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Reagan-National

$115+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DCA
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
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 66 days in advance, depart on a Wednesday or Tuesday 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 July 25, 2025.

Round-trip from

$235
(Kiwi.com)

One-way from

$115
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$372

Good round-trip deal

$315 or less

Good one-way deal

$149 or less
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. 6% potential increase in price ($27 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 July 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 July 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/2712:39 pmPHX - DCA
1 stop6h 20mFrontier
Sat 10/256:00 pmDCA - PHX
1 stop6h 55mFrontier
Deal found 7/24$235
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:29 pmPHX - DCA
Nonstop4h 31mAmerican Airlines
Sat 8/167:29 amDCA - PHX
Nonstop4h 39mAmerican Airlines
Deal found 7/21$239
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amPHX - DCA
1 stop7h 01mUnited Airlines
Sat 10/2510:30 amDCA - PHX
1 stop7h 09mUnited Airlines
Deal found 7/22$254
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Mon 11/310:20 pmPHX - DCA
1 stop11h 21mJetBlue
Fri 11/1412:35 pmDCA - PHX
1 stop10h 29mJetBlue
Deal found 7/24$255
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:20 amPHX - DCA
1 stop8h 05mSouthwest
Sat 8/236:55 amDCA - PHX
1 stop8h 00mSouthwest
Deal found 7/23$259
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:28 amPHX - DCA
1 stop7h 31mAlaska Airlines
Sat 8/239:59 amDCA - PHX
1 stop8h 19mAlaska Airlines
Deal found 7/21$267
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:19 amPHX - DCA
1 stop9h 27mDelta
Tue 8/268:59 amDCA - PHX
1 stop8h 18mDelta
Deal found 7/22$277
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 8/2911:28 amPHX - DCA
1 stop7h 31mHawaiian Airlines
Tue 9/29:59 amDCA - PHX
1 stop8h 31mHawaiian Airlines
Deal found 7/21$284
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:28 amPHX - DCA
1 stop7h 31mMultiple Airlines
Mon 9/89:59 amDCA - PHX
1 stop8h 31mMultiple Airlines
Deal found 7/22$320

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 July 25, 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

Sat 9/27

12:39 pm-9:59 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sat 10/25

6:00 pm-9:55 pm

1 stop6h 55m

$235

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 8/13

11:29 pm-7:00 am

Nonstop4h 31m

Washington, D.C. Reagan-National

Sat 8/16

7:29 am-9:08 am

Nonstop4h 39m

$239

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 10/21

7:00 am-5:01 pm

1 stop7h 01m

Washington, D.C. Reagan-National

Sat 10/25

10:30 am-2:39 pm

1 stop7h 09m

$254

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sat 8/16

9:20 am-8:25 pm

1 stop8h 05m

Washington, D.C. Reagan-National

Sat 8/23

6:55 am-11:55 am

1 stop8h 00m

$259

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 8/20

11:28 am-9:59 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Sat 8/23

9:59 am-3:18 pm

1 stop8h 19m

$267

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 8/13

10:19 am-10:46 pm

1 stop9h 27m

Washington, D.C. Reagan-National

Tue 8/26

8:59 am-2:17 pm

1 stop8h 18m

$277

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Fri 8/29

11:28 am-9:59 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Tue 9/2

9:59 am-3:30 pm

1 stop8h 31m

$284

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sun 9/7

11:28 am-9:59 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Mon 9/8

9:59 am-3:30 pm

1 stop8h 31m

$320

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sat 8/23

7:09 am-9:59 pm

1 stop11h 50m

$115

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Tue 9/23

11:28 am-9:59 pm

1 stop7h 31m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 15 results
1
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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 July 18, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport is 66 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 July 25, 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 29% on the flight price compared to flying in the morning, 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 July 20, 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.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport

Explore weekly flight availability from Sky Harbor Intl to Reagan-National. 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 July 25, 2025.

The most flights from PHX to DCA are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

What’s the top layover airport for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Share of 1-stop round-trip flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 91% of 1-stop itineraries from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the cheapest layover airport for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Average round-trip fare for 1-stop flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $267.

What’s the fastest layover option from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Shortest average travel time for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 2h 56m.

Which airport typically offers the quickest layover for flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport?

Average layover duration for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 03m.

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 July 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,595 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $235. Other airlines that can offer you cheap pricing are American Airlines, from $239, and United Airlines, from $254. Frontier is 42% 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 $115 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $125 and Alaska Airlines from $129 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 $298, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Phoenix Sky Harbor Intl - Washington, D.C. Reagan-National), you can expect to pay $239 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
Fredericksburg
Gaithersburg
Easton
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
Springfield
National Harbor
Dundalk

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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 6 airlines flying from Sky Harbor Intl to Reagan-National

Discover the top 6 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$263FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$233Average$275FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$450FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$288Average$460FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$289Average$356FlexibilityNo cancel feeOn-time69%

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