What is the cheapest airline that flies from Calgary to San Francisco?

Air Canada, WestJet, and Flair Airlines are the most popular carriers operating from Calgary to San Francisco

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Calgary to San Francisco on average per week?

As of October 2025, there are 15 flights per week flying from Calgary to San Francisco. The most common day of the week flights depart is Thu, with 60% of flights taking off on this day.

What is the most punctual flight time for Calgary to San Francisco flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What airlines fly to San Francisco?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to San Francisco from Calgary according to our data. WestJet is the first choice among our users, with 60% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

How many flights depart from Calgary to San Francisco on average per day?

As of October 2025, there are 2 flights per day flying from Calgary to San Francisco. The most common time of day flights depart is 3:00PM, with 49% of flights taking off in the afternoon.

How often are flights from Calgary to San Francisco delayed?

Historically, on average around 18% of flights between Calgary and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Which airline has the best punctuality record on Calgary to San Francisco flights?

According to our data, Copa Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Calgary Airport to San Francisco Airport?

Prices for flights from Calgary Airport to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Calgary Airport to San Francisco Airport?

As of October 2025, there are 4 operators available to choose from for flights from Calgary Airport to San Francisco Airport.

How old do you have to be to fly from Calgary Airport to San Francisco Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Calgary to San Francisco in 2025/26

