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Sky Harbor Intl

$116+ Cheap flights from Reagan-National (DCA) to Sky Harbor Intl (PHX)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PHX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Reagan-National to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl are usually found in July or August, booked 11 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Reagan-National to Sky Harbor Intl

Cheapest flights from Reagan-National to Sky Harbor Intl
Explore the most affordable flight options available from Reagan-National to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/96:00 pm
DCA
-
PHX
1 stop16h 42m
Frontier
Tue 2/108:04 pm
PHX
-
DCA
2 stops15h 11m
Frontier
Deal found 1/19$242
This JetBlue deal was found by Cheapflights users on 1/19. 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.
Fri 2/2711:50 am
DCA
-
PHX
1 stop11h 20m
JetBlue
Sun 3/110:25 pm
PHX
-
DCA
1 stop10h 35m
JetBlue
Deal found 1/19$243
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Tue 2/178:00 am
DCA
-
PHX
1 stop11h 19m
Frontier
Sat 2/216:00 am
PHX
-
DCA
1 stop8h 59m
Frontier
Deal found 1/19$244
This Expedia deal was found by Cheapflights users on 1/19. 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.
Thu 3/198:00 am
DCA
-
PHX
1 stop26h 42m
Multiple Airlines
Mon 3/2310:24 pm
PHX
-
DCA
1 stop8h 32m
Multiple Airlines
Deal found 1/19$246
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:00 pm
DCA
-
PHX
1 stop11h 59m
Frontier
Wed 2/189:52 am
PHX
-
DCA
1 stop7h 07m
Frontier
Deal found 1/21$247
This Trip.com deal was found by Cheapflights users on 1/19. 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.
Mon 2/168:00 am
DCA
-
PHX
1 stop18h 41m
Multiple Airlines
Mon 2/2311:08 pm
PHX
-
DCA
1 stop8h 24m
Multiple Airlines
Deal found 1/19$248
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Tue 2/108:00 am
DCA
-
PHX
1 stop11h 19m
Frontier
Tue 2/178:04 pm
PHX
-
DCA
2 stops15h 11m
Frontier
Deal found 1/19$249
This Expedia deal was found by Cheapflights users on 1/18. 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.
Sat 2/218:59 am
DCA
-
PHX
1 stop8h 46m
Multiple Airlines
Mon 2/2310:25 pm
PHX
-
DCA
1 stop7h 38m
Multiple Airlines
Deal found 1/18$250
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 3/66:00 pm
DCA
-
PHX
1 stop16h 42m
Frontier
Mon 3/99:24 pm
PHX
-
DCA
1 stop12h 38m
Frontier
Deal found 1/19$251
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Mon 3/28:00 am
DCA
-
PHX
2 stops16h 48m
Frontier
Thu 3/51:22 pm
PHX
-
DCA
1 stop6h 37m
Frontier
Deal found 1/21$252
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/142:00 pm
DCA
-
PHX
1 stop9h 41m
Frontier
Thu 2/196:30 am
PHX
-
DCA
2 stops13h 29m
Frontier
Deal found 1/20$253
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/76:00 pm
DCA
-
PHX
1 stop7h 53m
Frontier
Mon 2/910:08 pm
PHX
-
DCA
2 stops13h 07m
Frontier
Deal found 1/19$255

Find flight deals from Reagan-National to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Sky Harbor Intl (PHX). 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 January 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$242
(Kiwi.com)

One-way from

$116
(Trip.com)

Popular in

December

Cheapest in

July

Average price

$458

Good round-trip deal

$437 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Phoenix Sky Harbor Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 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 January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Sky Harbor Intl 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 January 21, 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

Reagan-National

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 2/27

11:50 am-9:10 pm

1 stop11h 20m

Phoenix Sky Harbor Intl

Mon 3/2

10:25 pm-11:00 am

1 stop10h 35m

$243

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 3/11

2:05 pm-8:10 pm

1 stop9h 05m

Phoenix Sky Harbor Intl

Sat 3/14

9:41 pm-9:51 am

1 stop9h 10m

$243

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 3/29

2:55 pm-10:20 pm

1 stop10h 25m

Phoenix Sky Harbor Intl

Thu 4/2

11:55 pm-1:03 pm

1 stop10h 08m

$243

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 3/6

2:10 pm-9:10 pm

1 stop9h 00m

Phoenix Sky Harbor Intl

Sun 3/8

9:29 pm-11:00 am

1 stop10h 31m

$275

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 4/11

6:05 am-11:28 am

1 stop8h 23m

Phoenix Sky Harbor Intl

Wed 4/15

11:05 pm-8:37 am

1 stop6h 32m

$289

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 2/8

11:59 am-8:49 pm

1 stop10h 50m

Phoenix Sky Harbor Intl

Tue 2/17

10:25 pm-9:07 am

1 stop8h 42m

$296

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 2/21

8:59 am-3:45 pm

1 stop8h 46m

Phoenix Sky Harbor Intl

Fri 2/27

6:00 am-9:59 pm

1 stop13h 59m

$301

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 4/1

4:40 pm-11:58 pm

1 stop10h 18m

Phoenix Sky Harbor Intl

Tue 4/7

10:29 pm-9:10 am

1 stop7h 41m

$332

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 1/24

12:20 pm-8:49 pm

1 stop10h 29m

Phoenix Sky Harbor Intl

Tue 2/10

10:19 pm-8:36 am

1 stop8h 17m

$362

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 2/21

12:15 pm-6:35 pm

2 stops8h 20m

Phoenix Sky Harbor Intl

Sat 2/28

10:25 am-5:55 pm

1 stop5h 30m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 22 results
1
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Compare providers for flights from Reagan-National to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Sky Harbor Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Phoenix Sky Harbor Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Washington, D.C. Reagan-National Airport-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Sky Harbor Intl. Price data was last updated on January 16, 2026.

The best time to book flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport (average of $131). Flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $286). 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 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 Sky Harbor Intl Airport as you normally would.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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 Sky Harbor Intl. 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 Sky Harbor Intl Airport?

    Departing from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport will take you 11h 20m. There are 1972 mi between Washington, D.C. Reagan-National Airport and Phoenix Sky Harbor Intl Airport.

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

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport round-trip from $128. Other airlines that can offer you cheap pricing are Frontier, from $131, and Southwest, from $258. You may be able to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport for 69% 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 Sky Harbor Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $85. United Airlines flights start at $119 while deals on Southwest start at $129 one-way.

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

    While on average a flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport is generally $802, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl), you can expect to pay $196 for that flight.

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

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

  • How can I find direct flights from Reagan-National to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Reagan-National to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Reagan-National to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport (average of $131). Flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $286). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Paradise Valley
Glendale
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

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Alternative routes for Reagan-National to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Reagan-National to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Reagan-National to Sky Harbor Intl. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$318FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$131Average$263FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$258Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$260Average$367FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$458FlexibilityNo cancel feeOn-time71%

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