Cheap flights from Ontario to San Francisco from C$ 225
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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from Ontario to San Francisco within your budget
Customize your flight search to find flights from Ontario to San Francisco 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 640,016 searches. Data last updated 21 November 2024.
Fly from
Fly to
Route
Depart
Return
Price
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Thu 23/1
6:45 a.m.-12:24 p.m.
1 stop8h 39m
San Francisco
Thu 6/2
1:30 p.m.-12:30 a.m.
1 stop8h 00m
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 30/1
6:20 a.m.-12:24 p.m.
1 stop9h 04m
San Francisco
Sun 2/2
1:30 p.m.-12:40 a.m.
1 stop8h 10m
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Tue 14/1
5:35 p.m.-7:14 a.m.
1 stop16h 39m
San Francisco
Tue 21/1
8:06 a.m.-12:30 a.m.
2 stops13h 24m
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Mon 13/1
5:00 p.m.-11:13 p.m.
1 stop9h 13m
San Francisco
Sat 18/1
5:14 a.m.-9:24 p.m.
2 stops13h 10m
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 30/1
6:15 a.m.-1:05 p.m.
1 stop9h 50m
San Francisco
Sun 2/2
1:55 p.m.-5:29 a.m.
2 stops12h 34m
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 15/12
10:20 a.m.-10:01 p.m.
1 stop14h 41m
San Francisco
Thu 9/1
3:05 p.m.-5:55 a.m.
1 stop11h 50m
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Thu 24/4
6:30 a.m.-1:06 p.m.
1 stop9h 36m
San Francisco
Tue 29/4
7:30 a.m.-9:03 p.m.
2 stops10h 33m
TorontoSan Francisco
YKF - SFO
YKFSFO
Toronto Region of Waterloo Intl
Thu 30/1
6:30 a.m.-1:05 p.m.
1 stop9h 35m
San Francisco
Sun 9/3
1:55 p.m.-1:16 a.m.
1 stop8h 21m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Wed 19/3
3:25 p.m.-9:42 p.m.
1 stop9h 17m
San Francisco
Mon 24/3
10:45 p.m.-9:15 a.m.
1 stop7h 30m
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 2/2
9:35 a.m.-12:24 p.m.
Nonstop5h 49m
San Francisco
Mon 3/2
1:30 p.m.-9:32 p.m.
Nonstop5h 02m
Cheap flight deals from Ontario to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to San Francisco (SFO). 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 Ontario to San Francisco
Cheapest flights from Ontario to San FranciscoExplore the most affordable flight options available from Ontario to San Francisco. 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 Ontario to San Francisco. 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 Ontario to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Ontario with our price prediction graph.
Travel insights for flights from Ontario to San Francisco
Get recent, data-driven insights about flights from Ontario to San Francisco including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Region of Ontario to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to San Francisco (average of C$ 272). Flying from Region of Ontario to San Francisco in June is currently the most expensive (average of C$ 379). 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 ON to SFO?
Find hourly flight availability from Ontario to San Francisco. 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to San Francisco as you normally would.
Weekly flight availability from Region of Ontario to San Francisco
Explore weekly flight availability from Ontario to San Francisco. 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 CAON to SFO are scheduled on a Monday (20 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 San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 21 November 2024.
Read reviews from past customers who have flown Porter Airlines, United Airlines and Air Canada from Ontario to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Related info for your journey
Find useful and relevant information for your journey from Ontario to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Ontario to San Francisco
Discover the top 10 airlines that operate flights from Ontario to San Francisco. 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 640,016 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 Ontario to San Francisco?
Cheapflights helps you search for flights from Ontario to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ontario to San Francisco?
Cheapflights helps you find that perfect flight to San Francisco from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ontario to San Francisco with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to San Francisco, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ontario to San Francisco become cheaper?
Yes! Start tracking prices for Ontario to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.