$115 Cheap Air Canada flights Calgary (YYC) to San Francisco (SFO)

You’ll discover affordable return Air Canada flights from $170 from YYC to SFO by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $115 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or return flights to San Francisco in February or April. You could find lower fares with Air Canada during these off-peak travel months.

Getting the best Air Canada deals from YYC to SFO is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, hit search and use the “Nonstop” filter on Expedia to find any direct flights from YYC to SFO with Air Canada or other carriers.

Find Air Canada’s earliest flights from YYC to SFO by using the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Air Canada flights from Calgary Intl. Airport (YYC) to San Francisco touch down at San Francisco Intl. Airport (SFO). This is the main gateway to this city.

Air Canada makes flying from YYC to SFO more comfortable with top-tier customer service and an excellent in-flight experience. You also have the chance to earn points with Air Canada Aeroplan. Remember to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to update your itinerary without additional charges, check the “No cancel fee” or “Changes included” filter when planning your trip.