Flights from Toronto to San Francisco
North AmericaYear-round

Cheap Flights from Toronto to San Francisco

Track economy fares on the YYZSFO route and get alerts when prices drop.

From
Toronto
YYZ
To
San Francisco
SFO

Route Intelligence: TorontoSan Francisco

Flight Duration

5 hr 30 min (Direct)

Price Guidance

A good deal is under $350 roundtrip. Standard fare is $550+.

Peak Season

June to August

Top Airlines

Air Canada, United Airlines, WestJet

Booking Tip

Book 6-8 weeks in advance for the best fares. Flying Tuesday or Wednesday can save 15-20% compared to weekend departures.

Track TorontoSan Francisco Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

Explore BusinessClassSignal.com →

Other Routes to San Francisco

More Destinations in North America

Route Briefing: Toronto to San Francisco

San Francisco has a way of getting under your skin, and the good news for Torontonians is that getting there is genuinely straightforward — a direct flight of around five and a half hours puts you on the West Coast without a single layover to stress about. Air Canada, United Airlines, and WestJet all service this route year-round, so you have real options when it comes to timing and price.

Speaking of price, this is a route where patience pays off. A roundtrip fare under $350 is a genuinely good deal, and it's achievable if you book six to eight weeks ahead. Midweek departures — Tuesday or Wednesday specifically — can shave a meaningful chunk off the standard fare compared to flying out on a Friday with everyone else. If your schedule has any flexibility at all, use it here.

Summer, from June through August, is peak season, and San Francisco in summer has a catch that surprises many first-timers: the famous fog. Karl, as locals affectionately call it, rolls in off the Pacific and can keep temperatures surprisingly cool even in July. Pack a layer regardless of what the calendar says. If you want warmer, sunnier days, September and October are arguably the city's finest months — the fog retreats, the crowds thin slightly, and the light over the bay is extraordinary.

The city itself rewards curiosity at every turn. Walk across the Golden Gate Bridge on a clear morning, wander through the oldest Chinatown in North America, and lose an afternoon exploring the Victorian painted houses of Alamo Square. The neighbourhoods each have their own distinct personality — the Mission's murals and taquerias, the Castro's history, the Ferry Building's farmers market along the Embarcadero. San Francisco is also your gateway to Northern California wine country; Napa and Sonoma are both within easy reach for a day trip.

From San Francisco International Airport, BART — the Bay Area Rapid Transit system — connects directly to downtown San Francisco, making it one of the more painless airport-to-city journeys you'll find in any major American city. Skip the taxi queue and take the train.

One tip that genuinely enhances the experience: buy a Clipper card for public transit. San Francisco's Muni system covers the city extensively, and getting around by cable car, streetcar, and bus is both affordable and part of the experience itself. Save the rideshares for when you truly need them.

How much are flights from Toronto to San Francisco in 2026?

Flight prices from Toronto (YYZ) to San Francisco (SFO) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $350 roundtrip. Standard fare is $550+. Popular carriers on this route include Air Canada, United Airlines, WestJet. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Toronto to San Francisco fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the YYZ to SFO route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 6-8 weeks in advance for the best fares. Flying Tuesday or Wednesday can save 15-20% compared to weekend departures.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.