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 10m. Your travel time can differ by up to 8h 34m. 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.

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.

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).

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 - Baltimore/Washington or Allentown-Bethlehem - Washington, D.C. Dulles Intl as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Washington, D.C. as you normally would.

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 FlightHub the most. FlightHub 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.

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.

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.

$172+ Cheap Flights from Allentown to Washington, D.C.

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Cheap flight deals from Allentown to Washington, D.C.

Cheapest

Best

Last-minute

One-way

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 10, 2026.

Wed 9/302:25 pm -

1 stop6h 10m

Mon 10/55:27 pm -

1 stop7h 01m

Deal found 9/9

$289

Wed 9/305:45 am -

1 stop4h 10m

Mon 10/56:15 am -

1 stop5h 03m

Deal found 9/9

$289

Fri 10/95:14 pm -

1 stop5h 06m

Mon 10/127:18 pm -

1 stop5h 10m

Deal found 9/7

$304

Tue 9/225:45 am -

1 stop5h 04m

Sat 9/265:29 pm -

1 stop5h 53m

Deal found 9/7

$319

Tue 9/225:45 am -

1 stop6h 11m

Sat 9/266:14 pm -

1 stop5h 08m

Deal found 9/7

$319

Wed 9/3010:00 am -

1 stop22h 31m

Mon 10/59:27 am -

1 stop12h 01m

Deal found 9/9

$342

Wed 10/1411:48 am -

1 stop6h 39m

Fri 10/167:18 pm -

1 stop5h 10m

Deal found 9/6

$343

Fri 10/305:14 pm -

1 stop6h 44m

Fri 11/66:00 am -

1 stop5h 13m

Deal found 9/6

$363

Wed 10/145:14 pm -

1 stop4h 02m

Fri 10/167:15 pm -

1 stop5h 13m

Deal found 9/6

$375

Wed 9/3010:00 am -

1 stop24h 27m

Mon 10/57:50 am -

2 stops30h 44m

Deal found 9/9

$382

Fri 10/3011:48 am -

1 stop4h 22m

Fri 11/65:00 am -

1 stop6h 13m

Deal found 9/6

$385

Fri 11/65:14 pm -

1 stop6h 45m

Sun 11/86:11 am -

1 stop5h 02m

Deal found 9/9

$387

Best flights from Allentown to Washington, D.C.
Discover carefully curated flight deals from Allentown to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Fri 10/22:25 pm -

