What airlines fly to Allentown?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Allentown from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 8 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Allentown?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Allentown you fly into. For example, flying from Seattle to Newark Airport takes 5h 12m on average. On the other hand, flying from Spokane to Newark Airport takes 7h 06m 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 is the cheapest airline that flies from Washington to Allentown-Bethlehem?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Washington to Allentown-Bethlehem

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

Prices for flights from Washington to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights from Washington to Allentown-Bethlehem Airport?

As of May 2026, there are 2 operators available to choose from for flights from Washington to Allentown-Bethlehem Airport.

How old do you have to be to fly from Washington to Allentown-Bethlehem Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

$175 Cheap Flights from Washington to Allentown in 2026

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Find the cheapest flights from Washington to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:14 pm

GEG

ABE

13h 14m

2 stops

6:00 am - 11:40 am

ABE

GEG

8h 40m

1 stop

$317American Airlines

Wed, Sep 9 - Wed, Sep 16

11:34 am - 10:15 pm

SEA

ABE

7h 41m

1 stop

5:53 pm - 10:53 pm

ABE

SEA

8h 00m

1 stop

$349American Airlines

Sat, Oct 17 - Sat, Oct 24

6:00 am - 10:14 pm

GEG

ABE

13h 14m

2 stops

6:00 am - 11:40 am

ABE

GEG

8h 40m

1 stop

$350American Airlines

Wed, Sep 9 - Wed, Sep 16

5:15 am - 5:14 pm

SEA

ABE

8h 59m

1 stop

5:16 pm - 12:41 am

ABE

SEA

10h 25m

1 stop

$353American Airlines

Mon, Jun 1 - Sun, Jun 7

10:40 pm - 10:06 am

SEA

ABE

8h 26m

1 stop

5:36 pm - 12:14 am

ABE

SEA

9h 38m

1 stop

$409United Airlines

Sun, Oct 18 - Fri, Oct 23

7:50 pm - 3:49 pm

SEA

ABE

16h 59m

1 stop

3:07 pm - 10:36 am

ABE

SEA

22h 29m

2 stops

$418Multiple Airlines

Thu, Jun 4 - Sat, Jun 6

7:50 pm - 11:04 pm

SEA

ABE

24h 14m

1 stop

8:00 am - 6:35 pm

ABE

SEA

37h 35m

2 stops

$428Multiple Airlines

Thu, May 21 - Thu, May 28

11:21 am - 10:18 pm

PDX

ABE

7h 57m

1 stop

6:10 pm - 8:39 am

ABE

PDX

17h 29m

2 stops

$460Delta

Fri, May 29 - Tue, Jun 16

11:12 pm - 12:24 pm

PDX

ABE

10h 12m

2 stops

6:10 pm - 8:39 am

ABE

PDX

17h 29m

2 stops

$466Delta

Fri, May 29 - Tue, Jun 16

11:09 am - 9:07 pm

GEG

ABE

6h 58m

1 stop

6:15 am - 11:48 am

ABE

GEG

8h 33m

1 stop

$537United Airlines

Sun, May 24 - Thu, May 28

American Airlines flights from State of Washington to Allentown

Our best American Airlines deals on State of Washington to Allentown flight tickets

American Airlines

Sep 9

GEG6:00 amSpokane

13h 14m

2 stops

ABE10:14 pmAllentown-Bethlehem

Sep 16

ABE6:00 amAllentown-Bethlehem

8h 40m

1 stop

GEG11:40 amSpokane

$317

American Airlines

Oct 17

SEA11:34 amSeattle/Tacoma Intl

7h 41m

1 stop

ABE10:15 pmAllentown-Bethlehem

Oct 24

ABE5:53 pmAllentown-Bethlehem

8h 00m

1 stop

SEA10:53 pmSeattle/Tacoma Intl

$349

American Airlines

Sep 9

GEG6:00 amSpokane

13h 14m

2 stops

ABE10:14 pmAllentown-Bethlehem

Sep 16

ABE6:00 amAllentown-Bethlehem

8h 40m

1 stop

GEG11:40 amSpokane

$350

United Airlines flights from State of Washington to Allentown

Our best United Airlines deals on State of Washington to Allentown flight tickets

