A vineyard with rows of grapevines under a clear sky.

Cheap Flights to Sonoma County from $29

View $29 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • Frontier Airlines

  • United

  • Delta

  • JetBlue Airways

  • Southwest Airlines

How much is the cheapest flight to Sonoma County?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
Delta
American Airlines
Alaska Airlines

Airports in Sonoma County

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

Trending flights to Sonoma 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.

Frontier Airlines

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