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$148+ Cheap flights from Washington, D.C. (WAS) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ABE
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$148
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Allentown-Bethlehem flights.
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From Washington, D.C. (WAS) to Allentown-Bethlehem
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One-way flight from Washington, D.C. (WAS) to Allentown-Bethlehem
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Find flight deals from Washington, D.C. to Allentown

Cheapest flights from Washington, D.C. to Allentown
Explore the most affordable flight options available from Washington, D.C. to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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 12/46:45 amDCA - ABE
1 stop6h 45mAmerican Airlines
Mon 12/84:30 pmABE - DCA
1 stop7h 04mAmerican Airlines
Deal found 11/19$229
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/46:25 amIAD - ABE
1 stop7h 05mAmerican Airlines
Mon 12/84:30 pmABE - IAD
1 stop6h 38mAmerican Airlines
Deal found 11/19$229
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 12/1711:16 amBWI - ABE
1 stop23h 13mMultiple Airlines
Wed 12/242:58 pmABE - BWI
1 stop16h 24mMultiple Airlines
Deal found 11/19$231
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:38 pmBWI - ABE
2 stops25h 58mMultiple Airlines
Sun 12/72:37 pmABE - BWI
1 stop9h 46mMultiple Airlines
Deal found 11/18$248
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:38 pmBWI - ABE
2 stops25h 58mMultiple Airlines
Thu 12/112:37 pmABE - BWI
1 stop9h 46mMultiple Airlines
Deal found 11/18$254
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/176:45 amDCA - ABE
1 stop6h 33mAmerican Airlines
Wed 12/2411:50 amABE - DCA
1 stop5h 44mAmerican Airlines
Deal found 11/19$279
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/48:37 amBWI - ABE
1 stop11h 59mMultiple Airlines
Mon 12/83:46 pmABE - BWI
1 stop27h 09mMultiple Airlines
Deal found 11/19$297
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Wed 11/267:30 amBWI - ABE
1 stop11h 22mMultiple Airlines
Wed 12/242:58 pmABE - BWI
1 stop16h 24mMultiple Airlines
Deal found 11/19$300
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/177:55 amIAD - ABE
1 stop5h 23mAmerican Airlines
Wed 12/246:04 amABE - IAD
1 stop7h 23mAmerican Airlines
Deal found 11/19$307
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/127:59 amIAD - ABE
1 stop5h 19mAmerican Airlines
Tue 12/164:30 pmABE - IAD
1 stop6h 38mAmerican Airlines
Deal found 11/19$339
This American Airlines deal was found by Cheapflights users on 11/20. 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 11/216:44 amIAD - ABE
1 stop6h 45mAmerican Airlines
Sun 11/235:10 pmABE - IAD
1 stop6h 49mAmerican Airlines
Deal found 11/20$359
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 11/264:34 pmIAD - ABE
1 stop6h 19mAmerican Airlines
Wed 12/246:04 amABE - IAD
1 stop7h 23mAmerican Airlines
Deal found 11/19$362

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Allentown that are best for you.

Fly from

Washington, D.C.

Fly to

Allentown

Route

Depart

Return

Price

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 12/4

6:45 am-1:30 pm

1 stop6h 45m

Allentown-Bethlehem

Mon 12/8

4:30 pm-11:34 pm

1 stop7h 04m

$229

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 12/6

5:24 pm-11:06 pm

1 stop5h 42m

Allentown-Bethlehem

Wed 12/10

4:30 pm-11:34 pm

1 stop7h 04m

$229

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 12/17

11:16 am-10:29 am

1 stop23h 13m

Allentown-Bethlehem

Wed 12/24

2:58 pm-7:22 am

1 stop16h 24m

$231

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 12/17

6:45 am-1:18 pm

1 stop6h 33m

Allentown-Bethlehem

Wed 12/24

11:50 am-5:34 pm

1 stop5h 44m

$279

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 12/4

8:37 am-8:36 pm

1 stop11h 59m

Allentown-Bethlehem

Mon 12/8

3:46 pm-6:55 pm

1 stop27h 09m

$297

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Wed 12/17

7:55 am-1:18 pm

1 stop5h 23m

Allentown-Bethlehem

Wed 12/24

6:04 am-1:27 pm

1 stop7h 23m

$307

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sun 1/4

11:30 am-10:59 pm

2 stops11h 29m

Allentown-Bethlehem

Sun 1/11

8:30 am-11:17 pm

1 stop14h 47m

$316

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 12/12

7:59 am-1:18 pm

1 stop5h 19m

Allentown-Bethlehem

Tue 12/16

4:30 pm-11:08 pm

1 stop6h 38m

$339

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 12/11

8:20 am-1:30 pm

1 stop5h 10m

Allentown-Bethlehem

Mon 12/15

4:30 pm-11:34 pm

1 stop7h 04m

$419

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Wed 12/17

5:40 pm-8:36 pm

3 stops26h 56m

Allentown-Bethlehem

Wed 12/24

2:58 pm-11:23 am

3 stops20h 25m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 25 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Allentown in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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.-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.-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Allentown

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

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Allentown (average of $99). Flying from Washington, D.C. to Allentown in January 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 Washington, D.C. 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.?

    For a flight from Washington, D.C. to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Allentown-Bethlehem from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Allentown?

    There are many flights that can get you from Washington, D.C. to Allentown in 6h 45m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 151 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Allentown?

    While some choose either Baltimore/Washington - Allentown-Bethlehem or Washington, D.C. Dulles Intl - Allentown-Bethlehem, Washington, D.C. Reagan-National - Allentown-Bethlehem is the most popular route from Washington, D.C. to Allentown.

  • Can I find deals for flights from Washington, D.C. to Allentown that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Allentown?

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

  • Can I find deals for business class flights from Washington, D.C. to Allentown?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Allentown?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Allentown (average of $99). Flying from Washington, D.C. to Allentown in January 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

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