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$244+ Cheap flights from Reagan-National (DCA) to Allentown (ABE)

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.
DCA — ABE
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Reagan-National to Allentown

Cheapest flights from Reagan-National to Allentown
Explore the most affordable flight options available from Reagan-National to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This American Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 8/77:14 pm
DCA
-
ABE
1 stop4h 11m
American Airlines
Thu 8/136:00 am
ABE
-
DCA
1 stop4h 58m
American Airlines
Deal found 7/12$259
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 9/47:08 pm
DCA
-
ABE
1 stop4h 17m
American Airlines
Sun 9/66:20 am
ABE
-
DCA
1 stop4h 36m
American Airlines
Deal found 7/15$314
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/17:07 pm
DCA
-
ABE
1 stop5h 16m
American Airlines
Fri 8/74:57 pm
ABE
-
DCA
1 stop5h 04m
American Airlines
Deal found 7/16$365
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/311:56 am
DCA
-
ABE
1 stop4h 31m
American Airlines
Sun 9/62:00 pm
ABE
-
DCA
1 stop4h 50m
American Airlines
Deal found 7/17$369
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 7/301:39 pm
DCA
-
ABE
1 stop4h 53m
American Airlines
Mon 8/37:10 pm
ABE
-
DCA
1 stop4h 43m
American Airlines
Deal found 7/15$400
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 7/177:07 pm
DCA
-
ABE
1 stop5h 16m
American Airlines
Fri 7/247:09 pm
ABE
-
DCA
1 stop4h 44m
American Airlines
Deal found 7/16$457
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 9/77:00 am
DCA
-
ABE
1 stop9h 08m
Multiple Airlines
Thu 9/102:28 pm
ABE
-
DCA
2 stops22h 21m
Multiple Airlines
Deal found 7/16$466
This American Airlines deal was found by Cheapflights users on 7/14. 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 9/77:14 pm
DCA
-
ABE
1 stop4h 11m
American Airlines
Thu 9/102:25 pm
ABE
-
DCA
1 stop6h 10m
American Airlines
Deal found 7/14$487
This American Airlines deal was found by Cheapflights users on 7/16. 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 7/277:07 pm
DCA
-
ABE
1 stop5h 16m
American Airlines
Wed 7/297:09 pm
ABE
-
DCA
1 stop4h 44m
American Airlines
Deal found 7/16$797

Find flight deals from Reagan-National to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Allentown (ABE). 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$244
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Allentown-Bethlehem flights.
Search Deals
From Washington, D.C. Reagan-National to Allentown-Bethlehem
Search Deals
One-way flight from Washington, D.C. Reagan-National to Allentown-Bethlehem
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Allentown 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 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 8/7

7:14 pm-11:25 pm

1 stop4h 11m

Allentown-Bethlehem

Thu 8/13

6:00 am-10:58 am

1 stop4h 58m

$259
Quickest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 9/4

7:08 pm-11:25 pm

1 stop4h 17m

Allentown-Bethlehem

Sun 9/6

6:20 am-10:56 am

1 stop4h 36m

$314

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 8/1

7:07 pm-12:23 am

1 stop5h 16m

Allentown-Bethlehem

Fri 8/7

4:57 pm-10:01 pm

1 stop5h 04m

$365

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 9/3

11:56 am-4:27 pm

1 stop4h 31m

Allentown-Bethlehem

Sun 9/6

2:00 pm-6:50 pm

1 stop4h 50m

$369

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 7/30

1:39 pm-6:32 pm

1 stop4h 53m

Allentown-Bethlehem

Mon 8/3

7:10 pm-11:53 pm

1 stop4h 43m

$400

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 8/11

11:56 am-4:27 pm

1 stop4h 31m

Allentown-Bethlehem

Wed 8/12

4:57 pm-11:59 pm

1 stop7h 02m

$487

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 9/7

7:14 pm-11:25 pm

1 stop4h 11m

Allentown-Bethlehem

Thu 9/10

2:25 pm-8:35 pm

1 stop6h 10m

$487

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 8/10

11:56 am-4:27 pm

1 stop4h 31m

Allentown-Bethlehem

Thu 8/13

6:00 am-10:58 am

1 stop4h 58m

$487

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 7/27

7:07 pm-12:23 am

1 stop5h 16m

Allentown-Bethlehem

Wed 7/29

7:09 pm-11:53 pm

1 stop4h 44m

$797
Cheapest one-way

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sun 8/23

5:35 pm-12:30 am

1 stop6h 55m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Compare providers for flights from Reagan-National to Allentown

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 Reagan-National to Allentown in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Washington, D.C. Reagan-National Airport-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Allentown 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 Washington, D.C. Reagan-National Airport-Allentown 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 Reagan-National to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Reagan-National 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.

Related info for your journey

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

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

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

    Airlines like American Airlines fly from Washington, D.C. Reagan-National Airport to Allentown in about 4h 11m. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. Reagan-National Airport and Allentown are separated by a distance of 151 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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