How long does it take to fly to Allentown?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Allentown you fly into. For example, flying from Washington, D.C. to Newark Airport takes 1h 15m on average. On the other hand, flying from Baltimore to Newark Airport takes 6h 13m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

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

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

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$182 Cheap Flights from Washington, D.C. to Allentown in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:01 am - 12:20 pm

DCA

ABE

5h 19m

1 stop

12:00 pm - 5:23 pm

ABE

DCA

5h 23m

1 stop

$229American Airlines

Tue, Feb 24 - Sat, Feb 28

6:41 am - 11:30 am

DCA

ABE

4h 49m

1 stop

12:50 pm - 7:44 pm

ABE

DCA

6h 54m

1 stop

$294American Airlines

Fri, Feb 27 - Tue, Mar 3

4:45 pm - 11:51 am

BWI

ABE

19h 06m

1 stop

2:10 pm - 10:53 pm

ABE

BWI

8h 43m

1 stop

$307Multiple Airlines

Wed, Feb 25 - Thu, Feb 26

6:25 am - 8:20 pm

BWI

ABE

13h 55m

1 stop

9:09 pm - 2:24 pm

ABE

BWI

17h 15m

2 stops

$321Multiple Airlines

Fri, Mar 20 - Sun, Mar 22

8:09 am - 9:15 pm

IAD

ABE

13h 06m

1 stop

9:09 pm - 7:24 am

ABE

IAD

10h 15m

1 stop

$340Multiple Airlines

Fri, Mar 20 - Sun, Mar 22

7:01 am - 12:20 pm

DCA

ABE

5h 19m

1 stop

12:00 pm - 5:23 pm

ABE

DCA

5h 23m

1 stop

$347American Airlines

Tue, Feb 24 - Sat, Mar 28

6:25 am - 8:20 pm

BWI

ABE

13h 55m

1 stop

9:09 pm - 5:37 pm

ABE

BWI

20h 28m

1 stop

$348Multiple Airlines

Fri, Mar 20 - Sun, Mar 22

10:33 pm - 11:50 am

IAD

ABE

13h 17m

2 stops

6:28 am - 8:57 pm

ABE

IAD

14h 29m

2 stops

$562United Airlines

Fri, Feb 27 - Tue, Mar 3

10:10 pm - 9:56 am

IAD

ABE

11h 46m

2 stops

6:20 am - 11:59 pm

ABE

IAD

17h 39m

1 stop

$602United Airlines

Fri, Mar 20 - Sun, Mar 22

8:10 pm - 10:06 am

DCA

ABE

13h 56m

1 stop

6:15 am - 9:10 pm

ABE

DCA

14h 55m

1 stop

$607United Airlines

Wed, May 27 - Sat, May 30

American Airlines flights from Washington, D.C. to Allentown

Our best American Airlines deals on Washington, D.C. to Allentown flight tickets

American Airlines

Feb 24

DCA7:01 amWashington, D.C. Reagan-National

5h 19m

1 stop

ABE12:20 pmAllentown-Bethlehem

Feb 28

ABE12:00 pmAllentown-Bethlehem

5h 23m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$229

American Airlines

Feb 27

DCA6:41 amWashington, D.C. Reagan-National

4h 49m

1 stop

ABE11:30 amAllentown-Bethlehem

Mar 3

ABE12:50 pmAllentown-Bethlehem

6h 54m

1 stop

DCA7:44 pmWashington, D.C. Reagan-National

$294

American Airlines

Feb 24

DCA7:01 amWashington, D.C. Reagan-National

5h 19m

1 stop

ABE12:20 pmAllentown-Bethlehem

Mar 28

ABE12:00 pmAllentown-Bethlehem

5h 23m

1 stop

DCA5:23 pmWashington, D.C. Reagan-National

$347

United Airlines flights from Washington, D.C. to Allentown

Our best United Airlines deals on Washington, D.C. to Allentown flight tickets

United Airlines

Feb 27

IAD10:33 pmWashington, D.C. Dulles Intl

13h 17m

2 stops

ABE11:50 amAllentown-Bethlehem

Mar 3

ABE6:28 amAllentown-Bethlehem

14h 29m

2 stops

IAD8:57 pmWashington, D.C. Dulles Intl

$562

United Airlines

Feb 21

IAD8:15 amWashington, D.C. Dulles Intl

12h 38m

2 stops

ABE8:53 pmAllentown-Bethlehem

Feb 25

ABE6:28 amAllentown-Bethlehem

14h 46m

2 stops

IAD9:14 pmWashington, D.C. Dulles Intl

$582

United Airlines

Mar 20

IAD10:10 pmWashington, D.C. Dulles Intl

11h 46m

2 stops

ABE9:56 amAllentown-Bethlehem

