SEA - ABE

$195 Find Cheap Flights from Seattle to Allentown - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $496-$796
United Airlines
Sun 10/7Sun 10/14
SEA - ABE • 1 stop
Cheapest one-way
$195
Typical prices: $258-$528
United Airlines
Sun 10/7
SEA - ABE • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Allentown. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 34% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $481 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 09m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Allentown (SEA-ABE)

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

Recent round-trip flight deals from Seattle to Allentown

Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
11:13 pm - 9:35 amSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
7h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
5:43 pm - 10:56 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 13m1 stop Chicago O'Hare Intl
$359United Airlines
Tue, Oct 6 - Wed, Oct 14
Delta Logo
6:00 am - 5:16 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:03 pm - 11:52 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 49m1 stop Atlanta Hartsfield-Jackson
$359Delta
Tue, Oct 6 - Sat, Oct 10
Delta Logo
6:00 am - 5:16 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:03 pm - 11:52 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 49m1 stop Atlanta Hartsfield-Jackson
$359Delta
Tue, Oct 6 - Tue, Oct 13
Delta Logo
6:00 am - 5:16 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:03 pm - 11:52 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 49m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sun, Nov 1 - Wed, Nov 11
American Airlines Logo
6:12 am - 5:41 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
6:11 pm - 12:35 amABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 24m1 stop Chicago O'Hare Intl
$369American Airlines
Fri, Sep 18 - Sun, Sep 20
American Airlines Logo
10:36 pm - 12:25 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
10h 49m1 stop Charlotte Douglas
American Airlines Logo
5:10 pm - 12:11 amABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
10h 01m1 stop Chicago O'Hare Intl
$379American Airlines
Sun, Nov 1 - Wed, Nov 11
American Airlines Logo
6:12 am - 5:41 pmSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
8h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
6:11 pm - 12:35 amABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
9h 24m1 stop Chicago O'Hare Intl
$379American Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
11:13 pm - 9:35 amSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
7h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
10:37 am - 8:37 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
13h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$390United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
11:00 pm - 9:57 amSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
10:32 am - 8:43 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
13h 11m2 stops Chicago O'Hare Intl San Francisco
$420United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
11:00 pm - 9:57 amSEA  Seattle/Tacoma Intl-ABE Allentown-Bethlehem
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
10:32 am - 4:07 pmABE  Allentown-Bethlehem-SEA Seattle/Tacoma Intl
8h 35m1 stop Chicago O'Hare Intl
$437United Airlines
Booking Insights

Price, demand and travel trends for Seattle to Allentown flights

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

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

Round-trip flights from Seattle to Allentown start at $359. Prices are below average for this route right now, with typical round-trip fares ranging from $496 to $796. The lowest price found in the past 5 days was $359 on United Airlines.

What's the cheapest day of the week to fly from Seattle to Allentown?

Wednesday is the cheapest day of the week to fly from Seattle to Allentown, it is 38% cheaper than the average day. Sunday is the most expensive day with flight prices 47% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Seattle to Allentown flights

Low season

March

Cheapest flight

$195
Most popular time to fly with an average 8% increase in price.
Flight from Seattle to Allentown

When to book flights from Seattle to Allentown

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

Your Seattle to Allentown flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

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

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

    • Chicago O'Hare Intl (ORD) - 74% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
    • Philadelphia (PHL) - 11% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 58% on the Seattle to Allentown route. Wednesday is the cheapest departure day at $372 round-trip on average, while Sunday is the most expensive at $876, a difference of $504. 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 long is a flight from Seattle to Allentown?

    A nonstop flight from Seattle to Allentown takes 0h 00m, covering 2,336 miles.

  • What are the earliest and latest flights from Seattle to Allentown?

    These are the earliest and latest flight times available from Seattle to Allentown:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

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

    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.

  • Have flight prices from Seattle to Allentown 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 $359 to $2,290. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Seattle to Allentown are currently in line with typical prices for this route. Average one-way fares are about $310.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 09m, compared with 8h 27m via Philadelphia (PHL) and 8h 32m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Seattle and Allentown?

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

  • What car rental options are available at Allentown-Bethlehem Airport (ABE)?

    Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · Alamo
    · Dollar
    · Budget
    · Hertz
    · Thrifty

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

    Round-trip flights from Seattle to Allentown range from $496 to $796, with an average of $594 over the past 12 months. Anything below $496 counts as a good deal.

Your guide to booking Seattle to Allentown flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $372 - about $504 less than Sunday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Allentown trip for December. Fares historically average $394 round-trip in that month - typically $495 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Allentown-Bethlehem Airport.
    - Days Hotel by Wyndham Allentown Airport / Lehigh Valley
    - Super 8 by Wyndham Allentown
    - Hilton Garden Inn Allentown Bethlehem Airport

Everything you need to know for your flight from Seattle to Allentown

Information on your arrival and departure airports

Seattle (SEA)
Allentown (ABE)