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Calgary International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Calgary International Airport to San Francisco International Airport over the next 90 days, with one-way fares from TWD 3,359 and round-trip from TWD 5,422. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Tue, Oct 20 | WestJet
        SFO 13:00
        2h 40m
        Direct
        YYC 16:40
        San Francisco - Calgary | Tue, Oct 27 | WestJet
        TWD 5,492 TWD 7,838
        30% off
        30% off
        TWD 7,838 TWD 5,492
      • YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Mon, Oct 19 | WestJet
        SFO 13:00
        2h 40m
        Direct
        YYC 16:40
        San Francisco - Calgary | Thu, Oct 22 | WestJet
        TWD 5,572 TWD 7,838
        28% off
        28% off
        TWD 7,838 TWD 5,572
      • YYC 13:41
        2h 54m
        Direct
        SFO 15:35
        Calgary - San Francisco | Sun, Sep 13 | United Airlines
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Fri, Sep 18 | WestJet
        TWD 5,981 TWD 7,838
        24% off
        24% off
        TWD 7,838 TWD 5,981
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Wed, Oct 7 | WestJet
        SFO 13:00
        2h 40m
        Direct
        YYC 16:40
        San Francisco - Calgary | Sat, Oct 10 | WestJet
        TWD 6,140
        22% off
        TWD 7,838 TWD 6,140
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Sat, Sep 26 | WestJet
        SFO 13:00
        2h 40m
        Direct
        YYC 16:40
        San Francisco - Calgary | Fri, Oct 2 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Fri, Sep 25 | WestJet
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Mon, Sep 28 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Mon, Sep 21 | WestJet
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Sun, Sep 27 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Sun, Sep 20 | WestJet
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Wed, Sep 23 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 14:40
        3h
        Direct
        SFO 16:40
        Calgary - San Francisco | Sat, Sep 19 | WestJet
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Thu, Sep 24 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Fri, Sep 18 | WestJet
        SFO 06:00
        2h 40m
        Direct
        YYC 09:40
        San Francisco - Calgary | Wed, Sep 23 | WestJet
        TWD 6,192
        21% off
        TWD 7,838 TWD 6,192
      • YYC 19:05
        5h 15m
        1 stop
        SFO 23:20
        Calgary - San Francisco | Sun, Sep 13 | Air Canada
        SFO 19:30
        5h 9m
        1 stop
        YYC 01:39
        San Francisco - Calgary | Fri, Sep 18 | Air Canada
        TWD 5,422
        31% off
        TWD 7,838 TWD 5,422
      • YYC 16:25
        5h 55m
        1 stop
        SFO 21:20
        Calgary - San Francisco | Tue, Oct 6 | Air Canada
        SFO 12:15
        6h 34m
        1 stop
        YYC 19:49
        San Francisco - Calgary | Tue, Oct 13 | Air Canada
        TWD 5,727
        27% off
        TWD 7,838 TWD 5,727
      • YYC 13:00
        17h 25m
        1 stop
        SFO 14:00
        Calgary - San Francisco | Mon, Aug 31 | Normal Airline
        SFO 15:00
        6h
        Direct
        YYC 16:00
        San Francisco - Calgary | Wed, Sep 2 | Normal Airline
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      • Cheapest nonstop
        YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Sat, Sep 26 | WestJet
        TWD 3,359 TWD 5,180
        35% off
        35% off
        TWD 5,180 TWD 3,359
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Thu, Oct 8 | WestJet
        TWD 3,486 TWD 5,180
        33% off
        33% off
        TWD 5,180 TWD 3,486
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Mon, Oct 12 | WestJet
        TWD 3,566 TWD 5,180
        31% off
        31% off
        TWD 5,180 TWD 3,566
      • YYC 10:00
        3h
        Direct
        SFO 12:00
        Calgary - San Francisco | Sat, Oct 3 | WestJet
        TWD 3,885
        25% off
        TWD 5,180 TWD 3,885
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Wed, Sep 23 | WestJet
        TWD 3,947
        24% off
        TWD 5,180 TWD 3,947
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Wed, Sep 30 | WestJet
        TWD 3,979
        23% off
        TWD 5,180 TWD 3,979
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Fri, Oct 9 | WestJet
        TWD 4,003
        23% off
        TWD 5,180 TWD 4,003
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Thu, Oct 15 | WestJet
        TWD 4,008
        23% off
        TWD 5,180 TWD 4,008
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Sun, Oct 11 | WestJet
        TWD 4,017
        22% off
        TWD 5,180 TWD 4,017
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Fri, Sep 25 | WestJet
        TWD 4,017
        22% off
        TWD 5,180 TWD 4,017
      • YYC 19:55
        3h
        Direct
        SFO 21:55
        Calgary - San Francisco | Wed, Oct 28 | WestJet
        TWD 4,092
        21% off
        TWD 5,180 TWD 4,092
      • YYC 06:00
        5h 20m
        1 stop
        SFO 10:20
        Calgary - San Francisco | Sat, Sep 26 | Air Canada
        TWD 3,575
        31% off
        TWD 5,180 TWD 3,575
      • YYC 13:00
        17h 25m
        1 stop
        SFO 14:00
        Calgary - San Francisco | Mon, Aug 31 | Normal Airline
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Flight fares from Calgary International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Calgary International Airport to San Francisco International Airport

