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 16m on average. On the other hand, flying from Baltimore to Newark Airport takes 7h 12m 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.

$203 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:23 pm - 6:11 pm

IAD

ABE

27h 48m

1 stop

10:34 am - 8:01 pm

ABE

IAD

9h 27m

1 stop

$273Allegiant Air

fre., apr. 24 - fre., maj 1

6:00 am - 8:10 pm

IAD

ABE

14h 10m

2 stops

10:34 am - 8:01 pm

ABE

IAD

9h 27m

1 stop

$298Multiple Airlines

fre., apr. 24 - fre., maj 1

9:59 pm - 11:39 am

BWI

ABE

13h 40m

1 stop

8:00 am - 9:06 am

ABE

BWI

25h 06m

1 stop

$342Multiple Airlines

ons., juni 24 - søn., juli 26

5:00 pm - 12:22 am

DCA

ABE

7h 22m

1 stop

6:04 am - 10:49 am

ABE

DCA

4h 45m

1 stop

$369American Airlines

lør., apr. 11 - ons., apr. 15

6:35 am - 7:28 pm

BWI

ABE

12h 53m

2 stops

6:00 pm - 9:06 am

ABE

BWI

15h 06m

1 stop

$381Multiple Airlines

ons., juni 24 - søn., juli 26

9:48 pm - 8:10 pm

BWI

ABE

22h 22m

1 stop

9:00 am - 9:04 pm

ABE

BWI

12h 04m

1 stop

$386Multiple Airlines

søn., apr. 12 - tor., apr. 16

5:45 pm - 11:28 pm

DCA

ABE

5h 43m

1 stop

12:00 pm - 4:47 pm

ABE

DCA

4h 47m

1 stop

$419American Airlines

tir., apr. 14 - lør., apr. 18

6:45 am - 11:30 am

DCA

ABE

4h 45m

1 stop

12:00 pm - 5:23 pm

ABE

DCA

5h 23m

1 stop

$479American Airlines

tor., apr. 2 - lør., apr. 4

10:31 pm - 5:05 pm

IAD

ABE

18h 34m

2 stops

5:40 pm - 7:20 am

ABE

IAD

13h 40m

2 stops

$666United Airlines

fre., apr. 24 - fre., maj 1

3:39 pm - 9:38 am

IAD

ABE

17h 59m

1 stop

2:23 pm - 11:50 am

ABE

IAD

21h 27m

2 stops

$679United Airlines

tor., maj 28 - man., juni 1

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

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

United Airlines

Apr 24

IAD10:31 pmWashington, D.C. Dulles Intl

18h 34m

2 stops

ABE5:05 pmAllentown-Bethlehem

May 1

ABE5:40 pmAllentown-Bethlehem

13h 40m

2 stops

IAD7:20 amWashington, D.C. Dulles Intl

$666

United Airlines

May 28

IAD3:39 pmWashington, D.C. Dulles Intl

17h 59m

1 stop

ABE9:38 amAllentown-Bethlehem

Jun 1

ABE2:23 pmAllentown-Bethlehem

21h 27m

2 stops

IAD11:50 amWashington, D.C. Dulles Intl

$679

United Airlines

May 28

IAD10:15 pmWashington, D.C. Dulles Intl

15h 33m

2 stops

ABE1:48 pmAllentown-Bethlehem

Jun 1

ABE2:23 pmAllentown-Bethlehem

21h 04m

2 stops

IAD11:27 amWashington, D.C. Dulles Intl

$680

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

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

American Airlines

Apr 11

DCA5:00 pmWashington, D.C. Reagan-National

7h 22m

1 stop

ABE12:22 amAllentown-Bethlehem

Apr 15

ABE6:04 amAllentown-Bethlehem

4h 45m

1 stop

DCA10:49 amWashington, D.C. Reagan-National

$369

American Airlines

Apr 14

DCA5:45 pmWashington, D.C. Reagan-National

5h 43m

1 stop

ABE11:28 pmAllentown-Bethlehem

Apr 18

ABE12:00 pmAllentown-Bethlehem

4h 47m

1 stop

DCA4:47 pmWashington, D.C. Reagan-National

$419

American Airlines

Apr 2

DCA6:45 amWashington, D.C. Reagan-National

4h 45m

1 stop

ABE11:30 amAllentown-Bethlehem

Apr 4

ABE12:00 pmAllentown-Bethlehem

5h 23m

1 stop

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

$479

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

Cheapest round-trip

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

fre. 4/24

2:23 pm-6:11 pm

1 stop27h 48m

Allentown-Bethlehem

fre. 5/1

10:34 am-8:01 pm

1 stop9h 27m

$273

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

fre. 4/24

6:00 am-8:10 pm

2 stops14h 10m

Allentown-Bethlehem

fre. 5/1

10:34 am-8:01 pm

1 stop9h 27m

$298

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

ons. 6/24

9:59 pm-11:39 am

1 stop13h 40m

Allentown-Bethlehem

søn. 7/26

8:00 am-9:06 am

1 stop25h 06m

$342

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

lør. 4/11

5:00 pm-12:22 am

1 stop7h 22m

Allentown-Bethlehem

ons. 4/15

6:04 am-10:49 am

1 stop4h 45m

$369

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

ons. 6/24

6:35 am-7:28 pm

2 stops12h 53m

Allentown-Bethlehem

søn. 7/26

6:00 pm-9:06 am

1 stop15h 06m

$381

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

søn. 4/12

9:48 pm-8:10 pm

1 stop22h 22m

Allentown-Bethlehem

tor. 4/16

9:00 am-9:04 pm

1 stop12h 04m

$386

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

tir. 4/14

5:45 pm-11:28 pm

1 stop5h 43m

Allentown-Bethlehem

lør. 4/18

12:00 pm-4:47 pm

1 stop4h 47m

$419

Quickest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

tor. 4/2

6:45 am-11:30 am

1 stop4h 45m

Allentown-Bethlehem

lør. 4/4

12:00 pm-5:23 pm

1 stop5h 23m

$479

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

fre. 4/24

10:31 pm-5:05 pm

2 stops18h 34m

Allentown-Bethlehem

fre. 5/1

5:40 pm-7:20 am

2 stops13h 40m

$666

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

tor. 5/28

3:39 pm-9:38 am

1 stop17h 59m

Allentown-Bethlehem

man. 6/1

2:23 pm-11:50 am

2 stops21h 27m

$679

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 and American 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	6h 22m
Direct flights	None

The fastest flight from Washington, D.C. to Allentown takes 6h 22m

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 6h 22m.
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.