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Find the best flight from Seattle to Allentown

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Great deals to Allentown
We’ve searched 100s of deals recently found by travelers.*
Washington DC, DC (WAS) Allentown, PA (ABE)
Tue, 10/9 - Wed, 10/17
United Airlines - 1 Stop, Roundtrip, Economy
$234
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Washington DC, DC (WAS) Allentown, PA (ABE)
Wed, 11/28 - Wed, 12/5
United Airlines - 1 Stop, Roundtrip, Economy
$234
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Washington DC, DC (WAS) Allentown, PA (ABE)
Sat, 12/1 - Sat, 12/8
United Airlines - 1 Stop, Roundtrip, Economy
$234
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Washington DC, DC (WAS) Allentown, PA (ABE)
Tue, 9/4 - Tue, 9/25
United Airlines - 1 Stop, Roundtrip, Economy
$258
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Washington DC, DC (WAS) Allentown, PA (ABE)
Fri, 10/12 - Sat, 10/20
United Airlines - 1 Stop, Roundtrip, Economy
$259
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Washington DC, DC (WAS) Allentown, PA (ABE)
Wed, 9/5 - Thu, 9/20
United Airlines - 1 Stop, Roundtrip, Economy
$283
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Washington DC, DC (WAS) Allentown, PA (ABE)
Thu, 9/6 - Fri, 9/21
United Airlines - 1 Stop, Roundtrip, Economy
$283
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Washington DC, DC (WAS) Allentown, PA (ABE)
Wed, 9/5 - Thu, 9/20
United Airlines - 1 Stop, Roundtrip, Economy
$283
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Route information
  • Seattle, WA is 2,340 miles from Allentown
  • San Francisco, CA - SFO International Airport is the most popular connection for one stop flights between Seattle, WA and Allentown
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Arrival information
  • Lehigh Valley Intl Airport is the closest major airport to Allentown.
  • Lehigh Valley Intl Airport (Allentown, PA)
    • Right now, 8 airlines operate out of Lehigh Valley Intl Airport.
    • Lehigh Valley Intl Airport offers nonstop flights to 10 cities.
    • Every week, at least 146 domestic flights depart from Lehigh Valley Intl Airport.
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