$119 Cheap Flights from Calgary (YYC) to San Francisco (SFO)

View $119 flight on Tue, Nov 11, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $119 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sat, Sep 20 - Thu, Sep 25
YYC
Calgary
SFO
San Francisco
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Sep 20 from Calgary to San Francisco, returning Thu, Sep 25, priced at $191 found 1 day ago
United
Thu, Oct 16 - Sat, Nov 1
YYC
Calgary
SFO
San Francisco
$191 Roundtrip, found 23 hours ago
$191
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Oct 16 from Calgary to San Francisco, returning Sat, Nov 1, priced at $191 found 23 hours ago
WestJet
Sat, Oct 11 - Sun, Nov 2
YYC
Calgary
SFO
San Francisco
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Oct 11 from Calgary to San Francisco, returning Sun, Nov 2, priced at $194 found 1 day ago
WestJet
Sat, Sep 20 - Thu, Sep 25
YYC
Calgary
SFO
San Francisco
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Sep 20 from Calgary to San Francisco, returning Thu, Sep 25, priced at $196 found 1 day ago
WestJet
Wed, Aug 13 - Tue, Aug 19
YYC
Calgary
SFO
San Francisco
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Aug 13 from Calgary to San Francisco, returning Tue, Aug 19, priced at $196 found 1 day ago
WestJet
Tue, Aug 19 - Fri, Aug 22
YYC
Calgary
SFO
San Francisco
$198 Roundtrip, found 6 hours ago
$198
Roundtrip
found 6 hours ago
Select WestJet flight, departing Tue, Aug 19 from Calgary to San Francisco, returning Fri, Aug 22, priced at $198 found 6 hours ago
Air Canada
Tue, Aug 19 - Tue, Sep 16
YYC
Calgary
SFO
San Francisco
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Aug 19 from Calgary to San Francisco, returning Tue, Sep 16, priced at $198 found 4 days ago
WestJet
Sun, Aug 17 - Wed, Sep 3
YYC
Calgary
SFO
San Francisco
$199 Roundtrip, found 10 hours ago
$199
Roundtrip
found 10 hours ago
Select WestJet flight, departing Sun, Aug 17 from Calgary to San Francisco, returning Wed, Sep 3, priced at $199 found 10 hours ago
Delta
Sat, Sep 20 - Thu, Sep 25
YYC
Calgary
SFO
San Francisco
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Calgary to San Francisco, returning Thu, Sep 25, priced at $217 found 1 day ago
Alaska Airlines
Tue, Sep 23 - Mon, Sep 29
YYC
Calgary
SFO
San Francisco
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Calgary to San Francisco, returning Mon, Sep 29, priced at $292 found 1 day ago

Find the cheapest month to fly from Calgary (YYC) to San Francisco (SFO)

May is typically the cheapest month to fly

From $155 - $340 per traveler.

Graph displaying average flight prices per month

Flights from Calgary (YYC) to San Francisco (SFO)
Origin airport
Calgary Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$190
Distance
1019 mi
Average flight time
1 hour 58 mins

Calgary to San Francisco Flights

The cheapest times to fly from Calgary to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to San Francisco are during the month of September. You can find some of the cheapest flights from Calgary to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to San Francisco

Sunday is one of the best days to book for cheap flights from Calgary to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO) cost?
You can book cheap return flights starting at $190 from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a WestJet flight leaving YYC on July 15 2025 and touching down at SFO. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from YYC to SFO?
The cheapest flights from YYC to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
If you're departing from Calgary Intl. Airport (YYC), you can board a direct flight to San Francisco Intl. Airport (SFO) with United Airlines.
What is the cheapest airline that flies from YYC to SFO?
Jet off from YYC to SFO with WestJet. This carrier currently offers the cheapest one-way fare for this route, starting from $119. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYC on September 28 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
On average, only 1 direct flight departs each day from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO). Want additional options? Use Expedia's filters to discover flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
The 3 PM departures from YYC to SFO are the busiest. These flights can come with a higher price due to their popularity. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from YYC to SFO?
Travel on a Friday if you're after the largest selection of flights from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
Calgary Intl. Airport (YYC)'s earliest flight to San Francisco Intl. Airport (SFO) leaves at approximately 11:00AM UTC-7. With a total journey time of 3h 6m, you'll touch down at around 1:06PM UTC-8.
How long does it take to fly from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
It takes about 3 hours and 3 minutes to cover the 1,000 mi from YYC to SFO.
What airline has the least delays from YYC to SFO?
With 85% of journeys typically arriving on schedule, Aeromexico has the best on-time performance for direct flights from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO). To monitor your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
Select a flight from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Francisco from Calgary Intl. Airport (YYC)?
San Francisco Intl. Airport (SFO) is the only airport in San Francisco with direct flights from Calgary Intl. Airport (YYC). Explore the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO) last-minute?
Booking your flight from YYC to SFO just before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a YYC to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a YYC to SFO flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to San Francisco Intl. Airport (SFO)?
Typically, it's possible to cancel or reschedule your YYC to SFO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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