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 5h 56m 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.

$121 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.

11:56 am - 5:14 pm

DCA

ABE

5h 18m

1 stop

5:46 pm - 11:54 pm

ABE

DCA

6h 08m

1 stop

$259American Airlines

Sat, Jun 6 - Sat, Jun 13

8:22 pm - 12:21 am

IAD

ABE

3h 59m

1 stop

5:46 pm - 12:13 am

ABE

IAD

6h 27m

1 stop

$259American Airlines

Sat, Jun 6 - Sat, Jun 13

3:06 pm - 9:29 am

IAD

ABE

18h 23m

2 stops

4:39 pm - 8:02 pm

ABE

IAD

27h 23m

1 stop

$291Multiple Airlines

Mon, Jun 8 - Fri, Jun 12

5:26 pm - 12:21 am

DCA

ABE

6h 55m

1 stop

5:46 pm - 9:59 pm

ABE

DCA

4h 13m

1 stop

$314American Airlines

Fri, Jun 5 - Thu, Jun 11

5:26 pm - 12:21 am

DCA

ABE

6h 55m

1 stop

5:46 pm - 9:59 pm

ABE

DCA

4h 13m

1 stop

$344American Airlines

Sun, May 24 - Tue, Jun 2

8:22 pm - 12:21 am

IAD

ABE

3h 59m

1 stop

5:46 pm - 12:13 am

ABE

IAD

6h 27m

1 stop

$344American Airlines

Sun, May 24 - Thu, Jun 4

7:27 pm - 1:56 pm

IAD

ABE

18h 29m

1 stop

6:00 pm - 2:16 pm

ABE

IAD

44h 16m

2 stops

$389Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

10:40 am - 9:07 pm

BWI

ABE

10h 27m

1 stop

5:36 pm - 9:17 am

ABE

BWI

15h 41m

1 stop

$737United Airlines

Sat, Jun 6 - Sat, Jun 13

10:40 am - 9:07 pm

BWI

ABE

10h 27m

1 stop

5:36 pm - 9:17 am

ABE

BWI

15h 41m

1 stop

$751United Airlines

Sat, Jun 6 - Sat, Jun 13

6:45 am - 9:07 pm

BWI

ABE

14h 22m

1 stop

2:23 pm - 12:33 am

ABE

BWI

10h 10m

1 stop

$756United Airlines

Sat, May 30 - Wed, Jun 3

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

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

United Airlines

Jun 6

IAD12:49 pmWashington, D.C. Dulles Intl

8h 18m

2 stops

ABE9:07 pmAllentown-Bethlehem

Jun 13

ABE2:23 pmAllentown-Bethlehem

21h 04m

2 stops

IAD11:27 amWashington, D.C. Dulles Intl

$566

United Airlines

Jun 6

IAD6:10 amWashington, D.C. Dulles Intl

14h 57m

1 stop

ABE9:07 pmAllentown-Bethlehem

Jun 13

ABE2:23 pmAllentown-Bethlehem

21h 04m

2 stops

IAD11:27 amWashington, D.C. Dulles Intl

$585

United Airlines

Jun 6

IAD12:49 pmWashington, D.C. Dulles Intl

8h 18m

2 stops

ABE9:07 pmAllentown-Bethlehem

Jun 13

ABE2:23 pmAllentown-Bethlehem

21h 04m

2 stops

IAD11:27 amWashington, D.C. Dulles Intl

$586

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

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

American Airlines

Jun 6

DCA11:56 amWashington, D.C. Reagan-National

5h 18m

1 stop

ABE5:14 pmAllentown-Bethlehem

Jun 13

ABE5:46 pmAllentown-Bethlehem

6h 08m

1 stop

DCA11:54 pmWashington, D.C. Reagan-National

$259

American Airlines

Jun 5

DCA5:26 pmWashington, D.C. Reagan-National

6h 55m

1 stop

ABE12:21 amAllentown-Bethlehem

Jun 11

ABE5:46 pmAllentown-Bethlehem

4h 13m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$314

American Airlines

May 24

DCA5:26 pmWashington, D.C. Reagan-National

6h 55m

1 stop

ABE12:21 amAllentown-Bethlehem

Jun 2

ABE5:46 pmAllentown-Bethlehem

4h 13m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$344

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sat 6/6

11:56 am-5:14 pm

1 stop5h 18m

Allentown-Bethlehem

Sat 6/13

5:46 pm-11:54 pm

1 stop6h 08m

$259

Quickest round-trip

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Sat 6/6

8:22 pm-12:21 am

1 stop3h 59m

Allentown-Bethlehem

Sat 6/13

5:46 pm-12:13 am

1 stop6h 27m

$259

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Mon 6/8

3:06 pm-9:29 am

2 stops18h 23m

Allentown-Bethlehem

Fri 6/12

4:39 pm-8:02 pm

1 stop27h 23m

$291

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 6/5

5:26 pm-12:21 am

1 stop6h 55m

Allentown-Bethlehem

Thu 6/11

5:46 pm-9:59 pm

1 stop4h 13m

$314

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Sun 5/24

5:26 pm-12:21 am

1 stop6h 55m

Allentown-Bethlehem

Tue 6/2

5:46 pm-9:59 pm

1 stop4h 13m

$344

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Sun 5/24

8:22 pm-12:21 am

1 stop3h 59m

Allentown-Bethlehem

Thu 6/4

5:46 pm-12:13 am

1 stop6h 27m

$344

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Sat 6/6

7:27 pm-1:56 pm

1 stop18h 29m

Allentown-Bethlehem

Sat 6/13

6:00 pm-2:16 pm

2 stops44h 16m

$389

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sat 6/6

10:40 am-9:07 pm

1 stop10h 27m

Allentown-Bethlehem

Sat 6/13

5:36 pm-9:17 am

1 stop15h 41m

$737

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sat 6/6

10:40 am-9:07 pm

1 stop10h 27m

Allentown-Bethlehem

Sat 6/13

5:36 pm-9:17 am

1 stop15h 41m

$751

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sat 5/30

6:45 am-9:07 pm

1 stop14h 22m

Allentown-Bethlehem

Wed 6/3

2:23 pm-12:33 am

1 stop10h 10m

$756

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?

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	8h 18m
Direct flights	None

The fastest flight from Washington, D.C. to Allentown takes 8h 18m

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

Frequently asked questions about flying from Washington, D.C. to Allentown

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 8h 18m.
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.