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Cheap flights from Calgary to San Francisco from C$ 149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Calgary to San Francisco are usually found in September or May, booked 84 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Calgary to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 228

One-way from

C$ 149

Popular in

December

Cheapest in

September

Average price

C$ 339

Good round-trip deal

C$ 425 or less

Good one-way deal

C$ 247 or less
WestJet
  • WestJet
  • 25/7-28/7
  • 1 total stop
  • 9h 42m total
  • Calgary to San Francisco
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WestJet
  • WestJet
  • 14/7
  • 1 total stop
  • 6h 59m total
  • Calgary to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 113 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Calgary to San Francisco.
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Price to beat on a one-way flight from Calgary to San Francisco.
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Find flight deals from Calgary to San Francisco

Cheapest flights from Calgary to San Francisco
Explore the most affordable flight options available from Calgary to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Fri 25/78:00 a.m.YYC - SFO
1 stop6h 59mWestJet
Mon 28/77:30 a.m.SFO - YYC
Nonstop2h 43mWestJet
Deal found 10/6C$ 228
Fri 25/77:30 a.m.YYC - SFO
Nonstop2h 56mUnited Airlines
Mon 28/76:46 p.m.SFO - YYC
Nonstop2h 40mUnited Airlines
Deal found 10/6C$ 249
Wed 2/76:25 a.m.YYC - SFO
1 stop5h 08mAir Canada
Tue 8/77:10 a.m.SFO - YYC
1 stop13h 45mAir Canada
Deal found 12/6C$ 288
Wed 2/77:55 a.m.YYC - SFO
1 stop9h 14mDelta
Tue 29/75:08 p.m.SFO - YYC
1 stop4h 49mDelta
Deal found 10/6C$ 308
Thu 3/79:35 a.m.YYC - SFO
1 stop23h 51mMultiple Airlines
Wed 30/76:05 p.m.SFO - YYC
Nonstop2h 44mMultiple Airlines
Deal found 10/6C$ 312

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Calgary to San Francisco that are best for you.

Fly from

Calgary

Fly to

San Francisco

Route

Depart

Return

Price

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 25/7

8:00 a.m.-1:59 p.m.

1 stop6h 59m

San Francisco

Mon 28/7

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

Nonstop2h 43m

C$ 228

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 25/7

7:30 a.m.-9:26 a.m.

Nonstop2h 56m

San Francisco

Mon 28/7

6:46 p.m.-10:26 p.m.

Nonstop2h 40m

C$ 249

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 12/8

6:25 a.m.-10:33 a.m.

1 stop5h 08m

San Francisco

Wed 20/8

4:35 p.m.-12:43 a.m.

1 stop7h 08m

C$ 263

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 13/8

9:40 a.m.-9:30 a.m.

1 stop24h 50m

San Francisco

Sun 17/8

10:15 a.m.-11:25 p.m.

1 stop12h 10m

C$ 286

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 22/7

9:15 p.m.-9:30 a.m.

1 stop13h 15m

San Francisco

Tue 29/7

10:15 a.m.-8:30 p.m.

1 stop9h 15m

C$ 306

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 2/7

7:55 a.m.-4:09 p.m.

1 stop9h 14m

San Francisco

Tue 29/7

5:08 p.m.-10:57 p.m.

1 stop4h 49m

C$ 308

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 14/7

8:00 a.m.-1:59 p.m.

1 stop6h 59m

C$ 149

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 2/7

3:49 p.m.-5:44 p.m.

Nonstop2h 55m

C$ 157

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 17/7

6:25 a.m.-10:33 a.m.

1 stop5h 08m

C$ 164

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 22/7

9:35 a.m.-3:02 p.m.

1 stop6h 27m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 13 results
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Best time to book a flight from Calgary to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Francisco

How far ahead should I book a flight from Calgary to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Francisco. Price data was last updated on 9 June 2025.

The best time to book flights from Calgary to San Francisco is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Calgary to San Francisco (average of C$ 276). Flying from Calgary to San Francisco in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to SFO?

Find hourly flight availability from Calgary to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

It’s optimal to fly from Calgary to San Francisco in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Calgary to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Calgary to San Francisco. Price data was last updated on 8 June 2025.

Travelers seeking maximum savings on their Calgary to San Francisco flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to San Francisco

Explore weekly flight availability from Calgary to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from YYC to SFO are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Calgary to San Francisco, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,531 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Calgary to San Francisco?

    If you wish to fly to San Francisco from Calgary, then you need to book flights from Calgary to San Francisco. There are 8 flights from Calgary (YYC) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Calgary are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 52m is how long a nonstop flight from Calgary to San Francisco typically takes.

  • How popular is this Calgary to San Francisco flight route?

    The Calgary to San Francisco flight path was viewed by 3,371 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Calgary to San Francisco round-trip?

    Our cheapest airline available from Calgary to San Francisco is WestJet. Our recent data shows that you can find tickets from as low as C$ 228 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at C$ 249 and C$ 263 round-trip. WestJet is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Calgary to San Francisco one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 149. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Calgary to San Francisco for a low price.

  • What are the most reliable airlines from Calgary to San Francisco?

    No one likes to see their flight delayed. When booking a flight from Calgary to San Francisco consider choosing Copa Airlines (95%), Air Canada (92%) or Air New Zealand (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Calgary to San Francisco?

    While on average a flight from Calgary to San Francisco is generally C$ 1,304, our data shows the cheapest flight currently is C$ 163. When looking at the most popular route, (Calgary - San Francisco), you can expect to pay C$ 242 for that flight.

  • Can I find deals for flights from Calgary to San Francisco that include hotel bookings?

    Yes. In addition to deals on Calgary to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Francisco.

  • Can I find deals for business class flights from Calgary to San Francisco?

    Yes. Cheapflights offers flight deals from Calgary to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Calgary to San Francisco (average of C$ 276). Flying from Calgary to San Francisco in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Fly from Calgary to San Francisco on these airlines

Choose from the following airlines for your flight from Calgary to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 12 June 2025.
WestJet flights from Calgary to San Francisco
Air Canada flights from Calgary to San Francisco
United Airlines flights from Calgary to San Francisco

Top 4 airlines flying from Calgary to San Francisco

Discover the top 4 airlines that operate flights from Calgary to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 153AverageC$ 367FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 161AverageC$ 359FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 184AverageC$ 305FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 195AverageC$ 399FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Francisco?

Cheapflights makes it easy to find Calgary to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Calgary to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Calgary to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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