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Cheap Flights from Ontario to Santa Rosa, CA, United States - ONT to STS Last modified: May 30, 2016 1:35 PM

Popular flights from Ontario to Santa Rosa Last modified: May 30, 2016 1:35 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 23, 2016 Jul 30, 2016 $586
American Airlines
Departure Date Return Date Lowest Price
Aug 27, 2016 Aug 29, 2016 $2,118

How Much Does it Cost to Fly from Ontario to Santa Rosa (ONT to STS)?

We have collected flight cost data from across the web for travel from Ontario to Santa Rosa, and have found the average flight price for this trip to be $611.

When Can I Buy the Cheapest Flight from Ontario to Santa Rosa (ONT to STS)?

Airlines can adjust prices for plane tickets from Ontario to Santa Rosa based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Ontario and Santa Rosa, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Ontario - ONT

FlightsAirlineLowest Price
Ontario to San Francisco United $135
Ontario to Oakland United $768

Cheap Domestic Flights to Santa Rosa - STS

FlightsAirlineLowest Price
Los Angeles to Santa Rosa American, Alaska, United $197
San Diego to Santa Rosa American, Alaska $227
Las Vegas to Santa Rosa American, Alaska $572
Burbank to Santa Rosa American, Alaska $762
Santa Ana to Santa Rosa Alaska $152
Long Beach to Santa RosaCheck Dates
Las Vegas to San Francisco American, Alaska, JetBlue, Frontier, United, Virgin America $67
Los Angeles to Oakland Boutique, Alaska, Spirit, United $81
San Diego to San Francisco American, Alaska, United, Virgin America $151
Los Angeles to San Jose American, Alaska, United $132
Santa Ana to San Francisco United $132
Los Angeles to Sacramento American, Alaska, JetBlue, United $137
Long Beach to San Francisco JetBlue, United $117
Las Vegas to Oakland American, JetBlue, Spirit, United $80
Palm Springs to San Francisco American, Alaska, United, Virgin America $157
Burbank to San Francisco United $132
Las Vegas to Sacramento American, Alaska, JetBlue, United $197
Santa Barbara to San Francisco United $366
San Diego to Oakland American, Alaska, Spirit, United $148
Los Angeles to Reno American, Alaska, United $239
Las Vegas to San Jose American, Alaska, United $210
San Diego to Sacramento American, Alaska, United $168
Long Beach to Oakland Alaska, JetBlue, United $117
Santa Ana to Oakland United $375
Burbank to Oakland United $986
Bakersfield to San Francisco United $437
San Luis Obispo to San Francisco United $130
Los Angeles to Monterey American, Alaska, United $123
Cheap Flights from Ontario to Santa Rosa, CA, United States, from $586 Round trip from ONT to STS