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$289+ Cheap flights from Reagan-National (DCA) to Allentown (ABE)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ABE
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$289
(American Airlines)
From Washington, D.C. Reagan-National to Allentown-Bethlehem
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Find 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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. 9/253:15 pmDCA - ABE
1 stop7h 34mAmerican Airlines
lun. 9/297:00 pmABE - DCA
1 stop4h 04mAmerican Airlines
Deal found 9/10$289
This American Airlines deal was found by Cheapflights users on 9/8. 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.
vie. 9/193:28 pmDCA - ABE
1 stop6h 22mAmerican Airlines
dom. 9/216:05 amABE - DCA
1 stop4h 54mAmerican Airlines
Deal found 9/8$299
This American Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/121:47 pmDCA - ABE
1 stop4h 43mAmerican Airlines
lun. 9/157:00 pmABE - DCA
1 stop4h 04mAmerican Airlines
Deal found 9/11$399
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1410:09 pmDCA - ABE
2 stops14h 07mDelta
sáb. 11/156:00 pmABE - DCA
2 stops13h 19mDelta
Deal found 9/8$418
This American Airlines deal was found by Cheapflights users on 9/9. 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.
vie. 11/147:59 amDCA - ABE
1 stop5h 16mAmerican Airlines
sáb. 11/155:10 pmABE - DCA
1 stop6h 49mAmerican Airlines
Deal found 9/9$422
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:00 pmDCA - ABE
2 stops21h 01mMultiple Airlines
dom. 9/218:00 amABE - DCA
1 stop8h 59mMultiple Airlines
Deal found 9/8$681
This United Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/1211:10 amDCA - ABE
2 stops10h 44mUnited Airlines
lun. 9/156:37 amABE - DCA
2 stops12h 28mUnited Airlines
Deal found 9/11$1,213
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:30 amDCA - ABE
1 stop8h 23mUnited Airlines
lun. 9/295:28 pmABE - DCA
1 stop5h 15mUnited Airlines
Deal found 9/10$1,572

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 septiembre 11, 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. 9/25

3:15 pm-10:49 pm

1 stop7h 34m

Allentown-Bethlehem

lun. 9/29

7:00 pm-11:04 pm

1 stop4h 04m

$289

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

vie. 11/14

10:09 pm-12:16 pm

2 stops14h 07m

Allentown-Bethlehem

sáb. 11/15

6:00 pm-7:19 am

2 stops13h 19m

$418

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

vie. 11/14

10:15 am-3:51 pm

1 stop5h 36m

Allentown-Bethlehem

sáb. 11/15

2:00 pm-8:00 pm

1 stop6h 00m

$422

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

jue. 9/25

8:30 am-4:53 pm

1 stop8h 23m

Allentown-Bethlehem

lun. 9/29

5:28 pm-10:43 pm

1 stop5h 15m

$1,572

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

lun. 9/29

3:28 pm-9:50 pm

1 stop6h 22m

$319

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

jue. 9/25

5:00 pm-10:38 am

1 stop17h 38m

$535

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

lun. 9/29

5:15 pm-10:38 am

2 stops17h 23m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Allentown (average of $289). Flying from Washington, D.C. Reagan-National Airport to Allentown in December is currently the most expensive (average of $382). 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 Delta fly from Washington, D.C. Reagan-National Airport to Allentown in about 7h 34m. The time it takes to get you to your destination can typically vary by up to 6h 33m. 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Allentown (average of $289). Flying from Washington, D.C. Reagan-National Airport to Allentown in December is currently the most expensive (average of $382). 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

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