What is the cheapest month to fly from Calgary International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Calgary International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Calgary International Airport to San Francisco International Airport, the best time to buy is in August, with an average price of TWD 4,257. You’ll want to avoid December, when the average price can reach as high as TWD 9,530.

TWD 9,530
TWD 6,894
TWD 4,257
TWD 1,621
  • TWD 4,257
    Aug
  • TWD 5,654
    Sep
  • TWD 6,118
    Oct
  • TWD 6,102
    Nov
  • TWD 9,530
    Dec
  • TWD 6,469
    Jan
  • TWD 5,691
    Feb
  • TWD 6,167
    Mar
  • TWD 6,076
    Apr
  • TWD 6,234
    May
  • TWD 6,900
    Jun
  • TWD 8,362
    Jul

What’s the cheapest month to fly round-trip from Calgary International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Calgary International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Calgary International Airport to San Francisco International Airport, with an average price of TWD 6,764. In contrast, December is usually the most expensive month, with average fares reaching TWD 13,860.

TWD 13,860
TWD 10,312
TWD 6,764
TWD 3,216
    Cheapest
  • TWD 8,921
    Aug
  • TWD 7,564
    Sep
  • TWD 7,972
    Oct
  • TWD 6,764
    Nov
  • TWD 13,860
    Dec
  • TWD 7,231
    Jan
  • TWD 10,350
    Feb
  • TWD 10,076
    Mar
  • TWD 7,404
    Apr
  • TWD 11,519
    May
  • TWD 13,092
    Jun
  • TWD 12,395
    Jul

What is the cheapest day of the week to fly from Calgary International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Calgary International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Calgary International Airport to San Francisco International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

TWD 7,526
TWD 6,701
TWD 5,875
TWD 5,050
    Cheapest
  • TWD 7,526
    Mon
  • TWD 6,251
    Tue
  • TWD 6,616
    Wed
  • TWD 5,875
    Thu
  • TWD 7,033
    Fri
  • TWD 6,882
    Sat
  • TWD 6,834
    Sun

Which airline offers the cheapest flights from Calgary International Airport to San Francisco International Airport?

The cheapest airline flying from Calgary International Airport to San Francisco International Airport is WestJet (from TWD 3,496) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From TWD 3,496
Air Canada
From TWD 3,820
Alaska Airlines
From TWD 4,416
United Airlines
From TWD 4,679
Delta Air Lines
From TWD 4,830
Flair Airlines
From TWD 5,177
American Airlines
From TWD 8,804
Apg Airlines
From TWD 13,929
Air Transat
From TWD 14,319
Porter Airlines
From TWD 20,807

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What is the flight schedule from Calgary International Airport to San Francisco International Airport?

