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Washington, D.C.

$225+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — WAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$266
(Kiwi.com)

One-way from

$225
(Kiwi.com)
From Allentown-Bethlehem to Washington, D.C. (WAS)
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One-way flight from Allentown-Bethlehem to Washington, D.C. (WAS)
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/256:30 amABE - BWI
1 stop13h 17mMultiple Airlines
Fri 10/109:41 pmBWI - ABE
1 stop10h 55mMultiple Airlines
Deal found 9/11$266
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/248:00 amABE - BWI
1 stop25h 21mMultiple Airlines
Sun 10/2611:31 amBWI - ABE
1 stop10h 44mMultiple Airlines
Deal found 9/10$279
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/267:00 pmABE - DCA
1 stop4h 04mAmerican Airlines
Tue 9/303:28 pmDCA - ABE
1 stop6h 37mAmerican Airlines
Deal found 9/11$289
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/254:55 pmABE - IAD
1 stop25h 24mMultiple Airlines
Fri 10/103:05 pmIAD - ABE
1 stop23h 41mMultiple Airlines
Deal found 9/11$303
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/193:00 pmABE - BWI
1 stop24h 29mMultiple Airlines
Sun 9/2110:13 amBWI - ABE
1 stop12h 34mMultiple Airlines
Deal found 9/10$304
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/198:30 amABE - IAD
1 stop9h 49mMultiple Airlines
Sun 9/217:09 pmIAD - ABE
1 stop19h 01mMultiple Airlines
Deal found 9/10$314
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/229:12 pmABE - IAD
2 stops19h 13mMultiple Airlines
Fri 10/2410:09 amIAD - ABE
1 stop11h 14mMultiple Airlines
Deal found 9/11$379
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/102:37 pmABE - DCA
1 stop4h 02mAmerican Airlines
Sun 9/145:24 pmDCA - ABE
1 stop5h 25mAmerican Airlines
Deal found 9/9$399
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/132:52 pmABE - DCA
1 stop4h 48mAmerican Airlines
Tue 9/1611:59 amDCA - ABE
1 stop6h 31mAmerican Airlines
Deal found 9/9$409
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/257:59 pmABE - DCA
1 stop3h 56mAmerican Airlines
Fri 10/103:25 pmDCA - ABE
1 stop7h 15mAmerican Airlines
Deal found 9/11$428
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/197:00 pmABE - DCA
1 stop4h 04mAmerican Airlines
Sun 9/213:15 pmDCA - ABE
1 stop7h 34mAmerican Airlines
Deal found 9/10$449
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/246:00 amABE - IAD
1 stop3h 55mAmerican Airlines
Sun 10/266:34 amIAD - ABE
1 stop6h 52mAmerican Airlines
Deal found 9/10$505

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 September 11, 2025.
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

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Thu 9/25

6:30 am-7:47 pm

1 stop13h 17m

Baltimore/Washington

Fri 10/10

9:41 pm-8:36 am

1 stop10h 55m

$266

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 10/24

8:00 am-9:21 am

1 stop25h 21m

Baltimore/Washington

Sun 10/26

11:31 am-10:15 pm

1 stop10h 44m

$279

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 9/26

7:00 pm-11:04 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Tue 9/30

3:28 pm-10:05 pm

1 stop6h 37m

$289

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 9/25

4:55 pm-6:19 pm

1 stop25h 24m

Washington, D.C. Dulles Intl

Fri 10/10

3:05 pm-2:46 pm

1 stop23h 41m

$303

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Wed 10/22

9:12 pm-4:25 pm

2 stops19h 13m

Washington, D.C. Dulles Intl

Fri 10/24

10:09 am-9:23 pm

1 stop11h 14m

$379

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 10/24

6:00 am-9:55 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Sun 10/26

6:34 am-1:26 pm

1 stop6h 52m

$505

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 10/10

5:53 pm-11:53 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

Fri 10/17

6:34 am-1:26 pm

1 stop6h 52m

$506

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 11/12

7:30 am-2:23 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Thu 11/13

6:45 am-1:29 pm

1 stop6h 44m

$507

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Wed 11/12

4:30 pm-11:07 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Thu 11/13

9:12 am-1:29 pm

1 stop4h 17m

$507

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 10/10

6:13 am-11:06 am

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 10/12

5:30 pm-10:40 pm

1 stop5h 10m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 35 results
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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, August is the cheapest month in which you can book a flight from Allentown to Washington, D.C. (average of $292). Flying from Allentown to Washington, D.C. in April is currently the most expensive (average of $337). 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 1 airline.

  • 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 04m. Your travel time can differ by up to 5h 39m. 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 is the cheapest airline to fly from Allentown to Washington, D.C. round-trip?

    Currently priced at $234, American Airlines will fly you from Allentown to Washington, D.C. and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • What are the cheapest airlines to fly from Allentown to Washington, D.C. one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $254. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Allentown to Washington, D.C. for a low price.

  • 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, August is the cheapest month in which you can book a flight from Allentown to Washington, D.C. (average of $292). Flying from Allentown to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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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Top airline flying from Allentown to Washington, D.C.

Discover the top airline that operate flights from Allentown to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$638FlexibilityNo cancel feeOn-time71%

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