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Cheap flights from Washington, D.C. Reagan-National Airport to Allentown from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Allentown departing on 11/18. 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 Washington, D.C. Reagan-National Airport to Allentown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:59 am - 1:15 pmDCA-ABE
5h 16m1 stop
American Airlines Logo
5:10 pm - 11:59 pmABE-DCA
6h 49m1 stop
$229American Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
10:15 am - 4:39 pmDCA-ABE
6h 24m1 stop
American Airlines Logo
4:30 pm - 10:15 pmABE-DCA
5h 45m1 stop
$289American Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
10:15 am - 4:39 pmDCA-ABE
6h 24m1 stop
American Airlines Logo
4:30 pm - 11:34 pmABE-DCA
7h 04m1 stop
$304American Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
5:24 pm - 11:06 pmDCA-ABE
5h 42m1 stop
American Airlines Logo
5:15 pm - 11:45 pmABE-DCA
6h 30m1 stop
$357American Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18
American Airlines Logo
7:00 am - 10:53 pmDCA-ABE
15h 53m2 stops
American Airlines Logo
4:30 pm - 10:15 pmABE-DCA
5h 45m1 stop
$657American Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
5:24 pm - 10:53 pmDCA-ABE
5h 29m1 stop
American Airlines Logo
4:30 pm - 10:15 pmABE-DCA
5h 45m1 stop
$679American Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 2
American Airlines Logo
8:19 am - 3:51 pmDCA-ABE
7h 32m2 stops
American Airlines Logo
6:31 am - 11:00 amABE-DCA
4h 29m1 stop
$716American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
8:20 am - 4:44 pmDCA-ABE
8h 24m2 stops
American Airlines Logo
5:15 pm - 10:15 pmABE-DCA
5h 00m1 stop
$726American Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18
American Airlines Logo
3:44 pm - 10:53 pmDCA-ABE
7h 09m2 stops
American Airlines Logo
4:30 pm - 10:15 pmABE-DCA
5h 45m1 stop
$845American Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 2
United Airlines Logo
12:00 pm - 9:16 pmDCA-ABE
9h 16m1 stop
United Airlines Logo
6:32 am - 4:56 pmABE-DCA
10h 24m1 stop
$1,212United Airlines
Find Deal
Wed, Nov 26 - Fri, Nov 28

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Allentown flight tickets
American Airlines
Nov 18
DCA7:59 amWashington, D.C. Reagan-National
5h 16m
1 stop
ABE1:15 pmAllentown-Bethlehem
Nov 22
ABE5:10 pmAllentown-Bethlehem
6h 49m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$229
Find similar
American Airlines
Nov 15
DCA10:15 amWashington, D.C. Reagan-National
6h 24m
1 stop
ABE4:39 pmAllentown-Bethlehem
Nov 17
ABE4:30 pmAllentown-Bethlehem
5h 45m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$289
Find similar
American Airlines
Nov 15
DCA10:15 amWashington, D.C. Reagan-National
6h 24m
1 stop
ABE4:39 pmAllentown-Bethlehem
Nov 17
ABE4:30 pmAllentown-Bethlehem
7h 04m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
$304
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Allentown 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 November 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 11/18

7:59 am-1:15 pm

1 stop5h 16m

Allentown-Bethlehem

Sat 11/22

5:10 pm-11:59 pm

1 stop6h 49m

$229

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 11/15

10:15 am-4:39 pm

1 stop6h 24m

Allentown-Bethlehem

Mon 11/17

4:30 pm-10:15 pm

1 stop5h 45m

$289

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 11/15

10:15 am-4:39 pm

1 stop6h 24m

Allentown-Bethlehem

Mon 11/17

4:30 pm-11:34 pm

1 stop7h 04m

$304

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 12/13

5:24 pm-11:06 pm

1 stop5h 42m

Allentown-Bethlehem

Thu 12/18

5:15 pm-11:45 pm

1 stop6h 30m

$357

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 11/15

7:00 am-10:53 pm

2 stops15h 53m

Allentown-Bethlehem

Mon 11/17

4:30 pm-10:15 pm

1 stop5h 45m

$657

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 12/1

5:24 pm-10:53 pm

1 stop5h 29m

Allentown-Bethlehem

Tue 12/2

4:30 pm-10:15 pm

1 stop5h 45m

$679

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 11/19

8:19 am-3:51 pm

2 stops7h 32m

Allentown-Bethlehem

Sun 11/23

6:31 am-11:00 am

1 stop4h 29m

$716

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 12/13

8:20 am-4:44 pm

2 stops8h 24m

Allentown-Bethlehem

Thu 12/18

5:15 pm-10:15 pm

1 stop5h 00m

$726

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 12/1

3:44 pm-10:53 pm

2 stops7h 09m

Allentown-Bethlehem

Tue 12/2

4:30 pm-10:15 pm

1 stop5h 45m

$845

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 11/26

12:00 pm-9:16 pm

1 stop9h 16m

Allentown-Bethlehem

Fri 11/28

6:32 am-4:56 pm

1 stop10h 24m

$1,212

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Allentown from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Allentown

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 Allentown?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Allentown is on a Wednesday when prices can be found for as low as $257. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Saturday is $276.

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

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

Cheap Washington, D.C. Reagan-National Airport to Allentown (DCA to ABE) flight deals and tips

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

Direct flights

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

    The straight-line distance from Washington, D.C. Reagan-National to Allentown-Bethlehem is 146.8 mi. Flights usually cover this in 5h 16m, depending on flying conditions and air traffic around both airports.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from Washington, D.C..

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

Yes. All flights to Allentown from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Allentown 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 Washington, D.C. to Allentown right now. Can momondo alert me if prices change?

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

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