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$139+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 86 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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 May 13, 2026.

This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:55 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Mon 7/276:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/9$215
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/2910:00 am
YYC
-
SFO
Nonstop3h 00m
WestJet
Mon 8/36:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/12$219
This FlightHub deal was found by Cheapflights users on 5/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:00 am
YYC
-
SFO
Nonstop3h 00m
WestJet
Sun 8/26:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/9$224
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 7/22:40 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Mon 7/66:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/10$230
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:55 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Thu 7/306:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/11$232
This Justfly.com deal was found by Cheapflights users on 5/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:55 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Wed 7/226:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/12$236
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 8/62:40 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Mon 8/106:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/12$237
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:40 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Mon 6/296:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/11$244
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:00 am
YYC
-
SFO
Nonstop3h 00m
WestJet
Sun 8/26:05 pm
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/7$246
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:55 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Sun 9/201:00 pm
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 5/11$247

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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(Super.com)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$281

Good round-trip deal

$188 or less

Good one-way deal

$165 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. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 13, 2026.
Use the filters below to find and compare flights from Calgary to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 9/17

7:15 am-4:23 pm

1 stop10h 08m

San Francisco

Sun 9/20

1:35 pm-11:06 pm

1 stop8h 31m

$255

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sun 10/4

7:15 am-4:23 pm

1 stop10h 08m

San Francisco

Tue 10/6

1:35 pm-11:13 pm

1 stop8h 38m

$284

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 8/6

6:45 am-5:18 pm

1 stop11h 33m

San Francisco

Tue 8/11

1:30 pm-10:59 pm

1 stop8h 29m

$314

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 9/19

10:00 am-12:00 pm

Nonstop3h 00m

San Francisco

Mon 9/21

1:35 pm-11:06 pm

1 stop8h 31m

$315

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 7/1

7:55 pm-9:55 pm

Nonstop3h 00m

San Francisco

Wed 7/22

11:45 am-7:05 pm

1 stop6h 20m

$334

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 6/27

8:45 am-4:50 pm

1 stop9h 05m

San Francisco

Sun 7/12

5:55 am-1:10 pm

1 stop6h 15m

$339

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 6/22

7:55 pm-9:55 pm

Nonstop3h 00m

San Francisco

Mon 7/13

1:38 pm-10:15 pm

1 stop7h 37m

$353

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 6/22

7:55 pm-9:55 pm

Nonstop3h 00m

San Francisco

Wed 7/8

2:30 pm-10:10 pm

1 stop6h 40m

$366

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 8/8

7:45 am-4:25 pm

1 stop9h 40m

San Francisco

Mon 8/10

6:05 pm-9:45 pm

Nonstop2h 40m

$374
Quickest round-trip

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 7/20

10:00 am-12:00 pm

Nonstop3h 00m

San Francisco

Fri 7/24

5:55 am-1:10 pm

1 stop6h 15m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 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?

To ensure you get the cheapest price possible for a flight from Calgary to San Francisco, you should look to book at least 85 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, October is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $202). Flying from Calgary to San Francisco in December is currently the most expensive (average of $380). 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 May 13, 2026.

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 41% on your trip compared to booking a flight in the afternoon.

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 May 9, 2026.

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

How much does it cost to fly round-trip from Calgary to San Francisco?

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
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on WestJet

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 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

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

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 May 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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
8,445 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,445 reviews
Delta
7.9
Good
8,445 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

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
9,701 reviews
Delta
7.9
Good
8,445 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

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
3,334 reviews
Delta
7.9
Good
8,445 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

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
11,022 reviews
Delta
7.9
Good
8,445 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

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 8 flights from Calgary to San Francisco, all of which are around 2h 53m 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 61 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 10h 08m. Airlines will cover a distance of 1018 mi.

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

    Our cheapest airline available from Calgary to San Francisco is Air Canada. Our recent data shows that you can find tickets from as low as $84 on this airline. Additional options worth looking into are United Airlines and WestJet, starting at $102 and $118 round-trip. Air Canada is currently priced 68% 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 $113. However, be on the lookout for offers from United Airlines and Air Canada, 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 (65%), United Airlines (65%), Air New Zealand (65%).

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

    The cheapest flight price from Calgary to San Francisco is $137. On average you can expect to pay $254. The most popular route, (Calgary - San Francisco), can usually be booked for $255.

  • 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, October is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $202). Flying from Calgary to San Francisco in December is currently the most expensive (average of $380). 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
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk 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.

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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$84Average$261FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$102Average$286FlexibilityNo cancel feeOn-time69%
WestJetCheapest$118Average$262FlexibilityNo cancel feeOn-time60%
DeltaCheapest$145Average$293FlexibilityNo cancel feeOn-timeN/A

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