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

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

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

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

The number of flights available between Calgary and San Francisco is 23 per week as of January 2026. The most frequent departure day is Fri, with 39% of weekly flights leaving 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 departing 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?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airlines fly to San Francisco?

WestJet, Air Canada and United Airlines 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 67% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 5 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?

3 flights are operational daily from Calgary to San Francisco as of January 2026. The most popular departure time for this route is 3:00p.m., with 76% of flights per day 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 142 minutes.

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?

There are 5 operators available for flights from Calgary Airport to San Francisco Airport as of January 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

C$ 162 Cheap Flights from Calgary to San Francisco in 2026

1 adult

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9:55 a.m. - 11:54 a.m.

YYC

SFO

2h 59mdirect

7:30 a.m. - 11:13 a.m.

SFO

YYC

2h 43mdirect

C$ 227WestJet

Sat, 16 May - Mon, 18 May

7:25 p.m. - 9:24 p.m.

YYC

SFO

2h 59mdirect

2:45 p.m. - 9:00 p.m.

SFO

YYC

5h 15m1 stop

C$ 229WestJet

Fri, 15 May - Mon, 18 May

9:00 a.m. - 1:57 p.m.

YYC

SFO

5h 57m1 stop

2:45 p.m. - 9:00 p.m.

SFO

YYC

5h 15m1 stop

C$ 231WestJet

Fri, 15 May - Mon, 18 May

10:05 a.m. - 12:10 p.m.

YYC

SFO

3h 05mdirect

1:00 p.m. - 4:48 p.m.

SFO

YYC

2h 48mdirect

C$ 232WestJet

Tue, 24 Feb - Fri, 27 Feb

10:05 a.m. - 12:10 p.m.

YYC

SFO

3h 05mdirect

1:00 p.m. - 4:48 p.m.

SFO

YYC

2h 48mdirect

C$ 239WestJet

Tue, 31 Mar - Thu, 9 Apr

7:25 p.m. - 9:24 p.m.

YYC

SFO

2h 59mdirect

2:45 p.m. - 11:00 p.m.

SFO

YYC

7h 15m1 stop

C$ 240WestJet

Mon, 11 May - Wed, 27 May

9:00 a.m. - 1:57 p.m.

YYC

SFO

5h 57m1 stop

2:45 p.m. - 10:00 p.m.

SFO

YYC

6h 15m1 stop

C$ 243WestJet

Mon, 4 May - Fri, 8 May

7:25 p.m. - 9:24 p.m.

YYC

SFO

2h 59mdirect

7:30 a.m. - 11:13 a.m.

SFO

YYC

2h 43mdirect

C$ 244WestJet

Thu, 14 May - Tue, 19 May

9:55 a.m. - 11:54 a.m.

YYC

SFO

2h 59mdirect

7:30 a.m. - 11:13 a.m.

SFO

YYC

2h 43mdirect

C$ 246WestJet

Thu, 14 May - Tue, 19 May

10:05 a.m. - 12:10 p.m.

YYC

SFO

3h 05mdirect

2:45 p.m. - 9:00 p.m.

SFO

YYC

5h 15m1 stop

C$ 247WestJet

Fri, 24 Apr - Thu, 30 Apr

WestJet flights from Calgary to San Francisco

Our best WestJet deals on Calgary to San Francisco flight tickets

WestJet

16 May

YYC9:55 a.m.Calgary

2h 59m

SFO11:54 a.m.San Francisco

18 May

SFO7:30 a.m.San Francisco

2h 43m

YYC11:13 a.m.Calgary

C$ 227

Find similar

WestJet

15 May

YYC7:25 p.m.Calgary

2h 59m

SFO9:24 p.m.San Francisco

18 May

SFO2:45 p.m.San Francisco

5h 15m

1 stop

YYC9:00 p.m.Calgary

C$ 229

Find similar

WestJet

15 May

YYC9:00 a.m.Calgary

5h 57m

1 stop

SFO1:57 p.m.San Francisco

18 May

SFO2:45 p.m.San Francisco

5h 15m

1 stop

YYC9:00 p.m.Calgary

C$ 231

Find similar

Flair Airlines flights from Calgary to San Francisco

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

Flair Airlines

23 Jan

YYC11:05 p.m.Calgary

11h 25m

1 stop

SFO9:30 a.m.San Francisco

29 Jan

SFO10:15 a.m.San Francisco

11h 05m

1 stop

YYC10:20 p.m.Calgary

C$ 265

Find similar

Flair Airlines

30 Jan

YYC11:05 p.m.Calgary

11h 25m

1 stop

SFO9:30 a.m.San Francisco

1 Feb

SFO10:15 a.m.San Francisco

24h 05m

1 stop

YYC11:20 a.m.Calgary

C$ 266

Find similar

Flair Airlines

21 Jan

YYC11:05 p.m.Calgary

11h 25m

1 stop

SFO9:30 a.m.San Francisco

29 Jan

SFO10:15 a.m.San Francisco

11h 05m

1 stop

YYC10:20 p.m.Calgary

C$ 294

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 16/5

9:55 a.m.-11:54 a.m.

Nonstop2h 59m

San Francisco

Mon 18/5

7:30 a.m.-11:13 a.m.

Nonstop2h 43m

C$ 227

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 15/5

7:25 p.m.-9:24 p.m.

Nonstop2h 59m

San Francisco

Mon 18/5

2:45 p.m.-9:00 p.m.

1 stop5h 15m

C$ 229

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 15/5

9:00 a.m.-1:57 p.m.

1 stop5h 57m

San Francisco

Mon 18/5

2:45 p.m.-9:00 p.m.

1 stop5h 15m

C$ 231

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 24/2

10:05 a.m.-12:10 p.m.

