What airlines fly to Allentown?

Alaska Airlines, American Airlines and United 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 9 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?

United Airlines and Delta 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 24m 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 March 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.

$215 Cheap Flights from Washington to Allentown in 2026

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Find the cheapest flights from Washington to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:08 pm - 11:30 am

SEA

ABE

10h 22m

1 stop

12:45 pm - 9:06 pm

ABE

SEA

11h 21m

1 stop

$372American Airlines

Tue, Mar 24 - Tue, Mar 31

10:49 pm - 9:48 am

SEA

ABE

7h 59m

1 stop

6:15 am - 11:39 am

ABE

SEA

8h 24m

1 stop

$384United Airlines

Mon, May 4 - Sun, May 10

10:35 pm - 9:48 am

SEA

ABE

8h 13m

1 stop

5:43 pm - 12:34 am

ABE

SEA

9h 51m

1 stop

$389United Airlines

Mon, Apr 13 - Sun, Apr 19

5:25 pm - 9:48 am

SEA

ABE

13h 23m

2 stops

6:15 am - 11:39 am

ABE

SEA

8h 24m

1 stop

$390United Airlines

Mon, May 4 - Sun, May 10

5:45 pm - 9:48 am

SEA

ABE

13h 03m

2 stops

5:43 pm - 12:34 am

ABE

SEA

9h 51m

1 stop

$394United Airlines

Mon, Apr 13 - Sun, Apr 19

11:52 pm - 9:38 am

SEA

ABE

6h 46m

1 stop

5:36 pm - 11:59 pm

ABE

SEA

9h 23m

1 stop

$404United Airlines

Thu, Jun 18 - Mon, Jun 22

10:08 pm - 11:30 am

SEA

ABE

10h 22m

1 stop

12:45 pm - 6:29 pm

ABE

SEA

8h 44m

1 stop

$425American Airlines

Tue, Mar 24 - Tue, Mar 31

11:40 am - 10:56 pm

PDX

ABE

8h 16m

1 stop

6:30 am - 1:06 pm

ABE

PDX

9h 36m

1 stop

$487Delta

Tue, Aug 18 - Mon, Aug 31

11:40 am - 10:56 pm

PDX

ABE

8h 16m

1 stop

6:30 am - 1:06 pm

ABE

PDX

9h 36m

1 stop

$492Delta

Thu, Aug 20 - Wed, Sep 2

11:45 am - 10:56 pm

PDX

ABE

8h 11m

1 stop

5:40 pm - 11:59 pm

ABE

PDX

9h 19m

1 stop

$517Delta

Wed, Jul 15 - Tue, Jul 21

American Airlines flights from State of Washington to Allentown

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

American Airlines

Mar 24

SEA10:08 pmSeattle/Tacoma Intl

10h 22m

1 stop

ABE11:30 amAllentown-Bethlehem

Mar 31

ABE12:45 pmAllentown-Bethlehem

11h 21m

1 stop

SEA9:06 pmSeattle/Tacoma Intl

$372

American Airlines

Mar 24

SEA10:08 pmSeattle/Tacoma Intl

10h 22m

1 stop

ABE11:30 amAllentown-Bethlehem

Mar 31

ABE12:45 pmAllentown-Bethlehem

8h 44m

1 stop

SEA6:29 pmSeattle/Tacoma Intl

$425

American Airlines

Mar 24

SEA12:27 pmSeattle/Tacoma Intl

8h 04m

1 stop

ABE11:31 pmAllentown-Bethlehem

Mar 31

ABE12:45 pmAllentown-Bethlehem

11h 31m

2 stops

SEA9:16 pmSeattle/Tacoma Intl

$430

United Airlines flights from State of Washington to Allentown

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

United Airlines

May 4

SEA10:49 pmSeattle/Tacoma Intl

7h 59m

1 stop

ABE9:48 amAllentown-Bethlehem

May 10

ABE6:15 amAllentown-Bethlehem

8h 24m

1 stop

SEA11:39 amSeattle/Tacoma Intl

$384

United Airlines

Apr 13

SEA10:35 pmSeattle/Tacoma Intl

8h 13m

1 stop

ABE9:48 amAllentown-Bethlehem

Apr 19

ABE5:43 pmAllentown-Bethlehem

9h 51m

1 stop

SEA12:34 amSeattle/Tacoma Intl

$389

United Airlines

May 4

SEA5:25 pmSeattle/Tacoma Intl

13h 23m

2 stops

ABE9:48 amAllentown-Bethlehem

May 10

ABE6:15 amAllentown-Bethlehem

8h 24m

1 stop

SEA11:39 amSeattle/Tacoma Intl

$390

Fly from

Fly to

Route

Depart

Return

Price

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 3/24

10:08 pm-11:30 am

1 stop10h 22m

Allentown-Bethlehem

Tue 3/31

12:45 pm-9:06 pm

1 stop11h 21m

$372

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 5/4

10:49 pm-9:48 am

1 stop7h 59m

Allentown-Bethlehem

Sun 5/10

6:15 am-11:39 am

1 stop8h 24m

$384

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 4/13

10:35 pm-9:48 am

1 stop8h 13m

Allentown-Bethlehem

Sun 4/19

5:43 pm-12:34 am

1 stop9h 51m

$389

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 5/4

5:25 pm-9:48 am

2 stops13h 23m

Allentown-Bethlehem

Sun 5/10

6:15 am-11:39 am

1 stop8h 24m

$390

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Mon 4/13

5:45 pm-9:48 am

2 stops13h 03m

Allentown-Bethlehem

Sun 4/19

5:43 pm-12:34 am

1 stop9h 51m

$394

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 6/18

11:52 pm-9:38 am

1 stop6h 46m

Allentown-Bethlehem

Mon 6/22

5:36 pm-11:59 pm

1 stop9h 23m

$404

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Tue 3/24

10:08 pm-11:30 am

1 stop10h 22m

Allentown-Bethlehem

Tue 3/31

12:45 pm-6:29 pm

1 stop8h 44m

$425

PortlandAllentown

PDX - ABE

PDXABE

Portland

Tue 8/18

11:40 am-10:56 pm

1 stop8h 16m

Allentown-Bethlehem

Mon 8/31

6:30 am-1:06 pm

1 stop9h 36m

$487

PortlandAllentown

PDX - ABE

PDXABE

Portland

Thu 8/20

11:40 am-10:56 pm

1 stop8h 16m

Allentown-Bethlehem

Wed 9/2

6:30 am-1:06 pm

1 stop9h 36m

$492

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 7/15

11:45 am-10:56 pm

1 stop8h 11m

Allentown-Bethlehem

Tue 7/21

5:40 pm-11:59 pm

1 stop9h 19m

$517

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 $316. If you aren’t able to travel to Allentown during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $422.

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

You could potentially save up to 33% 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	6h 57m
Direct flights	None

The fastest flight from State of Washington to Allentown takes 6h 57m

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

Search flight deals

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 March 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
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.1 11,369 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.