HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$127+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PHX
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 44 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 septiembre 19, 2025.

Round-trip from

$261
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$410

Good round-trip deal

$384 or less

Good one-way deal

$197 or less
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. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find 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 septiembre 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
vie. 10/312:00 pmDCA - PHX
1 stop11h 16mFrontier
jue. 12/1110:11 pmPHX - DCA
1 stop11h 54mFrontier
Deal found 9/15$259
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jue. 10/302:00 pmDCA - PHX
1 stop9h 58mFrontier
mar. 12/99:11 pmPHX - DCA
2 stops12h 54mFrontier
Deal found 9/15$261
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/147:00 amDCA - PHX
1 stop11h 04mFrontier
mar. 10/2112:14 pmPHX - DCA
1 stop6h 45mFrontier
Deal found 9/16$262
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
mar. 10/77:00 amDCA - PHX
1 stop14h 21mFrontier
vie. 10/175:15 amPHX - DCA
2 stops13h 44mFrontier
Deal found 9/17$263
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
vie. 10/246:31 pmDCA - PHX
2 stops20h 52mFrontier
lun. 10/279:59 pmPHX - DCA
1 stop16h 00mFrontier
Deal found 9/16$264
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:31 pmDCA - PHX
1 stop19h 43mFrontier
dom. 10/269:59 pmPHX - DCA
1 stop11h 05mFrontier
Deal found 9/18$265
This Frontier deal was found by Cheapflights users on 9/16. 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.
mié. 10/87:00 amDCA - PHX
2 stops11h 23mFrontier
mar. 10/144:41 pmPHX - DCA
2 stops16h 23mFrontier
Deal found 9/16$266
This CheapOair deal was found by Cheapflights users on 9/16. 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.
mar. 11/412:30 pmDCA - PHX
1 stop12h 19mJetBlue
mar. 11/1111:07 pmPHX - DCA
1 stop7h 53mJetBlue
Deal found 9/16$267
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
mié. 10/157:00 amDCA - PHX
1 stop17h 55mFrontier
mié. 10/228:00 amPHX - DCA
2 stops10h 59mFrontier
Deal found 9/16$268
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
dom. 10/57:00 amDCA - PHX
2 stops18h 06mFrontier
mar. 10/147:30 pmPHX - DCA
1 stop13h 34mFrontier
Deal found 9/16$269
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:00 amDCA - PHX
1 stop28h 00mFrontier
mar. 9/238:00 amPHX - DCA
1 stop25h 10mFrontier
Deal found 9/17$270
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:00 amDCA - PHX
1 stop19h 27mFrontier
dom. 9/286:00 amPHX - DCA
1 stop27h 10mFrontier
Deal found 9/16$271

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 septiembre 19, 2025.
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

mar. 10/28

7:59 am-2:01 pm

1 stop9h 02m

Phoenix Sky Harbor Intl

sáb. 11/1

12:59 am-11:13 am

1 stop8h 14m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mié. 10/29

6:10 am-10:40 am

1 stop7h 30m

Phoenix Sky Harbor Intl

lun. 11/3

12:59 am-11:11 am

1 stop8h 12m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mar. 12/16

12:30 pm-9:01 pm

1 stop10h 31m

Phoenix Sky Harbor Intl

mié. 1/7

11:33 am-10:57 pm

1 stop9h 24m

$285

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mié. 10/8

10:30 am-2:39 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

mié. 10/15

10:45 am-8:51 pm

1 stop7h 06m

$322

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

sáb. 10/25

10:20 am-1:56 pm

1 stop6h 36m

Phoenix Sky Harbor Intl

lun. 10/27

12:40 am-11:13 am

1 stop7h 33m

$327

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mié. 10/29

6:10 am-10:40 am

1 stop7h 30m

Phoenix Sky Harbor Intl

mar. 11/4

12:59 am-11:13 am

1 stop8h 14m

$327

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mar. 10/21

4:03 pm-8:46 pm

1 stop7h 43m

Phoenix Sky Harbor Intl

mar. 11/4

12:59 am-11:13 am

1 stop8h 14m

$327

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

sáb. 10/25

4:51 pm-11:13 pm

1 stop9h 22m

Phoenix Sky Harbor Intl

mar. 10/28

12:40 am-11:11 am

1 stop7h 31m

$327

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

sáb. 10/25

11:35 am-3:30 pm

1 stop6h 55m

Phoenix Sky Harbor Intl

vie. 10/31

11:15 am-10:10 pm

2 stops7h 55m

$332

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

mié. 12/17

11:00 am-4:40 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

lun. 12/22

1:15 pm-10:06 pm

1 stop6h 51m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
1
2
3

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 September 12, 2025.

The best time to book flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport is 44 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, January 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 $258). Flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 septiembre 19, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport at noon. Doing so could potentially save you 39% on the flight price compared to flying in the morning, which is usually more expensive.

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 septiembre 19, 2025.
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
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,171 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 09m. There are 1972 mi between Washington, D.C. Reagan-National Airport and Phoenix Sky Harbor Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $131. Other airlines that can offer you cheap pricing are United Airlines, from $261, and Delta, from $287. You may be able to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport for 68% less than the average price by searching for these airlines.

  • 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 $876, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl), you can expect to pay $167 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, January 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 $258). Flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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.

Alternative routes for Reagan-National to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Sky Harbor Intl flights
Baltimore to Sky Harbor Intl flights

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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$260FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$261Average$426FlexibilityNo cancel feeOn-time69%
DeltaCheapest$287Average$347FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$288Average$414FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$289Average$443FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.