Cheap Flights San Francisco to Calgary from CAD 103

Flight FAQs

• Which airlines offer the cheapest flights from San Francisco (SFO) to Calgary (YYC)?

  Based on Trip.com data, WestJet offers one-way fares as low as CAD 103 on Cheapest nonstop routes (e.g. SFO to YYC on Sun, Aug 2), while WestJet offers Cheapest nonstop round-trips from CAD 285 departing on Sun, Aug 23 and returning on Sat, Aug 29.

• Which airlines offer direct flights from San Francisco to Calgary?

  At the moment, you can catch a direct flight from San Francisco to Calgary with the following airlines, including: WestJet Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from San Francisco (SFO) to Calgary (YYC)?

  It takes about 2 hours 41 minutes to fly from San Francisco (SFO) to Calgary (YYC).

• When is the best time to book flights from San Francisco to Calgary?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Calgary is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from San Francisco to Calgary?

  Based on Trip.com data in the past 4 weeks, there is 45 flight per week flying from San Francisco to Calgary. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL6939 (06:34)

• How can I find the best deals on flights from San Francisco to Calgary?

  To find best deals on flights from San Francisco to Calgary, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Aug 2, with one-way flights priced at just CAD 103.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Calgary travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from San Francisco to Calgary to get the best price?

  The cheapest months to fly from San Francisco to Calgary is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from San Francisco to Calgary?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from San Francisco to Calgary on July 23, 2026 with WestJet, with prices starting at CAD 319.

• Which airports can I fly through when travelling to Calgary from San Francisco?

  You can land at any one of the following hubs in Calgary, with San Francisco International Airport to Calgary International Airport (SFO-YYC) is by far the most common option on this route: Calgary International Airport (YYC).

• What is the time difference between San Francisco and Calgary?

  The time difference between Calgary and San Francisco is 2h.

• How can I change or cancel my flight ticket from San Francisco to Calgary?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.