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Cheap Flights to Sullivan County from $58

View $58 flight on Thu, Oct 1, 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Sullivan County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

How much is the cheapest flight to Sullivan County?

Prices were available within the past 7 days and start at $58 for one-way flights and $122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Frontier Airlines
Frontier Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
United
United

Trending flights to Sullivan County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

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