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10:05 am - 12:12 pmYYC-SFO

3h 07mnonstop

1:00 pm - 4:48 pmSFO-YYC

2h 48mnonstop

$152WestJet

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Thu, Jan 22 - Sun, Jan 25

10:05 am - 12:12 pmYYC-SFO

3h 07mnonstop

1:00 pm - 4:48 pmSFO-YYC

2h 48mnonstop

$161WestJet

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Thu, Jan 29 - Tue, Feb 3

3:30 pm - 5:29 pmYYC-SFO

2h 59mnonstop

8:33 am - 12:26 pmSFO-YYC

2h 53mnonstop

$174United Airlines

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Thu, Jan 22 - Sun, Jan 25

10:05 am - 12:10 pmYYC-SFO

3h 05mnonstop

1:00 pm - 4:48 pmSFO-YYC

2h 48mnonstop

$179WestJet

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Tue, Mar 3 - Thu, Mar 12

3:30 pm - 5:31 pmYYC-SFO

3h 01mnonstop

6:00 pm - 12:29 amSFO-YYC

5h 29m1 stop

$180Multiple Airlines

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Wed, Mar 11 - Tue, Mar 17

10:05 am - 12:10 pmYYC-SFO

3h 05mnonstop

1:00 pm - 4:48 pmSFO-YYC

2h 48mnonstop

$181WestJet

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Fri, Mar 6 - Tue, Mar 10

6:45 am - 12:20 pmYYC-SFO

6h 35m1 stop

6:00 pm - 12:29 amSFO-YYC

5h 29m1 stop

$185Air Canada

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Wed, Mar 11 - Tue, Mar 17

3:30 pm - 5:29 pmYYC-SFO

2h 59mnonstop

6:00 pm - 12:29 amSFO-YYC

5h 29m1 stop

$187Multiple Airlines

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Wed, Dec 3 - Thu, Dec 4

3:30 pm - 5:29 pmYYC-SFO

2h 59mnonstop

8:39 am - 12:26 pmSFO-YYC

2h 47mnonstop

$190United Airlines

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Thu, Dec 11 - Sun, Dec 14

6:45 am - 12:20 pmYYC-SFO

6h 35m1 stop

1:20 pm - 7:44 pmSFO-YYC

5h 24m1 stop

$200Air Canada

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Thu, Nov 27 - Sat, Nov 29

WestJet flights from Calgary to San Francisco

Our best WestJet deals on Calgary to San Francisco flight tickets

WestJet

Jan 22

YYC10:05 amCalgary

3h 07m

SFO12:12 pmSan Francisco

Jan 25

SFO1:00 pmSan Francisco

2h 48m

YYC4:48 pmCalgary

$152

Find similar

WestJet

Jan 29

YYC10:05 amCalgary

3h 07m

SFO12:12 pmSan Francisco

Feb 3

SFO1:00 pmSan Francisco

2h 48m

YYC4:48 pmCalgary

$161

Find similar

WestJet

Mar 3

YYC10:05 amCalgary

3h 05m

SFO12:10 pmSan Francisco

Mar 12

SFO1:00 pmSan Francisco

2h 48m

YYC4:48 pmCalgary

$179

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United Airlines flights from Calgary to San Francisco

Our best United Airlines deals on Calgary to San Francisco flight tickets

United Airlines

Jan 22

YYC3:30 pmCalgary

2h 59m

SFO5:29 pmSan Francisco

Jan 25

SFO8:33 amSan Francisco

2h 53m

YYC12:26 pmCalgary

$174

Find similar

United Airlines

Dec 11

YYC3:30 pmCalgary

2h 59m

SFO5:29 pmSan Francisco

Dec 14

SFO8:39 amSan Francisco

2h 47m

YYC12:26 pmCalgary

$190

Find similar

United Airlines

Jan 16

YYC3:30 pmCalgary

2h 59m

SFO5:29 pmSan Francisco

Jan 21

SFO8:33 amSan Francisco

2h 53m

YYC12:26 pmCalgary

$204

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 1/22

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Sun 1/25

1:00 pm-4:48 pm

Nonstop2h 48m

$152

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 1/29

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Tue 2/3

1:00 pm-4:48 pm

Nonstop2h 48m

$161

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 1/22

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 1/25

8:33 am-12:26 pm

Nonstop2h 53m

$174

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 3/3

10:05 am-12:10 pm

Nonstop3h 05m

San Francisco

Thu 3/12

1:00 pm-4:48 pm

Nonstop2h 48m

$179

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 3/11

3:30 pm-5:31 pm

Nonstop3h 01m

San Francisco

Tue 3/17

6:00 pm-12:29 am

1 stop5h 29m

$180

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 3/6

10:05 am-12:10 pm

Nonstop3h 05m

San Francisco

Tue 3/10

1:00 pm-4:48 pm

Nonstop2h 48m

$181

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 3/11

6:45 am-12:20 pm

1 stop6h 35m

San Francisco

Tue 3/17

6:00 pm-12:29 am

1 stop5h 29m

$185

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 12/3

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Thu 12/4

6:00 pm-12:29 am

1 stop5h 29m

$187

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/11

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/14

8:39 am-12:26 pm

Nonstop2h 47m

$190

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 11/27

6:45 am-12:20 pm

1 stop6h 35m

San Francisco

Sat 11/29

1:20 pm-7:44 pm

1 stop5h 24m

$200

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How to get the cheapest flight ticket from Calgary to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $206.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Calgary to San Francisco is on a Saturday when prices can be found for as low as $192. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $358.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Calgary to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $177. Flights in the afternoon are often more expensive with an average ticket price of $258.

What is the cheapest Calgary to San Francisco flight route?

Fly from Calgary to San Francisco for the best Calgary - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Calgary for as low as $181 on momondo.

What cabin class options are available on Calgary to San Francisco flights?

There are 4 cabin classes available to choose from on Calgary to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to San Francisco flight prices changed over time?

As of October 2025, prices for Calgary to San Francisco flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Calgary to San Francisco (YYC to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to San Francisco

Best Price Found	$144
Fastest flight time	2h 59m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Calgary in the past 72 hours is $144. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is $162.

