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Cheap flights from Allentown to Washington, D.C. from $209

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Washington, D.C. departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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American Airlines Logo
2:43 pm - 7:58 pmABE-DCA
5h 15m1 stop
American Airlines Logo
7:59 am - 1:15 pmDCA-ABE
5h 16m1 stop
$209American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
7:31 am - 2:23 pmABE-DCA
6h 52m1 stop
American Airlines Logo
5:24 pm - 11:06 pmDCA-ABE
5h 42m1 stop
$259American Airlines
Find Deal
Fri, Dec 12 - Sat, Dec 13
Multiple Airlines Logo
6:30 am - 6:27 pmABE-IAD
11h 57m1 stop
Multiple Airlines Logo
9:52 pm - 12:07 pmIAD-ABE
14h 15m1 stop
$279Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Oct 30
Multiple Airlines Logo
2:38 pm - 7:51 pmABE-IAD
29h 13m1 stop
Multiple Airlines Logo
8:36 pm - 9:23 amIAD-ABE
12h 47m1 stop
$293Multiple Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
American Airlines Logo
5:10 pm - 11:59 pmABE-IAD
6h 49m1 stop
American Airlines Logo
4:34 pm - 10:51 pmIAD-ABE
6h 17m1 stop
$324American Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
6:00 am - 12:11 amABE-IAD
18h 11m2 stops
Multiple Airlines Logo
8:36 pm - 9:23 amIAD-ABE
12h 47m1 stop
$343Multiple Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
United Airlines Logo
6:32 am - 8:53 pmABE-IAD
14h 21m2 stops
United Airlines Logo
8:25 am - 9:16 pmIAD-ABE
12h 51m2 stops
$508United Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
United Airlines Logo
5:22 pm - 7:35 amABE-IAD
14h 13m2 stops
United Airlines Logo
8:25 am - 9:16 pmIAD-ABE
12h 51m2 stops
$534United Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Delta Logo
6:15 am - 5:00 pmABE-IAD
10h 45m1 stop
Delta Logo
6:55 am - 10:11 pmIAD-ABE
15h 16m1 stop
$545Delta
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Fri, Dec 12 - Sat, Dec 13
Delta Logo
1:00 pm - 12:11 amABE-BWI
11h 11m1 stop
Delta Logo
6:00 am - 5:13 pmBWI-ABE
11h 13m1 stop
$881Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11

United Airlines flights from Allentown to Washington, D.C.

Our best United Airlines deals on Allentown to Washington, D.C. flight tickets
United Airlines
Oct 31
ABE6:32 amAllentown-Bethlehem
14h 21m
2 stops
IAD8:53 pmWashington, D.C. Dulles Intl
Nov 8
IAD8:25 amWashington, D.C. Dulles Intl
12h 51m
2 stops
ABE9:16 pmAllentown-Bethlehem
$508
Find similar
United Airlines
Nov 15
ABE5:22 pmAllentown-Bethlehem
14h 13m
2 stops
IAD7:35 amWashington, D.C. Dulles Intl
Nov 22
IAD8:25 amWashington, D.C. Dulles Intl
12h 51m
2 stops
ABE9:16 pmAllentown-Bethlehem
$534
Find similar
United Airlines
Nov 15
ABE5:22 pmAllentown-Bethlehem
14h 13m
2 stops
IAD7:35 amWashington, D.C. Dulles Intl
Nov 22
IAD8:20 amWashington, D.C. Dulles Intl
12h 56m
2 stops
ABE9:16 pmAllentown-Bethlehem
$539
Find similar

Delta flights from Allentown to Washington, D.C.

Our best Delta deals on Allentown to Washington, D.C. flight tickets
Delta
Dec 12
ABE6:15 amAllentown-Bethlehem
10h 45m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Dec 13
IAD6:55 amWashington, D.C. Dulles Intl
15h 16m
1 stop
ABE10:11 pmAllentown-Bethlehem
$545
Find similar
Delta
Oct 21
ABE6:00 amAllentown-Bethlehem
11h 00m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National
Oct 25
DCA7:58 amWashington, D.C. Reagan-National
14h 17m
2 stops
ABE10:15 pmAllentown-Bethlehem
$686
Find similar
Delta
Mar 10
ABE1:00 pmAllentown-Bethlehem
11h 11m
1 stop
BWI12:11 amBaltimore/Washington
Mar 11
BWI6:00 amBaltimore/Washington
11h 13m
1 stop
ABE5:13 pmAllentown-Bethlehem
$881
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 19, 2025.
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

Fri 10/31

2:43 pm-7:58 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Mon 11/3

7:59 am-1:15 pm

1 stop5h 16m

$209

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 12/12

7:31 am-2:23 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Sat 12/13

5:24 pm-11:06 pm

1 stop5h 42m

$259

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Thu 10/30

6:30 am-6:27 pm

1 stop11h 57m

Washington, D.C. Dulles Intl

Thu 10/30

9:52 pm-12:07 pm

1 stop14h 15m

$279

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 11/7

2:38 pm-7:51 pm

1 stop29h 13m

Washington, D.C. Dulles Intl

Mon 11/10

8:36 pm-9:23 am

1 stop12h 47m

$293

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 11/15

5:10 pm-11:59 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

Sat 11/22

4:34 pm-10:51 pm

1 stop6h 17m

$324

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 11/7

6:00 am-12:11 am

2 stops18h 11m

Washington, D.C. Dulles Intl

Mon 11/10

8:36 pm-9:23 am

1 stop12h 47m

$343

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 10/31

6:32 am-8:53 pm

2 stops14h 21m

Washington, D.C. Dulles Intl

Sat 11/8

8:25 am-9:16 pm

2 stops12h 51m

$508

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Sat 11/15

5:22 pm-7:35 am

2 stops14h 13m

Washington, D.C. Dulles Intl

Sat 11/22

8:25 am-9:16 pm

2 stops12h 51m

$534

AllentownWashington, D.C.

ABE - IAD

ABEIAD

Allentown-Bethlehem

Fri 12/12

6:15 am-5:00 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 12/13

6:55 am-10:11 pm

1 stop15h 16m

$545

AllentownBaltimore

ABE - BWI

ABEBWI

Allentown-Bethlehem

Tue 3/10

1:00 pm-12:11 am

1 stop11h 11m

Baltimore/Washington

Wed 3/11

6:00 am-5:13 pm

1 stop11h 13m

$881

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Allentown to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Allentown is on a Friday. momondo users have found tickets for Friday departures for as low as $360. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Washington, D.C. for around $543.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Allentown to Washington, D.C. when you can find flight prices for as low as $266. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $476. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Allentown to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Washington, D.C. (ABE to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Washington, D.C.

Direct flights

None
There are no direct flights from Allentown to Washington, D.C.. There are no popular flight routes from Allentown to Washington, D.C..
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  • How far is Allentown-Bethlehem to Washington, D.C. by plane?

    The distance between Allentown-Bethlehem and Washington, D.C. is about 143.6 mi. A reasonable flight in good conditions will take 4h 43m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Washington, D.C.?

    Prices for flights from Allentown-Bethlehem Airport to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Washington, D.C.?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Allentown to Washington, D.C.

Compare and see reviews for airlines that fly from Allentown to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Washington, D.C.?

Finding the right flight to Washington, D.C. from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Allentown to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Allentown with this policy.

How can momondo help me find flights from Allentown to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Allentown.

I’m not ready to book a flight from Allentown to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Allentown to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport