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Reagan-National

$192+ Cheap flights from Allentown (ABE) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DCA
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Allentown to Reagan-National

Cheapest flights from Allentown to Reagan-National
Explore the most affordable flight options available from Allentown to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 2/247:41 am
ABE
-
DCA
1 stop6h 18m
American Airlines
Tue 3/37:01 am
DCA
-
ABE
1 stop5h 19m
American Airlines
Deal found 1/25$199
This American Airlines deal was found by Cheapflights users on 1/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/81:02 pm
ABE
-
DCA
1 stop4h 45m
American Airlines
Thu 2/126:41 am
DCA
-
ABE
1 stop4h 49m
American Airlines
Deal found 1/24$577
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:28 am
ABE
-
DCA
1 stop10h 31m
United Airlines
Wed 2/1812:00 pm
DCA
-
ABE
1 stop22h 01m
United Airlines
Deal found 1/24$589

Find flight deals from Allentown to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$192
(Kiwi.com)
Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Washington, D.C. Reagan-National flights.
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From Allentown-Bethlehem to Washington, D.C. Reagan-National
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One-way flight from Allentown-Bethlehem to Washington, D.C. Reagan-National
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown 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 January 26, 2026.
Use the filters below to find and compare flights from Allentown to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Allentown

Fly to

Reagan-National

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 2/24

7:41 am-1:59 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Tue 3/3

7:01 am-12:20 pm

1 stop5h 19m

$199

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 2/10

1:02 pm-5:47 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Sat 2/14

5:24 pm-12:29 am

1 stop7h 05m

$229

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 2/10

7:30 am-1:54 pm

1 stop6h 24m

Washington, D.C. Reagan-National

Wed 2/11

5:24 pm-10:26 pm

1 stop5h 02m

$577

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 2/14

6:28 am-4:59 pm

1 stop10h 31m

Washington, D.C. Reagan-National

Wed 2/18

12:00 pm-10:01 am

1 stop22h 01m

$589

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Mon 3/2

6:00 am-9:59 pm

3 stops39h 59m

$192

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Mon 3/2

6:04 am-12:59 pm

2 stops6h 55m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Allentown 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 Allentown to Reagan-National in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Allentown-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 Allentown-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-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 Allentown-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 Allentown-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 Allentown to Reagan-National

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

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

Currently, May is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Reagan-National Airport (average of $96). Flying from Allentown to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of $179). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown 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 airport do you fly from for flights from Allentown to Washington, D.C. Reagan-National?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Washington, D.C. Reagan-National. 0 airlines have flights from Allentown-Bethlehem to Washington, D.C. Reagan-National on a regular basis. Booking flights from Allentown-Bethlehem to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

  • How long is the flight from Allentown to Washington, D.C. Reagan-National Airport?

    Airlines like American Airlines and United Airlines fly from Allentown to Washington, D.C. Reagan-National Airport in about 6h 18m. The time it takes to get you to your destination can typically vary by up to 4h 13m. The distance from Allentown to Washington, D.C. Reagan-National Airport is about 151 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Allentown to Reagan-National?

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

  • Can I find deals for business class flights from Allentown to Reagan-National?

    Yes. Cheapflights offers flight deals from Allentown 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 Allentown to Washington, D.C. Reagan-National Airport?

    Currently, May is the cheapest month in which you can book a flight from Allentown to Washington, D.C. Reagan-National Airport (average of $96). Flying from Allentown to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of $179). 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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Allentown to Reagan-National

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