The fastest flight from Calgary to San Francisco takes 2h 59m

Direct flights go from Calgary to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Calgary to San Francisco by plane?
Calgary and San Francisco are 1002.0 mi apart from one another. Flights usually cover this in 2h 59m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Calgary Airport to San Francisco Airport?
Prices for flights from Calgary Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Calgary Airport to San Francisco Airport?
As of October 2025, there are 4 operators available to choose from for flights from Calgary Airport to San Francisco Airport.
How old do you have to be to fly from Calgary Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Calgary to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to San Francisco is Boeing 737-800 (51.68% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (25.30%), Boeing 737-700 Passenger/BBJ1 (winglets) (8.71%), and Boeing 737-800 (Scimitar Winglets) (2.87%).
What is the most popular airline from Calgary to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Calgary to San Francisco is WestJet (60% of total bookings). The next most popular airlines are United Airlines (20%), Air Canada (17%), and Delta (3%).

Best airlines flying from Calgary to San Francisco

Compare and see reviews for airlines that fly from Calgary to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $102	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Air Canada	PriceFrom $107	Free Cancellation	Rating 7.1 10,376 reviews	Search Air Canada flights
WestJet	PriceFrom $141	Free Cancellation	Rating 7.2 3,149 reviews	Search WestJet flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights

Delta Flights From Calgary to San Francisco
Delta flight deals from Calgary to San Francisco start from $145 round-trip. Over the 1 Delta flight for this route in a normal week, average airfare is usually $304 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Calgary to San Francisco
$102 is the best United Airlines flight deal from Calgary to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $261, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,998 user reviews) flies into San Francisco from Calgary 1 time in an average week so prices can vary.

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Why use momondo?

Why should I use momondo to find a flight deal from Calgary to San Francisco?

It is quick and easy to find Calgary to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Calgary to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Calgary with this policy.

How can momondo help me find flights from Calgary to San Francisco?

momondo helps you find the best flight between Calgary and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Calgary to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Calgary and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Calgary to San Francisco from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to San Francisco departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Calgary to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $206.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Calgary to San Francisco is on a Saturday when prices can be found for as low as $192. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $358.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Calgary to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $177. Flights in the afternoon are often more expensive with an average ticket price of $258.

What is the cheapest Calgary to San Francisco flight route?

Fly from Calgary to San Francisco for the best Calgary - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

What cabin class options are available on Calgary to San Francisco flights?

There are 4 cabin classes available to choose from on Calgary to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to San Francisco flight prices changed over time?

As of October 2025, prices for Calgary to San Francisco flights are approximately 5% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Calgary to San Francisco?

Air Canada, WestJet, and Flair Airlines are the most popular carriers operating from Calgary to San Francisco

What airlines fly to San Francisco?

How often are flights from Calgary to San Francisco delayed?

Historically, on average around 18% of flights between Calgary and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

What is the most punctual flight time for Calgary to San Francisco flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Calgary to San Francisco flights?

According to our data, Copa Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

How many flights depart from Calgary to San Francisco on average per day?

As of October 2025, there are 2 flights per day flying from Calgary to San Francisco. The most common time of day flights depart is 3:00PM, with 49% of flights taking off in the afternoon.

How many flights depart from Calgary to San Francisco on average per week?

As of October 2025, there are 15 flights per week flying from Calgary to San Francisco. The most common day of the week flights depart is Thu, with 60% of flights taking off on this day.

When to book flights from Calgary to San Francisco

Cheap Calgary to San Francisco (YYC to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is Calgary to San Francisco by plane?

When did momondo last update prices for flights from Calgary Airport to San Francisco Airport?

How many operators does momondo search for flights from Calgary Airport to San Francisco Airport?

How old do you have to be to fly from Calgary Airport to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Calgary to San Francisco?

What is the most popular airline from Calgary to San Francisco?

Best airlines flying from Calgary to San Francisco

Compare and see reviews for airlines that fly from Calgary to San Francisco with momondo

Delta Flights From Calgary to San Francisco

United Airlines Flights From Calgary to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to San Francisco?

Can I find flights from Calgary to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Calgary to San Francisco?

I’m not ready to book a flight from Calgary to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.