1 stop6h 10m

Sun 10/46:25 am -

1 stop4h 40m

Deal found 9/7

$289

Wed 9/3010:00 am -

1 stop22h 31m

Mon 10/510:22 am -

2 stops28h 12m

Deal found 9/9

$380

Sat 2/276:25 am -

2 stops14h 44m

Wed 3/310:19 pm -

2 stops15h 07m

Deal found 9/8

$509

Wed 9/305:45 am -

1 stop4h 10m

Mon 10/56:15 am -

1 stop5h 03m

Deal found 9/9

$289

Fri 10/22:25 pm -

1 stop4h 34m

Sun 10/45:01 am -

1 stop6h 04m

Deal found 9/7

$289

Wed 9/3010:00 am -

1 stop24h 27m

Mon 10/57:50 am -

2 stops30h 44m

Deal found 9/9

$382

Tue 9/225:45 am -

1 stop5h 04m

Sat 9/265:29 pm -

1 stop5h 53m

Deal found 9/7

$319

Wed 10/145:14 pm -

1 stop4h 02m

Fri 10/167:15 pm -

1 stop5h 13m

Deal found 9/6

$375

Fri 10/3011:48 am -

1 stop4h 22m

Fri 11/65:00 am -

1 stop6h 13m

Deal found 9/6

$385

Wed 9/235:36 pm -

2 stops18h 13m

Sun 9/2712:40 pm -

2 stops8h 20m

Deal found 9/8

$618

Fri 11/65:14 pm -

1 stop6h 45m

Sun 11/86:11 am -

1 stop5h 02m

Deal found 9/9

$387

Fri 10/305:36 pm -

2 stops18h 09m

Fri 11/610:14 pm -

2 stops18h 42m

Deal found 9/6

$655

Fri 10/94:32 pm -

1 stop15h 48m

Mon 10/123:04 pm -

1 stop7h 24m

Deal found 9/7

$666

Sat 2/276:25 am -

1 stop12h 27m

Wed 3/38:30 pm -

1 stop16h 56m

Deal found 9/9

$747

Mon 11/236:12 am -

1 stop4h 46m

Sat 11/285:00 am -

1 stop6h 19m

Deal found 9/7

$511

Mon 11/235:14 pm -

1 stop4h 47m

Sat 11/286:00 am -

1 stop5h 19m

Deal found 9/7

$511

Thu 10/296:15 am -

1 stop15h 27m

Mon 11/210:09 am -

1 stop10h 53m

Deal found 9/8

$797

Fri 9/255:43 pm -

1 stop16h 47m

Sun 9/279:09 am -

1 stop11h 51m

Deal found 9/6

$911

Tue 9/226:15 am -

1 stop11h 27m

Sat 9/266:25 am -

1 stop10h 43m

Deal found 9/7

$990

Mon 9/215:36 pm -

1 stop16h 54m

Fri 9/257:05 pm -

1 stop14h 30m

Deal found 9/5

$1,025

Sun 9/275:43 pm -

1 stop20h 15m

Tue 9/2912:10 pm -

1 stop8h 50m

Deal found 9/6

$1,049

Sun 3/75:36 pm -

1 stop16h 32m

Fri 3/125:37 pm -

1 stop19h 49m

Deal found 9/6

$1,458

Last-minute flights from Allentown to Washington, D.C.
Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.

Tue 9/225:45 am -

1 stop5h 04m

Sat 9/265:29 pm -

1 stop5h 53m

Deal found 9/7

$319

Tue 9/225:45 am -

1 stop6h 11m

Sat 9/266:14 pm -

1 stop5h 08m

Deal found 9/7

$319

Wed 9/302:25 pm -

1 stop6h 10m

Mon 10/55:27 pm -

1 stop7h 01m

Deal found 9/9

$289

Wed 9/305:45 am -

1 stop4h 10m

Mon 10/56:15 am -

1 stop5h 03m

Deal found 9/9

$289

Wed 9/3010:00 am -

1 stop22h 31m

Mon 10/59:27 am -

1 stop12h 01m

Deal found 9/9

$342

Wed 9/3010:00 am -

1 stop24h 27m

Mon 10/57:50 am -

2 stops30h 44m

Deal found 9/9

$382

Fri 10/95:14 pm -

1 stop5h 06m

Mon 10/127:18 pm -

1 stop5h 10m

Deal found 9/7

$304

Wed 10/1411:48 am -

1 stop6h 39m

Fri 10/167:18 pm -

1 stop5h 10m

Deal found 9/6

$343

Wed 10/145:14 pm -

1 stop4h 02m

Fri 10/167:15 pm -

1 stop5h 13m

Deal found 9/6

$375

Fri 10/305:14 pm -

1 stop6h 44m

Fri 11/66:00 am -

1 stop5h 13m

Deal found 9/6

$363

Fri 10/3011:48 am -

1 stop4h 22m

Fri 11/65:00 am -

1 stop6h 13m

Deal found 9/6

$385

Fri 10/308:40 pm -

2 stops35h 46m

Fri 11/611:16 am -

1 stop11h 23m

Deal found 9/6

$394

One-way flights from Allentown to Washington, D.C.
Search for one-way flight options from Allentown to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Fri 10/95:14 pm -

