Find cheap flights from Ontario to Santa Rosa starting at $150.
Book one-way or return flights from Ontario to Santa Rosa from as little as $150. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ONT12:275h 28m1 stopSTS17:55Fri, May 17|Ontario - Santa Rosa|Frontier Airlines$150$27044% OFF44% OFF$270$150
- ONT12:345h 56m1 stopSTS18:30Thu, May 2|Ontario - Santa Rosa|Frontier Airlines$161$27040% OFF40% OFF$270$161
- ONT06:007h 24m1 stopSTS13:24Wed, May 29|Ontario - Santa Rosa|Alaska Airlines$177$27035% OFF35% OFF$270$177
- ONT07:008h 55m1 stopSTS15:55Sat, May 4|Ontario - Santa Rosa|Alaska Airlines$180$180
- ONT16:4120h 42m1 stopSTS13:23Fri, May 3|Ontario - Santa Rosa|Alaska Airlines$182$182
- ONT07:0027h 39m1 stopSTS10:39Mon, May 13|Ontario - Santa Rosa|Alaska Airlines$183$183
- ONT07:008h 55m1 stopSTS15:55Mon, Apr 29|Ontario - Santa Rosa|Alaska Airlines$187$187
- ONT10:0412h 30m1 stopSTS22:34Tue, Jun 4|Ontario - Santa Rosa|Frontier Airlines$193$193
- ONT06:007h 23m1 stopSTS13:23Wed, May 8|Ontario - Santa Rosa|Alaska Airlines$198$198
- ONT10:005h 54m1 stopSTS15:54Sat, May 4|Ontario - Santa Rosa|American Airlines$213$213
- ONT13:003h 5mDirectSTS14:00Sat, May 4|Ontario - Santa Rosa|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Santa Rosa.
- CheapestONT07:1711h 13m2 transferSTS18:30Ontario International Airport - Charles M. Schulz Sonoma County AirportThu, May 16Frontier Airlines$142
- ONT07:1711h 13m2 transferSTS18:30Ontario International Airport - Charles M. Schulz Sonoma County AirportThu, May 16Frontier Airlines$142Find More Flights
Frequently Asked Questions
How to find a cheap flight from Ontario to Santa Rosa
Cheapest nonstop flight price | $150 |
---|---|
Cheapest round-trip ticket price | $183 |
Off-season for travel | October |
Peak season for travel | April |
Flight distance | 12,797.14km |
Popular airline | American Airlines |
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