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Cheap flights from Calgary to San Francisco from $116

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 5/17. 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
7:25 pm - 9:24 pm
YYC
-
SFO
2h 59mnonstop
WestJet Logo
2:45 pm - 9:00 pm
SFO
-
YYC
5h 15m
1 stop
$162WestJet
Sat, Jun 27 - Sun, Jul 12
WestJet Logo
9:00 am - 1:57 pm
YYC
-
SFO
5h 57m
1 stop
WestJet Logo
6:05 pm - 9:48 pm
SFO
-
YYC
2h 43mnonstop
$163WestJet
Thu, May 14 - Thu, May 14
WestJet Logo
10:05 am - 12:12 pm
YYC
-
SFO
3h 07mnonstop
WestJet Logo
1:00 pm - 4:48 pm
SFO
-
YYC
2h 48mnonstop
$164WestJet
Tue, Jan 27 - Fri, Jan 30
WestJet Logo
7:25 pm - 9:24 pm
YYC
-
SFO
2h 59mnonstop
WestJet Logo
2:45 pm - 9:00 pm
SFO
-
YYC
5h 15m
1 stop
$165WestJet
Tue, May 12 - Sat, May 16
WestJet Logo
7:25 pm - 9:24 pm
YYC
-
SFO
2h 59mnonstop
WestJet Logo
7:30 am - 11:13 am
SFO
-
YYC
2h 43mnonstop
$166WestJet
Tue, May 12 - Sat, May 16
WestJet Logo
7:00 am - 1:57 pm
YYC
-
SFO
7h 57m
1 stop
WestJet Logo
2:45 pm - 9:00 pm
SFO
-
YYC
5h 15m
1 stop
$167WestJet
Mon, May 4 - Mon, May 11
WestJet Logo
9:00 am - 1:57 pm
YYC
-
SFO
5h 57m
1 stop
WestJet Logo
2:45 pm - 10:00 pm
SFO
-
YYC
6h 15m
1 stop
$168WestJet
Thu, Apr 30 - Mon, May 4
WestJet Logo
7:25 pm - 9:24 pm
YYC
-
SFO
2h 59mnonstop
WestJet Logo
2:45 pm - 9:00 pm
SFO
-
YYC
5h 15m
1 stop
$169WestJet
Thu, Apr 30 - Mon, May 4
WestJet Logo
9:00 am - 1:57 pm
YYC
-
SFO
5h 57m
1 stop
WestJet Logo
2:45 pm - 9:00 pm
SFO
-
YYC
5h 15m
1 stop
$170WestJet
Thu, Apr 30 - Mon, May 4
WestJet Logo
9:00 am - 1:57 pm
YYC
-
SFO
5h 57m
1 stop
WestJet Logo
2:45 pm - 10:00 pm
SFO
-
YYC
6h 15m
1 stop
$171WestJet
Thu, Apr 30 - Mon, May 4

Air Canada flights from Calgary to San Francisco

Our best Air Canada deals on Calgary to San Francisco flight tickets
Air Canada
Feb 3
YYC6:00 amCalgary
7h 20m
1 stop
SFO12:20 pmSan Francisco
Feb 8
SFO1:20 pmSan Francisco
7h 09m
1 stop
YYC9:29 pmCalgary
$196
Air Canada
Mar 5
YYC6:00 amCalgary
7h 20m
1 stop
SFO12:20 pmSan Francisco
Mar 8
SFO6:00 pmSan Francisco
5h 44m
1 stop
YYC12:44 amCalgary
$198
Air Canada
Feb 3
YYC6:00 amCalgary
7h 20m
1 stop
SFO12:20 pmSan Francisco
Feb 8
SFO1:20 pmSan Francisco
7h 09m
1 stop
YYC9:29 pmCalgary
$199

United Airlines flights from Calgary to San Francisco

Our best United Airlines deals on Calgary to San Francisco flight tickets
United Airlines
Feb 4
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Feb 10
SFO8:33 amSan Francisco
2h 53m
YYC12:26 pmCalgary
$185
United Airlines
Feb 4
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Feb 9
SFO8:33 amSan Francisco
2h 53m
YYC12:26 pmCalgary
$186
United Airlines
Feb 4
YYC3:30 pmCalgary
2h 59m
SFO5:29 pmSan Francisco
Feb 9
SFO8:33 amSan Francisco
2h 53m
YYC12:26 pmCalgary
$189

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 January 12, 2026.
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

Sat 6/27

7:25 pm-9:24 pm

Nonstop2h 59m

San Francisco

Sun 7/12

2:45 pm-9:00 pm

1 stop5h 15m

$162

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 5/14

9:00 am-1:57 pm

1 stop5h 57m

San Francisco

Thu 5/14

6:05 pm-9:48 pm

Nonstop2h 43m

$163

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 1/27

10:05 am-12:12 pm

Nonstop3h 07m

San Francisco

Fri 1/30

1:00 pm-4:48 pm

Nonstop2h 48m

$164

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 5/12

7:25 pm-9:24 pm

Nonstop2h 59m

San Francisco

Sat 5/16

2:45 pm-9:00 pm

1 stop5h 15m

$165

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 5/12

7:25 pm-9:24 pm

Nonstop2h 59m

San Francisco

Sat 5/16

7:30 am-11:13 am

Nonstop2h 43m

$166

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 5/4

7:00 am-1:57 pm

1 stop7h 57m

San Francisco

Mon 5/11

2:45 pm-9:00 pm

1 stop5h 15m

$167

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/30

9:00 am-1:57 pm

1 stop5h 57m

San Francisco

Mon 5/4

2:45 pm-10:00 pm

1 stop6h 15m

$168

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/30

7:25 pm-9:24 pm

Nonstop2h 59m

San Francisco

Mon 5/4

2:45 pm-9:00 pm

1 stop5h 15m

$169

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/30

9:00 am-1:57 pm

1 stop5h 57m

San Francisco

Mon 5/4

2:45 pm-9:00 pm

1 stop5h 15m

$170

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/30

9:00 am-1:57 pm

1 stop5h 57m

San Francisco

Mon 5/4

2:45 pm-10:00 pm

1 stop6h 15m

$171

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 October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $202.

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 $208. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $335.

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 $165. Flights in the afternoon are often more expensive with an average ticket price of $268.

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 $239 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 $174 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 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

$137

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 $137. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is $171.
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?

    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
9,144 reviews
Search United Airlines flights
Air CanadaPriceFrom $107Free CancellationRating
7.1
10,616 reviews
Search Air Canada flights
WestJetPriceFrom $136Free CancellationRating
7.2
3,236 reviews
Search WestJet flights
DeltaPriceFrom $145Free CancellationRating
7.9
8,036 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 2 Delta flights for this route in a normal week, average airfare is usually $330 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 9,144 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
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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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