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Cheap flights from Calgary to San Francisco from C$ 135

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 28/10. 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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Find the cheapest flights from Calgary to San Francisco

Cheap round-trip flights

WestJet Logo
7:25 p.m. - 9:24 p.m.YYC-SFO
2h 59mdirect
WestJet Logo
7:30 a.m. - 11:13 a.m.SFO-YYC
2h 43mdirect
C$ 249WestJet
Find Deal
Wed, 10 Sep - Wed, 24 Sep
WestJet Logo
7:25 p.m. - 9:24 p.m.YYC-SFO
2h 59mdirect
WestJet Logo
7:30 a.m. - 11:13 a.m.SFO-YYC
2h 43mdirect
C$ 253WestJet
Find Deal
Wed, 10 Sep - Wed, 17 Sep
WestJet Logo
7:25 p.m. - 9:24 p.m.YYC-SFO
2h 59mdirect
WestJet Logo
12:50 p.m. - 4:34 p.m.SFO-YYC
2h 44mdirect
C$ 259WestJet
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
7:25 p.m. - 9:24 p.m.YYC-SFO
2h 59mdirect
Logo
10:15 a.m. - 10:20 p.m.SFO-YYC
11h 05m2 stops
C$ 270
Find Deal
Wed, 10 Sep - Tue, 16 Sep
Logo
9:55 a.m. - 11:54 a.m.YYC-SFO
2h 59mdirect
Logo
10:15 a.m. - 8:00 p.m.SFO-YYC
8h 45m1 stop
C$ 275
Find Deal
Wed, 10 Sep - Wed, 24 Sep
United Airlines Logo
3:30 p.m. - 5:29 p.m.YYC-SFO
2h 59mdirect
United Airlines Logo
8:38 a.m. - 12:26 p.m.SFO-YYC
2h 48mdirect
C$ 292United Airlines
Find Deal
Tue, 25 Nov - Fri, 28 Nov
Air Canada Logo
3:50 p.m. - 11:09 p.m.YYC-SFO
8h 19m2 stops
Air Canada Logo
7:10 a.m. - 3:22 p.m.SFO-YYC
7h 12m1 stop
C$ 295Air Canada
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Air Canada Logo
4:25 p.m. - 11:09 p.m.YYC-SFO
7h 44m1 stop
Air Canada Logo
7:10 a.m. - 3:22 p.m.SFO-YYC
7h 12m1 stop
C$ 299Air Canada
Find Deal
Thu, 4 Sep - Sun, 7 Sep
United Airlines Logo
3:30 p.m. - 5:29 p.m.YYC-SFO
2h 59mdirect
United Airlines Logo
8:38 a.m. - 12:26 p.m.SFO-YYC
2h 48mdirect
C$ 314United Airlines
Find Deal
Sat, 1 Nov - Mon, 3 Nov
Delta Logo
7:55 a.m. - 12:11 p.m.YYC-SFO
5h 16m1 stop
Delta Logo
1:20 p.m. - 10:57 p.m.SFO-YYC
8h 37m1 stop
C$ 322Delta
Find Deal
Wed, 27 Aug - Thu, 4 Sep

Air Canada flights from Calgary to San Francisco

Our best Air Canada deals on Calgary to San Francisco flight tickets
Air Canada
4 Sep
YYC3:50 p.m.Calgary
8h 19m
2 stops
SFO11:09 p.m.San Francisco
7 Sep
SFO7:10 a.m.San Francisco
7h 12m
1 stop
YYC3:22 p.m.Calgary
C$ 295
Find similar
Air Canada
4 Sep
YYC4:25 p.m.Calgary
7h 44m
1 stop
SFO11:09 p.m.San Francisco
7 Sep
SFO7:10 a.m.San Francisco
7h 12m
1 stop
YYC3:22 p.m.Calgary
C$ 299
Find similar
Air Canada
26 Sep
YYC6:15 a.m.Calgary
5h 13m
1 stop
SFO10:28 a.m.San Francisco
28 Sep
SFO11:35 a.m.San Francisco
6h 27m
1 stop
YYC7:02 p.m.Calgary
C$ 312
Find similar

