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Washington, D.C.

$174+ Cheap flights from Allentown (ABE) to Washington, D.C. (WAS)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — WAS
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Allentown to Washington, D.C.

Cheapest flights from Allentown to Washington, D.C.
Explore the most affordable flight options available from Allentown to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/20. 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 7/317:09 pm
ABE
-
DCA
1 stop4h 42m
American Airlines
Sat 8/111:56 am
DCA
-
ABE
1 stop6h 36m
American Airlines
Deal found 4/20$314
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:01 pm
ABE
-
IAD
1 stop20h 52m
Multiple Airlines
Thu 8/271:38 pm
IAD
-
ABE
1 stop6h 53m
Multiple Airlines
Deal found 4/20$316
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:28 pm
ABE
-
IAD
1 stop22h 25m
Multiple Airlines
Wed 8/261:38 pm
IAD
-
ABE
1 stop24h 37m
Multiple Airlines
Deal found 4/20$325
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:41 pm
ABE
-
IAD
2 stops26h 40m
Multiple Airlines
Sat 5/237:27 pm
IAD
-
ABE
1 stop18h 30m
Multiple Airlines
Deal found 4/20$332
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 am
ABE
-
IAD
2 stops29h 12m
Multiple Airlines
Sat 5/237:27 pm
IAD
-
ABE
1 stop18h 30m
Multiple Airlines
Deal found 4/20$334
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:00 am
ABE
-
IAD
1 stop10h 42m
Multiple Airlines
Sat 5/237:27 pm
IAD
-
ABE
1 stop18h 30m
Multiple Airlines
Deal found 4/20$335
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 pm
ABE
-
IAD
1 stop16h 06m
Multiple Airlines
Thu 6/256:20 pm
IAD
-
ABE
1 stop15h 20m
Multiple Airlines
Deal found 4/19$337
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/110:34 am
ABE
-
IAD
1 stop9h 27m
Allegiant Air
Fri 5/89:08 pm
IAD
-
ABE
1 stop20h 55m
Allegiant Air
Deal found 4/21$338
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 4/306:04 am
ABE
-
DCA
1 stop4h 45m
American Airlines
Mon 5/47:46 pm
DCA
-
ABE
1 stop4h 36m
American Airlines
Deal found 4/20$339
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/512:57 pm
ABE
-
IAD
1 stop5h 44m
American Airlines
Sat 5/98:07 pm
IAD
-
ABE
1 stop4h 15m
American Airlines
Deal found 4/20$339
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:41 pm
ABE
-
IAD
2 stops20h 31m
Multiple Airlines
Thu 5/216:18 pm
IAD
-
ABE
1 stop15h 22m
Multiple Airlines
Deal found 4/20$353
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 am
ABE
-
IAD
2 stops29h 12m
Multiple Airlines
Thu 5/216:18 pm
IAD
-
ABE
1 stop15h 22m
Multiple Airlines
Deal found 4/20$355

Find flight deals from Allentown to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Washington, D.C. (WAS). 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(American Airlines)

One-way from

$174
(Kiwi.com)
Provider with most accurate pricing for Allentown-Bethlehem-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Washington, D.C. (WAS) flights.
Search Deals
From Allentown-Bethlehem to Washington, D.C. (WAS)
Search Deals
One-way flight from Allentown-Bethlehem to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Washington, D.C. 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 April 24, 2026.
Use the filters below to find and compare flights from Allentown to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 6/27

5:46 pm-9:54 pm

1 stop4h 08m

Washington, D.C. Reagan-National

Sun 6/28

11:56 am-5:14 pm

1 stop5h 18m

$387

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Tue 5/19

12:57 pm-6:41 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Tue 5/26

8:22 pm-12:21 am

1 stop3h 59m

$398

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Wed 7/22

8:30 am-12:15 pm

2 stops27h 45m

Baltimore/Washington

Mon 7/27

6:30 am-11:10 pm

1 stop16h 40m

$399

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sun 7/26

8:00 am-9:29 am

2 stops49h 29m

Baltimore/Washington

Sun 8/9

1:10 pm-2:04 pm

1 stop24h 54m

$413

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 5/23

2:23 pm-7:23 am

2 stops17h 00m

Washington, D.C. Dulles Intl

Wed 5/27

10:10 pm-1:44 pm

2 stops15h 34m

$465

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 5/8

12:00 pm-4:47 pm

1 stop4h 47m

Washington, D.C. Reagan-National

Sun 5/10

7:46 pm-12:22 am

1 stop4h 36m

$474

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 5/10

9:00 am-6:42 pm

1 stop9h 42m

Washington, D.C. Dulles Intl

Fri 5/15

9:08 pm-6:03 pm

1 stop20h 55m

$525

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sun 5/10

9:00 am-7:06 pm

1 stop10h 06m

Baltimore/Washington

Fri 5/15

6:30 am-8:10 pm

1 stop13h 40m

$544

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Wed 8/19

2:30 pm-12:44 am

1 stop10h 14m

Washington, D.C. Dulles Intl

Wed 8/26

10:18 pm-10:06 am

2 stops11h 48m

$615

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 5/23

6:15 am-9:09 pm

1 stop14h 54m

Washington, D.C. Reagan-National

Wed 5/27

7:30 am-9:07 pm

1 stop13h 37m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 30 resultsSorted by cheapest first
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Compare providers for flights from Allentown to Washington, D.C.

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 Allentown to Washington, D.C. in April.
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 Allentown-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Washington, D.C. 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 Allentown-Washington, D.C. 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 Allentown to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Allentown 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 Allentown to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    If you book a flight to Washington, D.C. from Allentown, you will be flying from Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown. There are 0 flights from Allentown-Bethlehem to Washington, D.C. per day from 0 different airlines.

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

    American Airlines and United Airlines can get you from Allentown to Washington, D.C. in just under 4h 08m. Your travel time can differ by up to 12h 52m. The distance between Allentown and Washington, D.C. is about 151 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Allentown to Washington, D.C. consider Allentown-Bethlehem - Washington, D.C. Dulles Intl, Allentown-Bethlehem - Baltimore/Washington or Allentown-Bethlehem - Washington, D.C. Reagan-National as they are the most popular.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
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