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$192+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ABE
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
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Cheap 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 December 7, 2025.

This American Airlines deal was found by Cheapflights users on 12/7. 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 12/114:40 pmIAD - ABE
1 stop6h 26mAmerican Airlines
Sat 12/136:10 amABE - IAD
1 stop7h 10mAmerican Airlines
Deal found 12/7$359
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:00 pmBWI - ABE
1 stop22h 36mMultiple Airlines
Wed 12/242:58 pmABE - BWI
1 stop8h 51mMultiple Airlines
Deal found 12/5$411
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
Mon 12/88:45 amBWI - ABE
1 stop13h 39mMultiple Airlines
Sun 12/142:37 pmABE - BWI
1 stop18h 45mMultiple Airlines
Deal found 12/7$414
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/295:30 pmDCA - ABE
1 stop5h 59mAmerican Airlines
Sun 1/45:15 pmABE - DCA
1 stop5h 00mAmerican Airlines
Deal found 12/4$476
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
Fri 12/192:05 pmBWI - ABE
2 stops28h 43mMultiple Airlines
Sun 12/212:37 pmABE - BWI
1 stop9h 12mMultiple Airlines
Deal found 12/7$506
This American Airlines deal was found by Cheapflights users on 12/5. 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.
Sat 12/204:29 pmIAD - ABE
1 stop7h 00mAmerican Airlines
Wed 12/246:04 amABE - IAD
1 stop7h 23mAmerican Airlines
Deal found 12/5$524
This American Airlines deal was found by Cheapflights users on 12/5. 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.
Sat 12/206:46 amDCA - ABE
1 stop4h 34mAmerican Airlines
Wed 12/246:04 amABE - DCA
1 stop4h 53mAmerican Airlines
Deal found 12/5$613
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/226:35 amIAD - ABE
1 stop4h 45mAmerican Airlines
Fri 12/265:15 pmABE - IAD
1 stop6h 49mAmerican Airlines
Deal found 12/7$643
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:57 pmIAD - ABE
2 stops18h 22mMultiple Airlines
Sat 12/137:08 pmABE - IAD
2 stops21h 17mMultiple Airlines
Deal found 12/7$649
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/225:30 pmDCA - ABE
1 stop5h 59mAmerican Airlines
Fri 12/266:04 amABE - DCA
1 stop4h 53mAmerican Airlines
Deal found 12/7$673
This American Airlines deal was found by Cheapflights users on 12/6. 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.
Tue 12/97:55 amIAD - ABE
1 stop5h 23mAmerican Airlines
Fri 12/124:30 pmABE - IAD
1 stop16h 14mAmerican Airlines
Deal found 12/6$719
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/308:25 amDCA - ABE
2 stops8h 08mAmerican Airlines
Sun 1/45:15 pmABE - DCA
1 stop6h 33mAmerican Airlines
Deal found 12/4$737

Find 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 December 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$192
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$189
Provider with most accurate pricing for Washington, D.C. (WAS)-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Allentown-Bethlehem flights.
Search Deals
From Washington, D.C. (WAS) to Allentown-Bethlehem
Search Deals
One-way flight from Washington, D.C. (WAS) to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 7, 2025.
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

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sun 1/4

10:00 pm-8:59 pm

1 stop22h 59m

Allentown-Bethlehem

Sun 1/11

6:49 pm-7:21 am

1 stop12h 32m

$303

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Mon 2/9

1:31 pm-11:27 am

1 stop21h 56m

Allentown-Bethlehem

Thu 2/12

7:00 am-3:50 pm

1 stop8h 50m

$354

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 1/9

7:01 am-12:32 pm

1 stop5h 31m

Allentown-Bethlehem

Mon 1/12

1:02 pm-5:16 pm

1 stop4h 14m

$357

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Mon 2/9

1:00 pm-10:01 pm

1 stop9h 01m

Allentown-Bethlehem

Thu 2/12

2:14 pm-7:47 am

1 stop17h 33m

$357

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Tue 2/3

10:19 pm-4:22 pm

2 stops18h 03m

Allentown-Bethlehem

Sat 2/7

6:15 am-9:08 pm

2 stops14h 53m

$405

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 3/5

8:42 am-8:13 pm

1 stop11h 31m

Allentown-Bethlehem

Fri 3/6

1:55 pm-10:57 pm

1 stop9h 02m

$432

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sat 12/20

11:55 am-1:47 pm

2 stops25h 52m

Allentown-Bethlehem

Wed 12/24

2:58 pm-11:49 pm

1 stop8h 51m

$452

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Thu 1/8

5:18 pm-10:41 am

1 stop17h 23m

Allentown-Bethlehem

Sun 1/11

4:57 pm-2:11 pm

1 stop21h 14m

$463

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 12/30

5:00 am-11:20 am

1 stop6h 20m

Allentown-Bethlehem

Sun 1/4

5:15 pm-10:15 pm

1 stop5h 00m

$476

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 1/9

5:15 pm-10:41 am

2 stops17h 26m

Allentown-Bethlehem

Mon 1/12

4:57 pm-7:32 am

2 stops14h 35m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 28 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 December.
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 $165). 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 5h 31m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 159 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. Reagan-National - Allentown-Bethlehem or Washington, D.C. Dulles Intl - Allentown-Bethlehem, Baltimore/Washington - 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 $165). 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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