£100 Cheap Flights from Calgary (YYC) to San Francisco (SFO)

View £100 flight on Fri, 23 Oct 2026Opens in a new window

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Popular airlines from Calgary International Airport (YYC) to San Francisco International Airport (SFO)

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Cheap Flights from Calgary (YYC) to San Francisco (SFO)

Prices were available within the past 7 days and start at £100 for one-way flights and £164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, 14 Oct - Wed, 21 Oct
YYC
Calgary
SFO
San Francisco
£164 Return, found 6 days ago
£164
Return
found 6 days ago
Select WestJet flight, departing Wed, 14 Oct from Calgary to San Francisco, returning Wed, 21 Oct, priced at £164 found 6 days ago
Air Canada
Wed, 14 Oct - Wed, 21 Oct
YYC
Calgary
SFO
San Francisco
£170 Return, found 6 days ago
£170
Return
found 6 days ago
Select Air Canada flight, departing Wed, 14 Oct from Calgary to San Francisco, returning Wed, 21 Oct, priced at £170 found 6 days ago
WestJet
Thu, 9 Jul - Thu, 23 Jul
YYC
Calgary
SFO
San Francisco
£174 Return, found 3 days ago
£174
Return
found 3 days ago
Select WestJet flight, departing Thu, 9 Jul from Calgary to San Francisco, returning Thu, 23 Jul, priced at £174 found 3 days ago
Air Canada
Wed, 14 Oct - Wed, 21 Oct
YYC
Calgary
SFO
San Francisco
£175 Return, found 6 days ago
£175
Return
found 6 days ago
Select Air Canada flight, departing Wed, 14 Oct from Calgary to San Francisco, returning Wed, 21 Oct, priced at £175 found 6 days ago
Air Canada
Wed, 14 Oct - Wed, 21 Oct
YYC
Calgary
SFO
San Francisco
£178 Return, found 6 days ago
£178
Return
found 6 days ago
Select Air Canada flight, departing Wed, 14 Oct from Calgary to San Francisco, returning Wed, 21 Oct, priced at £178 found 6 days ago
United
Wed, 9 Sept - Mon, 21 Sept
YYC
Calgary
SFO
San Francisco
£182 Return, found 21 hours ago
£182
Return
found 21 hours ago
Select United flight, departing Wed, 9 Sept from Calgary to San Francisco, returning Mon, 21 Sept, priced at £182 found 21 hours ago
WestJet
Fri, 18 Sept - Sun, 27 Sept
YYC
Calgary
SFO
San Francisco
£183 Return, found 21 hours ago
£183
Return
found 21 hours ago
Select WestJet flight, departing Fri, 18 Sept from Calgary to San Francisco, returning Sun, 27 Sept, priced at £183 found 21 hours ago
Air Canada
Wed, 14 Oct - Wed, 21 Oct
YYC
Calgary
SFO
San Francisco
£185 Return, found 6 days ago
£185
Return
found 6 days ago
Select Air Canada flight, departing Wed, 14 Oct from Calgary to San Francisco, returning Wed, 21 Oct, priced at £185 found 6 days ago
Delta
Mon, 21 Sept - Tue, 6 Oct
YYC
Calgary
SFO
San Francisco
£186 Return, found 21 hours ago
£186
Return
found 21 hours ago
Select Delta flight, departing Mon, 21 Sept from Calgary to San Francisco, returning Tue, 6 Oct, priced at £186 found 21 hours ago
Alaska Airlines
Thu, 27 Aug - Mon, 31 Aug
YYC
Calgary
SFO
San Francisco
£349 Return, found 9 hours ago
£349
Return
found 9 hours ago
Select Alaska Airlines flight, departing Thu, 27 Aug from Calgary to San Francisco, returning Mon, 31 Aug, priced at £349 found 9 hours ago

Frequently asked questions

How much is a flight from Calgary Intl. Airport (YYC) to San Francisco Airport?
Start packing your suitcase, because round-trip journeys from YYC Calgary International Airport to San Francisco Intl. Airport (SFO) start from £164. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YYC Calgary International Airport to SFO?
This varies between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from YYC to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from YYC to SFO?
Around 1,650 kilometres separates Calgary and San Francisco, so pack some entertainment to help you fill in a few hours. That gripping novel you haven't had time to finish will do the trick.
Which airlines fly direct from Calgary Intl. Airport (YYC) to San Francisco Airport?
There are several airlines that fly directly from YYC Calgary International Airport to SFO. Air Canada (AC) is an excellent choice, offering 30 services on this route each month. Offering 13 flights per month along this route, WestJet (WS) is another top pick.
Are YYC to SFO flight tickets cheaper when they're purchased at the last minute?
Tickets from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO) are available up to a year prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) cost?
One-way flights typically cost between £225 and £1,285 and return flights often range between £451 and £1,802. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
May is typically the cheapest month to fly from Calgary International Airport (YYC) to San Francisco International Airport (SFO), with average return fares of approximately £389. This is about 16% lower than the average price throughout the year. May often sees lower prices as it's just before the peak summer travel season, when demand tends to increase. Other cheap months to fly from Calgary International Airport (YYC) to San Francisco International Airport (SFO) include January and September.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Enter YYC to SFO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will differ from traveller to traveller. If you like to fly early, WS offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. AC offers the most daily flights from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Based on booking data from the past year, the cheapest months to fly from Calgary International Airport (YYC) to San Francisco International Airport (SFO) are typically May and September, with average return flights around £389. While these months offer great value, the most popular times to travel are July and October, meaning you'll find plenty of flight options during those periods. If you're looking for the best balance of price and availability, May and September are excellent choices, offering good fares and a comfortable travel experience.
How many flights per day from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 4 nonstop flights per day from Calgary International (YYC) to San Francisco International (SFO). For even more choice, look at flights that include layovers. You'll find around 66 connecting flights per day. Some common connection points include Vancouver International (YVR), Seattle - Tacoma International (SEA), and Denver International (DEN).
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 12:20 AM local time. This flight is operated by Air Canada. This is a seasonal service active in October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll find the most flights from Calgary International Airport (YYC) to San Francisco International Airport (SFO) on a Tuesday, with around 36 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include WestJet, Air Canada, and United Airlines. Flight schedules are consistent throughout the week, with Tuesday offering only slightly more flights than other days.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Calgary Intl. (YYC) to San Francisco Intl. (SFO) are in the early morning, from 6am to 9am. This accounts for around 34% of total traffic. Many major carriers, including Air Canada, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in San Francisco with plenty of time to settle in.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
A nonstop flight from YYC to SFO typically takes around 3 hours, covering approximately 1,020 miles. Connecting flights on this route usually add 4 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for YYC to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
A direct, return business class ticket from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically costs between £1644 - £2289. A non-stop, one-way business class flight is usually around £484 - £640. You may also be able to find a cheaper business class journey between Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from Calgary Intl. (YYC)?
If you're planning to travel to San Francisco from Calgary Intl. (YYC), you can fly directly into San Francisco Intl. (SFO) Some flights may connect through major hubs like Vancouver Intl. (YVR), Seattle - Tacoma Intl. (SEA), Edmonton Intl. (YEG) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Return price
£164
Distance
1631 km
Average flight time
1 hour 59 mins

Book with confidence

Compare flights from Calgary to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Calgary to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Calgary Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Calgary Intl. (YYC) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Calgary to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Calgary Intl. to San Francisco Intl. start at just £164 and range up to £349.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Calgary and San Francisco
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Calgary to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Calgary Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Calgary to San Francisco easily and book with confidence

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