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Cheap flights from Calgary to San Francisco from $118

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 12/10. 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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0 bags

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Find the cheapest flights from Calgary to San Francisco

Cheap round-trip flights

Multiple Airlines Logo
9:55 am - 11:54 amYYC-SFO
2h 59mnonstop
Multiple Airlines Logo
10:15 am - 10:27 pmSFO-YYC
11h 12m2 stops
$162Multiple Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 23
WestJet Logo
10:05 am - 12:12 pmYYC-SFO
3h 07mnonstop
WestJet Logo
1:00 pm - 4:48 pmSFO-YYC
2h 48mnonstop
$163WestJet
Find Deal
Thu, Nov 20 - Fri, Nov 28
Multiple Airlines Logo
10:05 am - 12:12 pmYYC-SFO
3h 07mnonstop
Multiple Airlines Logo
10:15 am - 10:28 pmSFO-YYC
11h 13m2 stops
$164Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
7:25 pm - 9:24 pmYYC-SFO
2h 59mnonstop
Multiple Airlines Logo
10:15 am - 10:03 pmSFO-YYC
10h 48m2 stops
$165Multiple Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
Air Canada Logo
6:45 am - 12:20 pmYYC-SFO
6h 35m1 stop
Air Canada Logo
7:30 am - 1:55 pmSFO-YYC
5h 25m1 stop
$167Air Canada
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Tue, Oct 28 - Fri, Oct 31
United Airlines Logo
3:30 pm - 5:29 pmYYC-SFO
2h 59mnonstop
United Airlines Logo
8:38 am - 12:26 pmSFO-YYC
2h 48mnonstop
$187United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
3:30 pm - 5:29 pmYYC-SFO
2h 59mnonstop
United Airlines Logo
8:38 am - 12:26 pmSFO-YYC
2h 48mnonstop
$188United Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
Air Canada Logo
6:10 am - 10:28 amYYC-SFO
5h 18m1 stop
Air Canada Logo
4:35 pm - 12:42 amSFO-YYC
7h 07m1 stop
$194Air Canada
Find Deal
Wed, Oct 8 - Wed, Oct 8
Delta Logo
7:45 am - 4:05 pmYYC-SFO
9h 20m1 stop
Delta Logo
12:45 am - 1:53 pmSFO-YYC
12h 08m1 stop
$224Delta
Find Deal
Sun, Nov 23 - Wed, Nov 26
Delta Logo
7:45 am - 3:59 pmYYC-SFO
9h 14m1 stop
Delta Logo
1:25 pm - 11:02 pmSFO-YYC
8h 37m1 stop
$225Delta
Find Deal
Sat, Nov 1 - Mon, Nov 3

United Airlines flights from Calgary to San Francisco

Our best United Airlines deals on Calgary to San Francisco flight tickets
United Airlines
Oct 30
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Nov 3
SFO8:38 amSan Francisco
2h 48m
YYC12:26 pmCalgary
$187
Find similar
United Airlines
Nov 22
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Nov 30
SFO8:38 amSan Francisco
2h 48m
YYC12:26 pmCalgary
$188
Find similar
United Airlines
Oct 30
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Nov 2
SFO8:38 amSan Francisco
2h 48m
YYC12:26 pmCalgary
$189
Find similar

WestJet flights from Calgary to San Francisco

Our best WestJet deals on Calgary to San Francisco flight tickets
WestJet
Nov 20
YYC10:05 amCalgary
3h 07m
SFO12:12 pmSan Francisco
Nov 28
SFO1:00 pmSan Francisco
2h 48m
YYC4:48 pmCalgary
$163
Find similar
WestJet
Oct 30
YYC10:05 amCalgary
3h 07m
SFO12:12 pmSan Francisco
Nov 2
SFO1:00 pmSan Francisco
2h 48m
YYC4:48 pmCalgary
$172
Find similar
WestJet
Oct 15
YYC9:55 amCalgary
2h 59m
SFO11:54 amSan Francisco
Oct 22
SFO12:50 pmSan Francisco
2h 44m
YYC4:34 pmCalgary
$175
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 10/9

9:55 am-11:54 am

Nonstop2h 59m

San Francisco

Thu 10/23

10:15 am-10:27 pm

2 stops11h 12m

$162

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 11/20

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Fri 11/28

1:00 pm-4:48 pm

Nonstop2h 48m

$163

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 12/5

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Sun 12/7

10:15 am-10:28 pm

2 stops11h 13m

$164

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 10/24

7:25 pm-9:24 pm

Nonstop2h 59m

San Francisco

Tue 10/28

10:15 am-10:03 pm

2 stops10h 48m

$165

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 10/28

6:45 am-12:20 pm

1 stop6h 35m

San Francisco

Fri 10/31

7:30 am-1:55 pm

1 stop5h 25m

$167

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 10/30

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Mon 11/3

8:38 am-12:26 pm

Nonstop2h 48m

$187

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 11/22

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 11/30

8:38 am-12:26 pm

Nonstop2h 48m

$188

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 10/8

6:10 am-10:28 am

1 stop5h 18m

San Francisco

Wed 10/8

4:35 pm-12:42 am

1 stop7h 07m

$194

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sun 11/23

7:45 am-4:05 pm

1 stop9h 20m

San Francisco

Wed 11/26

12:45 am-1:53 pm

1 stop12h 08m

$224

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 11/1

7:45 am-3:59 pm

1 stop9h 14m

San Francisco

Mon 11/3

1:25 pm-11:02 pm

1 stop8h 37m

$225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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 May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $209.

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 $202. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $376.

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 $200. Flights in the afternoon are often more expensive with an average ticket price of $263.

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 $246 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 $180 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 September 2025, prices for Calgary to San Francisco flights are approximately 6% 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

$151

Fastest flight time

2h 52m

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 $151. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is $183.
The fastest flight from Calgary to San Francisco takes 2h 52m
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 52m, 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $101Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $104Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $145Free CancellationRating
7.9
7,961 reviews
Search Delta flights
WestJetPriceFrom $149Free CancellationRating
7.2
3,095 reviews
Search WestJet flights

  • Delta Flights From Calgary to San Francisco

    Delta flight deals from Calgary to San Francisco start from $145 round-trip. Over the 10 Delta flights for this route in a normal week, average airfare is usually $388 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Calgary to San Francisco

    $101 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 $268, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,926 user reviews) flies into San Francisco from Calgary 7 times in an average week so prices can vary.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

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.
Start using Trips
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