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$195+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ABE
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$195
(Trip.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 January 7, 2026.

This American Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 1/208:20 amDCA - ABE
1 stop4h 12mAmerican Airlines
Sat 1/247:30 amABE - DCA
1 stop6h 24mAmerican Airlines
Deal found 1/5$229
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 1/207:01 amIAD - ABE
1 stop5h 31mAmerican Airlines
Sat 1/247:30 amABE - IAD
1 stop5h 06mAmerican Airlines
Deal found 1/5$229
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:15 amBWI - ABE
1 stop8h 44mMultiple Airlines
Mon 1/263:01 pmABE - BWI
1 stop28h 02mMultiple Airlines
Deal found 1/7$339
This Mytrip deal was found by Cheapflights users on 1/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:00 pmBWI - ABE
3 stops25h 59mMultiple Airlines
Sun 1/251:27 pmABE - BWI
2 stops19h 04mMultiple Airlines
Deal found 1/6$340
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2010:12 pmIAD - ABE
2 stops18h 10mUnited Airlines
Sat 1/246:15 amABE - IAD
2 stops14h 53mUnited Airlines
Deal found 1/6$392
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 1/296:59 amDCA - ABE
1 stop5h 33mAmerican Airlines
Fri 1/301:02 pmABE - DCA
1 stop4h 45mAmerican Airlines
Deal found 1/6$427
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 2/175:00 amIAD - ABE
1 stop7h 20mAmerican Airlines
Thu 2/1912:00 pmABE - IAD
1 stop4h 16mAmerican Airlines
Deal found 1/5$427
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:59 amDCA - ABE
1 stop5h 33mAmerican Airlines
Fri 1/301:02 pmABE - DCA
1 stop4h 45mAmerican Airlines
Deal found 1/6$477
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:01 amIAD - ABE
1 stop5h 31mAmerican Airlines
Fri 1/301:02 pmABE - IAD
1 stop4h 14mAmerican Airlines
Deal found 1/6$477
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/225:24 pmDCA - ABE
1 stop5h 02mAmerican Airlines
Mon 1/261:02 pmABE - DCA
1 stop6h 34mAmerican Airlines
Deal found 1/7$479
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/225:46 pmIAD - ABE
1 stop4h 40mAmerican Airlines
Mon 1/267:30 amABE - IAD
1 stop5h 06mAmerican Airlines
Deal found 1/7$549
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2010:20 pmIAD - ABE
2 stops18h 02mUnited Airlines
Fri 1/234:57 pmABE - IAD
2 stops18h 34mUnited Airlines
Deal found 1/6$568

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 January 7, 2026.
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

Tue 1/20

8:20 am-12:32 pm

1 stop4h 12m

Allentown-Bethlehem

Sat 1/24

7:30 am-1:54 pm

1 stop6h 24m

$229

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 1/22

6:15 am-2:59 pm

1 stop8h 44m

Allentown-Bethlehem

Mon 1/26

3:01 pm-7:03 pm

1 stop28h 02m

$339

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 1/21

1:00 pm-2:59 pm

3 stops25h 59m

Allentown-Bethlehem

Sun 1/25

1:27 pm-8:31 am

2 stops19h 04m

$340

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Tue 1/20

10:12 pm-4:22 pm

2 stops18h 10m

Allentown-Bethlehem

Sat 1/24

6:15 am-9:08 pm

2 stops14h 53m

$392

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 1/29

6:59 am-12:32 pm

1 stop5h 33m

Allentown-Bethlehem

Fri 1/30

1:02 pm-5:47 pm

1 stop4h 45m

$427

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 2/17

5:24 pm-11:31 pm

1 stop6h 07m

Allentown-Bethlehem

Thu 2/19

6:04 am-10:56 am

1 stop4h 52m

$427

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 1/28

6:59 am-12:32 pm

1 stop5h 33m

Allentown-Bethlehem

Fri 1/30

1:02 pm-5:47 pm

1 stop4h 45m

$477

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Wed 1/28

7:01 am-12:32 pm

1 stop5h 31m

Allentown-Bethlehem

Fri 1/30

1:02 pm-5:16 pm

1 stop4h 14m

$477

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 1/22

5:24 pm-10:26 pm

1 stop5h 02m

Allentown-Bethlehem

Mon 1/26

1:02 pm-7:36 pm

1 stop6h 34m

$479

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Tue 1/20

10:20 pm-4:22 pm

2 stops18h 02m

Allentown-Bethlehem

Fri 1/23

4:57 pm-11:31 am

2 stops18h 34m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 35 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 January.
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 February is currently the most expensive (average of $164). 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 4h 12m. 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 Washington, D.C. Dulles Intl - Allentown-Bethlehem or Baltimore/Washington - 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 February is currently the most expensive (average of $164). 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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