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Washington, D.C.

$132+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — WAS
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 January 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/61:02 pm
ABE
-
IAD
1 stop4h 14m
American Airlines
Sat 2/77:01 am
IAD
-
ABE
1 stop5h 31m
American Airlines
Deal found 1/18$229
This American Airlines deal was found by Cheapflights users on 1/20. 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 1/297:30 am
ABE
-
DCA
1 stop6h 24m
American Airlines
Sun 2/18:20 am
DCA
-
ABE
1 stop4h 12m
American Airlines
Deal found 1/20$259
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/196:04 am
ABE
-
IAD
1 stop7h 28m
American Airlines
Sat 2/215:00 am
IAD
-
ABE
1 stop6h 30m
American Airlines
Deal found 1/19$279
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/161:49 pm
ABE
-
BWI
1 stop19h 17m
Multiple Airlines
Mon 2/234:45 pm
BWI
-
ABE
1 stop17h 42m
Multiple Airlines
Deal found 1/19$295
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/136:04 am
ABE
-
DCA
1 stop4h 52m
American Airlines
Sat 2/145:00 am
DCA
-
ABE
1 stop6h 30m
American Airlines
Deal found 1/19$406
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/1312:00 pm
ABE
-
IAD
1 stop4h 16m
American Airlines
Sat 2/145:00 am
IAD
-
ABE
1 stop6h 30m
American Airlines
Deal found 1/19$406
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/192:14 pm
ABE
-
BWI
1 stop8h 39m
Multiple Airlines
Sat 2/216:20 am
BWI
-
ABE
1 stop9h 24m
Multiple Airlines
Deal found 1/19$417
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:55 pm
ABE
-
IAD
2 stops20h 38m
United Airlines
Wed 2/1810:25 pm
IAD
-
ABE
2 stops18h 23m
United Airlines
Deal found 1/19$476
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 2/1612:00 pm
ABE
-
IAD
1 stop4h 16m
American Airlines
Mon 2/235:00 am
IAD
-
ABE
1 stop6h 30m
American Airlines
Deal found 1/19$529
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:15 am
ABE
-
BWI
1 stop15h 06m
United Airlines
Tue 2/105:18 pm
BWI
-
ABE
1 stop17h 23m
United Airlines
Deal found 1/19$552
This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:02 pm
ABE
-
DCA
1 stop4h 45m
American Airlines
Fri 2/68:20 am
DCA
-
ABE
1 stop4h 12m
American Airlines
Deal found 1/18$577
This United Airlines deal was found by Cheapflights users on 1/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:57 pm
ABE
-
IAD
2 stops18h 48m
United Airlines
Sat 2/75:15 pm
IAD
-
ABE
2 stops17h 26m
United Airlines
Deal found 1/18$583

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$132
(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 January 20, 2026.
Use the filters below to find and compare flights from Allentown to Washington, D.C. that are best for you.

Fly from

Allentown

Fly to

Washington, D.C.

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 2/19

6:04 am-1:32 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Sat 2/21

5:00 am-11:30 am

1 stop6h 30m

$279

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 2/16

1:49 pm-9:06 am

1 stop19h 17m

Baltimore/Washington

Mon 2/23

4:45 pm-10:27 am

1 stop17h 42m

$295

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 2/13

6:04 am-10:56 am

1 stop4h 52m

Washington, D.C. Reagan-National

Sat 2/14

5:00 am-11:30 am

1 stop6h 30m

$406

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 2/19

2:14 pm-10:53 pm

1 stop8h 39m

Baltimore/Washington

Sat 2/21

6:20 am-3:44 pm

1 stop9h 24m

$417

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 2/14

2:55 pm-11:33 am

2 stops20h 38m

Washington, D.C. Dulles Intl

Wed 2/18

10:25 pm-4:48 pm

2 stops18h 23m

$476

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Mon 2/16

12:00 pm-4:16 pm

1 stop4h 16m

Washington, D.C. Dulles Intl

Mon 2/23

5:00 am-11:30 am

1 stop6h 30m

$529

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 2/7

6:15 am-9:21 pm

1 stop15h 06m

Baltimore/Washington

Tue 2/10

5:18 pm-10:41 am

1 stop17h 23m

$552

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 2/6

4:57 pm-11:45 am

2 stops18h 48m

Washington, D.C. Dulles Intl

Sat 2/7

5:15 pm-10:41 am

2 stops17h 26m

$583

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 2/19

6:28 am-9:10 pm

2 stops14h 42m

Washington, D.C. Dulles Intl

Sat 2/21

5:10 pm-10:01 am

2 stops16h 51m

$604

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 3/4

7:41 am-1:59 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Wed 3/4

5:24 pm-11:31 pm

1 stop6h 07m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 18 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 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 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 Expedia the most. Expedia 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.

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

Currently, June is the cheapest month in which you can book a flight from Allentown to Washington, D.C. (average of $64). Flying from Allentown to Washington, D.C. in November is currently the most expensive (average of $119). 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 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 7h 28m. Your travel time can differ by up to 13h 10m. The distance between Allentown and Washington, D.C. is about 159 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.

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

    Currently, June is the cheapest month in which you can book a flight from Allentown to Washington, D.C. (average of $64). Flying from Allentown to Washington, D.C. in November is currently the most expensive (average of $119). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Allentown to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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