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Cheap flights from Washington, D.C. Reagan-National Airport to Allentown from $244

This is the cheapest one-way 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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
11:56 am - 6:29 pm
DCA
-
ABE
6h 33m
1 stop
American Airlines Logo
7:09 pm - 11:53 pm
ABE
-
DCA
4h 44m
1 stop
$314American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
11:56 am - 6:29 pm
DCA
-
ABE
6h 33m
1 stop
American Airlines Logo
7:09 pm - 11:53 pm
ABE
-
DCA
4h 44m
1 stop
$339American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
7:07 pm - 12:23 am
DCA
-
ABE
5h 16m
1 stop
American Airlines Logo
6:15 am - 10:50 am
ABE
-
DCA
4h 35m
1 stop
$487American Airlines
Mon, Jul 6 - Thu, Jul 9
American Airlines Logo
11:30 am - 5:14 pm
DCA
-
ABE
5h 44m
2 stops
American Airlines Logo
7:10 pm - 11:53 pm
ABE
-
DCA
4h 43m
1 stop
$816American Airlines
Wed, Jul 1 - Mon, Jul 6
American Airlines Logo
1:39 pm - 6:29 pm
DCA
-
ABE
4h 50m
1 stop
American Airlines Logo
6:15 am - 12:19 pm
ABE
-
DCA
6h 04m
2 stops
$829American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
1:39 pm - 6:29 pm
DCA
-
ABE
4h 50m
1 stop
American Airlines Logo
6:15 am - 12:19 pm
ABE
-
DCA
6h 04m
2 stops
$866American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
1:39 pm - 6:29 pm
DCA
-
ABE
4h 50m
1 stop
American Airlines Logo
6:15 am - 12:19 pm
ABE
-
DCA
6h 04m
2 stops
$873American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
5:59 pm - 12:23 am
DCA
-
ABE
6h 24m
2 stops
American Airlines Logo
6:15 am - 10:50 am
ABE
-
DCA
4h 35m
1 stop
$988American Airlines
Mon, Jul 6 - Thu, Jul 9

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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
Jul 8
DCA11:56 amWashington, D.C. Reagan-National
6h 33m
1 stop
ABE6:29 pmAllentown-Bethlehem
Jul 15
ABE7:09 pmAllentown-Bethlehem
4h 44m
1 stop
DCA11:53 pmWashington, D.C. Reagan-National
$314
American Airlines
Jul 8
DCA11:56 amWashington, D.C. Reagan-National
6h 33m
1 stop
ABE6:29 pmAllentown-Bethlehem
Jul 15
ABE7:09 pmAllentown-Bethlehem
4h 44m
1 stop
DCA11:53 pmWashington, D.C. Reagan-National
$339
American Airlines
Jun 20
DCA5:26 pmWashington, D.C. Reagan-National
6h 55m
1 stop
ABE12:21 amAllentown-Bethlehem
Jun 22
ABE5:46 pmAllentown-Bethlehem
6h 08m
1 stop
DCA11:54 pmWashington, D.C. Reagan-National
$434

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Allentown flight tickets
United Airlines
Jun 16
DCA8:25 amWashington, D.C. Reagan-National
5h 17m
1 stop
ABE1:42 pmAllentown-Bethlehem
Jun 16
ABE5:36 pmAllentown-Bethlehem
5h 18m
1 stop
DCA10:54 pmWashington, D.C. Reagan-National
$1,442
United Airlines
Jun 17
DCA6:15 amWashington, D.C. Reagan-National
7h 27m
1 stop
ABE1:42 pmAllentown-Bethlehem
Jun 17
ABE5:36 pmAllentown-Bethlehem
15h 18m
1 stop
DCA8:54 amWashington, D.C. Reagan-National
$1,535
United Airlines
Jun 17
DCA6:15 amWashington, D.C. Reagan-National
7h 27m
1 stop
ABE1:42 pmAllentown-Bethlehem
Jun 17
ABE5:36 pmAllentown-Bethlehem
20h 47m
2 stops
DCA2:23 pmWashington, D.C. Reagan-National
$1,677

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 June 14, 2026.
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

Cheapest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/8

11:56 am-6:29 pm

1 stop6h 33m

Allentown-Bethlehem

Wed 7/15

7:09 pm-11:53 pm

1 stop4h 44m

$314

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/8

11:56 am-6:29 pm

1 stop6h 33m

Allentown-Bethlehem

Wed 7/15

7:09 pm-11:53 pm

1 stop4h 44m

$339
Quickest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 7/6

7:07 pm-12:23 am

1 stop5h 16m

Allentown-Bethlehem

Thu 7/9

6:15 am-10:50 am

1 stop4h 35m

$487

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/1

11:30 am-5:14 pm

2 stops5h 44m

Allentown-Bethlehem

Mon 7/6

7:10 pm-11:53 pm

1 stop4h 43m

$816

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/8

1:39 pm-6:29 pm

1 stop4h 50m

Allentown-Bethlehem

Wed 7/15

6:15 am-12:19 pm

2 stops6h 04m

$829

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/8

1:39 pm-6:29 pm

1 stop4h 50m

Allentown-Bethlehem

Wed 7/15

6:15 am-12:19 pm

2 stops6h 04m

$866

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 7/8

1:39 pm-6:29 pm

1 stop4h 50m

Allentown-Bethlehem

Wed 7/15

6:15 am-12:19 pm

2 stops6h 04m

$873

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 7/6

5:59 pm-12:23 am

2 stops6h 24m

Allentown-Bethlehem

Thu 7/9

6:15 am-10:50 am

1 stop4h 35m

$988
Cheapest one-way
Quickest one-way

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Mon 8/10

7:14 pm-11:25 pm

1 stop4h 11m

$244

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 9/25

6:09 am-12:25 pm

1 stop6h 16m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 airline that flies from Washington, D.C. Reagan-National to Allentown-Bethlehem?

American Airlines and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Allentown-Bethlehem

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

Fastest flight time

6h 27m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Allentown takes 6h 27m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Allentown

  • 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 6h 27m, 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?

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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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