Find cheap flights from Ontario to San Francisco Bay Area – Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Francisco Bay Area.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to San Francisco Bay Area is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to San Francisco Bay Area with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Ontario and San Francisco Bay Area are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (58 flights per week), Air Canada (57 flights per week), and Air New Zealand (44 flights per week).

There are 2 airports in San Francisco Bay Area. The busiest airport is San Francisco Airport (SFO), with 89% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in San Francisco Bay Area is San Francisco Airport (SFO), with an average flight price of C$ 569.

Based on KAYAK data, the cheapest day to fly to San Francisco Bay Area is Thursday when round-trip tickets can be as cheap as C$ 729. On the other hand, the most expensive day to fly is Sunday, when round-trip prices are C$ 1,180 on average.

The cheapest time of day to fly to San Francisco Bay Area is generally in the morning, when round-trip flights cost C$ 716 on average. Morning departures are around 48% cheaper than evening flights, on average. The most expensive time of day to fly to San Francisco Bay Area is generally in the evening, which is peak travel time and where the average cost of a ticket is C$ 1,381.

The cheapest ticket to San Francisco Bay Area from Ontario found in the last 5 days was to San Francisco, at C$ 438 round-trip. The most popular route is Toronto Pearson Intl Airport (YYZ) to San Francisco (SFO), and the cheapest round-trip airline ticket found on this route in the last 5 days was C$ 438.

The cheapest month for flights from Ontario to San Francisco Bay Area is February, when tickets cost C$ 346 (return) on average. On the other hand, the most expensive months are August and January, when the average cost of round-trip tickets is C$ 527 and C$ 466 respectively.

To get a below-average price on a flight from Ontario to San Francisco Bay Area, you should book around 4 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

From Ontario, there are direct flights to San Francisco Bay Area from one city. This city is Toronto and there are 232 direct flights each week.

There are around 34 direct flights from within Ontario to San Francisco Bay Area every day. Most flights (72%) depart in the morning.

Each week there are around 232 direct flights from within Ontario to San Francisco Bay Area. The most common day for departures is Saturday, with 17% of flights taking off on this day.

An average direct flight from Ontario to San Francisco Bay Area takes 14h 35m, covering a distance of 5918 km. The shortest route is Toronto Pearson Intl Airport (YYZ) to San Francisco (SFO) with an average flight time of 5h 35m.

There aren’t any long-haul (6-12 hour flight duration) or short-haul (up to 3 hour flight duration) flights to San Francisco Bay Area. Instead, there are 232 medium-haul flights (3-6 hour flight duration), with the most arriving from Toronto.

Based on KAYAK flight searches, the most popular destination is San Francisco (96% of total searches to San Francisco Bay Area). The next most popular destinations are Oakland (3%) and Santa Rosa (1%).