Cheap flights from Calgary to San Francisco from $103
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to San Francisco departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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WestJet flights from Calgary to San Francisco
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United Airlines flights from Calgary to San Francisco
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How to get the cheapest flight ticket from Calgary to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $208.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Calgary to San Francisco is on a Saturday when prices can be found for as low as $177. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $305.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Calgary to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $202. Flights at noon are often more expensive with an average ticket price of $922.
What is the cheapest Calgary to San Francisco flight route?
Fly from Calgary to San Francisco for the best Calgary - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Calgary when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $243 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Calgary for as low as $183 on momondo.
What cabin class options are available on Calgary to San Francisco flights?
There are 4 cabin classes available to choose from on Calgary to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Calgary to San Francisco?
WestJet, United Airlines, and Air Canada are the most popular carriers operating from Calgary to San Francisco
What airlines fly to San Francisco?
WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to San Francisco from Calgary according to our data. WestJet is the first choice among our users, with 61% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Calgary to San Francisco on average per day?
As of June 2025, there are 9 flights per day flying from Calgary to San Francisco. The most common time of day flights depart is 3:00PM, with 41% of flights taking off in the afternoon.
How many flights depart from Calgary to San Francisco on average per week?
As of June 2025, there are 65 flights per week flying from Calgary to San Francisco. The most common day of the week flights depart is Sun, with 23% of flights taking off on this day.
When to book flights from Calgary to San Francisco
Cheap Calgary to San Francisco (YYC to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Calgary to San Francisco
Best Price Found | $103 |
|---|---|
Fastest flight time | 2h 52m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Calgary to San Francisco by plane?
Calgary and San Francisco are 1002.0 mi apart from one another. Flights usually cover this in 2h 52m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Calgary Airport to San Francisco Airport?
Prices for flights from Calgary Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Calgary Airport to San Francisco Airport?
As of June 2025, there are 4 operators available to choose from for flights from Calgary Airport to San Francisco Airport.
How old do you have to be to fly from Calgary Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Calgary to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to San Francisco is Boeing 737-800 (48.32% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.91%), Airbus A319 (14.23%), and Boeing 737-800 (Scimitar Winglets) (7.63%).
What is the most popular airline from Calgary to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Calgary to San Francisco is WestJet (61% of total bookings). The next most popular airlines are Air Canada (20%), United Airlines (17%), and Delta (2%).
Best airlines flying from Calgary to San Francisco
Compare and see reviews for airlines that fly from Calgary to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $106 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $111 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $131 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 8.0 7,946 reviews |
Delta Flights From Calgary to San Francisco
Delta flight deals from Calgary to San Francisco start from $227 round-trip. Over the 12 Delta flights for this route in a normal week, average airfare is usually $311 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Calgary to San Francisco
$111 is the best United Airlines flight deal from Calgary to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $261, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,790 user reviews) flies into San Francisco from Calgary 6 times in an average week so prices can vary.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Calgary to San Francisco?
It is quick and easy to find Calgary to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.
Can I find flights from Calgary to San Francisco with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Francisco from Calgary with this policy.
How can momondo help me find flights from Calgary to San Francisco?
momondo helps you find the best flight between Calgary and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Calgary to San Francisco right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Calgary and alert you when they change.