Cheap flights from Ontario to Santa Rosa from C$ 309
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Santa Rosa
Keep the following information in mind while searching for Ontario to Santa Rosa flight deals. Data was last updated 17 April 2025.
Find flight deals from Ontario to Santa Rosa
Cheapest flights from Ontario to Santa RosaExplore the most affordable flight options available from Ontario to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Explore the most affordable flight options available from Ontario to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Ontario to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoSanta Rosa
YYZ - STS
YYZSTS
Toronto Pearson Intl
Tue 13/5
5:20 p.m.-11:44 a.m.
1 stop21h 24m
Santa Rosa Sonoma County
Wed 9/7
12:53 p.m.-10:19 a.m.
2 stops18h 26m
TorontoSanta Rosa
YYZ - STS
YYZSTS
Toronto Pearson Intl
Mon 28/4
4:45 p.m.-4:44 p.m.
2 stops26h 59m
Santa Rosa Sonoma County
Fri 2/5
7:58 p.m.-3:00 p.m.
1 stop16h 02m
TorontoSanta Rosa
YYZ - STS
YYZSTS
Toronto Pearson Intl
Sun 6/7
6:50 a.m.-11:41 a.m.
1 stop7h 51m
TorontoSanta Rosa
YYZ - STS
YYZSTS
Toronto Pearson Intl
Sun 6/7
10:20 p.m.-2:25 p.m.
2 stops19h 05m
HamiltonSanta Rosa
YHM - STS
YHMSTS
Hamilton
Sun 6/7
6:00 a.m.-7:43 p.m.
2 stops16h 43m
Best time to book a flight from Ontario to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Santa Rosa
Rainfall in Santa Rosa by month
Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 mm per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.
Temperature in Santa Rosa by month
Plan your trip to Santa Rosa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated 17 April 2025.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from Ontario to Santa Rosa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Crew
Overall
Comfort
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Ontario to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ontario to Santa Rosa?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Santa Rosa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Santa Rosa?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Santa Rosa for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to Santa Rosa with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Santa Rosa, users can toggle the no change fees filter when performing a flight search.
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