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Cheap flights from Calgary to San Francisco from $119

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 12/4. 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

Enter your travel dates to find the best prices.
WestJet Logo
10:05 am - 12:12 pmYYC-SFO
3h 07mnonstop
WestJet Logo
1:00 pm - 4:48 pmSFO-YYC
2h 48mnonstop
$172WestJet
Find Deal
Sun, Jan 11 - Sun, Jan 18
Air Canada Logo
7:30 am - 12:20 pmYYC-SFO
5h 50m1 stop
Air Canada Logo
1:20 pm - 8:09 pmSFO-YYC
5h 49m1 stop
$185Air Canada
Find Deal
Sat, Jan 10 - Sat, Feb 7
Multiple Airlines Logo
10:05 am - 12:12 pmYYC-SFO
3h 07mnonstop
Multiple Airlines Logo
10:15 am - 1:55 pmSFO-YYC
26h 40m2 stops
$186Multiple Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 9
United Airlines Logo
3:30 pm - 5:29 pmYYC-SFO
2h 59mnonstop
United Airlines Logo
8:39 am - 12:26 pmSFO-YYC
2h 47mnonstop
$190United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Air Canada Logo
6:00 am - 12:20 pmYYC-SFO
7h 20m1 stop
Air Canada Logo
6:00 pm - 12:29 amSFO-YYC
5h 29m1 stop
$200Air Canada
Find Deal
Tue, Dec 9 - Tue, Dec 16
Lufthansa Logo
3:30 pm - 5:29 pmYYC-SFO
2h 59mnonstop
Lufthansa Logo
8:39 am - 12:26 pmSFO-YYC
2h 47mnonstop
$204Lufthansa
Find Deal
Thu, Dec 4 - Sun, Dec 7
WestJet Logo
10:05 am - 12:12 pmYYC-SFO
3h 07mnonstop
WestJet Logo
1:00 pm - 4:48 pmSFO-YYC
2h 48mnonstop
$213WestJet
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
2:45 pm - 12:19 amYYC-SFO
10h 34m1 stop
Delta Logo
1:20 pm - 11:13 pmSFO-YYC
8h 53m1 stop
$222Delta
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Fri, Dec 5 - Wed, Dec 10
United Airlines Logo
3:30 pm - 5:29 pmYYC-SFO
2h 59mnonstop
United Airlines Logo
8:39 am - 12:26 pmSFO-YYC
2h 47mnonstop
$226United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
2:45 pm - 12:19 amYYC-SFO
10h 34m1 stop
Delta Logo
12:29 pm - 9:06 pmSFO-YYC
7h 37m1 stop
$275Delta
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Sun, Dec 14 - Wed, Dec 31

United Airlines flights from Calgary to San Francisco

Our best United Airlines deals on Calgary to San Francisco flight tickets
United Airlines
Dec 4
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Dec 7
SFO8:39 amSan Francisco
2h 47m
YYC12:26 pmCalgary
$190
Find similar
United Airlines
Dec 2
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Dec 9
SFO8:39 amSan Francisco
2h 47m
YYC12:26 pmCalgary
$226
Find similar
United Airlines
Dec 5
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Dec 10
SFO8:39 amSan Francisco
2h 47m
YYC12:26 pmCalgary
$250
Find similar

Alaska Airlines flights from Calgary to San Francisco

Our best Alaska Airlines deals on Calgary to San Francisco flight tickets
Alaska Airlines
Nov 19
YYC7:00 pmCalgary
14h 55m
2 stops
SFO8:55 amSan Francisco
Nov 23
SFO10:23 pmSan Francisco
11h 27m
2 stops
YYC10:50 amCalgary
$457
Find similar
Alaska Airlines
Nov 17
YYC7:00 pmCalgary
5h 50m
1 stop
SFO11:50 pmSan Francisco
Nov 21
SFO10:23 pmSan Francisco
11h 27m
2 stops
YYC10:50 amCalgary
$480
Find similar
Alaska Airlines
Nov 19
YYC7:00 pmCalgary
16h 44m
1 stop
SFO10:44 amSan Francisco
Nov 23
SFO4:43 pmSan Francisco
17h 07m
1 stop
YYC10:50 amCalgary
$513
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 November 6, 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

Sun 1/11

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Sun 1/18

1:00 pm-4:48 pm

Nonstop2h 48m

$172

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 1/10

7:30 am-12:20 pm

1 stop5h 50m

San Francisco

Sat 2/7

1:20 pm-8:09 pm

1 stop5h 49m

$185

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sun 12/7

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Tue 12/9

10:15 am-1:55 pm

2 stops26h 40m

$186

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/4

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/7

8:39 am-12:26 pm

Nonstop2h 47m

$190

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/9

6:00 am-12:20 pm

1 stop7h 20m

San Francisco

Tue 12/16

6:00 pm-12:29 am

1 stop5h 29m

$200

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/4

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/7

8:39 am-12:26 pm

Nonstop2h 47m

$204

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/9

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Tue 12/16

1:00 pm-4:48 pm

Nonstop2h 48m

$213

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 12/5

2:45 pm-12:19 am

1 stop10h 34m

San Francisco

Wed 12/10

1:20 pm-11:13 pm

1 stop8h 53m

$222

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/2

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Tue 12/9

8:39 am-12:26 pm

Nonstop2h 47m

$226

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sun 12/14

2:45 pm-12:19 am

1 stop10h 34m

San Francisco

Wed 12/31

12:29 pm-9:06 pm

1 stop7h 37m

$275

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 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 $193. 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 $167. Flights in the afternoon are often more expensive with an average ticket price of $262.

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 $241 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 November 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

$160

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 $160. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is $164.
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?

  • 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 $102Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Air CanadaPriceFrom $107Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
WestJetPriceFrom $140Free CancellationRating
7.2
3,155 reviews
Search WestJet flights
DeltaPriceFrom $163Free CancellationRating
7.9
8,001 reviews
Search Delta flights

  • Delta Flights From Calgary to San Francisco

    Delta flight deals from Calgary to San Francisco start from $163 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 $263, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,007 user reviews) flies into San Francisco from Calgary 5 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
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

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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