$86 Cheap WestJet flights San Francisco (SFO) to Calgary (YYC)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap WestJet round-trip flights from $190 from SFO to YYC. Affordable one-way options from $86 are also on offer.**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.

Look for one-way or round-trip flights to Calgary in January or November. You could find cheaper fares with WestJet during these off-peak months.

To find cheap flights from SFO to YYC with WestJet, begin searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Depart on one of WestJet’s 3 weekly direct flights from San Francisco Intl. Airport (SFO) to Calgary Intl. Airport (YYC). To see your choices, enter your destination, origin and dates and hit search. Next, apply the “Nonstop” and “Airline” filters.

Leave San Francisco Intl. Airport (SFO) for Calgary Intl. Airport (YYC) on a nonstop WestJet flight, and you’ll be in the air for around 2h 50m.

The earliest flight from SFO to YYC with WestJet departs at 1:55PM UTC-8. You’ll land at 5:45PM UTC-7. The last WestJet flight of the day takes off at 1:55PM UTC-8 and arrives at 5:45PM UTC-7. With 20% fewer cancellations for departures before noon, beginning your travel day early is often the smartest choice.**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.

Board a WestJet flight from San Francisco Intl. Airport (SFO) to Calgary, and you’ll most likely come in to Calgary Intl. Airport (YYC). This is the airline’s primary hub in this destination.

With a rewarding loyalty program and top-tier customer service, WestJet is a top choice for many passengers heading from SFO to YYC. Also, if you’re a WestJet Rewards and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the San Francisco Intl. Airport (SFO) to Calgary Intl. Airport (YYC) route, WestJet typically operates Boeing 737-700 and Boeing 737 MAX 8 planes. Remember that last-minute changes are possible for operational demands, meaning your flight could be on another aircraft.

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that time. For more details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional charges, tick the “Changes included” or “No cancel fee” filter when planning your next escape.