HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$138+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DCA
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl to Reagan-National 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 Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National are usually found in August or September, booked 29 days in advance, depart on a Wednesday or Friday and return on a Saturday

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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$138
(JetBlue)

Popular in

December

Cheapest in

August

Average price

$386

Good round-trip deal

$335 or less

Good one-way deal

$176 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Washington, D.C. Reagan-National flights.
Search Deals
From Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Washington, D.C. Reagan-National.
Search Deals

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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 6/411:46 pmPHX - DCA
Nonstop4h 14mAmerican Airlines
Tue 6/1011:00 amDCA - PHX
Nonstop4h 47mAmerican Airlines
Deal found 4/28$239
This CheapOair deal was found by Cheapflights users on 4/29. 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 5/157:57 pmPHX - DCA
1 stop23h 02mFrontier
Sun 5/187:00 amDCA - PHX
1 stop19h 55mFrontier
Deal found 4/29$240
This JetBlue deal was found by Cheapflights users on 4/28. 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 6/1310:50 pmPHX - DCA
1 stop11h 05mJetBlue
Mon 6/161:45 pmDCA - PHX
1 stop11h 10mJetBlue
Deal found 4/28$255
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:00 amPHX - DCA
1 stop11h 44mHawaiian Airlines
Sat 9/65:06 pmDCA - PHX
1 stop9h 49mHawaiian Airlines
Deal found 4/29$258
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 9/276:00 amPHX - DCA
1 stop5h 56mUnited Airlines
Tue 9/302:59 pmDCA - PHX
1 stop9h 03mUnited Airlines
Deal found 4/28$259
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 5/2912:45 amPHX - DCA
1 stop7h 18mDelta
Wed 6/46:05 amDCA - PHX
1 stop7h 33mDelta
Deal found 4/28$277
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 8/116:50 amPHX - DCA
1 stop8h 20mSouthwest
Sat 8/1611:30 amDCA - PHX
2 stops9h 25mSouthwest
Deal found 4/29$294
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 11/711:40 amPHX - DCA
1 stop7h 30mAlaska Airlines
Sun 11/98:00 amDCA - PHX
1 stop12h 31mAlaska Airlines
Deal found 4/29$317

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 April 30, 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

Wed 6/4

11:46 pm-7:00 am

Nonstop4h 14m

Washington, D.C. Reagan-National

Tue 6/10

11:00 am-12:47 pm

Nonstop4h 47m

$239

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Thu 5/15

7:57 pm-9:59 pm

1 stop23h 02m

Washington, D.C. Reagan-National

Sun 5/18

7:00 am-11:55 pm

1 stop19h 55m

$240

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Fri 6/13

10:50 pm-12:55 pm

1 stop11h 05m

Washington, D.C. Reagan-National

Mon 6/16

1:45 pm-9:55 pm

1 stop11h 10m

$255

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 8/27

7:00 am-9:44 pm

1 stop11h 44m

Washington, D.C. Reagan-National

Sat 9/6

5:06 pm-11:55 pm

1 stop9h 49m

$258

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sat 9/27

6:00 am-2:56 pm

1 stop5h 56m

Washington, D.C. Reagan-National

Tue 9/30

2:59 pm-9:02 pm

1 stop9h 03m

$259

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Thu 5/29

12:45 am-11:03 am

1 stop7h 18m

Washington, D.C. Reagan-National

Wed 6/4

6:05 am-10:38 am

1 stop7h 33m

$277

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Mon 8/11

6:50 am-6:10 pm

1 stop8h 20m

Washington, D.C. Reagan-National

Sat 8/16

11:30 am-5:55 pm

2 stops9h 25m

$294

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Fri 5/23

9:19 pm-4:00 pm

1 stop15h 41m

Washington, D.C. Reagan-National

Wed 5/28

8:00 am-5:16 pm

2 stops12h 16m

$425

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Mon 6/23

10:50 pm-10:43 am

1 stop8h 53m

$138

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Sat 5/24

12:45 am-11:03 am

1 stop7h 18m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Phoenix Sky Harbor Intl Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. CheapOair >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 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 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 April 25, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. Reagan-National Airport is 29 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 June is currently the most expensive (average of $344). 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 April 30, 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 32% 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 March 30, 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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Phoenix to Washington, D.C. to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $239. Other airlines that can offer you cheap pricing are Frontier, from $240, and JetBlue, from $255. American Airlines 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 $138 on JetBlue. Other airlines that offer cheap prices include Delta from $139 and Frontier from $140 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 $782, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Phoenix Sky Harbor Intl - Washington, D.C. Reagan-National), you can expect to pay $199 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 June is currently the most expensive (average of $344). 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
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston

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 Sky Harbor Intl to Reagan-National

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

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$267FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$227Average$275FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$281Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$375FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$464FlexibilityNo cancel feeOn-time63%

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.