A large, historic stone building with a prominent tower and multiple windows.

Cheap Flights to Ontario County from $50

View $50 flight on Fri, Jan 22, 2027Opens in a new window

Popular airlines to Ontario County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Alaska Airlines

  • Breeze Airways

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How much is the cheapest flight to Ontario County?

Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Breeze Airways
Breeze Airways
Allegiant Air
Breeze Airways
Breeze Airways
Breeze Airways
Southwest Airlines
American Airlines
Delta

Trending flights to Ontario 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

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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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