1 stop5h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$172

Fri 10/165:14 pm -

1 stop6h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$172

Fri 10/25:45 am -

1 stop4h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$182

Fri 10/24:32 pm -

2 stops31h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$183

Sat 11/148:30 am -

2 stops24h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$200

Fri 10/95:14 pm -

1 stop4h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$204

Sun 9/202:28 pm -

1 stop19h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$208

Fri 10/164:32 pm -

1 stop21h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$222

Fri 10/94:32 pm -

2 stops31h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$256

Fri 10/94:32 pm -

2 stops43h 32m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$262

Fri 10/164:32 pm -

2 stops24h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$303

Sat 9/192:25 pm -

1 stop6h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$329

Find flight deals from Allentown to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$289 (American Airlines)
One-way from	$172 (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

One-way flight from Allentown-Bethlehem to Washington, D.C. (WAS)

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownWashington, D.C.

ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National

ABEDCA

Allentown-Bethlehem

Fri 10/9

5:14 pm-10:20 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$172

AllentownWashington, D.C.

ABE Allentown-Bethlehem - DCA Washington, D.C. Reagan-National

ABEDCA

Allentown-Bethlehem

Fri 10/16

5:14 pm-11:59 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$172

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Sat 11/14

12:55 pm-6:47 pm

1 stop5h 52m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$172

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Fri 10/16

5:14 pm-11:58 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$172

Quickest round-trip

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Fri 10/2

5:45 am-9:55 am

1 stop4h 10m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Fri 10/2

4:32 pm-12:10 am

2 stops31h 38m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$183

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Sat 11/14

8:30 am-8:58 am

2 stops24h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$200

AllentownBaltimore

ABE Allentown-Bethlehem - BWI Baltimore/Washington

ABEBWI

Allentown-Bethlehem

Fri 10/16

4:32 pm-2:20 pm

1 stop21h 48m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$222

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Sun 9/20

2:28 pm-5:56 pm

2 stops27h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

AllentownWashington, D.C.

ABE Allentown-Bethlehem - IAD Washington, D.C. Dulles Intl

ABEIAD

Allentown-Bethlehem

Fri 10/9

4:32 pm-12:21 am

2 stops31h 49m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/5

Showing 1-10 of 41 resultsSorted by cheapest first

...

Compare providers for flights from Allentown to Washington, D.C.

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 FlightHub the most. FlightHub 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.

ABE-WAS

ABE-DCA

ABE-IAD

ABE-BWI

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.

ABE-WAS

ABE-DCA

ABE-IAD

ABE-BWI

No data available for this route at this time. Please check back soon.

Related info for your journey

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 10m. Your travel time can differ by up to 8h 34m. 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 - Baltimore/Washington 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.

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$172+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

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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 September 10, 2026.

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 10, 2026.

Best flights from Allentown to Washington, D.C.Discover carefully curated flight deals from Allentown to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Allentown to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Allentown to Washington, D.C.Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Allentown to Washington, D.C.Search for one-way flight options from Allentown to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Allentown to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Allentown to Washington, D.C.

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Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Washington, D.C. that are best for you.

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 September.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Allentown to Washington, D.C.?

How long is the flight from Allentown to Washington, D.C.?

What are the most popular routes from Allentown to Washington, D.C.?

Can I find deals for flights from Allentown to Washington, D.C. that include hotel bookings?

How can I find direct flights from Allentown to Washington, D.C.?

Can I find deals for business class flights from Allentown to Washington, D.C.?

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

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Alternative routes for Allentown to Washington, D.C.

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Complete your trip

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Search flights from Allentown to Washington, D.C. by cabin class

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Allentown and Washington, D.C. flights

Browse other Allentown and Washington, D.C. flight options. Last updated on September 10, 2026.

Other flights from Allentown

Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

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Allentown to Washington, D.C. flights

Consider these flights traveling from Allentown to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

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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 10, 2026.

Best flights from Allentown to Washington, D.C.
Discover carefully curated flight deals from Allentown to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Allentown to Washington, D.C.
Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Allentown to Washington, D.C.
Search for one-way flight options from Allentown to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.