Flights to New Castle from Plattsburgh - $142

Popular airlines from Plattsburgh to New Castle

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Plattsburgh to New Castle (BTV-ILG)

Prices were available within the past 7 days and start at $142 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
American Airlines
Frontier Airlines
Contour Airlines
United
Delta
*Available to One Key members.