ABE - SEA

$210 Find Cheap Flights from Allentown to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$417
Typical prices: $394-$786
American Airlines
Sun 2/4Wed 2/7
ABE - SEA • 1 stop
Cheapest one-way
$210
Typical prices: $174-$364
American Airlines
Sat 1/13
ABE - SEA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Allentown and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 37% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $436 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 29m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Allentown to Seattle (ABE-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Allentown to Seattle

Thu, Feb 4 - Sun, Feb 7
American Airlines Logo
6:59 am - 1:59 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
10h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
11:31 pm - 12:18 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
9h 47m1 stop Charlotte Douglas
$417American Airlines
Fri, Dec 18 - Sun, Jan 3
Delta Logo
6:39 am - 12:41 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:06 pm - 12:14 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
10h 08m1 stop Atlanta Hartsfield-Jackson
$417Delta
Sun, Dec 20 - Sun, Jan 3
Delta Logo
6:25 am - 12:57 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:06 pm - 12:14 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
10h 08m1 stop Atlanta Hartsfield-Jackson
$417Delta
Fri, Apr 16 - Sun, Apr 18
Delta Logo
1:00 pm - 8:46 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
10h 46m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 5:12 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 12m1 stop Atlanta Hartsfield-Jackson
$419Delta
Sat, Dec 19 - Sun, Jan 3
Delta Logo
6:25 am - 2:43 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
11h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:06 pm - 12:14 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
10h 08m1 stop Atlanta Hartsfield-Jackson
$438Delta
Tue, Apr 27 - Sat, May 1
Delta Logo
1:00 pm - 6:59 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 5:12 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 12m1 stop Atlanta Hartsfield-Jackson
$439Delta
Fri, Nov 13 - Wed, Nov 18
Delta Logo
6:00 pm - 11:57 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:40 pm - 12:04 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
10h 24m1 stop Atlanta Hartsfield-Jackson
$459Delta
Fri, Nov 13 - Wed, Nov 18
Delta Logo
6:00 pm - 11:57 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:40 pm - 12:04 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
9h 24m1 stop Atlanta Hartsfield-Jackson
$459Delta
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:15 pm - 12:35 amABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
10:43 am - 10:59 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
9h 16m1 stop Chicago O'Hare Intl
$495American Airlines
Tue, Nov 10 - Sat, Nov 14
American Airlines Logo
6:15 pm - 12:35 amABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
10:46 am - 11:03 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
9h 17m1 stop Chicago O'Hare Intl
$495American Airlines
Booking Insights

Price, demand and travel trends for Allentown to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Allentown to Seattle?

Round-trip flights from Allentown to Seattle typically range from $394 to $786. The lowest price found in the past 5 days was $417, on American Airlines.

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Key details for Allentown to Seattle flights

Low season

November

Cheapest flight

$210
Beat the crowds with an average 87% drop in travelers.
The most popular month to fly with an average 122% increase in travelers.
One-way flight from Allentown to Seattle

When to book flights from Allentown to Seattle

Are your dates flexible? Find out the best times to travel from Allentown to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Allentown to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Allentown to Seattle?

    Only Economy Class is available on flights from Allentown to Seattle.

  • How long is a flight from Allentown to Seattle?

    A nonstop flight from Allentown to Seattle takes 00m, covering 2,336 miles.

  • Do I need a passport to fly from Allentown to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Allentown to Seattle flight?

    Round-trip flights from Allentown to Seattle range from $394 to $786, with an average of $548 over the past 12 months. Anything below $394 counts as a good deal.

  • Have flight prices from Allentown to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $417 to $2,218. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Allentown to Seattle looking right now?

    One-way fares from Allentown to Seattle are currently higher than usual. Average one-way flight prices are about $440, which is 52% above the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Allentown to Seattle?

    Flights from Allentown to Seattle usually depart from Allentown-Bethlehem (ABE) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Allentown to Seattle pass through?

    One-stop flights from Allentown to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 46% of one-stop connections
    • Philadelphia (PHL) - 39% of one-stop connections
    • Charlotte Douglas (CLT) - 8% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Allentown to Seattle?

    Yes. Flexible dates can save you up to 48% on flights from Allentown to Seattle. Wednesday is the cheapest departure day at $376 round-trip on average, while Tuesday is the most expensive at $722, a difference of $346.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Allentown to Seattle?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 29m, compared with 8h 36m via Atlanta Hartsfield-Jackson (ATL) and 8h 43m via Charlotte Douglas (CLT).

  • What is the time difference between Allentown and Seattle?

    Seattle is 3 hours behind Allentown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking Allentown to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $376, about $346 less than Tuesday fares (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Allentown to Seattle trip for September. Fares historically average $348 round-trip in that month - typically $713 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Allentown to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle