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Reagan-National

$219+ Cheap flights from Allentown (ABE) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DCA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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 9/18:07 pm
ABE
-
DCA
1 stop3h 52m
American Airlines
Wed 9/236:49 am
DCA
-
ABE
1 stop6h 18m
American Airlines
Deal found 3/7$219
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 3/2112:00 pm
ABE
-
DCA
1 stop5h 23m
American Airlines
Wed 3/255:00 am
DCA
-
ABE
1 stop6h 30m
American Airlines
Deal found 3/6$289
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 4/256:04 am
ABE
-
DCA
1 stop4h 45m
American Airlines
Mon 4/275:41 pm
DCA
-
ABE
1 stop6h 41m
American Airlines
Deal found 3/5$379
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/76:00 am
ABE
-
DCA
1 stop4h 49m
American Airlines
Tue 4/145:45 pm
DCA
-
ABE
1 stop5h 43m
American Airlines
Deal found 3/8$486
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 8/101:56 pm
ABE
-
DCA
1 stop5h 46m
American Airlines
Thu 8/138:41 am
DCA
-
ABE
1 stop4h 45m
American Airlines
Deal found 3/6$497
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/56:04 am
ABE
-
DCA
1 stop4h 56m
American Airlines
Sun 4/125:00 am
DCA
-
ABE
1 stop6h 27m
American Airlines
Deal found 3/6$554
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/2412:45 pm
ABE
-
DCA
1 stop6h 59m
American Airlines
Sat 3/287:41 pm
DCA
-
ABE
1 stop4h 48m
American Airlines
Deal found 3/9$608
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 6/106:15 am
ABE
-
DCA
1 stop12h 55m
United Airlines
Sat 6/136:30 am
DCA
-
ABE
1 stop14h 47m
United Airlines
Deal found 3/8$615

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. Reagan-National flight deals.
Search Deals
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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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 March 10, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 9/1

8:07 pm-11:59 pm

1 stop3h 52m

Washington, D.C. Reagan-National

Wed 9/23

6:49 am-1:07 pm

1 stop6h 18m

$219

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 3/21

12:00 pm-5:23 pm

1 stop5h 23m

Washington, D.C. Reagan-National

Wed 3/25

5:00 am-11:30 am

1 stop6h 30m

$289

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 4/25

6:04 am-10:49 am

1 stop4h 45m

Washington, D.C. Reagan-National

Mon 4/27

5:41 pm-12:22 am

1 stop6h 41m

$379

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Mon 8/10

1:56 pm-7:42 pm

1 stop5h 46m

Washington, D.C. Reagan-National

Thu 8/13

8:41 am-1:26 pm

1 stop4h 45m

$497

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sun 4/5

6:04 am-11:00 am

1 stop4h 56m

Washington, D.C. Reagan-National

Sun 4/12

5:00 am-11:27 am

1 stop6h 27m

$554

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 6/10

6:15 am-7:10 pm

1 stop12h 55m

Washington, D.C. Reagan-National

Sat 6/13

6:30 am-9:17 pm

1 stop14h 47m

$615

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 3/24

7:41 am-1:59 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Sat 3/28

5:40 pm-12:29 am

2 stops6h 49m

$752

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 3/27

12:00 pm-5:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sat 3/28

5:24 pm-12:29 am

1 stop7h 05m

$753

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 4/7

12:57 pm-7:33 pm

2 stops6h 36m

Washington, D.C. Reagan-National

Tue 4/14

5:45 pm-11:28 pm

1 stop5h 43m

$777
Cheapest one-way
Quickest one-way

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 4/1

12:00 pm-5:42 pm

1 stop5h 42m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 March.
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 $95). Flying from Allentown to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of $183). 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 fly from Allentown to Washington, D.C. Reagan-National Airport in about 3h 52m. The time it takes to get you to your destination can typically vary by up to . The distance from Allentown to Washington, D.C. Reagan-National Airport is about 151 mi.

  • 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 $95). Flying from Allentown to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of $183). 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
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Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
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Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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