A waterfall cascading over a rocky cliff into a clear pool surrounded by forest.

Cheap Flights to Siskiyou County from $66

View $66 flight on Fri, Nov 13, 2026Opens in a new window

Popular airlines to Siskiyou County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Today's featured flight deals to Siskiyou County

NonstopCarry-on includedLower price than typical

How much is the cheapest flight to Siskiyou County?

Prices were available within the past 7 days and start at $66 for one-way flights and $119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Allegiant Air
Allegiant Air
Alaska Airlines
Bargain Flight
Bargain Flight
American Airlines
United
Bargain Flight
Delta

Airports in Siskiyou County

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to Siskiyou 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.

Explore a world of travel with Expedia