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 50% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Allentown-Bethlehem?

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

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 09m on average. On the other hand, flying from Spokane to Newark Airport takes 6h 30m 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 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 June 2026, there are 3 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.

$194 Cheap Flights from Washington to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:59 am - 10:17 pm

SEA

ABE

8h 18m

1 stop

5:10 pm - 12:11 am

ABE

SEA

10h 01m

1 stop

$349American Airlines

Thu, Sep 17 - Mon, Sep 21

7:25 pm - 9:35 am

SEA

ABE

11h 10m

2 stops

5:46 pm - 10:56 pm

ABE

SEA

8h 10m

1 stop

$354United Airlines

Wed, Oct 7 - Wed, Oct 14

11:00 pm - 9:57 am

SEA

ABE

7h 57m

1 stop

5:36 pm - 10:43 pm

ABE

SEA

8h 07m

1 stop

$359United Airlines

Thu, Aug 20 - Wed, Sep 2

7:00 am - 3:08 pm

SEA

ABE

29h 08m

1 stop

7:30 am - 12:27 am

ABE

SEA

19h 57m

1 stop

$360Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

6:00 am - 10:26 pm

SEA

ABE

13h 26m

2 stops

6:08 pm - 11:59 pm

ABE

SEA

8h 51m

1 stop

$364Delta

Thu, Sep 17 - Mon, Sep 21

10:35 am - 9:00 pm

PDX

ABE

7h 25m

1 stop

5:36 pm - 10:52 pm

ABE

PDX

8h 16m

1 stop

$369United Airlines

Sat, Sep 5 - Thu, Sep 10

5:50 am - 4:42 pm

SEA

ABE

7h 52m

1 stop

9:36 am - 2:45 pm

ABE

SEA

8h 09m

1 stop

$373American Airlines

Wed, Aug 12 - Wed, Aug 19

8:40 pm - 10:56 am

SEA

ABE

11h 16m

2 stops

10:37 am - 5:53 pm

ABE

SEA

10h 16m

2 stops

$393United Airlines

Sat, Oct 31 - Sat, Nov 7

7:06 pm - 9:07 pm

SEA

ABE

23h 01m

2 stops

7:30 am - 9:19 am

ABE

SEA

28h 49m

1 stop

$399Multiple Airlines

Wed, Aug 19 - Mon, Aug 31

9:45 am - 11:08 pm

PDX

ABE

10h 23m

2 stops

12:55 pm - 10:00 pm

ABE

PDX

12h 05m

2 stops

$459Delta

Wed, Jul 8 - Sat, Jul 11

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Delta flights from State of Washington to Allentown

Our best Delta deals on State of Washington to Allentown flight tickets

Delta

Sep 17

SEA6:00 amSeattle/Tacoma Intl

13h 26m

2 stops

ABE10:26 pmAllentown-Bethlehem

Sep 21

ABE6:08 pmAllentown-Bethlehem

8h 51m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$364

Delta

Sep 9

SEA6:00 amSeattle/Tacoma Intl

13h 26m

2 stops

ABE10:26 pmAllentown-Bethlehem

Sep 13

ABE6:08 pmAllentown-Bethlehem

8h 51m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$429

Delta

Nov 1

SEA7:20 amSeattle/Tacoma Intl

12h 26m

2 stops

ABE10:46 pmAllentown-Bethlehem

Nov 11

ABE1:00 pmAllentown-Bethlehem

13h 59m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

$434

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 17

SEA10:59 amSeattle/Tacoma Intl

8h 18m

1 stop

ABE10:17 pmAllentown-Bethlehem

Sep 21

ABE5:10 pmAllentown-Bethlehem

10h 01m

1 stop

SEA12:11 amSeattle/Tacoma Intl

$349

American Airlines

Aug 12

SEA5:50 amSeattle/Tacoma Intl

7h 52m

1 stop

ABE4:42 pmAllentown-Bethlehem

Aug 19

ABE9:36 amAllentown-Bethlehem

8h 09m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

$373

American Airlines

Sep 17

SEA10:59 amSeattle/Tacoma Intl

8h 18m

1 stop

ABE10:17 pmAllentown-Bethlehem

Sep 21

ABE5:10 pmAllentown-Bethlehem

10h 01m

1 stop

SEA12:11 amSeattle/Tacoma Intl

$393

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 9/17

10:59 am-10:17 pm

1 stop8h 18m

Allentown-Bethlehem

Mon 9/21

5:10 pm-12:11 am

1 stop10h 01m

$349

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 10/7

7:25 pm-9:35 am

2 stops11h 10m

Allentown-Bethlehem

Wed 10/14

5:46 pm-10:56 pm

1 stop8h 10m

$354

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 8/20

11:00 pm-9:57 am

1 stop7h 57m

Allentown-Bethlehem

Wed 9/2

5:36 pm-10:43 pm

1 stop8h 07m

$359

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 9/17

7:00 am-3:08 pm

1 stop29h 08m

Allentown-Bethlehem

Mon 9/21

7:30 am-12:27 am

1 stop19h 57m

$360

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 9/17

6:00 am-10:26 pm

2 stops13h 26m

Allentown-Bethlehem

Mon 9/21

6:08 pm-11:59 pm

1 stop8h 51m

$364

Quickest round-trip

PortlandAllentown

PDX - ABE

PDXABE

Portland

Sat 9/5

10:35 am-9:00 pm

1 stop7h 25m

Allentown-Bethlehem

Thu 9/10

5:36 pm-10:52 pm

1 stop8h 16m

$369

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 8/12

5:50 am-4:42 pm

1 stop7h 52m

Allentown-Bethlehem

Wed 8/19

9:36 am-2:45 pm

1 stop8h 09m

$373

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 10/31

8:40 pm-10:56 am

2 stops11h 16m

Allentown-Bethlehem

Sat 11/7

10:37 am-5:53 pm

2 stops10h 16m

$393

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 8/19

7:06 pm-9:07 pm

2 stops23h 01m

Allentown-Bethlehem

Mon 8/31

7:30 am-9:19 am

1 stop28h 49m

$399

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 7/8

9:45 am-11:08 pm

2 stops10h 23m

Allentown-Bethlehem

Sat 7/11

12:55 pm-10:00 pm

2 stops12h 05m

$459

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 April 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 April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 31% 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 06m
Direct flights	None

The fastest flight from State of Washington to Allentown takes 7h 06m

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 June 2026, there are 3 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
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
Delta	PriceFrom $302	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta 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.