Cheap Flights from San Francisco International to Calgary

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      Compare San Francisco International to Calgary flight deals

      Find the cheapest month or even day of the year to fly to Calgary

      Book the best Calgary fare with no extra fees

      Flight deals from San Francisco International to Calgary

      Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Calgary Airport? If you want to travel next month, return fares start from $394. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Francisco International to Calgary

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Calgary flights are currently cheapest in October.

      Direct flights from San Francisco International to Calgary

      Aeromexico
      Air Canada
      Air New Zealand
      Condor
      Delta
      Emirates
      Fiji Airways
      KLM
      Korean Air
      Qantas
      Scandinavian Airlines
      United
      WestJet

      San Francisco International to Calgary: Alternative routes

      Compare routes from San Francisco International to Calgary below. You may find an airport to fly into that's cheaper, faster, or easier than Calgary.

      San Francisco to Calgary: Flight information

      The things to know before you go.
      Cheapest flight found$360
      Cheapest month to flyOctober
      Average flight time2 hrs, 44 mins
      Most popular airlineDelta
      Average flights per week135

      Finding cheap flights from San Francisco International to Calgary: Frequently asked questions

      The best price we found for a return flight from San Francisco International to Calgary is $360. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 44 minutes is the average flight time from San Francisco International to Calgary.
      Delta, Qantas and WestJet fly direct from San Francisco International to Calgary.
      As of August 2026, there are 135 flights per week flying from San Francisco International to Calgary.
      The cheapest month to fly from San Francisco International to Calgary is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Calgary Airport on Thursday, 1 October 2026.
      Yes – the average flight time is 2 hours and 44 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Calgary but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Calgary is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, WestJet offers the cheapest flight tickets to Calgary.

      Travelling from San Francisco International Airport (SFO) to Calgary Airport (YYC): what you need to know

      • Take a direct flight from San Francisco International Airport to Calgary Airport and you'll be travelling for an average of 2 hours 45 minutes.

      • Calgary is one hour ahead of San Francisco and observes the UTC-7 timezone.

      • Every week, there are 18 San Francisco International Airport to Calgary Airport flights. If you'd like to take off early, take the 07:30 WestJet flight. If you're eager to make the most of your day before flying, the last departure is at 18:48 with United Airlines.

      • To ensure you get on your SFO to YYC flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

      • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

      • Travelling to Calgary (and then discovering more of Canada!) is a breeze with WestJet. This popular airline offers direct flights from San Francisco International Airport to Calgary Airport.

      • WestJet is the most frequently booked airline on this route.

      • United is a leader in on-time performance for SFO to YYC flights, with 84.43% of its services landing as scheduled.

      • Consider adding a stopover when booking your ticket from San Francisco International Airport to Calgary Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between SFO and YYC:

        • Seattle / Tacoma International Airport

        • Vancouver International Airport

        • Portland Airport

      How to find the cheapest flights from San Francisco International Airport (SFO) to Calgary Airport (YYC)

      • Currently, $170 is the lowest price we've seen for a one-way San Francisco International Airport to Calgary Airport flight. The best price for a return plane ticket is $360. Bear in mind that fares could change due to availability at the time of booking.

      • It's often best to book ahead of time if you're hoping to get cheap tickets from SFO to YYC. That's because airlines change prices based on demand, which tends to rise closer to departure.

      • Plan your trip for May. That's the cheapest month for flights from San Francisco International Airport to Calgary Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest price across every month.

      • Cut down on the time spent looking for cheap flights from SFO to YYC by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

      • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from San Francisco International Airport to Calgary Airport.

      Handy information about San Francisco International Airport (SFO)

      • Of the departures from San Francisco International Airport, 78% land on time at their destination.

      • To reach San Francisco International Airport from central San Francisco, it takes around 25 minutes if you're planning to drive. This depends on traffic, however. It's approximately 21 kilometres from the airport to the city centre.

      • Planning to catch public transport? Expect a journey time of around 35 minutes.

      • Searching for a handy hotel close to SFO? If you're boarding an early flight from San Francisco International Airport to Calgary Airport, these accommodation options will put you moments from check-in:

      Arriving at Calgary Airport (YYC)

      When to fly to Calgary Airport (YYC)

      • It's time to plan your dates for your flight from San Francisco International Airport to Calgary Airport. July is the most popular month to head to Calgary. If you prefer a more relaxed vibe, go in November.

      • The warmest month in Calgary is August, with the temperature ranging between 8ºC and 26ºC. Book your flights from San Francisco International Airport to Calgary Airport in this month if you like this kind of weather.

      • February has average temperatures of between -22ºC and 3ºC. Search for cheap tickets from SFO to YYC sometime around then if you want to travel in cooler conditions.

      Explore more of Canada

      • Edmonton is just one of the many cities in Canada waiting to be explored once you've taken in the sights of Calgary. Around 274 kilometres away to the north, popular attractions include Rogers Place, Citadel Theatre and Muttart Conservatory.

      • If you're interested in discovering another corner of Canada, consider Kelowna, roughly 402 kilometres west of Calgary. Okanagan Lake, The View Winery and Vineyard and Waterfront Park are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.