$383

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 6/19

5:00 pm-11:43 pm

1 stop9h 43m

Phoenix Sky Harbor Intl

Tue 6/23

6:00 am-4:59 pm

1 stop7h 59m

$384

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 6/23

6:00 am-9:56 am

1 stop6h 56m

Phoenix Sky Harbor Intl

Fri 7/17

6:00 am-4:59 pm

1 stop7h 59m

$384

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 7/14

10:40 am-3:15 pm

2 stops7h 35m

Phoenix Sky Harbor Intl

Wed 7/15

5:05 am-3:55 pm

2 stops7h 50m

$395

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 7/21

10:40 am-3:15 pm

2 stops7h 35m

Phoenix Sky Harbor Intl

Sat 7/25

10:40 am-8:55 pm

1 stop7h 15m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 30 resultsSorted by cheapest first
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3

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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $117). Flying from Washington, D.C. Reagan-National Airport to Phoenix in April is currently the most expensive (average of $264). 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 June 6, 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 June 6, 2026.

The most flights from DCA to PH1 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip 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?

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 86 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 June 6, 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
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.9
Good
8,395 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,777 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,651 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,908 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 $349, Delta can have you in Phoenix from Washington, D.C. Reagan-National Airport in 6h 44m. 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 $131. 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 72% 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 $119 and Delta from $138 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 $168. On average you can expect to pay $550. The most popular route, (Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl), can usually be booked for $234.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix (average of $117). Flying from Washington, D.C. Reagan-National Airport to Phoenix in April is currently the most expensive (average of $264). 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$267FlexibilityNo cancel feeOn-time62%
DeltaCheapest$160Average$398FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$253Average$390FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$257Average$503FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$261Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$515FlexibilityNo cancel feeOn-time71%

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