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Cheap flights from Seattle to New York from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to New York departing on 12/31. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:59 pm - 12:05 pmSEA-ABE
10h 06m1 stop
Delta Logo
6:28 am - 2:18 pmABE-SEA
10h 50m1 stop
$334Delta
Find Deal
Sat, Jan 24 - Wed, Jan 28
Delta Logo
10:59 pm - 12:05 pmSEA-ABE
10h 06m1 stop
Delta Logo
5:59 pm - 8:53 amABE-SEA
17h 54m2 stops
$351Delta
Find Deal
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
8:35 am - 10:26 pmSEA-ABE
10h 51m2 stops
American Airlines Logo
1:02 pm - 7:04 pmABE-SEA
9h 02m1 stop
$362American Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:00 am - 10:26 pmSEA-ABE
13h 26m2 stops
American Airlines Logo
7:30 am - 9:47 pmABE-SEA
17h 17m2 stops
$367American Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
Delta Logo
10:59 pm - 12:05 pmSEA-ABE
10h 06m1 stop
Delta Logo
6:28 am - 2:18 pmABE-SEA
10h 50m1 stop
$368Delta
Find Deal
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:00 am - 10:26 pmSEA-ABE
13h 26m2 stops
American Airlines Logo
7:30 am - 9:47 pmABE-SEA
17h 17m2 stops
$387American Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:40 am - 9:46 pmSEA-ABE
8h 06m1 stop
United Airlines Logo
5:22 pm - 10:28 pmABE-SEA
8h 06m1 stop
$489United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
10:40 am - 9:46 pmSEA-ABE
8h 06m1 stop
United Airlines Logo
1:00 pm - 11:15 pmABE-SEA
13h 15m2 stops
$494United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
7:34 pm - 11:52 amSEA-ABE
13h 18m2 stops
United Airlines Logo
1:00 pm - 11:15 pmABE-SEA
13h 15m2 stops
$499United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
9:25 am - 11:52 amSEA-ABE
23h 27m3 stops
United Airlines Logo
5:22 pm - 10:28 pmABE-SEA
8h 06m1 stop
$586United Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

American Airlines flights from Seattle to Allentown

Our best American Airlines deals on Seattle to Allentown flight tickets
American Airlines
Jan 24
SEA8:35 amSeattle/Tacoma Intl
10h 51m
2 stops
ABE10:26 pmAllentown-Bethlehem
Jan 28
ABE1:02 pmAllentown-Bethlehem
9h 02m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
$362
Find similar
American Airlines
Jan 24
SEA6:00 amSeattle/Tacoma Intl
13h 26m
2 stops
ABE10:26 pmAllentown-Bethlehem
Jan 28
ABE7:30 amAllentown-Bethlehem
17h 17m
2 stops
SEA9:47 pmSeattle/Tacoma Intl
$367
Find similar
American Airlines
Jan 24
SEA6:00 amSeattle/Tacoma Intl
13h 26m
2 stops
ABE10:26 pmAllentown-Bethlehem
Jan 28
ABE7:30 amAllentown-Bethlehem
17h 17m
2 stops
SEA9:47 pmSeattle/Tacoma Intl
$387
Find similar

United Airlines flights from Seattle to Allentown

Our best United Airlines deals on Seattle to Allentown flight tickets
United Airlines
Dec 10
SEA10:40 amSeattle/Tacoma Intl
8h 06m
1 stop
ABE9:46 pmAllentown-Bethlehem
Dec 14
ABE5:22 pmAllentown-Bethlehem
8h 06m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
$489
Find similar
United Airlines
Dec 10
SEA10:40 amSeattle/Tacoma Intl
8h 06m
1 stop
ABE9:46 pmAllentown-Bethlehem
Dec 14
ABE1:00 pmAllentown-Bethlehem
13h 15m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
$494
Find similar
United Airlines
Dec 10
SEA7:34 pmSeattle/Tacoma Intl
13h 18m
2 stops
ABE11:52 amAllentown-Bethlehem
Dec 14
ABE1:00 pmAllentown-Bethlehem
13h 15m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
$499
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Seattle to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

10:59 pm-12:05 pm

1 stop10h 06m

Allentown-Bethlehem

Wed 1/28

6:28 am-2:18 pm

1 stop10h 50m

$334

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

10:59 pm-12:05 pm

1 stop10h 06m

Allentown-Bethlehem

Wed 1/28

5:59 pm-8:53 am

2 stops17h 54m

$351

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

8:35 am-10:26 pm

2 stops10h 51m

Allentown-Bethlehem

Wed 1/28

1:02 pm-7:04 pm

1 stop9h 02m

$362

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

6:00 am-10:26 pm

2 stops13h 26m

Allentown-Bethlehem

Wed 1/28

7:30 am-9:47 pm

2 stops17h 17m

$367

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

10:59 pm-12:05 pm

1 stop10h 06m

Allentown-Bethlehem

Wed 1/28

6:28 am-2:18 pm

1 stop10h 50m

$368

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Sat 1/24

6:00 am-10:26 pm

2 stops13h 26m

Allentown-Bethlehem

Wed 1/28

7:30 am-9:47 pm

2 stops17h 17m

$387

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 12/10

10:40 am-9:46 pm

1 stop8h 06m

Allentown-Bethlehem

Sun 12/14

5:22 pm-10:28 pm

1 stop8h 06m

$489

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 12/10

10:40 am-9:46 pm

1 stop8h 06m

Allentown-Bethlehem

Sun 12/14

1:00 pm-11:15 pm

2 stops13h 15m

$494

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Wed 12/10

7:34 pm-11:52 am

2 stops13h 18m

Allentown-Bethlehem

Sun 12/14

1:00 pm-11:15 pm

2 stops13h 15m

$499

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

Thu 12/11

9:25 am-11:52 am

3 stops23h 27m

Allentown-Bethlehem

Mon 12/15

5:22 pm-10:28 pm

1 stop8h 06m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Seattle 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?

The cheapest day to depart from Seattle 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 Seattle 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 Seattle to Allentown flights?

You could potentially save up to 40% on your flight if you consider stops on a Seattle to Allentown flight.

When to book flights from Seattle to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Allentown according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Allentown (SEA to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Allentown

Fastest flight time

8h 06m

Direct flights

None
The fastest flight from Seattle to Allentown takes 8h 06m
There are no direct flights from Seattle to Allentown. There are no popular flight routes from Seattle to Allentown.
Search flight deals

  • How far is Seattle/Tacoma Intl to Allentown-Bethlehem by plane?

    The distance between Seattle/Tacoma Intl and Allentown-Bethlehem is about 2336.4 mi. Flights usually cover this in 7h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Allentown-Bethlehem Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Allentown-Bethlehem Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport 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.

  • What is the most popular airline from Seattle to Allentown?

Best airlines flying from Seattle to Allentown

Compare and see reviews for airlines that fly from Seattle to Allentown with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $297Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $383Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Why use momondo?

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

It is quick and easy to find Seattle to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

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

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

How can momondo help me find flights from Seattle 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 Seattle.

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

If you are not ready to book a flight from Seattle 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.

An easier way to manage your Allentown trip

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