San Francisco

$107+ Cheap flights from Calgary (YYC) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
Nov 21 — Nov 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Calgary to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Calgary to San Francisco are usually found in September or May, booked 84 days in advance, depart on a Saturday or Wednesday and return on a Thursday

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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Trip.com)

One-way from

$107
(Jettzy)

Popular in

December

Cheapest in

September

Average price

$210

Good round-trip deal

$166 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for Calgary-San Francisco flight deals.
Provider most trusted by Cheapflights users for Calgary-San Francisco flights.
From Calgary to San Francisco
One-way flight from Calgary to San Francisco
Highest demand for flights based on searches. 19% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Calgary to San Francisco.
Price to beat on a one-way flight from Calgary to San Francisco.

Find flight deals from Calgary to San Francisco

Cheapest flights from Calgary to San Francisco
Explore the most affordable flight options available from Calgary to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:00 pmYYC - SFO
1 stop6h 34mAir Canada
Thu 11/276:00 pmSFO - YYC
1 stop5h 29mAir Canada
Deal found 10/20$169
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:05 amYYC - SFO
Nonstop3h 07mWestJet
Fri 12/51:00 pmSFO - YYC
Nonstop2h 48mWestJet
Deal found 10/20$175
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 amYYC - SFO
1 stop5h 39mAir Canada
Wed 12/31:20 pmSFO - YYC
1 stop5h 24mAir Canada
Deal found 10/20$178
This Kissandfly.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amYYC - SFO
1 stop6h 35mAir Canada
Thu 12/111:20 pmSFO - YYC
1 stop5h 49mAir Canada
Deal found 10/20$179
This United deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:30 pmYYC - SFO
Nonstop2h 59mMultiple Airlines
Tue 12/21:20 pmSFO - YYC
1 stop5h 24mMultiple Airlines
Deal found 10/20$184
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:30 pmYYC - SFO
Nonstop2h 59mUnited Airlines
Mon 12/18:38 amSFO - YYC
Nonstop2h 48mUnited Airlines
Deal found 10/20$190
This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amYYC - SFO
1 stop7h 20mMultiple Airlines
Thu 12/111:00 pmSFO - YYC
Nonstop2h 48mMultiple Airlines
Deal found 10/20$193
This Air Canada deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amYYC - SFO
1 stop5h 39mAir Canada
Sat 12/131:20 pmSFO - YYC
1 stop5h 49mAir Canada
Deal found 10/19$200
This Kissandfly.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:30 pmYYC - SFO
Nonstop2h 59mAir Canada
Mon 12/16:00 pmSFO - YYC
1 stop5h 29mAir Canada
Deal found 10/22$202
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:45 amYYC - SFO
1 stop6h 35mAir Canada
Sat 11/2911:20 amSFO - YYC
1 stop7h 49mAir Canada
Deal found 10/20$206
This United deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:30 pmYYC - SFO
Nonstop2h 59mMultiple Airlines
Mon 12/16:00 pmSFO - YYC
1 stop5h 29mMultiple Airlines
Deal found 10/20$207
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:05 amYYC - SFO
Nonstop3h 07mWestJet
Fri 11/281:00 pmSFO - YYC
Nonstop2h 48mWestJet
Deal found 10/20$209

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Calgary to San Francisco that are best for you.

Fly from

Calgary

Fly to

San Francisco

Route

Depart

Return

Price

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/4

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Thu 12/11

8:39 am-12:26 pm

Nonstop2h 47m

$190

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/2

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Thu 12/11

1:00 pm-4:48 pm

Nonstop2h 48m

$210

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/2

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Fri 12/12

1:00 pm-4:48 pm

Nonstop2h 48m

$210

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/4

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Tue 12/9

8:39 am-12:26 pm

Nonstop2h 47m

$218

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 12/3

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Fri 12/5

8:39 am-12:26 pm

Nonstop2h 47m

$218

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 12/5

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/7

8:39 am-12:26 pm

Nonstop2h 47m

$218

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 12/6

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/7

8:39 am-12:26 pm

Nonstop2h 47m

$218

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 12/3

7:35 am-12:21 pm

1 stop5h 46m

San Francisco

Thu 12/4

12:30 am-1:40 pm

1 stop12h 10m

$224

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 12/3

7:35 am-12:21 pm

1 stop5h 46m

San Francisco

Fri 12/12

12:30 am-1:40 pm

1 stop12h 10m

$224

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/4

7:35 am-4:12 pm

1 stop9h 37m

San Francisco

Fri 12/12

12:30 am-1:40 pm

1 stop12h 10m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Calgary to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to San Francisco in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Calgary-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Calgary to San Francisco. Price data was last updated on October 17, 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, April is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $91). Flying from Calgary to San Francisco in December is currently the most expensive (average of $169). 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 October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Calgary to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 80% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Calgary to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Calgary to San Francisco. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Calgary to San Francisco flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Calgary to San Francisco flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to San Francisco trip
Airlines
WestJet

EconoFlex includes one free checked bag and free seat selection.


Premium fares offer priority boarding and two checked bags.

United Airlines

Basic Economy restricts carry-ons; exceptions for Premier members or select routes.


Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.

Air Canada

Economy Flex includes free seat selection and one checked bag.


Preferred Seats offer extra space; free for Aeroplan Elite or Economy Latitude.

Read more about Air Canadaby Jessica Macdonald
Airports
YYC

For a quick ride into downtown Calgary, use Route 300 rapid transit bus from YYC, stopping at both terminals.

Read more about YYCby Jenna Scatena
SFO

Use BART for an affordable trip from SFO to downtown San Francisco, taking about 40 minutes.

Read more about SFOby Harriet Baskas
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on WestJet

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Jenna Scatena

Jenna Scatena

Expert on YYC

Jenna Scatena

Jenna Scatena

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Read more

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated October 22, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and WestJet from Calgary to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What airports do I use to fly from Calgary to San Francisco?

    Booking a flight from Calgary (YYC) to San Francisco (SFO) is your only option if you wish to fly from Calgary to San Francisco. On a typical day, there are 5 flights from Calgary to San Francisco, all of which are around 2h 59m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Calgary to San Francisco.

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

  • How long is the flight from Calgary to San Francisco?

    Departing from Calgary to San Francisco will take you 2h 59m. Airlines will cover a distance of 1018 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Calgary to San Francisco round-trip?

    Our cheapest airline available from Calgary to San Francisco is United Airlines. Our recent data shows that you can find tickets from as low as $101 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $107 and $145 round-trip. United Airlines is currently priced 58% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Calgary to San Francisco one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $111. However, be on the lookout for offers from United Airlines and WestJet, as they are both options that can get you from Calgary to San Francisco for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to San Francisco on time: Air Canada (95%), United Airlines (95%), Air New Zealand (95%).

  • What are the cheapest flights from Calgary to San Francisco?

    The cheapest flight price from Calgary to San Francisco is $102. On average you can expect to pay $327. The most popular route, (Calgary - San Francisco), can usually be booked for $170.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $91). Flying from Calgary to San Francisco in December is currently the most expensive (average of $169). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Vacaville
Vallejo
Hollister
Foster City
Union City
Fairfield
Burlingame
Redwood City
Lodi
San Mateo

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Calgary to San Francisco

Discover the top 4 airlines that operate flights from Calgary to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$101Average$265FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$107Average$234FlexibilityNo cancel feeOn-time67%
DeltaCheapest$145Average$330FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$145Average$255FlexibilityNo cancel feeOn-time60%

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