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Flights from Seattle to Allentown Starting at €247

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SEA07:00
        6h 59m
        1 stop
        ABE16:59
        Tue, Mar 11|Seattle - Allentown|United Airlines
        €247€462
        47% OFF
        47% OFF
        €462€247

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Mar 11, arriving at Lehigh Valley International Airport. One-way Prices start from €247 including taxes and charges.

      • SEA08:55
        9h 29m
        1 stop
        ABE21:24
        Sat, Feb 22|Seattle - Allentown|Alaska Airlines
        €332€462
        28% OFF
        28% OFF
        €462€332

        Choose Alaska Airlines flights from Seattle to Allentown. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 22, arriving at Lehigh Valley International Airport. One-way Prices start from €332 including taxes and charges.

      • SEA23:59
        13h 59m
        1 stop
        ABE16:58
        Sun, Mar 2|Seattle - Allentown|Alaska Airlines
        €346€462
        25% OFF
        25% OFF
        €462€346

        Choose Alaska Airlines flights from Seattle to Allentown. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Mar 2, arriving at Lehigh Valley International Airport. One-way Prices start from €346 including taxes and charges.

      • SEA23:59
        14h
        1 stop
        ABE16:59
        Sun, Mar 9|Seattle - Allentown|American Airlines
        €349
        €349

        Choose American Airlines flights from Seattle to Allentown. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Sun, Mar 9, arriving at Lehigh Valley International Airport. One-way Prices start from €349 including taxes and charges.

      • SEA10:52
        7h 32m
        1 stop
        ABE21:24
        Sat, Feb 22|Seattle - Allentown|United Airlines
        €359
        €359

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 22, arriving at Lehigh Valley International Airport. One-way Prices start from €359 including taxes and charges.

      • SEA10:52
        7h 32m
        1 stop
        ABE21:24
        Sun, Mar 2|Seattle - Allentown|United Airlines
        €360
        €360

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Mar 2, arriving at Lehigh Valley International Airport. One-way Prices start from €360 including taxes and charges.

      • SEA07:05
        6h 53m
        1 stop
        ABE16:58
        Sat, Feb 15|Seattle - Allentown|United Airlines
        €362
        €362

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 15, arriving at Lehigh Valley International Airport. One-way Prices start from €362 including taxes and charges.

      • SEA07:00
        6h 57m
        1 stop
        ABE16:57
        Sat, Apr 12|Seattle - Allentown|United Airlines
        €365
        €365

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Apr 12, arriving at Lehigh Valley International Airport. One-way Prices start from €365 including taxes and charges.

      • SEA10:52
        7h 32m
        1 stop
        ABE21:24
        Sun, Feb 16|Seattle - Allentown|United Airlines
        €365
        €365

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 16, arriving at Lehigh Valley International Airport. One-way Prices start from €365 including taxes and charges.

      • SEA07:00
        6h 59m
        1 stop
        ABE16:59
        Wed, Mar 19|Seattle - Allentown|United Airlines
        €376
        €376

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 19, arriving at Lehigh Valley International Airport. One-way Prices start from €376 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        ABE02:00 pm
        Thu, Feb 20|Seattle - Allentown|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to Allentown flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS408

    Alaska Airlines

    06:00

    SEA

    4.1h

    12:04

    ORD

    SMTWTFS
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  2. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  3. DL569

    Delta Air Lines

    06:00

    SEA

    4.9h

    13:54

    ATL

    SMTWTFS
    Search

  4. DL5246

    Delta Air Lines

    15:10

    ATL

    2.1h

    17:16

    ABE

    SMTWT-S

  5. UA1448

    United Airlines

    07:05

    SEA

    4.2h

    13:14

    ORD

    SMTWTFS
    Search

  6. UA4461

    United Airlines

    13:55

    ORD

    2.0h

    16:57

    ABE

    SMTWTFS

  7. DL2055

    Delta Air Lines

    07:20

    SEA

    4.2h

    13:31

    ORD

    SMTWTFS
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  8. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  9. UA2296

    United Airlines

    10:52

    SEA

    4.1h

    16:58

    ORD

    SMTWTFS
    Search

  10. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  11. AA2407

    American Airlines

    13:30

    SEA

    5.3h

    21:47

    CLT

    S--WT-S
    Search

  12. AA5053

    American Airlines

    22:37

    CLT

    1.7h

    00:21

    ABE

    SMTWTFS

  13. DL542

    Delta Air Lines

    13:40

    SEA

    5.0h

    21:43

    ATL

    SMTWTFS
    Search

  14. DL5035

    Delta Air Lines

    21:21

    ATL

    2.1h

    23:25

    ABE

    SMTWTFS

  15. DL870

    Delta Air Lines

    17:35

    SEA

    3.9h

    23:30

    DFW

    SMTWTFS
    Search

  16. DL401

    Delta Air Lines

    05:50

    DFW

    2.2h

    09:03

    ATL

    SMTWTFS

  17. DL5241

    Delta Air Lines

    10:03

    ATL

    2.1h

    12:08

    ABE

    SMTWTFS

  18. AA6234

    American Airlines

    17:45

    SEA

    2.9h

    21:40

    PHX

    SMTWTFS
    Search

  19. AA3088

    American Airlines

    23:59

    PHX

    3.9h

    06:55

    CLT

    SMTWTFS

  20. AA5156

    American Airlines

    09:00

    CLT

    1.8h

    10:46

    ABE

    SMTWTFS

  21. AS461

    Alaska Airlines

    23:59

    SEA

    3.9h

    05:53

    ORD

    SMTWTFS
    Search

  22. UA4461

    United Airlines

    13:55

    ORD

    2.0h

    16:57

    ABE

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Seattle to Allentown

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Seattle (SEA) to Allentown (ABE) the cheapest?

    Airlines adjust prices for flights from Seattle to Allentown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Allentown (ABE) cost?

    According to Trip.com's data, the lowest price is around €641.

  • What is the transportation method from the main airport to downtown in Allentown?

    • The distance from Lehigh Valley International Airport to downtown is about 6 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Seattle to Allentown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Allentown. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Seattle to Allentown

Cheapest nonstop flight price€247
Off-season for travelFebruary
Peak season for travelNovember
Flight distance3,761.16 km
Popular airlineAlaska Airlines

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