Cheap flights from San Francisco to Ontario from C$ 140
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from San Francisco to Ontario within your budget
Customize your flight search to find flights from San Francisco 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 645,034 searches. Data last updated 21 November 2024.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Mon 9/12
11:24 a.m.-5:20 p.m.
1 stop26h 56m
Toronto Pearson Intl
Wed 11/12
8:00 p.m.-7:14 a.m.
1 stop14h 14m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Wed 4/12
1:30 p.m.-12:28 a.m.
1 stop7h 58m
Montreal Pierre Elliott Trudeau Intl
Mon 9/12
6:45 a.m.-12:24 p.m.
1 stop8h 39m
San FranciscoMontreal
SFO - YUL
SFOYUL
San Francisco
Wed 8/1
3:18 p.m.-4:35 p.m.
1 stop22h 17m
Montreal Pierre Elliott Trudeau Intl
Mon 27/1
6:45 a.m.-12:24 p.m.
1 stop8h 39m
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Fri 24/1
10:45 p.m.-9:15 a.m.
1 stop7h 30m
London
Mon 27/1
3:25 p.m.-9:42 p.m.
1 stop9h 17m
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Fri 17/1
1:55 p.m.-6:00 a.m.
2 stops13h 05m
Toronto Pearson Intl
Sat 25/1
10:05 p.m.-1:05 p.m.
2 stops18h 00m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sun 8/12
1:30 p.m.-12:42 a.m.
1 stop8h 12m
Ottawa
Thu 12/12
8:10 p.m.-1:05 p.m.
2 stops19h 55m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sun 8/12
1:30 p.m.-12:42 a.m.
1 stop8h 12m
Ottawa
Wed 11/12
7:00 p.m.-12:24 p.m.
2 stops20h 24m
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Wed 4/12
1:30 p.m.-9:32 p.m.
Nonstop5h 02m
Toronto Pearson Intl
Sat 7/12
9:35 a.m.-12:24 p.m.
Nonstop5h 49m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Tue 7/1
8:25 a.m.-7:22 p.m.
1 stop7h 57m
Ottawa
Tue 14/1
6:00 a.m.-1:56 p.m.
1 stop10h 56m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Tue 7/1
11:05 p.m.-9:37 p.m.
2 stops19h 32m
Ottawa
Tue 14/1
2:10 p.m.-9:42 p.m.
1 stop10h 32m
Cheap flight deals from San Francisco to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 21 November 2024.
Find flight deals from San Francisco to Ontario
Cheapest flights from San Francisco to OntarioExplore the most affordable flight options available from San Francisco to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.
Explore the most affordable flight options available from San Francisco to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.
Best time to book a flight from San Francisco to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from San Francisco with our price prediction graph.
Travel insights for flights from San Francisco to Ontario
Get recent, data-driven insights about flights from San Francisco to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Francisco to Region of Ontario?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Region of Ontario (average of C$ 178). Flying from San Francisco to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.
What is the cheapest time of day to fly from SFO to ON?
Find hourly flight availability from San Francisco to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.
When flying from San Francisco to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Francisco to Region of Ontario
Explore weekly flight availability from San Francisco to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.
The most flights from SFO to CAON are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
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 21 November 2024.
Read through reviews of airlines operating flights from San Francisco to Ontario, such as WestJet, Alaska Airlines and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Ontario. 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 San Francisco to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Francisco to Ontario
Discover the top 7 airlines that operate flights from San Francisco to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 645,034 searches. Data last updated 21 November 2024.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Ontario?
When you search for this flight from San Francisco to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from San Francisco to Ontario with no change fees?
Yes, we can. To see specific flights from San Francisco to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from San Francisco to Ontario become cheaper?
Yes, Cheapflights offers price alerts on San Francisco to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.