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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Route Summary: TorontoSan Francisco

From
Toronto (YYZ)
To
San Francisco (SFO)
Duration
5 hr 30 min (Direct)
Airlines
Air Canada, United Airlines, WestJet
Price Guide
A good deal is under $350 roundtrip. Standard fare is $550+.
Tracking
FlightKitten scans 220+ airlines 2× daily

Airport Ground Transit: Arriving in San Francisco

Getting from SFO airport to the city center

BART train takes approximately 30 minutes from SFO to downtown San Francisco

Local Currency
US Dollar ($)
Transit Tip
Public airport trains & express buses save up to 70% over standard airport taxis.
Fare Savings
Buy contactless transit cards at airport arrival kiosks for discounted multi-day travel.

Economy Baggage & Budget Carrier Guide

Maximize savings on Toronto to San Francisco economy airfare

Low-Cost Carriers Serving San Francisco

Airlines offering competitive budget fares include Southwest Airlines, Spirit Airlines. Compare their base rates against full-service carriers once baggage fees are factored in.

Carry-On vs. Personal Item Rules

Basic economy fares on transatlantic and domestic routes often restrict free baggage to one small under-seat personal item. Add carry-on bags during initial booking to avoid steep gate-check surcharges.

Seasonality & Fare Calendar: TorontoSan Francisco

Historical pricing cycles and best times to book economy seats

Lowest Fares (Off-Peak)
September to November

Off-peak months offer typical fare discounts of 25–40% compared to summer highs.

Peak Season Warning
June to August

High demand drives fares up. Set your FlightKitten alert 4–6 months in advance for peak travel.

Optimal Booking Window
6 to 12 Weeks Ahead

Airlines typically release promotional inventory 45–90 days before departure on this corridor.

220+
Airlines Monitored
Daily Scanning
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Deal Briefings
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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 is an economy flight price monitoring platform that scans 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. Learn more about how FlightKitten tracking works.

See our full San Francisco destination guide for all available routes. Also popular: Toronto to Anchorage.

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 on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.