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Cheap flights from Allentown to Washington, D.C. from $199

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 1/9. 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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Find the cheapest flights from Allentown to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:02 pm - 7:36 pm
ABE
-
DCA
6h 34m1 stop
American Airlines Logo
5:24 pm - 10:26 pm
DCA
-
ABE
5h 02m1 stop
$199American Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
5:15 pm - 11:48 pm
ABE
-
DCA
6h 33m1 stop
American Airlines Logo
5:30 pm - 11:29 pm
DCA
-
ABE
5h 59m1 stop
$548American Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
4:57 pm - 9:58 am
ABE
-
DCA
17h 01m1 stop
United Airlines Logo
4:15 pm - 10:41 am
DCA
-
ABE
18h 26m2 stops
$592United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
4:57 pm - 4:36 pm
ABE
-
DCA
23h 39m2 stops
United Airlines Logo
4:15 pm - 10:41 am
DCA
-
ABE
18h 26m2 stops
$598United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
6:15 am - 8:59 pm
ABE
-
DCA
14h 44m1 stop
United Airlines Logo
8:00 pm - 10:41 am
DCA
-
ABE
14h 41m1 stop
$624United Airlines
Sun, Jan 11 - Sun, Jan 18
American Airlines Logo
6:04 am - 12:54 pm
ABE
-
DCA
6h 50m2 stops
American Airlines Logo
5:00 am - 11:20 am
DCA
-
ABE
6h 20m1 stop
$714American Airlines
Sat, Dec 27 - Mon, Dec 29
American Airlines Logo
11:50 am - 12:02 am
ABE
-
DCA
12h 12m1 stop
American Airlines Logo
5:00 am - 11:20 am
DCA
-
ABE
6h 20m1 stop
$730American Airlines
Sat, Dec 27 - Mon, Dec 29
American Airlines Logo
6:04 am - 10:57 am
ABE
-
DCA
4h 53m1 stop
American Airlines Logo
5:30 pm - 11:29 pm
DCA
-
ABE
5h 59m1 stop
$780American Airlines
Sun, Dec 28 - Thu, Jan 1
American Airlines Logo
6:04 am - 12:54 pm
ABE
-
DCA
6h 50m2 stops
American Airlines Logo
10:15 am - 4:33 pm
DCA
-
ABE
6h 18m1 stop
$978American Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
6:17 am - 8:59 pm
ABE
-
DCA
14h 42m1 stop
United Airlines Logo
7:30 am - 4:30 pm
DCA
-
ABE
9h 00m1 stop
$1,066United Airlines
Thu, Dec 25 - Tue, Dec 30

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
Jan 9
ABE1:02 pmAllentown-Bethlehem
6h 34m
1 stop
DCA7:36 pmWashington, D.C. Reagan-National
Jan 12
DCA5:24 pmWashington, D.C. Reagan-National
5h 02m
1 stop
ABE10:26 pmAllentown-Bethlehem
$199
Find similar
American Airlines
Dec 24
ABE11:50 amAllentown-Bethlehem
4h 20m
1 stop
DCA4:10 pmWashington, D.C. Reagan-National
Dec 31
DCA6:46 amWashington, D.C. Reagan-National
4h 34m
1 stop
ABE11:20 amAllentown-Bethlehem
$294
Find similar
American Airlines
Dec 24
ABE6:04 amAllentown-Bethlehem
4h 53m
1 stop
DCA10:57 amWashington, D.C. Reagan-National
Dec 28
DCA6:46 amWashington, D.C. Reagan-National
4h 34m
1 stop
ABE11:20 amAllentown-Bethlehem
$359
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 9
ABE4:57 pmAllentown-Bethlehem
17h 01m
1 stop
DCA9:58 amWashington, D.C. Reagan-National
Jan 12
DCA4:15 pmWashington, D.C. Reagan-National
18h 26m
2 stops
ABE10:41 amAllentown-Bethlehem
$592
Find similar
United Airlines
Jan 9
ABE4:57 pmAllentown-Bethlehem
23h 39m
2 stops
DCA4:36 pmWashington, D.C. Reagan-National
Jan 12
DCA4:15 pmWashington, D.C. Reagan-National
18h 26m
2 stops
ABE10:41 amAllentown-Bethlehem
$598
Find similar
United Airlines
Jan 11
ABE6:15 amAllentown-Bethlehem
14h 44m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
Jan 18
DCA8:00 pmWashington, D.C. Reagan-National
14h 41m
1 stop
ABE10:41 amAllentown-Bethlehem
$624
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 December 15, 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

Fri 1/9

1:02 pm-7:36 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Mon 1/12

5:24 pm-10:26 pm

1 stop5h 02m

$199

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Tue 12/30

5:15 pm-11:48 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Sat 1/3

5:30 pm-11:29 pm

1 stop5h 59m

$548

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 1/9

4:57 pm-9:58 am

1 stop17h 01m

Washington, D.C. Reagan-National

Mon 1/12

4:15 pm-10:41 am

2 stops18h 26m

$592

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Fri 1/9

4:57 pm-4:36 pm

2 stops23h 39m

Washington, D.C. Reagan-National

Mon 1/12

4:15 pm-10:41 am

2 stops18h 26m

$598

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sun 1/11

6:15 am-8:59 pm

1 stop14h 44m

Washington, D.C. Reagan-National

Sun 1/18

8:00 pm-10:41 am

1 stop14h 41m

$624

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 12/27

6:04 am-12:54 pm

2 stops6h 50m

Washington, D.C. Reagan-National

Mon 12/29

5:00 am-11:20 am

1 stop6h 20m

$714

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sat 12/27

11:50 am-12:02 am

1 stop12h 12m

Washington, D.C. Reagan-National

Mon 12/29

5:00 am-11:20 am

1 stop6h 20m

$730

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sun 12/28

6:04 am-10:57 am

1 stop4h 53m

Washington, D.C. Reagan-National

Thu 1/1

5:30 pm-11:29 pm

1 stop5h 59m

$780

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Sun 12/28

6:04 am-12:54 pm

2 stops6h 50m

Washington, D.C. Reagan-National

Thu 1/1

10:15 am-4:33 pm

1 stop6h 18m

$978

AllentownWashington, D.C.

ABE - DCA

ABEDCA

Allentown-Bethlehem

Thu 12/25

6:17 am-8:59 pm

1 stop14h 42m

Washington, D.C. Reagan-National

Tue 12/30

7:30 am-4:30 pm

1 stop9h 00m

$1,066

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $287. Flights from Allentown to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $360. 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 evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $297. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $329.

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

Fastest flight time

10h 42m

Direct flights

None
The fastest flight from Allentown to Washington, D.C. Reagan-National Airport takes 10h 42m
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.
Search flight deals

  • 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 10h 42m, 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
11,052 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
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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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