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

Currently priced at $259, 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 Delta and United Airlines - these airlines can fly you to your destination from $436 and $526, respectively.

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.

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 - 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 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.

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.

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.

$158+ Flights from Allentown to Washington, D.C.

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

Round-trip from	$259 (American Airlines)
One-way from	$158 (Mytrip)

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 July 29, 2025.

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Sat 9/132:52 pmABE - IAD

1 stop3h 55mAmerican Airlines

Wed 9/1711:18 amIAD - ABE

1 stop7h 12mAmerican Airlines

Deal found 7/27

$259

Sat 8/26:00 amABE - BWI

2 stops17h 34mMultiple Airlines

Sun 8/109:39 amBWI - ABE

1 stop9h 48mMultiple Airlines

Deal found 7/27

$394

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

Sat 9/65:28 pmABE - IAD

2 stops14h 00mUnited Airlines

Tue 9/96:40 pmIAD - ABE

1 stop17h 18mUnited Airlines

Deal found 7/26

$526

Sat 11/156:32 amABE - BWI

1 stop14h 53mUnited Airlines

Tue 11/186:15 amBWI - ABE

1 stop15h 26mUnited Airlines

Deal found 7/28

$539

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

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 July 29, 2025.

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Sat 8/26:00 amABE - BWI

2 stops17h 34mMultiple Airlines

Sun 8/109:39 amBWI - ABE

1 stop9h 48mMultiple Airlines

Deal found 7/27

$394

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

Sat 9/132:52 pmABE - IAD

1 stop3h 55mAmerican Airlines

Wed 9/1711:18 amIAD - ABE

1 stop7h 12mAmerican Airlines

Deal found 7/27

$259

Sat 9/65:28 pmABE - IAD

2 stops14h 00mUnited Airlines

Tue 9/96:40 pmIAD - ABE

1 stop17h 18mUnited Airlines

Deal found 7/26

$526

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

Sat 9/135:28 pmABE - BWI

1 stop16h 27mUnited Airlines

Wed 9/176:15 amBWI - ABE

1 stop10h 38mUnited Airlines

Deal found 7/27

$751

Last-minute flights from Allentown to Washington, D.C.
Discover last-minute flight deals from Allentown to Washington, D.C.. Data last updated July 29, 2025 and is based on user searches.

Sat 8/28:03 pmABE - IAD

1 stop3h 55mAmerican Airlines

Sun 8/106:34 amIAD - ABE

1 stop6h 52mAmerican Airlines

Deal found 7/27

$324

Sat 8/26:00 amABE - BWI

2 stops17h 34mMultiple Airlines

Sun 8/109:39 amBWI - ABE

1 stop9h 48mMultiple Airlines

Deal found 7/27

$394

Sat 8/26:30 amABE - BWI

1 stop16h 54mUnited Airlines

Sun 8/106:15 amBWI - ABE

1 stop15h 40mUnited Airlines

Deal found 7/27

$1,284

Thu 8/71:34 pmABE - BWI

2 stops18h 05mMultiple Airlines

Sat 8/910:11 pmBWI - ABE

2 stops21h 16mMultiple Airlines

Deal found 7/27

$417

Thu 8/76:30 amABE - BWI

1 stop7h 18mUnited Airlines

Sat 8/96:15 amBWI - ABE

1 stop10h 45mUnited Airlines

Deal found 7/27

$2,164

Thu 8/76:30 amABE - IAD

2 stops9h 55mUnited Airlines

Sat 8/93:39 pmIAD - ABE

1 stop6h 16mUnited Airlines

Deal found 7/27

$2,184

Thu 8/76:30 amABE - DCA

1 stop7h 43mUnited Airlines

Sat 8/910:30 amDCA - ABE

1 stop6h 30mUnited Airlines

Deal found 7/27

$2,236

Tue 8/266:32 pmABE - DCA

1 stop4h 07mAmerican Airlines

Tue 9/211:59 amDCA - ABE

1 stop6h 01mAmerican Airlines

Deal found 7/27

$259

Tue 8/261:00 pmABE - DCA

1 stop19h 58mUnited Airlines

Tue 9/25:27 pmDCA - ABE

2 stops18h 31mUnited Airlines

Deal found 7/27

$560

Wed 8/276:00 amABE - DCA

2 stops11h 09mDelta

Tue 9/27:55 amDCA - ABE

2 stops14h 44mDelta

Deal found 7/27

$436

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 July 29, 2025.

Mon 8/256:00 amABE - BWI

2 stops17h 59mMultiple Airlines

Deal found 7/27

$158

Wed 10/17:00 pmABE - DCA

1 stop4h 01mAmerican Airlines

Deal found 7/28

$244

Mon 8/255:28 pmABE - BWI

1 stop20h 20mUnited Airlines

Deal found 7/27

$374

Wed 10/11:00 pmABE - DCA

2 stops23h 19mUnited Airlines

Deal found 7/28

$448

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 - DCA

ABEDCA

Allentown-Bethlehem

Tue 8/26

6:32 pm-10:39 pm

1 stop4h 07m

Washington, D.C. Reagan-National

Tue 9/2

11:59 am-6:00 pm

1 stop6h 01m

$259

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 9/13

2:52 pm-6:47 pm

1 stop3h 55m

Washington, D.C. Dulles Intl

Wed 9/17

11:18 am-6:30 pm

1 stop7h 12m

$259

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 8/2

6:00 am-11:34 pm

2 stops17h 34m

Baltimore/Washington

Sun 8/10

9:39 am-7:27 pm

1 stop9h 48m

$394

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 8/27

6:00 am-5:09 pm

2 stops11h 09m

Washington, D.C. Reagan-National

Tue 9/2

7:55 am-10:39 pm

2 stops14h 44m

$436

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 9/6

5:28 pm-7:28 am

2 stops14h 00m

Washington, D.C. Dulles Intl

Tue 9/9

6:40 pm-11:58 am

1 stop17h 18m

$526

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 8/26

1:00 pm-8:58 am

1 stop19h 58m

Washington, D.C. Reagan-National

Tue 9/2

5:27 pm-11:58 am

2 stops18h 31m

$560

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Sat 9/13

5:28 pm-9:55 am

1 stop16h 27m

Baltimore/Washington

Wed 9/17

6:15 am-4:53 pm

1 stop10h 38m

$751

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 8/25

6:00 am-11:59 pm

2 stops17h 59m

$158

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 10/1

7:00 pm-11:01 pm

1 stop4h 01m

$244

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Mon 8/25

5:28 pm-1:48 pm

1 stop20h 20m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 11 results

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.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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

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.
What are the cheapest airlines flying from Allentown to Washington, D.C. round-trip?
Currently priced at $259, 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 Delta and United Airlines - these airlines can fly you to your destination from $436 and $526, respectively.
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 airline flying from Allentown to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$234	Average$610	FlexibilityNo cancel fee	On-time71%

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$158+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

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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 July 29, 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 July 29, 2025.

Cheapflights Fare Finder

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

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.?

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 Washington, D.C.?

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Alternative routes for Allentown to Washington, D.C.

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Top airline 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 July 29, 2025.