Check the schedule for flights from Calgary to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS1504

    Calgary International Airport

    19:55

    YYC

    3h

    21:55

    SFO

    S M T W T F S
    Search

  2. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    12:00

    SFO

    S M T W T F S
    Search

  3. WS1502

    Calgary International Airport

    14:40

    YYC

    3h

    16:40

    SFO

    S M T W T F S
    Search

  4. AC2029

    Calgary International Airport

    19:05

    YYC

    1h 38m

    Direct

    19:43

    YVR

    S M - - - - -
    Search

  5. AC8846

    Vancouver International Airport

    21:00

    YVR

    2h 20m

    Direct

    23:20

    SFO

    S M T W T F S

  6. AC201

    Calgary International Airport

    06:45

    YYC

    1h 52m

    Direct

    07:37

    YVR

    S M T W T F S
    Search

  7. AC562

    Vancouver International Airport

    08:15

    YVR

    2h 22m

    Direct

    10:37

    SFO

    S M T W T F S

  8. AC2025

    Calgary International Airport

    16:00

    YYC

    1h 40m

    Direct

    16:40

    YVR

    S M - W - F -
    Search

  9. AC1764

    Vancouver International Airport

    16:10

    YVR

    2h 22m

    Direct

    18:32

    SFO

    - - T W - - -

  10. AC8065

    Calgary International Airport

    10:40

    YYC

    1h 43m

    Direct

    11:23

    YVR

    S M T W T - S
    Search

  11. AC568

    Vancouver International Airport

    16:10

    YVR

    2h 22m

    Direct

    18:32

    SFO

    S M - - T F S

  12. AC2023

    Calgary International Airport

    15:05

    YYC

    1h 37m

    Direct

    15:42

    YVR

    - - - - - - S
    Search

  13. AC1764

    Vancouver International Airport

    16:10

    YVR

    2h 22m

    Direct

    18:32

    SFO

    - - T W - - -

  14. AS2200

    Calgary International Airport

    06:33

    YYC

    1h 47m

    Direct

    07:20

    SEA

    S M T W T F S
    Search

  15. AS688

    Seattle-Tacoma International Airport

    10:54

    SEA

    2h 16m

    Direct

    13:10

    SFO

    S M T W T F S
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About Calgary International Airport and San Francisco International Airport

Learn about Calgary International Airport (YYC) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 1,643.18km
Cheapest one-way ticket price TWD 3,359
Cheapest return ticket price TWD 5,422

FAQs for Calgary International Airport to San Francisco International Airport Flights

  • How long is the flights from Calgary International Airport (YYC) to San Francisco International Airport (SFO)?

    It takes around 2 hours 59 minutes to fly from Calgary International Airport (yyc) to San Francisco International Airport(sfo).
  • There are around 5 daily flights from Calgary International Airport (YYC) to San Francisco International Airport (SFO).
  • Tickets cost around TWD 6,854 in October, making it the cheapest month to book. Calgary International Airport (YYC) to San Francisco International Airport (SFO) is a popular route, so don't forget to book your tickets in advance.
  • The route from Calgary International Airport (YYC) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around TWD 9,100 in September, the most expensive month to book this route.
  • The earliest flight departs from Calgary International Airport (YYC) at 09:55 and arrives in San Francisco International Airport (SFO) at 11:54.
  • The latest flight departs from Calgary International Airport (YYC) at 19:25 and arrives in San Francisco International Airport (SFO) at 21:24.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • WestJet is a very popular airline operating an average of 1714 flights per month.
  • The earliest flight from Calgary International Airport to San Francisco International Airport departs at 10:00, and the last departs at 19:55, with about 23 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • Calgary International Airport to San Francisco International Airport operates around 97 weekly flights, mainly by Delta Air Lines, Qantas Airways and WestJet. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Calgary International Airport to San Francisco International Airport takes about 1 hour 39 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Calgary International Airport to San Francisco International Airport is TWD 8,709. Prices may vary depending on the departure date, airline, and availability.
  • Yes. Delta Air Lines, Qantas Airways, WestJet, Aeromexico and Air Canada operate direct flights from Calgary International Airport to San Francisco International Airport, with an average flight time of 1 hour 38 minutes, and around 29 weekly flights. Actual flight frequency may vary by season.
  • Enter Calgary International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.