WestJet flights from Calgary to San Francisco

Our best WestJet deals on Calgary to San Francisco flight tickets
WestJet
10 Sep
YYC7:25 p.m.Calgary
2h 59m
SFO9:24 p.m.San Francisco
24 Sep
SFO7:30 a.m.San Francisco
2h 43m
YYC11:13 a.m.Calgary
C$ 249
Find similar
WestJet
10 Sep
YYC7:25 p.m.Calgary
2h 59m
SFO9:24 p.m.San Francisco
17 Sep
SFO7:30 a.m.San Francisco
2h 43m
YYC11:13 a.m.Calgary
C$ 253
Find similar
WestJet
27 Sep
YYC7:25 p.m.Calgary
2h 59m
SFO9:24 p.m.San Francisco
4 Oct
SFO12:50 p.m.San Francisco
2h 44m
YYC4:34 p.m.Calgary
C$ 259
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 96,600 searches. Data last updated 14 August 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

Wed 10/9

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

Nonstop2h 59m

San Francisco

Wed 24/9

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

Nonstop2h 43m

C$ 249

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 10/9

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

Nonstop2h 59m

San Francisco

Wed 17/9

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

Nonstop2h 43m

C$ 253

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 27/9

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

Nonstop2h 59m

San Francisco

Sat 4/10

12:50 p.m.-4:34 p.m.

Nonstop2h 44m

C$ 259

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 10/9

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

Nonstop2h 59m

San Francisco

Tue 16/9

10:15 a.m.-10:20 p.m.

2 stops11h 05m

C$ 270

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 10/9

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

Nonstop2h 59m

San Francisco

Wed 24/9

10:15 a.m.-8:00 p.m.

1 stop8h 45m

C$ 275

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 25/11

3:30 p.m.-5:29 p.m.

Nonstop2h 59m

San Francisco

Fri 28/11

8:38 a.m.-12:26 p.m.

Nonstop2h 48m

C$ 292

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/9

3:50 p.m.-11:09 p.m.

2 stops8h 19m

San Francisco

Sun 7/9

7:10 a.m.-3:22 p.m.

1 stop7h 12m

C$ 295

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 4/9

4:25 p.m.-11:09 p.m.

1 stop7h 44m

San Francisco

Sun 7/9

7:10 a.m.-3:22 p.m.

1 stop7h 12m

C$ 299

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 1/11

3:30 p.m.-5:29 p.m.

Nonstop2h 59m

San Francisco

Mon 3/11

8:38 a.m.-12:26 p.m.

Nonstop2h 48m

C$ 314

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 27/8

7:55 a.m.-12:11 p.m.

1 stop5h 16m

San Francisco

Thu 4/9

1:20 p.m.-10:57 p.m.

1 stop8h 37m

C$ 322

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?

The cheapest month to fly to San Francisco from Calgary is in September. Flight prices, which tend to average around C$ 279, are often lower during this time because this is during the off-season. The month of May is another great option to travel to San Francisco, with average flight prices from Calgary averaging around C$ 286.

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 Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as C$ 544. 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$ 1,223.

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$ 681 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$ 1,105.

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$ 337 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$ 249 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 3% 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 August 2025, prices for Calgary to San Francisco flights are approximately 16% 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

C$ 135

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 C$ 135. The best round-trip flight deal from Calgary to San Francisco found on momondo in the last 72 hours is C$ 249.
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?

    A flight from Calgary to San Francisco will travel around 1612.6 km. 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?

    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?

  • 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 C$ 156Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 163Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
DeltaPriceFrom C$ 196Free CancellationRating
8.0
7,980 reviews
Search Delta flights
WestJetPriceFrom C$ 203Free CancellationRating
7.2
3,015 reviews
Search WestJet flights
Flair AirlinesPriceFrom C$ 331Free CancellationRating
6.0
250 reviews
Search Flair Airlines flights

  • Delta Flights From Calgary to San Francisco

    Across 6 Delta flights from Calgary to San Francisco this week, the average price was C$ 277, with the best Delta deals starting from C$ 142 round-trip. 7,980 users have rated Delta on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Calgary to San Francisco

    Across 8,916 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Calgary to San Francisco about 7 times each week, with ticket deals ranging from C$ 113 to C$ 259. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Belmont
Los Altos
San Bruno
Santa Cruz
Newark
Sunnyvale
Fremont
Turlock
South San Francisco
Mountain View
Half Moon Bay
Cupertino
Mill Valley
Los Banos
Palo Alto
Pacifica
Berkeley
Roseville
Woodland

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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