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Washington, D.C.

$199+ Cheap flights from Allentown (ABE) to Washington, D.C. (WAS)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — WAS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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 2/247:41 am
ABE
-
DCA
1 stop6h 18m
American Airlines
Tue 3/37:01 am
DCA
-
ABE
1 stop5h 19m
American Airlines
Deal found 1/25$199
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/247:41 am
ABE
-
IAD
1 stop6h 58m
American Airlines
Tue 3/35:00 am
IAD
-
ABE
1 stop7h 20m
American Airlines
Deal found 1/25$199
This American Airlines deal was found by Cheapflights users on 1/24. 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 2/75:46 pm
IAD
-
ABE
1 stop4h 40m
American Airlines
Deal found 1/24$294
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 2/88:30 am
ABE
-
IAD
1 stop28h 06m
Multiple Airlines
Thu 2/128:45 pm
IAD
-
ABE
2 stops17h 37m
Multiple Airlines
Deal found 1/24$341
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 2/88:30 am
ABE
-
BWI
1 stop12h 40m
Multiple Airlines
Thu 2/1210:57 am
BWI
-
ABE
2 stops33h 36m
Multiple Airlines
Deal found 1/24$419
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/246:28 am
ABE
-
BWI
1 stop14h 49m
United Airlines
Tue 3/35:20 pm
BWI
-
ABE
1 stop16h 41m
United Airlines
Deal found 1/25$497
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/131:49 pm
ABE
-
BWI
1 stop19h 17m
Multiple Airlines
Sun 2/1511:30 am
BWI
-
ABE
1 stop8h 45m
Multiple Airlines
Deal found 1/23$523
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/245:23 pm
ABE
-
IAD
2 stops18h 12m
United Airlines
Tue 3/35:43 pm
IAD
-
ABE
2 stops16h 18m
United Airlines
Deal found 1/25$539
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/145:23 pm
ABE
-
IAD
2 stops14h 02m
United Airlines
Wed 2/185:34 pm
IAD
-
ABE
2 stops16h 27m
United Airlines
Deal found 1/23$541
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Sun 2/81:02 pm
ABE
-
DCA
1 stop4h 45m
American Airlines
Thu 2/126:41 am
DCA
-
ABE
1 stop4h 49m
American Airlines
Deal found 1/24$577
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/146:28 am
ABE
-
DCA
1 stop10h 31m
United Airlines
Wed 2/1812:00 pm
DCA
-
ABE
1 stop22h 01m
United Airlines
Deal found 1/24$589
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/711:30 am
ABE
-
BWI
1 stop9h 51m
United Airlines
Tue 2/105:18 pm
BWI
-
ABE
1 stop17h 23m
United Airlines
Deal found 1/23$607

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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$199
(American Airlines)
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

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 26, 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 - DCA

ABEDCA

Allentown-Bethlehem

Tue 2/24

7:41 am-1:59 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Tue 3/3

7:01 am-12:20 pm

1 stop5h 19m

$199

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Tue 2/24

7:41 am-2:39 pm

1 stop6h 58m

Washington, D.C. Dulles Intl

Tue 3/3

5:00 am-12:20 pm

1 stop7h 20m

$199

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 2/8

8:30 am-12:36 pm

1 stop28h 06m

Washington, D.C. Dulles Intl

Thu 2/12

8:45 pm-2:22 pm

2 stops17h 37m

$341

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Tue 2/24

6:28 am-9:17 pm

1 stop14h 49m

Baltimore/Washington

Tue 3/3

5:20 pm-10:01 am

1 stop16h 41m

$497

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sun 2/8

8:30 am-9:10 pm

1 stop12h 40m

Baltimore/Washington

Thu 2/12

11:30 am-8:15 pm

1 stop8h 45m

$518

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 2/13

1:49 pm-9:06 am

1 stop19h 17m

Baltimore/Washington

Sun 2/15

11:30 am-8:15 pm

1 stop8h 45m

$523

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Tue 2/24

5:23 pm-11:35 am

2 stops18h 12m

Washington, D.C. Dulles Intl

Tue 3/3

5:43 pm-10:01 am

2 stops16h 18m

$539

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 2/14

5:23 pm-7:25 am

2 stops14h 02m

Washington, D.C. Dulles Intl

Wed 2/18

5:34 pm-10:01 am

2 stops16h 27m

$541

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sun 2/8

1:02 pm-5:47 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Thu 2/12

6:41 am-11:30 am

1 stop4h 49m

$577

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 2/14

6:28 am-10:52 pm

1 stop16h 24m

Washington, D.C. Reagan-National

Wed 2/18

1:00 pm-10:01 am

1 stop21h 01m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 14 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 6h 18m. Your travel time can differ by up to 8h 31m. 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. Reagan-National, Allentown-Bethlehem - Washington, D.C. Dulles Intl or Allentown-Bethlehem - Baltimore/Washington 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
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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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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