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Cheap flights from Washington, D.C. Reagan-National Airport to Allentown from $379

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 8/9. 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 Washington, D.C. Reagan-National Airport to Allentown (DCA-ABE)

Cheap round-trip flights

American Airlines Logo
5:30 pm - 10:52 pmDCA-ABE
5h 22m1 stop
American Airlines Logo
5:10 pm - 10:15 pmABE-DCA
5h 05m1 stop
$403American Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 15
American Airlines Logo
5:24 pm - 9:50 pmDCA-ABE
4h 26m1 stop
American Airlines Logo
6:00 am - 11:45 amABE-DCA
5h 45m2 stops
$707American Airlines
Find Deal
Fri, Sep 26 - Sat, Sep 27

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 14
DCA5:30 pmWashington, D.C. Reagan-National
5h 22m
1 stop
ABE10:52 pmAllentown-Bethlehem
Nov 15
ABE5:10 pmAllentown-Bethlehem
5h 05m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$403
Find similar
American Airlines
Sep 26
DCA5:24 pmWashington, D.C. Reagan-National
4h 26m
1 stop
ABE9:50 pmAllentown-Bethlehem
Sep 27
ABE6:00 amAllentown-Bethlehem
5h 45m
2 stops
DCA11:45 amWashington, D.C. Reagan-National
$707
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 August 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

Fri 11/14

5:30 pm-10:52 pm

1 stop5h 22m

Allentown-Bethlehem

Sat 11/15

5:10 pm-10:15 pm

1 stop5h 05m

$403

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 9/26

5:24 pm-9:50 pm

1 stop4h 26m

Allentown-Bethlehem

Sat 9/27

6:00 am-11:45 am

2 stops5h 45m

$707

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 8/9

3:25 pm-10:37 pm

1 stop7h 12m

$379

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Thu 9/18

6:25 am-11:58 am

1 stop5h 33m

$500

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 8/9

6:00 am-9:55 pm

2 stops15h 55m

$1,039

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

Best Price Found

$379

Fastest flight time

4h 26m

Direct flights

None

Airports in Allentown

1 airport
The best one-way flight to Allentown from Washington, D.C. Reagan-National Airport in the past 72 hours is $379. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Allentown found on momondo in the last 72 hours is $403.
The fastest flight from Washington, D.C. Reagan-National Airport to Allentown takes 4h 26m
There are no direct flights from Washington, D.C. Reagan-National Airport to Allentown. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Allentown-Bethlehem Airport.
There is 1 airport near Allentown: Allentown-Bethlehem (ABE)
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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 4h 26m, 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
Lehighton

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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