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

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 4h 34m 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.

What airlines fly to Allentown?

United Airlines, American Airlines and Spirit Airlines 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 91% 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 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.

$193 Cheap Flights from Washington, D.C. to Allentown (WAS-ABE) in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to Allentown (WAS-ABE)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:53 am - 10:15 pmBWI-ABE

15h 22m1 stop

4:32 pm - 12:40 pmABE-BWI

20h 08m1 stop

$272

Find Deal

Sun, Oct 12 - Thu, Oct 16

8:59 am - 2:05 pmDCA-ABE

5h 06m1 stop

2:43 pm - 7:58 pmABE-DCA

5h 15m1 stop

$279American Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

12:48 pm - 6:01 pmIAD-ABE

5h 13m1 stop

2:52 pm - 6:47 pmABE-IAD

3h 55m1 stop

$279American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

8:59 am - 2:05 pmDCA-ABE

5h 06m1 stop

6:00 am - 10:59 amABE-DCA

4h 59m1 stop

$289American Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

2:21 pm - 6:30 pmIAD-ABE

4h 09m1 stop

2:52 pm - 6:47 pmABE-IAD

3h 55m1 stop

$289American Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

6:55 pm - 12:20 pmBWI-ABE

17h 25m1 stop

10:00 am - 8:50 amABE-BWI

22h 50m1 stop

$301

Find Deal

Wed, Nov 19 - Sun, Nov 23

10:09 pm - 12:16 pmDCA-ABE

14h 07m2 stops

6:00 pm - 7:19 amABE-DCA

13h 19m2 stops

$388Delta

Find Deal

Fri, Nov 14 - Sat, Nov 15

10:09 pm - 12:16 pmDCA-ABE

14h 07m2 stops

6:00 pm - 7:19 amABE-DCA

13h 19m2 stops

$418Delta

Find Deal

Fri, Nov 14 - Sat, Nov 15

6:15 am - 9:54 pmBWI-ABE

15h 39m1 stop

5:28 pm - 9:55 amABE-BWI

16h 27m1 stop

$571United Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

6:17 am - 5:01 pmBWI-ABE

10h 44m1 stop

11:50 am - 10:19 amABE-BWI

22h 29m1 stop

$592United Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

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

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

American Airlines

Oct 1

DCA8:59 amWashington, D.C. Reagan-National

5h 06m

1 stop

ABE2:05 pmAllentown-Bethlehem

Oct 8

ABE2:43 pmAllentown-Bethlehem

5h 15m

1 stop

DCA7:58 pmWashington, D.C. Reagan-National

$279

Find similar

American Airlines

Sep 23

DCA8:59 amWashington, D.C. Reagan-National

5h 06m

1 stop

ABE2:05 pmAllentown-Bethlehem

Sep 27

ABE6:00 amAllentown-Bethlehem

4h 59m

1 stop

DCA10:59 amWashington, D.C. Reagan-National

$289

Find similar

American Airlines

Sep 19

DCA3:28 pmWashington, D.C. Reagan-National

6h 22m

1 stop

ABE9:50 pmAllentown-Bethlehem

Sep 21

ABE6:05 amAllentown-Bethlehem

4h 54m

1 stop

DCA10:59 amWashington, D.C. Reagan-National

$299

Find similar

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

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

United Airlines

Sep 23

BWI6:15 amBaltimore/Washington

15h 39m

1 stop

ABE9:54 pmAllentown-Bethlehem

Sep 27

ABE5:28 pmAllentown-Bethlehem

16h 27m

1 stop

BWI9:55 amBaltimore/Washington

$571

Find similar

United Airlines

Feb 18

BWI6:17 amBaltimore/Washington

10h 44m

1 stop

ABE5:01 pmAllentown-Bethlehem

Feb 22

ABE11:50 amAllentown-Bethlehem

22h 29m

1 stop

BWI10:19 amBaltimore/Washington

$592

Find similar

United Airlines

Nov 14

IAD10:30 pmWashington, D.C. Dulles Intl

13h 18m

2 stops

ABE11:48 amAllentown-Bethlehem

Nov 15

ABE5:22 pmAllentown-Bethlehem

14h 05m

2 stops

IAD7:27 amWashington, D.C. Dulles Intl

$596

Find similar

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

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Sun 10/12

6:53 am-10:15 pm

1 stop15h 22m

Allentown-Bethlehem

Thu 10/16

4:32 pm-12:40 pm

1 stop20h 08m

$272

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Wed 10/1

8:59 am-2:05 pm

1 stop5h 06m

Allentown-Bethlehem

Wed 10/8

2:43 pm-7:58 pm

1 stop5h 15m

$279

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Sat 9/27

12:48 pm-6:01 pm

1 stop5h 13m

Allentown-Bethlehem

Sat 10/4

2:52 pm-6:47 pm

1 stop3h 55m

$279

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Tue 9/23

8:59 am-2:05 pm

1 stop5h 06m

Allentown-Bethlehem

Sat 9/27

6:00 am-10:59 am

1 stop4h 59m

$289

Washington, D.C.Allentown

IAD - ABE

IADABE

Washington, D.C. Dulles Intl

Tue 9/23

2:21 pm-6:30 pm

1 stop4h 09m

Allentown-Bethlehem

Sat 9/27

2:52 pm-6:47 pm

1 stop3h 55m

$289

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 11/19

6:55 pm-12:20 pm

1 stop17h 25m

Allentown-Bethlehem

Sun 11/23

10:00 am-8:50 am

1 stop22h 50m

$301

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 11/14

10:09 pm-12:16 pm

2 stops14h 07m

Allentown-Bethlehem

Sat 11/15

6:00 pm-7:19 am

2 stops13h 19m

$388

Washington, D.C.Allentown

DCA - ABE

DCAABE

Washington, D.C. Reagan-National

Fri 11/14

10:09 pm-12:16 pm

2 stops14h 07m

Allentown-Bethlehem

Sat 11/15

6:00 pm-7:19 am

2 stops13h 19m

$418

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Tue 9/23

6:15 am-9:54 pm

1 stop15h 39m

Allentown-Bethlehem

Sat 9/27

5:28 pm-9:55 am

1 stop16h 27m

$571

BaltimoreAllentown

BWI - ABE

BWIABE

Baltimore/Washington

Wed 2/18

6:17 am-5:01 pm

1 stop10h 44m

Allentown-Bethlehem

Sun 2/22

11:50 am-10:19 am

1 stop22h 29m

$592

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from Washington, D.C. 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. 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

Direct flights	None

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 09m.
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.

An easier way to manage your Allentown trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/9

Thu 10/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Washington, D.C. to Allentown from $205

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. to Allentown departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Allentown (WAS-ABE)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Allentown that are best for you.

See travel insights to Allentown from

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

What is the cheapest day to depart on your flight to Allentown?

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?

How long does it take to fly to Allentown?

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

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

Direct flights

How far is Washington, D.C. to Allentown-Bethlehem by plane?

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

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

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

Traveling to a place near Allentown?

Why use momondo?

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

Can I find flights from Washington, D.C. to Allentown with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Allentown?

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

An easier way to manage your Allentown trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania