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Find Seattle to Allentown flights starting at CAD 308.

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

  • One way
  • Round-trip
      • SEA12:00
        7h 54m
        1 stop
        ABE22:54
        Sat, Feb 1|Seattle - Allentown|Delta Air Lines
        CAD 308CAD 926
        67% OFF
        67% OFF
        CAD 926CAD 308

        Choose Delta Air Lines flights from Seattle to Allentown. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 308 including taxes and charges.

      • SEA11:05
        7h 16m
        1 stop
        ABE21:21
        Sat, Feb 1|Seattle - Allentown|United Airlines
        CAD 375CAD 926
        59% OFF
        59% OFF
        CAD 926CAD 375

        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 1, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 375 including taxes and charges.

      • SEA13:43
        7h 33m
        1 stop
        ABE00:16
        Sat, Feb 1|Seattle - Allentown|American Airlines
        CAD 375CAD 926
        59% OFF
        59% OFF
        CAD 926CAD 375

        Choose American Airlines flights from Seattle to Allentown. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 375 including taxes and charges.

      • SEA07:00
        6h 55m
        1 stop
        ABE16:55
        Thu, Jan 9|Seattle - Allentown|United Airlines
        CAD 386
        CAD 386

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Thu, Jan 9, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 386 including taxes and charges.

      • SEA07:00
        6h 55m
        1 stop
        ABE16:55
        Sun, Feb 2|Seattle - Allentown|United Airlines
        CAD 386
        CAD 386

        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 2, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 386 including taxes and charges.

      • SEA07:00
        6h 55m
        1 stop
        ABE16:55
        Tue, Jan 28|Seattle - Allentown|United Airlines
        CAD 388
        CAD 388

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 388 including taxes and charges.

      • SEA07:00
        6h 55m
        1 stop
        ABE16:55
        Thu, Jan 30|Seattle - Allentown|United Airlines
        CAD 389
        CAD 389

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Thu, Jan 30, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 389 including taxes and charges.

      • SEA07:00
        6h 55m
        1 stop
        ABE16:55
        Wed, Jan 22|Seattle - Allentown|United Airlines
        CAD 401
        CAD 401

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Jan 22, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 401 including taxes and charges.

      • SEA07:55
        10h 26m
        1 stop
        ABE21:21
        Sat, Feb 1|Seattle - Allentown|Alaska Airlines
        CAD 508
        CAD 508

        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 1, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 508 including taxes and charges.

      • SEA11:05
        7h 16m
        1 stop
        ABE21:21
        Sat, Jan 18|Seattle - Allentown|United Airlines
        CAD 538
        CAD 538

        Choose United Airlines flights from Seattle to Allentown. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Jan 18, arriving at Lehigh Valley International Airport. One-way Prices start from CAD 538 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        ABE02:00 pm
        Wed, Jan 8|Seattle - Allentown|Delta Air Lines
        Find More Flights
        Find More Flights

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

When is the cheapest 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.

Find Cheapest Airlines Flying from Seattle to Allentown

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 305
Delta Air Lines
From CAD 308
Alaska Airlines
From CAD 315
Southwest Airlines
From CAD 359
United Airlines
From CAD 375
American Airlines
From CAD 375

Find more flights and airlines

Alternative Routes for Seattle to Allentown Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Allentown.

  • Cheapest
    Frontier Airlines
    SEA
    15:18
    22h 37m
    2 transfer
    ABE
    16:55
    Seattle-Tacoma International Airport - Lehigh Valley International Airport
    Sun, Feb 2Frontier Airlines
    CAD 305
  • Frontier Airlines
    SEA
    15:18
    22h 37m
    2 transfer
    ABE
    16:55
    Seattle-Tacoma International Airport - Lehigh Valley International Airport
    Sun, Feb 2Frontier Airlines
    CAD 305
    Find More Flights

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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around CAD 958.

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

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

  • How many airports in Allentown (ABE)?

    There are 1 airport(s) in Allentown (ABE): Lehigh Valley International Airport.

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 for Seattle to Allentown Flights

Cheapest direct flight priceCAD 308
Off-season travel monthFebruary
Peak season for travelOctober
Flight distance3,761.16km
Popular airlineAlaska Airlines

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