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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 11/11. 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
4:30 pm - 10:15 pmABE-DCA
5h 45m1 stop
American Airlines Logo
5:24 pm - 10:53 pmDCA-ABE
5h 29m1 stop
$209American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
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
American Airlines Logo
7:31 am - 2:23 pmABE-DCA
6h 52m1 stop
American Airlines Logo
10:06 am - 4:44 pmDCA-ABE
6h 38m1 stop
$357American Airlines
Find Deal
Fri, Dec 12 - Sat, Dec 13
American Airlines Logo
5:10 pm - 10:15 pmABE-DCA
5h 05m1 stop
American Airlines Logo
6:45 am - 1:29 pmDCA-ABE
6h 44m1 stop
$403American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Delta Logo
12:54 pm - 9:41 pmABE-DCA
8h 47m1 stop
Delta Logo
8:00 am - 10:11 pmDCA-ABE
14h 11m2 stops
$524Delta
Find Deal
Fri, Dec 12 - Sat, Dec 13
United Airlines Logo
6:15 am - 8:59 pmABE-DCA
14h 44m1 stop
United Airlines Logo
7:00 am - 9:15 pmDCA-ABE
14h 15m2 stops
$580United Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
6:15 am - 9:52 pmABE-DCA
15h 37m2 stops
United Airlines Logo
12:59 pm - 10:41 amDCA-ABE
21h 42m2 stops
$586United Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
American Airlines Logo
7:30 am - 3:17 pmABE-DCA
7h 47m2 stops
American Airlines Logo
5:24 pm - 10:53 pmDCA-ABE
5h 29m1 stop
$686American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
2:00 pm - 8:15 pmABE-DCA
6h 15m2 stops
American Airlines Logo
8:51 am - 1:29 pmDCA-ABE
4h 38m1 stop
$846American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
6:32 am - 8:55 pmABE-DCA
14h 23m1 stop
United Airlines Logo
8:30 am - 9:46 pmDCA-ABE
13h 16m1 stop
$1,062United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3

American Airlines flights from Allentown to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Allentown to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Nov 11
ABE4:30 pmAllentown-Bethlehem
5h 45m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
Nov 15
DCA5:24 pmWashington, D.C. Reagan-National
5h 29m
1 stop
ABE10:53 pmAllentown-Bethlehem
$209
Find similar
American Airlines
Dec 12
ABE7:31 amAllentown-Bethlehem
6h 52m
1 stop
DCA2:23 pmWashington, D.C. Reagan-National
Dec 13
DCA5:24 pmWashington, D.C. Reagan-National
5h 42m
1 stop
ABE11:06 pmAllentown-Bethlehem
$259
Find similar
American Airlines
Nov 1
ABE5:53 pmAllentown-Bethlehem
4h 23m
1 stop
DCA10:16 pmWashington, D.C. Reagan-National
Nov 2
DCA8:51 amWashington, D.C. Reagan-National
4h 38m
1 stop
ABE1:29 pmAllentown-Bethlehem
$339
Find similar

United Airlines flights from Allentown to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Allentown to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 8
ABE6:15 amAllentown-Bethlehem
14h 44m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
Jan 10
DCA7:00 amWashington, D.C. Reagan-National
14h 15m
2 stops
ABE9:15 pmAllentown-Bethlehem
$580
Find similar
United Airlines
Jan 8
ABE6:15 amAllentown-Bethlehem
15h 37m
2 stops
DCA9:52 pmWashington, D.C. Reagan-National
Jan 10
DCA12:59 pmWashington, D.C. Reagan-National
21h 42m
2 stops
ABE10:41 amAllentown-Bethlehem
$586
Find similar
United Airlines
Nov 26
ABE6:32 amAllentown-Bethlehem
14h 23m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Dec 3
DCA8:30 amWashington, D.C. Reagan-National
13h 16m
1 stop
ABE9:46 pmAllentown-Bethlehem
$1,062
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Washington, D.C. Reagan-National Airport 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 28, 2025.
Use the filters below to find and compare flights from Allentown to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 11/11

4:30 pm-10:15 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Sat 11/15

5:24 pm-10:53 pm

1 stop5h 29m

$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 - DCA

ABEDCA

Allentown-Bethlehem

Fri 12/12

7:31 am-2:23 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Sat 12/13

10:06 am-4:44 pm

1 stop6h 38m

$357

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 11/21

5:10 pm-10:15 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Sun 11/23

6:45 am-1:29 pm

1 stop6h 44m

$403

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 12/12

12:54 pm-9:41 pm

1 stop8h 47m

Washington, D.C. Reagan-National

Sat 12/13

8:00 am-10:11 pm

2 stops14h 11m

$524

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Thu 1/8

6:15 am-8:59 pm

1 stop14h 44m

Washington, D.C. Reagan-National

Sat 1/10

7:00 am-9:15 pm

2 stops14h 15m

$580

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Thu 1/8

6:15 am-9:52 pm

2 stops15h 37m

Washington, D.C. Reagan-National

Sat 1/10

12:59 pm-10:41 am

2 stops21h 42m

$586

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 11/11

7:30 am-3:17 pm

2 stops7h 47m

Washington, D.C. Reagan-National

Sat 11/15

5:24 pm-10:53 pm

1 stop5h 29m

$686

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 11/21

2:00 pm-8:15 pm

2 stops6h 15m

Washington, D.C. Reagan-National

Sun 11/23

8:51 am-1:29 pm

1 stop4h 38m

$846

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Wed 11/26

6:32 am-8:55 pm

1 stop14h 23m

Washington, D.C. Reagan-National

Wed 12/3

8:30 am-9:46 pm

1 stop13h 16m

$1,062

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest 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. Reagan-National Airport

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. Reagan-National Airport?

The cheapest day to depart from Allentown to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $241. Flights from Allentown to Washington, D.C. Reagan-National Airport on a Wednesday will generally be more expensive and average around $638. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Allentown to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $278. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $362.

When to book flights from Allentown to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (ABE to DCA) flight deals and tips

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

Direct flights

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

    Washington, D.C. Reagan-National is 146.8 mi away from Allentown-Bethlehem. Flights usually cover this in 5h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Allentown-Bethlehem Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Washington, D.C. Reagan-National Airport?

Best airlines flying from Allentown to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Allentown to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,033 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
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Allentown to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Allentown to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Allentown and alert you when they change.

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