$144+ Cheap flights from Calgary (YYC) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Calgary to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Calgary to San Francisco are usually found in October or February, booked 84 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Calgary to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Calgary to San FranciscoExplore 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 September 15, 2026.
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 September 15, 2026.
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:45 pm -
Nonstop3h 05m
Sun 12/134:40 pm -
Nonstop3h 45m
Deal found 9/15![WestJet logo]()
$205
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:45 pm -
Nonstop3h 05m
Sun 12/64:40 pm -
Nonstop3h 45m
Deal found 9/14![WestJet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Sat 10/36:00 am -
Nonstop2h 40m
Deal found 9/14![WestJet logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Mon 10/51:10 pm -
2 stops27h 20m
Deal found 9/15![Multiple Airlines logo]()
$210
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:30 pm -
2 stops11h 50m
Mon 10/57:30 pm -
1 stop5h 14m
Deal found 9/15![Air Canada logo]()
$212
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:30 pm -
Nonstop1h 58m
Mon 11/308:37 am -
Nonstop3h 49m
Deal found 9/14![United Airlines logo]()
$213
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 pm -
1 stop5h 15m
Sun 10/46:00 am -
Nonstop2h 40m
Deal found 9/11![Multiple Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop5h 20m
Sun 10/186:00 am -
Nonstop2h 40m
Deal found 9/13![Multiple Airlines logo]()
$215
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:45 pm -
Nonstop2h 05m
Tue 11/1712:13 pm -
1 stop8h 26m
Deal found 9/15![Multiple Airlines logo]()
$216
This United deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:30 pm -
Nonstop1h 58m
Sat 11/282:45 pm -
1 stop6h 44m
Deal found 9/13![Multiple Airlines logo]()
$218
This iWofly deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:55 am -
1 stop5h 11m
Thu 11/52:45 pm -
1 stop7h 49m
Deal found 9/13![Air Canada logo]()
$219
Best flights from Calgary to San FranciscoDiscover carefully curated flight deals from Calgary to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Calgary to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:40 pm -
Nonstop3h 00m
Sat 10/32:15 pm -
1 stop7h 00m
Deal found 9/14![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:22 pm -
Nonstop2h 54m
Mon 10/128:28 am -
Nonstop2h 51m
Deal found 9/14![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Sat 10/311:58 am -
1 stop6h 07m
Deal found 9/13![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:22 pm -
Nonstop2h 54m
Wed 10/218:28 am -
Nonstop2h 51m
Deal found 9/15![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:45 am -
1 stop9h 39m
Sun 10/41:20 pm -
1 stop8h 46m
Deal found 9/13![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:45 pm -
1 stop6h 10m
Sun 12/134:40 pm -
Nonstop3h 45m
Deal found 9/15![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:45 pm -
1 stop5h 51m
Mon 10/56:00 am -
Nonstop2h 40m
Deal found 9/13![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:45 am -
1 stop5h 28m
Sun 10/46:00 am -
Nonstop2h 40m
Deal found 9/15![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:33 pm -
1 stop10h 17m
Wed 10/141:20 pm -
1 stop8h 50m
Deal found 9/15![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:45 am -
1 stop5h 28m
Wed 9/306:05 pm -
Nonstop2h 40m
Deal found 9/11![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:45 am -
1 stop9h 39m
Thu 10/11:20 pm -
1 stop8h 46m
Deal found 9/12![Delta logo]()
$327
Last-minute flights from Calgary to San FranciscoDiscover last-minute flight deals from Calgary to San Francisco. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to San Francisco. Data last updated September 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Sat 10/36:00 am -
Nonstop2h 40m
Deal found 9/14![WestJet logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Mon 10/51:10 pm -
2 stops27h 20m
Deal found 9/15![Multiple Airlines logo]()
$210
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:30 pm -
2 stops11h 50m
Mon 10/57:30 pm -
1 stop5h 14m
Deal found 9/15![Air Canada logo]()
$212
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 pm -
1 stop5h 15m
Sun 10/46:00 am -
Nonstop2h 40m
Deal found 9/11![Multiple Airlines logo]()
$214
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 pm -
1 stop5h 15m
Wed 10/74:30 pm -
1 stop6h 14m
Deal found 9/11![Air Canada logo]()
$223
This WestJet deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:55 pm -
Nonstop3h 00m
Wed 10/216:05 pm -
Nonstop2h 40m
Deal found 9/11![WestJet logo]()
$213
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop5h 20m
Sun 10/186:00 am -
Nonstop2h 40m
Deal found 9/13![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:55 pm -
Nonstop3h 00m
Tue 10/2011:22 am -
1 stop7h 33m
Deal found 9/15![Multiple Airlines logo]()
$225
This United deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:22 pm -
Nonstop2h 54m
Fri 10/304:55 pm -
1 stop6h 54m
Deal found 9/11![Multiple Airlines logo]()
$218
This Flightnetwork deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:55 pm -
2 stops7h 06m
Mon 11/24:55 pm -
1 stop7h 54m
Deal found 9/10![Air Canada logo]()
$221
This Flightnetwork deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:55 pm -
2 stops7h 06m
Mon 11/24:40 pm -
Nonstop3h 45m
Deal found 9/10![Multiple Airlines logo]()
$222
