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Reagan-National

$118+ Cheap flights from Sky Harbor Intl (PHX) to Reagan-National (DCA)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DCA
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National are usually found in August or July, booked 60 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Reagan-National (DCA). 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 September 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(CheapOair)

One-way from

$118
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$393

Good round-trip deal

$342 or less

Good one-way deal

$177 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Washington, D.C. Reagan-National flights.
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From Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National
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One-way flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National.
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Find flight deals from Sky Harbor Intl to Reagan-National

Cheapest flights from Sky Harbor Intl to Reagan-National
Explore the most affordable flight options available from Sky Harbor Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

This CheapOair deal was found by Cheapflights users on 9/22. 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.
Thu 10/2312:02 pmPHX - DCA
1 stop21h 02mFrontier
Mon 10/278:00 amDCA - PHX
1 stop15h 19mFrontier
Deal found 9/22$205
This Frontier deal was found by Cheapflights users on 9/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:41 pmPHX - DCA
2 stops16h 23mFrontier
Tue 10/288:00 amDCA - PHX
1 stop12h 01mFrontier
Deal found 9/21$209
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Fri 9/268:20 pmPHX - DCA
1 stop12h 50mFrontier
Sun 10/57:00 amDCA - PHX
1 stop28h 00mFrontier
Deal found 9/20$211
This CheapOair deal was found by Cheapflights users on 9/22. 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.
Sat 10/48:00 amPHX - DCA
1 stop10h 59mFrontier
Wed 10/87:00 amDCA - PHX
1 stop14h 21mFrontier
Deal found 9/22$212
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Fri 10/38:37 amPHX - DCA
1 stop24h 33mFrontier
Tue 10/77:00 amDCA - PHX
1 stop17h 55mFrontier
Deal found 9/20$214
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:33 amPHX - DCA
1 stop12h 26mFrontier
Wed 10/157:00 amDCA - PHX
1 stop27h 59mFrontier
Deal found 9/20$217
This Frontier deal was found by Cheapflights users on 9/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:32 amPHX - DCA
1 stop7h 27mFrontier
Mon 10/206:31 pmDCA - PHX
1 stop6h 45mFrontier
Deal found 9/21$219
This CheapOair deal was found by Cheapflights users on 9/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:20 pmPHX - DCA
1 stop17h 39mFrontier
Fri 10/36:31 pmDCA - PHX
1 stop24h 31mFrontier
Deal found 9/21$221
This Frontier deal was found by Cheapflights users on 9/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:35 amPHX - DCA
2 stops14h 24mFrontier
Sun 11/168:15 amDCA - PHX
1 stop13h 18mFrontier
Deal found 9/21$223
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Thu 10/28:20 pmPHX - DCA
1 stop12h 50mFrontier
Mon 10/66:31 pmDCA - PHX
1 stop26h 50mFrontier
Deal found 9/20$224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Reagan-National 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 September 22, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Sky Harbor Intl

Fly to

Reagan-National

Route

Depart

Return

Price

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 3/3

10:10 pm-8:01 am

1 stop7h 51m

Washington, D.C. Reagan-National

Wed 3/4

11:45 am-8:59 pm

1 stop11h 14m

$279

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 1/6

11:33 am-10:57 pm

1 stop9h 24m

Washington, D.C. Reagan-National

Tue 1/13

11:50 am-8:59 pm

1 stop11h 09m

$285

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Fri 10/17

12:40 am-11:13 am

1 stop7h 33m

Washington, D.C. Reagan-National

Sat 10/25

6:00 am-12:05 pm

1 stop9h 05m

$327

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 1/6

8:00 am-9:59 pm

1 stop11h 59m

Washington, D.C. Reagan-National

Tue 1/13

8:00 am-11:16 pm

2 stops17h 16m

$330

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sat 10/18

7:40 am-6:05 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Sat 10/25

12:40 pm-6:05 pm

2 stops8h 25m

$332

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 11/5

12:05 pm-9:55 pm

2 stops7h 50m

Washington, D.C. Reagan-National

Sat 11/8

12:15 pm-5:55 pm

2 stops7h 40m

$337

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Mon 10/20

4:17 pm-8:29 pm

1 stop25h 12m

Washington, D.C. Reagan-National

Tue 10/28

8:59 am-3:00 pm

1 stop9h 01m

$344

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 11/12

12:59 am-11:12 am

1 stop8h 13m

Washington, D.C. Reagan-National

Tue 11/18

6:10 am-2:02 pm

1 stop9h 52m

$362

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 12/23

12:58 am-7:00 am

Nonstop4h 02m

$154

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Mon 11/24

10:22 am-9:20 pm

1 stop8h 58m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 16 results
1
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Compare providers for flights from Sky Harbor Intl to Reagan-National

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 Sky Harbor Intl to Reagan-National in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National 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 Sky Harbor Intl to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Reagan-National. Price data was last updated on September 19, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport is 60 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 Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 PHX to DCA?

Find hourly flight availability from Sky Harbor Intl to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2025.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Reagan-National. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated September 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
7,974 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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
3,166 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

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 Sky Harbor Intl to Reagan-National. 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 Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

    JetBlue can get you from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport in just under 7h 51m. Your travel time can differ by up to . There are 1972 mi between Phoenix Sky Harbor Intl Airport and Washington, D.C. Reagan-National Airport.

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

    Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport round-trip from $148. Other airlines that can offer you cheap pricing are Southwest, from $236, and Delta, from $256. Frontier is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $154 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $163 and Delta from $164 one-way.

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

    While on average a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport is generally $729, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Phoenix Sky Harbor Intl - Washington, D.C. Reagan-National), you can expect to pay $167 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Reagan-National 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 Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Laurel
Manassas
Hanover
Oxon Hill
Towson
National Harbor
Dundalk
Waldorf

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Alternative routes for Sky Harbor Intl to Reagan-National

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

Discover the top 5 airlines that operate flights from Sky Harbor Intl to Reagan-National. 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 September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$274FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$236Average$428FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$274Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$358FlexibilityNo cancel feeOn-time69%

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