Nonstop3h 05m

San Francisco

Fri 27/2

1:00 p.m.-4:48 p.m.

Nonstop2h 48m

C$ 232

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 31/3

10:05 a.m.-12:10 p.m.

Nonstop3h 05m

San Francisco

Thu 9/4

1:00 p.m.-4:48 p.m.

Nonstop2h 48m

C$ 239

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 11/5

7:25 p.m.-9:24 p.m.

Nonstop2h 59m

San Francisco

Wed 27/5

2:45 p.m.-11:00 p.m.

1 stop7h 15m

C$ 240

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 4/5

9:00 a.m.-1:57 p.m.

1 stop5h 57m

San Francisco

Fri 8/5

2:45 p.m.-10:00 p.m.

1 stop6h 15m

C$ 243

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 14/5

7:25 p.m.-9:24 p.m.

Nonstop2h 59m

San Francisco

Tue 19/5

7:30 a.m.-11:13 a.m.

Nonstop2h 43m

C$ 244

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 14/5

9:55 a.m.-11:54 a.m.

Nonstop2h 59m

San Francisco

Tue 19/5

7:30 a.m.-11:13 a.m.

Nonstop2h 43m

C$ 246

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 24/4

10:05 a.m.-12:10 p.m.

Nonstop3h 05m

San Francisco

Thu 30/4

2:45 p.m.-9:00 p.m.

1 stop5h 15m

C$ 247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

The cheapest month to fly to San Francisco from Calgary is in October. Flight prices, which tend to average around C$ 275, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Calgary averaging around C$ 279.

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 Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 484. On the other hand, Sunday is the most expensive day to depart from Calgary because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,159.

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

Flying to San Francisco from Calgary in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 568 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is at noon when prices are around C$ 1,742.

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 C$ 329 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 C$ 236 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.

Can stopping save me money on Calgary to San Francisco flights?

You could potentially save up to 10% on your flight if you consider stops on a Calgary to San Francisco flight.

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

As of January 2026, prices for Calgary to San Francisco flights are approximately 10% more expensive 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	C$ 261
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 C$ 261. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is C$ 369.

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 in San Francisco. From Calgary there are direct flights to San Francisco (SFO).

Search flight deals

How far is Calgary to San Francisco by plane?
A flight from Calgary to San Francisco will travel around 1612.6 km. 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?
There are 5 operators available for flights from Calgary Airport to San Francisco Airport as of January 2026.
How old do you have to be to fly from Calgary Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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?
momondo data reveals that the most frequently booked plane model on the route from Calgary to San Francisco is Boeing 737-800, representing 29.31% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 20.08%, Boeing 737 MAX 8 at 19.69%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 8.52%.
What is the most popular airline from Calgary to San Francisco?
Based on momondo bookings for flights between Calgary and San Francisco, the leading airline is WestJet, making up 66% of the total bookings. Other popular airlines include Air Canada with 19%, United Airlines with 12%, and Delta with 2%.

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
Air Canada	PriceFrom C$ 161	Free Cancellation	Rating 7.1 10,589 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 166	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Delta	PriceFrom C$ 181	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
WestJet	PriceFrom C$ 198	Free Cancellation	Rating 7.2 3,231 reviews	Search WestJet flights
Flair Airlines	PriceFrom C$ 242	Free Cancellation	Rating 6.0 257 reviews	Search Flair Airlines flights

Delta Flights From Calgary to San Francisco
Across 2 Delta flights from Calgary to San Francisco this week, the average price was C$ 334, with the best Delta deals starting from C$ 181 round-trip. 8,016 users have rated Delta on momondo, with an average score of 7.9/10.
United Airlines Flights From Calgary to San Francisco
Across 9,138 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Calgary to San Francisco about 3 times each week, with ticket deals ranging from C$ 166 to C$ 342. Price data is based on momondo searches in the last 72 hours.

San Mateo

Belmont

Los Altos

San Bruno

Santa Cruz

Newark

Milpitas

Carmel-by-the-Sea

Turlock

South San Francisco

Palo Alto

Burlingame

Cupertino

Mill Valley

Morgan Hill

Los Banos

Pacifica

Mountain View

Woodland

Roseville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to San Francisco. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Calgary to San Francisco flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

Start using Trips

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Flights to Fort Lauderdalefrom C$ 148

Flights to Orlandofrom C$ 159

Flights to New Yorkfrom C$ 206

Flights to Las Vegasfrom C$ 125

Flights to Los Angelesfrom C$ 148

Flights to Miamifrom C$ 287

Flights to Honolulufrom C$ 313

Flights to Phoenixfrom C$ 154

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Flights to Chicagofrom C$ 191

Flights to Houstonfrom C$ 260

Flights to Seattlefrom C$ 148

Cheap flights from Calgary to San Francisco from C$ 162

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 27/3. 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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WestJet flights from Calgary to San Francisco

Our best WestJet deals on Calgary to San Francisco flight tickets

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

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See travel insights to San Francisco from

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

What is the cheapest month to fly to San Francisco?

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

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

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.

Can stopping save me money on Calgary to San Francisco flights?

You could potentially save up to 10% on your flight if you consider stops on a Calgary to San Francisco flight.

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

As of January 2026, prices for Calgary to San Francisco flights are approximately 10% more expensive when compared to flights at the same time last year.

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

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

Which 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 142 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 departing 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?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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, United Airlines has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

3 flights are operational daily from Calgary to San Francisco as of January 2026. The most popular departure time for this route is 3:00p.m., with 76% of flights per day taking off in the afternoon.

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

The number of flights available between Calgary and San Francisco is 23 per week as of January 2026. The most frequent departure day is Fri, with 39% of weekly flights leaving 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

Travelling 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.

Find better results for your trip to the United States

Airports servicing California