One-way flights from Calgary to San FranciscoSearch for one-way flight options from Calgary to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Calgary to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Yatra.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:45 pm -
Nonstop3h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![APG Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:00 am -
2 stops30h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:35 am -
1 stop11h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/82:45 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![WestJet logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:09 am -
2 stops9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Alaska Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:00 pm -
2 stops41h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm -
1 stop21h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:55 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![WestJet logo]()
$154
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:40 pm -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air Canada logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:33 am -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:26 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$158
Find 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Expedia) |
One-way from | $144 (Yatra.com) |
Popular in | December |
Cheapest in | October |
Average price | $265 |
Good round-trip deal | $233 or less |
Good one-way deal | $184 or less |
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 7,457,451 searches. Data last updated September 15, 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
Cheapest round-trip
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Sat 12/12
8:10 am-5:29 pm
2 stops11h 19m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Wed 11/11
9:09 am-3:44 pm
2 stops8h 35m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Thu 10/1
7:45 am-4:24 pm
1 stop9h 39m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Wed 9/30
7:45 am-4:24 pm
1 stop9h 39m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Mon 10/5
7:25 pm-3:36 pm
1 stop21h 11m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Sun 9/27
7:45 am-4:24 pm
1 stop9h 39m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$165
Quickest round-trip
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Fri 11/13
2:45 pm-2:50 pm
Nonstop2h 05m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$165
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Sun 10/25
2:45 pm-4:50 pm
Nonstop3h 05m
San Francisco
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$166
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Wed 9/30
2:40 pm-4:40 pm
Nonstop3h 00m
San Francisco
Sat 10/3
2:15 pm-10:15 pm
1 stop7h 00m
$280
CalgarySan Francisco
YYC Calgary - SFO San Francisco
YYCSFO
Calgary
Thu 10/1
7:55 pm-9:55 pm
Nonstop3h 00m
San Francisco
Sat 10/3
11:58 am-7:05 pm
1 stop6h 07m
$280
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Calgary to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to San Francisco in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Calgary-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Calgary-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
YYC-SFO
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
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Delays
How far ahead should I book a flight from Calgary to San Francisco?
To ensure you get the cheapest price possible for a flight from Calgary to San Francisco, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Calgary to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $245). Flying from Calgary to San Francisco in December is currently the most expensive (average of $391). 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 September 15, 2026.
A simple way to save on the total cost of your ticket is to fly from Calgary to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the afternoon.
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 September 12, 2026.
Travelers seeking maximum savings on their Calgary to San Francisco flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Calgary to San Francisco delayed?
About 36% of weekly flights between Calgary and San Francisco have experienced delays in the past year, with the average delay time being 155 minutes.
What is the most punctual flight time for Calgary to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
The best insider tips for Calgary to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to San Francisco trip
Our travel experts
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 September 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Calgary to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Hayward
Cupertino
Newark
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Calgary and San Francisco flights
Browse other Calgary and San Francisco flight options. Last updated on September 15, 2026.
Other flights from Calgary
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Other flights to San Francisco
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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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$268 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$102 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$133 | Average$316 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$169 | Average$348 | FlexibilityNo cancel fee | On-timeN/A |