NZ$347 Cheap Flights Toronto to San Francisco (YYZ-SFO)

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Pearson Intl. Airport (YYZ) to San Francisco Airport was NZ$652. Cheap fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Toronton Pearson to SFO flights, you'll see a "no change fees" filter for you to select.

It's around 3 600 kilometres from Toronton Pearson to SFO, so expect to be flying for a while. Keep yourself occupied with things like playing cards (if you're travelling with friends) or a good old-fashioned book.

With 91 flights a month from Pearson Intl. Airport (YYZ) to SFO, Air Canada (AC) is a great choice. If you're eager for more options, have a look at the ticket prices from United Airlines (UA). This carrier operates 30 flights monthly between these airports.

Last-minute planners can sometimes score a bargain, with some of the cheapest airfares from Pearson Intl. Airport (YYZ) to SFO popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.