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Washington, D.C.

$144+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — WAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$144
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$479
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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Highest demand for flights based on searches. 53% potential increase in price ($535 potential increase over avg. RT price).
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Cheapest flight prices on average. 33% potential price decrease ($119 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 6/268:02 pmABE - DCA
1 stop3h 55mAmerican Airlines
Mon 6/307:47 pmDCA - ABE
1 stop4h 33mAmerican Airlines
Deal found 6/11$269
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sat 6/286:00 amABE - BWI
2 stops25h 04mMultiple Airlines
Wed 7/25:04 pmBWI - ABE
1 stop28h 56mMultiple Airlines
Deal found 6/11$278
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/128:02 pmABE - IAD
1 stop3h 57mAmerican Airlines
Sat 6/148:14 pmIAD - ABE
1 stop4h 06mAmerican Airlines
Deal found 6/10$379
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 6/2312:59 pmABE - IAD
3 stops22h 27mMultiple Airlines
Thu 6/2611:52 amIAD - ABE
1 stop9h 01mMultiple Airlines
Deal found 6/11$457
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/182:49 pmABE - IAD
1 stop17h 42mAllegiant Air
Thu 6/1911:52 amIAD - ABE
1 stop9h 01mAllegiant Air
Deal found 6/10$640
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:30 amABE - BWI
1 stop16h 54mUnited Airlines
Wed 7/26:15 amBWI - ABE
1 stop10h 45mUnited Airlines
Deal found 6/11$1,030
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:30 amABE - DCA
1 stop12h 32mUnited Airlines
Mon 8/412:00 pmDCA - ABE
1 stop9h 57mUnited Airlines
Deal found 6/10$1,183
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:30 amABE - IAD
1 stop14h 25mUnited Airlines
Mon 8/41:20 pmIAD - ABE
1 stop8h 37mUnited Airlines
Deal found 6/10$1,183

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 June 12, 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

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Thu 6/26

8:02 pm-11:57 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Mon 6/30

7:47 pm-12:20 am

1 stop4h 33m

$269

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 6/28

6:00 am-7:04 am

2 stops25h 04m

Baltimore/Washington

Wed 7/2

5:04 pm-10:00 pm

1 stop28h 56m

$278

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Mon 6/23

12:59 pm-11:26 am

3 stops22h 27m

Washington, D.C. Dulles Intl

Thu 6/26

11:52 am-8:53 pm

1 stop9h 01m

$457

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 6/28

6:15 am-12:38 pm

1 stop6h 23m

Washington, D.C. Dulles Intl

Wed 7/2

8:14 pm-12:20 am

1 stop4h 06m

$498

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 6/28

6:30 am-11:24 pm

1 stop16h 54m

Baltimore/Washington

Wed 7/2

6:15 am-5:00 pm

1 stop10h 45m

$1,030

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 8/1

6:30 am-7:02 pm

1 stop12h 32m

Washington, D.C. Reagan-National

Mon 8/4

12:00 pm-9:57 pm

1 stop9h 57m

$1,183

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 8/1

6:30 am-8:55 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 8/4

1:20 pm-9:57 pm

1 stop8h 37m

$1,183

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 8/21

8:30 am-3:23 pm

2 stops30h 53m

$144

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 8/21

1:33 pm-11:20 am

3 stops21h 47m

$198

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Thu 7/17

8:03 pm-11:59 pm

1 stop3h 56m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 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 $241). Flying from Allentown to Washington, D.C. in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from ABE to WAS?

Find hourly flight availability from Allentown to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Allentown to Washington, D.C. at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated June 12, 2025.
To help decide which airline to fly from Allentown to Washington, D.C., see what other customers have to say about Delta, United Airlines and Allegiant Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 different airlines.

  • What are the cheapest airlines flying from Allentown to Washington, D.C. round-trip?

    Currently priced at $269, 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. Check Cheapflights for deals on United Airlines for as low as $1,030. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from American Airlines and United Airlines, 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 - Baltimore/Washington, Allentown-Bethlehem - Washington, D.C. Reagan-National or Allentown-Bethlehem - Washington, D.C. Dulles Intl 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 $241). Flying from Allentown to Washington, D.C. in March is currently the most expensive (average of $290). 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 Allentown?

Book flights to Allentown if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas
Dundalk

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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.
John F Kennedy Intl to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
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Scranton to Reagan-National flights
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Harrisburg to Reagan-National flights
State College to Reagan-National flights
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Top 2 airlines flying from Allentown to Washington, D.C.

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$218Average$264FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$234Average$610FlexibilityNo cancel feeOn-time71%

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