Mar 22

ABE6:20 amAllentown-Bethlehem

17h 39m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$602

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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 2/24

7:01 am-12:20 pm

1 stop5h 19m

Allentown-Bethlehem

Sat 2/28

12:00 pm-5:23 pm

1 stop5h 23m

$229

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 2/27

6:41 am-11:30 am

1 stop4h 49m

Allentown-Bethlehem

Tue 3/3

12:50 pm-7:44 pm

1 stop6h 54m

$294

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 2/25

4:45 pm-11:51 am

1 stop19h 06m

Allentown-Bethlehem

Thu 2/26

2:10 pm-10:53 pm

1 stop8h 43m

$307

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 3/20

6:25 am-8:20 pm

1 stop13h 55m

Allentown-Bethlehem

Sun 3/22

9:09 pm-2:24 pm

2 stops17h 15m

$321

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 3/20

8:09 am-9:15 pm

1 stop13h 06m

Allentown-Bethlehem

Sun 3/22

9:09 pm-7:24 am

1 stop10h 15m

$340

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 2/24

7:01 am-12:20 pm

1 stop5h 19m

Allentown-Bethlehem

Sat 3/28

12:00 pm-5:23 pm

1 stop5h 23m

$347

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Fri 3/20

6:25 am-8:20 pm

1 stop13h 55m

Allentown-Bethlehem

Sun 3/22

9:09 pm-5:37 pm

1 stop20h 28m

$348

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 2/27

10:33 pm-11:50 am

2 stops13h 17m

Allentown-Bethlehem

Tue 3/3

6:28 am-8:57 pm

2 stops14h 29m

$562

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Fri 3/20

10:10 pm-9:56 am

2 stops11h 46m

Allentown-Bethlehem

Sun 3/22

6:20 am-11:59 pm

1 stop17h 39m

$602

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 5/27

8:10 pm-10:06 am

1 stop13h 56m

Allentown-Bethlehem

Sat 5/30

6:15 am-9:10 pm

1 stop14h 55m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Allentown-Bethlehem?

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

What airlines fly to Allentown?

United Airlines, American Airlines and Southern / Mokulele are the top three most popular airlines that fly to Allentown from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 94% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 3 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. to Allentown

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

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

Fastest flight time	4h 48m
Direct flights	None

The fastest flight from Washington, D.C. to Allentown takes 4h 48m

There are no direct flights from Washington, D.C. to Allentown. There are no popular flight routes from Washington, D.C. to Allentown.

Search flight deals

How far is Washington, D.C. to Allentown-Bethlehem by plane?
Washington, D.C. and Allentown-Bethlehem are 143.6 mi apart from one another. In terms of flight time, this usually takes a little over 4h 48m.
When did momondo last update prices for flights from Washington, D.C. to Allentown-Bethlehem Airport?
Prices for flights from Washington, D.C. to Allentown-Bethlehem Airport refresh daily.
How old do you have to be to fly from Washington, D.C. 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. to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Lehighton

Why use momondo?

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

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

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Washington, D.C..

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

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