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$214+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ABE
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/2510:15 amDCA - ABE
1 stop6h 18mAmerican Airlines
lun. 12/296:04 amABE - DCA
1 stop4h 53mAmerican Airlines
Deal found 12/10$519
This American Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/275:30 pmDCA - ABE
1 stop5h 59mAmerican Airlines
lun. 12/296:04 amABE - DCA
1 stop4h 53mAmerican Airlines
Deal found 12/10$586

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$214
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$189
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
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Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 12, 2025.
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

Reagan-National

Fly to

Allentown

Route

Depart

Return

Price

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

jue. 12/25

10:15 am-4:33 pm

1 stop6h 18m

Allentown-Bethlehem

lun. 12/29

6:04 am-10:57 am

1 stop4h 53m

$519

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

mar. 2/3

10:30 am-9:05 pm

1 stop10h 35m

Allentown-Bethlehem

sáb. 2/7

6:15 am-10:48 pm

1 stop16h 33m

$569

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

sáb. 12/27

5:30 pm-11:29 pm

1 stop5h 59m

Allentown-Bethlehem

lun. 12/29

6:04 am-10:57 am

1 stop4h 53m

$586

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

sáb. 3/14

7:00 pm-9:56 am

1 stop14h 56m

Allentown-Bethlehem

mié. 3/18

10:31 am-8:59 pm

1 stop10h 28m

$607

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

sáb. 1/17

8:00 pm-4:22 pm

1 stop20h 22m

Allentown-Bethlehem

lun. 1/19

6:15 am-8:59 pm

1 stop14h 44m

$669

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

jue. 1/15

5:55 am-12:32 pm

1 stop6h 37m

$214

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

vie. 1/2

5:30 pm-11:29 pm

1 stop5h 59m

$214

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

sáb. 1/10

8:20 am-12:32 pm

1 stop4h 12m

$214

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

jue. 12/25

10:15 am-4:33 pm

1 stop6h 18m

$256

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

vie. 12/26

5:30 pm-11:29 pm

1 stop5h 59m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Washington, D.C. Reagan-National Airport-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Allentown flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Allentown

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Allentown (average of $100). Flying from Washington, D.C. Reagan-National Airport to Allentown in December is currently the most expensive (average of $191). 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 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 and United Airlines fly from Washington, D.C. Reagan-National Airport to Allentown in about 6h 18m. The time it takes to get you to your destination can typically vary by up to 4h 17m. Washington, D.C. Reagan-National Airport and Allentown are separated by a distance of 151 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Allentown (average of $100). Flying from Washington, D.C. Reagan-National Airport to Allentown in December is currently the most expensive (average of $191). 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.

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