Find flights
When to book
FAQs

Cheap flights from Calgary to San Francisco

YYC — SFO
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Calgary to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Popular in

December

Cheapest in

September

Average price

£150

Good one-way deal

£218 or less
Highest demand for flights based on searches. 21% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Calgary to San Francisco.
Search Deals

Best time to book a flight from Calgary to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Calgary with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Francisco

How far ahead should I book a flight from Calgary to San Francisco?

Use this chart to determine the optimal time to book a return flight from Calgary to San Francisco. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Calgary to San Francisco, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Calgary to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Calgary to San Francisco (average of £538). Flying from Calgary to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to SFO?

Find hourly flight availability from Calgary to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to San Francisco as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Calgary to San Francisco flight route?

    Flights from Calgary to San Francisco have been viewed 4 times in the past calendar month.

  • What are the most reliable airlines from Calgary to San Francisco?

    Before booking your flight to San Francisco from Calgary, check out the most reliable airlines to get you to your destination on time: KLM (80%), Air Canada (79%), United Airlines( 79%).

  • Can I find deals for flights from Calgary to San Francisco that include hotel bookings?

    Yes. In addition to deals on Calgary to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Francisco.

  • Can I find deals for business class flights from Calgary to San Francisco?

    Yes. Cheapflights offers flight deals from Calgary to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Calgary to San Francisco (average of £538). Flying from Calgary to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Calgary to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Las Vegas flights
Calgary to Los Angeles flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Francisco?

When you search for this flight from Calgary to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Calgary to San Francisco with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to San Francisco with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.