United Airlines

Oct 18

SEA10:40 pmSeattle/Tacoma Intl

8h 26m

1 stop

ABE10:06 amAllentown-Bethlehem

Oct 23

ABE5:36 pmAllentown-Bethlehem

9h 38m

1 stop

SEA12:14 amSeattle/Tacoma Intl

$409

United Airlines

Oct 17

SEA5:20 pmSeattle/Tacoma Intl

13h 46m

2 stops

ABE10:06 amAllentown-Bethlehem

Oct 24

ABE10:38 amAllentown-Bethlehem

13h 37m

2 stops

SEA9:15 pmSeattle/Tacoma Intl

$479

United Airlines

May 20

SEA11:53 pmSeattle/Tacoma Intl

7h 10m

1 stop

ABE10:03 amAllentown-Bethlehem

May 27

ABE10:42 amAllentown-Bethlehem

13h 11m

2 stops

SEA8:53 pmSeattle/Tacoma Intl

$521

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Wed 9/9

6:00 am-10:14 pm

2 stops13h 14m

Allentown-Bethlehem

Wed 9/16

6:00 am-11:40 am

1 stop8h 40m

$317

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 10/17

11:34 am-10:15 pm

1 stop7h 41m

Allentown-Bethlehem

Sat 10/24

5:53 pm-10:53 pm

1 stop8h 00m

$349

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Wed 9/9

6:00 am-10:14 pm

2 stops13h 14m

Allentown-Bethlehem

Wed 9/16

6:00 am-11:40 am

1 stop8h 40m

$350

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 6/1

5:15 am-5:14 pm

1 stop8h 59m

Allentown-Bethlehem

Sun 6/7

5:16 pm-12:41 am

1 stop10h 25m

$353

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sun 10/18

10:40 pm-10:06 am

1 stop8h 26m

Allentown-Bethlehem

Fri 10/23

5:36 pm-12:14 am

1 stop9h 38m

$409

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 6/4

7:50 pm-3:49 pm

1 stop16h 59m

Allentown-Bethlehem

Sat 6/6

3:07 pm-10:36 am

2 stops22h 29m

$418

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 5/21

7:50 pm-11:04 pm

1 stop24h 14m

Allentown-Bethlehem

Thu 5/28

8:00 am-6:35 pm

2 stops37h 35m

$428

PortlandAllentown

PDX - ABE

PDXABE

Portland

Fri 5/29

11:21 am-10:18 pm

1 stop7h 57m

Allentown-Bethlehem

Tue 6/16

6:10 pm-8:39 am

2 stops17h 29m

$460

PortlandAllentown

PDX - ABE

PDXABE

Portland

Fri 5/29

11:12 pm-12:24 pm

2 stops10h 12m

Allentown-Bethlehem

Tue 6/16

6:10 pm-8:39 am

2 stops17h 29m

$466

Quickest round-trip

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sun 5/24

11:09 am-9:07 pm

1 stop6h 58m

Allentown-Bethlehem

Thu 5/28

6:15 am-11:48 am

1 stop8h 33m

$537

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 State of Washington 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 month to fly to Allentown?

The month of March is, on average, the cheapest month to fly to Allentown from State of Washington, with most prices found around $0. If you aren’t able to travel to Allentown during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $207.

Can stopping save me money on State of Washington to Allentown flights?

You could potentially save up to 19% on your flight if you consider stops on a State of Washington to Allentown flight.

Cheap State of Washington to Allentown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Allentown

Fastest flight time	7h 10m
Direct flights	None

The fastest flight from State of Washington to Allentown takes 7h 10m

There are no direct flights from State of Washington to Allentown. There are no popular flight routes from State of Washington to Allentown.

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Frequently asked questions about flying from Washington to Allentown

When did momondo last update prices for flights from Washington to Allentown-Bethlehem Airport?
Prices for flights from Washington to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Washington to Allentown-Bethlehem Airport?
As of May 2026, there are 2 operators available to choose from for flights from Washington to Allentown-Bethlehem Airport.
How old do you have to be to fly from Washington to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

Best airlines flying from State of Washington to Allentown

Compare and see reviews for airlines that fly from State of Washington to Allentown with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,694 reviews		Search United Airlines flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.1 11,667 reviews		Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Washington to Allentown?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Allentown for you.

Can I find flights from Washington to Allentown with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Allentown from Washington with this policy.

How can momondo help me find flights from Washington 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.

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

If you are not ready to book a flight from Washington to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.