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

Delta, American Airlines, and United 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 08m on average. On the other hand, flying from Bellingham to Newark Airport takes 7h 14m 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?

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 45% 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.

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 August 2025, 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.

$219 Cheap Flights from Washington to Allentown in 2025

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Find the cheapest flights from Washington to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

8:34 am - 10:05 pmSEA-ABE

10h 31m1 stop

2:37 pm - 10:29 pmABE-SEA

10h 52m1 stop

$309American Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 9

5:26 am - 6:30 pmSEA-ABE

10h 04m2 stops

2:37 pm - 7:59 pmABE-SEA

8h 22m1 stop

$314American Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 9

7:48 am - 10:05 pmSEA-ABE

11h 17m2 stops

2:37 pm - 7:59 pmABE-SEA

8h 22m1 stop

$315American Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 9

7:52 pm - 8:25 pmPDX-ABE

21h 33m2 stops

1:33 pm - 7:56 amABE-PDX

21h 23m2 stops

$357

Find Deal

Wed, Aug 20 - Sun, Aug 24

6:41 am - 3:13 pmSEA-ABE

29h 32m1 stop

7:00 am - 12:34 amABE-SEA

20h 34m1 stop

$371

Find Deal

Wed, Aug 20 - Sun, Aug 24

12:07 pm - 10:47 pmPDX-ABE

31h 40m3 stops

11:46 am - 11:11 amABE-PDX

26h 25m2 stops

$375

Find Deal

Wed, Sep 10 - Sun, Sep 21

7:35 pm - 11:58 amPDX-ABE

13h 23m2 stops

1:00 pm - 6:31 pmABE-PDX

8h 31m1 stop

$411United Airlines

Find Deal

Wed, Sep 10 - Sun, Sep 21

7:00 am - 4:53 pmPDX-ABE

6h 53m1 stop

1:00 pm - 6:31 pmABE-PDX

8h 31m1 stop

$413United Airlines

Find Deal

Wed, Sep 10 - Sun, Sep 21

6:00 am - 5:20 pmSEA-ABE

8h 20m1 stop

6:00 am - 2:01 pmABE-SEA

11h 01m1 stop

$514Delta

Find Deal

Thu, Oct 30 - Sat, Nov 1

11:40 am - 10:15 pmSEA-ABE

7h 35m1 stop

5:00 am - 1:01 pmABE-SEA

11h 01m1 stop

$538Delta

Find Deal

Wed, Oct 29 - Sun, Nov 2

United Airlines flights from State of Washington to Allentown

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

United Airlines

Sep 10

PDX7:35 pmPortland

13h 23m

2 stops

ABE11:58 amAllentown-Bethlehem

Sep 21

ABE1:00 pmAllentown-Bethlehem

8h 31m

1 stop

PDX6:31 pmPortland

$411

Find similar

United Airlines

Sep 10

PDX7:00 amPortland

6h 53m

1 stop

ABE4:53 pmAllentown-Bethlehem

Sep 21

ABE1:00 pmAllentown-Bethlehem

8h 31m

1 stop

PDX6:31 pmPortland

$413

Find similar

United Airlines

Sep 10

PDX7:00 amPortland

6h 53m

1 stop

ABE4:53 pmAllentown-Bethlehem

Sep 20

ABE1:00 pmAllentown-Bethlehem

8h 31m

1 stop

PDX6:31 pmPortland

$427

Find similar

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 3

SEA8:34 amSeattle/Tacoma Intl

10h 31m

1 stop

ABE10:05 pmAllentown-Bethlehem

Sep 9

ABE2:37 pmAllentown-Bethlehem

10h 52m

1 stop

SEA10:29 pmSeattle/Tacoma Intl

$309

Find similar

American Airlines

Sep 3

SEA5:26 amSeattle/Tacoma Intl

10h 04m

2 stops

ABE6:30 pmAllentown-Bethlehem

Sep 9

ABE2:37 pmAllentown-Bethlehem

8h 22m

1 stop

SEA7:59 pmSeattle/Tacoma Intl

$314

Find similar

American Airlines

Sep 3

SEA7:48 amSeattle/Tacoma Intl

11h 17m

2 stops

ABE10:05 pmAllentown-Bethlehem

Sep 9

ABE2:37 pmAllentown-Bethlehem

8h 22m

1 stop

SEA7:59 pmSeattle/Tacoma Intl

$315

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 9/3

8:34 am-10:05 pm

1 stop10h 31m

Allentown-Bethlehem

Tue 9/9

2:37 pm-10:29 pm

1 stop10h 52m

$309

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 9/3

5:26 am-6:30 pm

2 stops10h 04m

Allentown-Bethlehem

Tue 9/9

2:37 pm-7:59 pm

1 stop8h 22m

$314

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 9/3

7:48 am-10:05 pm

2 stops11h 17m

Allentown-Bethlehem

Tue 9/9

2:37 pm-7:59 pm

1 stop8h 22m

$315

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 8/20

7:52 pm-8:25 pm

2 stops21h 33m

Allentown-Bethlehem

Sun 8/24

1:33 pm-7:56 am

2 stops21h 23m

$357

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 8/20

6:41 am-3:13 pm

1 stop29h 32m

Allentown-Bethlehem

Sun 8/24

7:00 am-12:34 am

1 stop20h 34m

