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

Currently priced at $442, 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. Search Cheapflights for deals from Allegiant Air and United Airlines - these airlines can fly you to your destination from $461 and $685, respectively. Users have found that American Airlines is 16% cheaper than the other options available to this destination.

What is the cheapest day to fly from Allentown to Washington, D.C.?

Travelers seeking maximum savings on their Allentown to Washington, D.C. flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

What is the cheapest day to fly round-trip from Allentown to Washington, D.C.?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 50% on the overall cost on flights from Allentown to Washington, D.C..

What is the cheapest month to fly from Allentown to Washington, D.C.?

The best pricing can be found in the month of October. Prices to Washington, D.C. from Allentown average $528. You can even find prices in October for less than $528, as users have found deals to Washington, D.C. from as low as $193. The month of July appears to be one of the more expensive times to travel to Washington, D.C. from Allentown. Flying in the targeted month can save you up to 191%.

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 2 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.

$129+ Flights from Allentown to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$354 (Mytrip)
One-way from	$129 (Mytrip)
Popular in	July
Cheapest in	October
Average price	$465

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

Highest demand for flights based on searches. 39% potential increase in price ($340 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 21% potential price decrease ($92 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 11, 2025.

Thu 5/88:30 amABE - IAD

1 stop11h 38mMultiple Airlines

Thu 5/155:45 pmIAD - ABE

2 stops26h 53mMultiple Airlines

Deal found 4/10

$354

Fri 4/255:25 pmABE - DCA

1 stop6h 34mAmerican Airlines

Tue 4/295:30 pmDCA - ABE

1 stop4h 48mAmerican Airlines

Deal found 4/10

$449

Thu 5/85:27 pmABE - IAD

1 stop6h 35mAmerican Airlines

Thu 5/155:26 pmIAD - ABE

1 stop7h 14mAmerican Airlines

Deal found 4/10

$524

Fri 4/255:32 pmABE - DCA

1 stop5h 03mUnited Airlines

Tue 4/292:00 pmDCA - ABE

1 stop7h 25mUnited Airlines

Deal found 4/10

$685

Fri 4/255:32 pmABE - IAD

1 stop6h 27mUnited Airlines

Tue 4/293:30 pmIAD - ABE

1 stop5h 55mUnited Airlines

Deal found 4/10

$685

Fri 4/256:30 amABE - BWI

1 stop15h 12mUnited Airlines

Tue 4/296:15 amBWI - ABE

1 stop10h 42mUnited Airlines

Deal found 4/10

$1,168

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 April 11, 2025.

Thu 5/88:30 amABE - IAD

1 stop11h 38mMultiple Airlines

Thu 5/155:45 pmIAD - ABE

2 stops26h 53mMultiple Airlines

Deal found 4/10

$354

Thu 6/128:02 pmABE - IAD

1 stop3h 57mAmerican Airlines

Mon 6/165:41 pmIAD - ABE

1 stop6h 39mAmerican Airlines

Deal found 4/11

$442

Fri 5/236:15 amABE - IAD

2 stops32h 24mAllegiant Air

Mon 5/263:13 pmIAD - ABE

2 stops23h 02mAllegiant Air

Deal found 4/11

$461

Fri 4/255:32 pmABE - DCA

1 stop5h 03mUnited Airlines

Tue 4/292:00 pmDCA - ABE

1 stop7h 25mUnited Airlines

Deal found 4/10

$685

Fri 4/255:25 pmABE - DCA

1 stop6h 34mAmerican Airlines

Tue 4/295:30 pmDCA - ABE

1 stop4h 48mAmerican Airlines

Deal found 4/10

$449

Fri 4/255:32 pmABE - IAD

1 stop6h 27mUnited Airlines

Tue 4/293:30 pmIAD - ABE

1 stop5h 55mUnited Airlines

Deal found 4/10

$685

Fri 4/256:30 amABE - BWI

1 stop15h 12mUnited Airlines

Tue 4/296:15 amBWI - ABE

1 stop10h 42mUnited Airlines

Deal found 4/10

$1,168

Last-minute flights from Allentown to Washington, D.C.
Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated April 11, 2025 and is based on user searches.

