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$126+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 October or September, booked 75 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap 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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/1110:05 amYYC - SFO
Nonstop3h 07mMultiple Airlines
Thu 1/82:13 pmSFO - YYC
3 stops24h 07mMultiple Airlines
Deal found 12/3$190
This Air Canada deal was found by Cheapflights users on 12/3. 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 12/116:45 amYYC - SFO
1 stop6h 35mAir Canada
Mon 1/121:20 pmSFO - YYC
1 stop6h 39mAir Canada
Deal found 12/3$200
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/1110:05 amYYC - SFO
Nonstop3h 07mMultiple Airlines
Mon 1/128:14 pmSFO - YYC
1 stop15h 06mMultiple Airlines
Deal found 12/3$205
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Wed 12/1011:05 pmYYC - SFO
1 stop11h 25mMultiple Airlines
Wed 1/149:42 pmSFO - YYC
2 stops20h 33mMultiple Airlines
Deal found 12/4$211
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/113:30 pmYYC - SFO
Nonstop2h 59mUnited Airlines
Mon 1/128:33 amSFO - YYC
Nonstop2h 53mUnited Airlines
Deal found 12/3$215
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/1110:05 amYYC - SFO
Nonstop3h 07mMultiple Airlines
Sun 12/146:00 amSFO - YYC
2 stops39h 52mMultiple Airlines
Deal found 12/4$227
This Air Canada deal was found by Cheapflights users on 12/3. 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 12/113:30 pmYYC - SFO
Nonstop2h 59mAir Canada
Thu 1/88:33 amSFO - YYC
Nonstop2h 53mAir Canada
Deal found 12/3$253
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:35 amYYC - SFO
1 stop9h 37mDelta
Mon 12/151:20 pmSFO - YYC
1 stop8h 53mDelta
Deal found 12/3$268

Find 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 December 4, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$155
(Kiwi.com)

One-way from

$126
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$380

Good round-trip deal

$216 or less

Good one-way deal

$224 or less
Provider with most accurate pricing for Calgary-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-San Francisco flights.
Search Deals
From Calgary to San Francisco
Search Deals
One-way flight from Calgary to San Francisco
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Calgary to San Francisco.
Search Deals
Price to beat on a one-way flight from Calgary to San Francisco.
Search Deals

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 December 4, 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 4/30

9:55 am-11:54 am

Nonstop2h 59m

San Francisco

Mon 5/4

7:30 am-11:13 am

Nonstop2h 43m

$184

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 3/17

6:00 am-12:20 pm

1 stop7h 20m

San Francisco

Tue 4/21

1:20 pm-7:43 pm

1 stop5h 23m

$187

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 1/13

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Wed 1/21

8:33 am-12:26 pm

Nonstop2h 53m

$192

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 1/29

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Tue 2/3

8:33 am-12:26 pm

Nonstop2h 53m

$209

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 3/17

3:30 pm-5:33 pm

Nonstop3h 03m

San Francisco

Tue 4/21

8:19 am-12:15 pm

Nonstop2h 56m

$215

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 5/19

9:00 am-1:57 pm

1 stop5h 57m

San Francisco

Tue 5/26

12:50 pm-4:33 pm

Nonstop2h 43m

$216

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 1/15

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sat 1/17

8:33 am-12:26 pm

Nonstop2h 53m

$220

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 2/6

11:30 pm-9:30 am

1 stop11h 00m

San Francisco

Tue 2/10

1:00 pm-4:48 pm

Nonstop2h 48m

$231

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 3/16

7:20 am-4:10 pm

1 stop9h 50m

San Francisco

Sat 3/21

1:25 pm-11:02 pm

1 stop8h 37m

$241

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 2/25

3:30 pm-5:33 pm

Nonstop3h 03m

San Francisco

Sun 3/1

8:39 am-12:26 pm

Nonstop2h 47m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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

*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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Calgary-San Francisco flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 November 28, 2025.

To ensure you get the cheapest price possible for a flight from Calgary to San Francisco, you should look to book at least 75 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 $89). Flying from Calgary to San Francisco in December is currently the most expensive (average of $159). 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 December 4, 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 54% 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 November 29, 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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more about WestJetby Mark Chesnut
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.

Read more about United Airlinesby Harriet Baskas
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 December 4, 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.
Delta
7.9
Good
8,011 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
United Airlines
7.4
Good
9,063 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
WestJet
7.2
Good
3,191 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
Air Canada
7.1
Good
10,500 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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 4 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?

    The Calgary to San Francisco flight path was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $97 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at $100 and $105 round-trip. United Airlines is currently priced 59% 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 WestJet, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Air Canada and United Airlines, 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: Korean Air (84%), Air Canada (82%), United Airlines (82%).

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

    The cheapest flight price from Calgary to San Francisco is $118. On average you can expect to pay $290. The most popular route, (Calgary - San Francisco), can usually be booked for $175.

  • 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 $89). Flying from Calgary to San Francisco in December is currently the most expensive (average of $159). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
San Bruno
Daly City
Redwood City
Vallejo
Hollister
Milpitas
Foster City
Union City
Davis
San Ramon
Burlingame

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Alternative routes for Calgary to San Francisco

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$102Average$267FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$108Average$249FlexibilityNo cancel feeOn-time67%
WestJetCheapest$137Average$228FlexibilityNo cancel feeOn-time60%
DeltaCheapest$163Average$304FlexibilityNo cancel feeOn-timeN/A

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