$371

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 9/10

12:07 pm-10:47 pm

3 stops31h 40m

Allentown-Bethlehem

Sun 9/21

11:46 am-11:11 am

2 stops26h 25m

$375

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 9/10

7:35 pm-11:58 am

2 stops13h 23m

Allentown-Bethlehem

Sun 9/21

1:00 pm-6:31 pm

1 stop8h 31m

$411

PortlandAllentown

PDX - ABE

PDXABE

Portland

Wed 9/10

7:00 am-4:53 pm

1 stop6h 53m

Allentown-Bethlehem

Sun 9/21

1:00 pm-6:31 pm

1 stop8h 31m

$413

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 10/30

6:00 am-5:20 pm

1 stop8h 20m

Allentown-Bethlehem

Sat 11/1

6:00 am-2:01 pm

1 stop11h 01m

$514

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 10/29

11:40 am-10:15 pm

1 stop7h 35m

Allentown-Bethlehem

Sun 11/2

5:00 am-1:01 pm

1 stop11h 01m

$538

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

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Other information

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

The cheapest day to depart from State of Washington to Allentown is on a Sunday when prices can be found for as low as $380. 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 $980.

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

In the evening is the cheapest time of day to fly from State of Washington to Allentown when you can find flight prices for as low as $593. Flying to Allentown in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $782.

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

You could potentially save up to 12% 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

Best Price Found	$219
Fastest flight time	6h 53m
Direct flights	None
Airports in Allentown	1 airport

The best one-way flight to Allentown from State of Washington in the past 72 hours is $219. The best round-trip flight deal from State of Washington to Allentown found on momondo in the last 72 hours is $309.

The fastest flight from State of Washington to Allentown takes 6h 53m

There are no direct flights from State of Washington to Allentown. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Allentown-Bethlehem Airport, Spokane Airport - Allentown-Bethlehem Airport and Portland Airport - Allentown-Bethlehem Airport.

There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

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 August 2025, 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
Delta	PriceFrom $297	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $372	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $383	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

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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.

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Cheap flights from Washington to Allentown from $219

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 to Allentown departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from State of Washington to Allentown

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

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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

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

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

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

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Allentown flight.

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

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

What airlines fly to Allentown?

How long does it take to fly to Allentown?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Allentown

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

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

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

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

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

Traveling to a place near Allentown?

Why use momondo?

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

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

How can momondo help me find flights from Washington to Allentown?

I’m not ready to book a flight from Washington 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