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Find the best flight to Allentown

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Great deals to Allentown

We’ve searched 100s of deals recently found by travellers.*
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Sun, 9/12 - Tue, 11/12
American Airlines - 1 Stop, Roundtrip, Economy
US$258
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Thu, 6/12 - Sun, 9/12
American Airlines - 1 Stop, Roundtrip, Economy
US$261
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Mon, 3/12 - Tue, 18/12
American Airlines - 1 Stop, Roundtrip, Economy
US$316
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Sun, 2/12 - Sun, 16/12
American Airlines - 1 Stop, Roundtrip, Economy
US$321
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Thu, 29/11 - Thu, 13/12
American Airlines - 1 Stop, Roundtrip, Economy
US$321
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Fri, 7/12 - Tue, 11/12
American Airlines - 1 Stop, Roundtrip, Economy
US$343
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Tue, 7/5 - Tue, 21/5
American Airlines - 1 Stop, Roundtrip, Economy
US$375
Washington DC, DC (WAS) Philadelphia, PA (PHL)
Fri, 8/3 - Tue, 12/3
American Airlines - 1 Stop, Roundtrip, Economy
US$375
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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 travellers 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.
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Flight stats for Allentown - did you know?
  • Allentown is 65 km from Philadelphia Intl Airport (Philadelphia, PA).
  • Philadelphia Intl Airport (Philadelphia, PA)
    • Right now, 54 airlines operate out of Philadelphia Intl Airport.
    • Philadelphia Intl Airport offers nonstop flights to 122 cities.
    • Every week, at least 2,847 domestic flights and 599 international flights depart from Philadelphia Intl Airport.
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