Which airlines fly direct between Toronto and San Francisco?

Airlines operating direct flights include Air Canada, WestJet, United Airlines, Alaska Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $249 depending on season and advance booking.

Home FlightsToronto to San Francisco

Verified Route Guide

Flights from Toronto to San Francisco

Q: How long is the flight from Toronto to San Francisco?

The average nonstop flight time from Toronto (YYZ) to San Francisco (SFO) is approximately 4h 50m covering a distance of 3628 km.

Toronto Pearson International (YYZ) → San Francisco International (SFO)

Fares From$249

Find Tickets Now

Flight Time

4h 50m

Nonstop average

Distance

3628 km

Air route corridor

Best Time to Fly

Year-Round (Best rates booked 3-5 weeks ahead)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Toronto to San Francisco

Cheap flights from Toronto (YYZ) to San Francisco (SFO). Compare Air Canada fares from $249 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Toronto Pearson International and San Francisco International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Air Canada

WestJet

United Airlines

Alaska Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Toronto (YYZ) to San Francisco (SFO)
Flight Distance	3,628 kilometers / 2,254 miles
Average Flight Duration	4h 50m (nonstop)
Starting Fare	From $249 (0% added booking fees)
Operating Airlines	Air Canada, WestJet, United Airlines, Alaska Airlines
Optimal Travel Season	Year-Round (Best rates booked 3-5 weeks ahead)

Return Flight Route

San Francisco (SFO) to Toronto (YYZ)

Nonstop return tickets from $249 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Toronto to San Francisco?

The nonstop flight takes approximately 4h 50m, traversing 3628 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.