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$109+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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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 Tuesday

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 June 13, 2025.

Round-trip from

$167
(Kiwi.com)

One-way from

$109
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$248

Good round-trip deal

$181 or less

Good one-way deal

$157 or less
From Calgary to San Francisco
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One-way flight from Calgary to San Francisco
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Highest demand for flights based on searches. 20% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Calgary to San Francisco.
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Price to beat on a one-way flight from Calgary to San Francisco.
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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 June 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/258:00 amYYC - SFO
1 stop6h 59mWestJet
Mon 7/287:30 amSFO - YYC
Nonstop2h 43mWestJet
Deal found 6/10$167
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:30 amYYC - SFO
Nonstop2h 56mUnited Airlines
Mon 7/286:46 pmSFO - YYC
Nonstop2h 40mUnited Airlines
Deal found 6/10$182
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:25 amYYC - SFO
1 stop5h 08mAir Canada
Mon 7/74:35 pmSFO - YYC
1 stop7h 08mAir Canada
Deal found 6/12$192
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:55 amYYC - SFO
Nonstop3h 01mMultiple Airlines
Tue 9/27:10 amSFO - YYC
2 stops10h 15mMultiple Airlines
Deal found 6/12$215
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:00 amYYC - SFO
1 stop23h 30mFlair Airlines
Mon 7/1410:15 amSFO - YYC
1 stop26h 05mFlair Airlines
Deal found 6/12$224
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:55 amYYC - SFO
1 stop9h 14mDelta
Mon 8/1112:40 amSFO - YYC
1 stop11h 53mDelta
Deal found 6/10$225
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amYYC - SFO
1 stop5h 32mAlaska Airlines
Sun 9/711:44 amSFO - YYC
2 stops11h 08mAlaska Airlines
Deal found 6/12$347

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 June 13, 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

Fri 7/25

8:00 am-1:59 pm

1 stop6h 59m

San Francisco

Mon 7/28

7:30 am-11:13 am

Nonstop2h 43m

$167

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 7/25

7:30 am-9:26 am

Nonstop2h 56m

San Francisco

Mon 7/28

6:46 pm-10:26 pm

Nonstop2h 40m

$182

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 7/2

6:25 am-10:33 am

1 stop5h 08m

San Francisco

Mon 7/7

4:35 pm-12:43 am

1 stop7h 08m

$192

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 8/30

7:00 am-1:59 pm

1 stop7h 59m

San Francisco

Tue 9/2

7:10 am-6:25 pm

2 stops10h 15m

$207

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 6/25

11:00 am-9:30 am

1 stop23h 30m

San Francisco

Mon 7/14

10:15 am-1:20 pm

1 stop26h 05m

$224

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 7/2

7:55 am-4:09 pm

1 stop9h 14m

San Francisco

Tue 8/12

1:20 pm-10:57 pm

1 stop8h 37m

$225

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 9/5

6:00 am-10:32 am

1 stop5h 32m

San Francisco

Sun 9/7

11:44 am-11:52 pm

2 stops11h 08m

$347

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 7/18

9:00 am-1:59 pm

1 stop5h 59m

$109

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 7/2

3:49 pm-5:44 pm

Nonstop2h 55m

$115

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 7/17

6:25 am-10:33 am

1 stop5h 08m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
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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.

Read more about WestJetby Mark Chesnut
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
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
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
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
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
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

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 June 9, 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, January is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $276). Flying from Calgary to San Francisco in June is currently the most expensive (average of $364). 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 June 13, 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 79% 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 June 8, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to San Francisco

Explore weekly flight availability from Calgary to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 13, 2025.

The most flights from YYC to SFO are scheduled on a Friday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 13, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Calgary to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,787 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,869 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,531 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 10 flights from Calgary to San Francisco, all of which are around 2h 52m 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 38 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Our cheapest airline available from Calgary to San Francisco is WestJet. Our recent data shows that you can find tickets from as low as $167 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $182 and $192 round-trip. WestJet is currently priced 31% 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 $109. 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: Copa Airlines (95%), Air Canada (92%), Air New Zealand (92%).

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

    The cheapest flight price from Calgary to San Francisco is $112. On average you can expect to pay $501. The most popular route, (Calgary - San Francisco), can usually be booked for $177.

  • 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, January is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $276). Flying from Calgary to San Francisco in June is currently the most expensive (average of $364). 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 Calgary?

Book flights to Calgary if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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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 June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$106Average$200FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$111Average$261FlexibilityNo cancel feeOn-time69%
WestJetCheapest$131Average$245FlexibilityNo cancel feeOn-time60%
DeltaCheapest$227Average$311FlexibilityNo cancel feeOn-timeN/A

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