Thu 4/176:05 amABE - DCA

1 stop4h 46mAmerican Airlines

Thu 4/2411:41 amDCA - ABE

1 stop5h 14mAmerican Airlines

Deal found 4/10

$563

Fri 4/255:25 pmABE - DCA

1 stop6h 34mAmerican Airlines

Tue 4/295:30 pmDCA - ABE

1 stop4h 48mAmerican Airlines

Deal found 4/10

$449

Fri 4/255:32 pmABE - DCA

1 stop5h 03mUnited Airlines

Tue 4/292:00 pmDCA - ABE

1 stop7h 25mUnited Airlines

Deal found 4/10

$685

Fri 4/255:32 pmABE - IAD

1 stop6h 27mUnited Airlines

Tue 4/293:30 pmIAD - ABE

1 stop5h 55mUnited Airlines

Deal found 4/10

$685

Fri 4/256:30 amABE - BWI

1 stop15h 12mUnited Airlines

Tue 4/296:15 amBWI - ABE

1 stop10h 42mUnited Airlines

Deal found 4/10

$1,168

Thu 5/88:30 amABE - IAD

1 stop11h 38mMultiple Airlines

Thu 5/155:45 pmIAD - ABE

2 stops26h 53mMultiple Airlines

Deal found 4/10

$354

Fri 5/236:15 amABE - IAD

2 stops32h 24mAllegiant Air

Mon 5/263:13 pmIAD - ABE

2 stops23h 02mAllegiant Air

Deal found 4/11

$461

Fri 5/235:27 pmABE - IAD

1 stop6h 35mAmerican Airlines

Mon 5/268:02 pmIAD - ABE

1 stop4h 38mAmerican Airlines

Deal found 4/11

$505

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 April 11, 2025.

Sun 5/118:30 amABE - IAD

1 stop11h 38mAllegiant Air

Deal found 4/9

$129

Sun 5/117:30 amABE - BWI

2 stops16h 47mMultiple Airlines

Deal found 4/9

$149

Sun 5/117:30 amABE - IAD

2 stops37h 27mMultiple Airlines

Deal found 4/9

$225

Wed 4/165:25 pmABE - DCA

1 stop6h 34mAmerican Airlines

Deal found 4/10

$445

Wed 4/165:25 pmABE - IAD

1 stop6h 31mAmerican Airlines

Deal found 4/10

$445

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

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 5/8

8:30 am-8:08 pm

1 stop11h 38m

Washington, D.C. Dulles Intl

Thu 5/15

5:45 pm-8:38 pm

2 stops26h 53m

$354

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 6/12

8:02 pm-11:59 pm

1 stop3h 57m

Washington, D.C. Dulles Intl

Mon 6/16

5:41 pm-12:20 am

1 stop6h 39m

$442

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 4/25

5:25 pm-11:59 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Tue 4/29

5:30 pm-10:18 pm

1 stop4h 48m

$449

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 5/23

6:15 am-2:39 pm

2 stops32h 24m

Washington, D.C. Dulles Intl

Mon 5/26

3:13 pm-2:15 pm

2 stops23h 02m

$461

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 4/25

5:32 pm-10:35 pm

1 stop5h 03m

Washington, D.C. Reagan-National

Tue 4/29

2:00 pm-9:25 pm

1 stop7h 25m

$685

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 4/25

5:32 pm-11:59 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Tue 4/29

3:30 pm-9:25 pm

1 stop5h 55m

$685

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Fri 4/25

6:30 am-9:42 pm

1 stop15h 12m

Baltimore/Washington

Tue 4/29

6:15 am-4:57 pm

1 stop10h 42m

$1,168

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 5/11

8:30 am-8:08 pm

1 stop11h 38m

$129

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sun 5/11

7:30 am-12:17 am

2 stops16h 47m

$149

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sun 5/11

7:30 am-8:57 pm

2 stops37h 27m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 12 results

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 April.

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

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?

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

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

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.

To help decide which airline to fly from Allentown to Washington, D.C., see what other customers have to say about United Airlines, Allegiant Air and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,636 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,636 reviews

United Airlines

7.4

Good

8,636 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Allegiant Air

7.3

Good

734 reviews

United Airlines

7.4

Good

8,636 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,636 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 2 different airlines.
What are the cheapest airlines flying from Allentown to Washington, D.C. round-trip?
Currently priced at $442, 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. Search Cheapflights for deals from Allegiant Air and United Airlines - these airlines can fly you to your destination from $461 and $685, respectively. Users have found that American Airlines is 16% cheaper than the other options available to this destination.
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, 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.

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Top 2 airlines flying from Allentown to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$192	Average$264	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$234	Average$598	FlexibilityNo cancel fee	On-time71%

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$129+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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

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Round-trip from

One-way from

Popular in

Cheapest in

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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 April 11, 2025.

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 April 11, 2025.

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 April.

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

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.?

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 April 11, 2025.

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

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.?

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

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.?

What is the cheapest month to book a flight from Allentown to Washington, D.C.?

Traveling to a place near Allentown?

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Alternative routes for Allentown to Washington, D.C.

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Top 2 airlines flying from Allentown to Washington, D.C.

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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 April 11, 2025.