$403+ Cheap flights from Santa Rosa (STS) to Ontario
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Santa Rosa to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $403 (Mytrip) |
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Find flight deals from Santa Rosa to Ontario
Cheapest flights from Santa Rosa to OntarioExplore the most affordable flight options available from Santa Rosa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Santa Rosa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Santa Rosa to Ontario within your budget
Customize your flight search to find flights from Santa Rosa to Ontario 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 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Santa RosaToronto
STS - YYZ
STSYYZ
Santa Rosa Sonoma County
Thu 3/6
12:38 pm-6:45 am
1 stop15h 07m
Toronto Pearson Intl
Thu 3/13
11:25 am-8:36 am
2 stops24h 11m
Santa RosaToronto
STS - YYZ
STSYYZ
Santa Rosa Sonoma County
Thu 3/6
6:18 pm-2:55 pm
1 stop17h 37m
Toronto Pearson Intl
Thu 3/13
4:20 pm-10:06 am
1 stop20h 46m
Santa RosaMontreal
STS - YUL
STSYUL
Santa Rosa Sonoma County
Fri 3/7
2:02 pm-2:55 pm
3 stops21h 53m
Montreal Pierre Elliott Trudeau Intl
Fri 3/14
1:30 pm-5:11 pm
3 stops30h 41m
Santa RosaMontreal
STS - YUL
STSYUL
Santa Rosa Sonoma County
Fri 3/7
4:16 pm-12:20 pm
2 stops17h 04m
Montreal Pierre Elliott Trudeau Intl
Fri 3/14
7:14 am-3:51 pm
2 stops11h 37m
Santa RosaToronto
STS - YYZ
STSYYZ
Santa Rosa Sonoma County
Sun 1/26
11:12 am-3:05 pm
2 stops24h 53m
Best time to book a flight from Santa Rosa to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Rosa with our price prediction graph.
Travel insights for flights from Santa Rosa to Ontario
Get recent, data-driven insights about flights from Santa Rosa to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Santa Rosa to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Region of Ontario (average of $243). Flying from Santa Rosa to Region of Ontario in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 21, 2025.
Comfort
Crew
Food
Boarding
Overall
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Food
Boarding
Overall
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Food
Boarding
Overall
Entertainment
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them