$178 Find cheap flights from Toronto Kitchener-Waterloo to San Francisco

In the last 3 days, the lowest price for a flight from Toronto Kitchener-Waterloo Airport to San Francisco was $178 for a one-way ticket and $271 for a round-trip.

A passport is required to fly from Toronto Kitchener-Waterloo to San Francisco.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Toronto Kitchener-Waterloo and San Francisco.

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 Toronto Kitchener-Waterloo to San Francisco.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Toronto Kitchener-Waterloo is likely to change within 7 days, so travelers 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 to San Francisco with an airline and back to Toronto Kitchener-Waterloo with another airline. Booking your flights between Toronto Kitchener-Waterloo and SFO can sometimes prove cheaper using this method.

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 to San Francisco from Toronto Kitchener-Waterloo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.