$141+ Cheap flights from Calgary (YYC) to San Francisco (SFO)
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SFO
May 28 — Jun 41
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 September, booked 35 days in advance, depart on a Wednesday or Thursday 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 April 28, 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 April 28, 2026.
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Tue 9/221:00 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/23![WestJet logo]()
$197
This Justfly.com deal was found by Cheapflights users on 4/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Sun 9/206:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/26![WestJet logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 9/32:40 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Mon 9/76:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/26![WestJet logo]()
$202
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Wed 9/166:05 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/23![WestJet logo]()
$203
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Mon 9/281:00 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/24![WestJet logo]()
$204
This Super.com deal was found by Cheapflights users on 4/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Thu 9/106:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/22![WestJet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 7/910:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Mon 7/136:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/25![WestJet logo]()
$209
This Gotogate deal was found by Cheapflights users on 4/27. 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.
Wed 7/810:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Mon 7/136:05 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/27![WestJet logo]()
$213
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Wed 7/221:00 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/23![WestJet logo]()
$216
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Mon 7/206:05 pm
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/27![WestJet logo]()
$217
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 9/187:15 am
YYC
- SFO
1 stop10h 08m
Delta
Mon 9/211:35 pm
SFO
- YYC
1 stop8h 31m
Delta
Deal found 4/25![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 5/307:45 am
YYC
- SFO
1 stop9h 17m
Delta
Thu 6/41:25 pm
SFO
- YYC
1 stop8h 32m
Delta
Deal found 4/26![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 4/26. 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 9/37:15 am
YYC
- SFO
1 stop10h 08m
Delta
Mon 9/76:00 am
SFO
- YYC
Nonstop2h 40m
Delta
Deal found 4/26![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 4/27. 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 9/187:55 pm
YYC
- SFO
Nonstop3h 00m
Delta
Tue 9/225:00 pm
SFO
- YYC
1 stop5h 06m
Delta
Deal found 4/27![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 4/24. 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 6/177:55 pm
YYC
- SFO
Nonstop3h 00m
Delta
Sun 6/211:20 pm
SFO
- YYC
1 stop8h 41m
Delta
Deal found 4/24![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/25. 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 6/82:40 pm
YYC
- SFO
Nonstop3h 00m
Delta
Wed 6/109:20 am
SFO
- YYC
1 stop8h 45m
Delta
Deal found 4/25![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 4/25. 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 9/2010:00 am
YYC
- SFO
Nonstop3h 00m
Delta
Fri 9/256:05 am
SFO
- YYC
1 stop6h 05m
Delta
Deal found 4/25![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 4/27. 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 6/2510:00 am
YYC
- SFO
Nonstop3h 00m
Delta
Tue 6/305:55 am
SFO
- YYC
1 stop6h 15m
Delta
Deal found 4/27![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/27. 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 6/267:55 pm
YYC
- SFO
Nonstop3h 00m
Delta
Tue 6/305:55 am
SFO
- YYC
1 stop6h 15m
Delta
Deal found 4/27![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/24. 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 6/1910:00 am
YYC
- SFO
Nonstop3h 00m
Delta
Sat 6/201:15 pm
SFO
- YYC
1 stop8h 46m
Delta
Deal found 4/24![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/27. 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 6/2810:00 am
YYC
- SFO
Nonstop3h 00m
Delta
Tue 6/305:55 am
SFO
- YYC
1 stop6h 15m
Delta
Deal found 4/27![Delta logo]()
$412
Last-minute flights from Calgary to San FranciscoDiscover last-minute flight deals from Calgary to San Francisco. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to San Francisco. Data last updated April 28, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Wed 5/276:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/22![WestJet logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/610:00 am
YYC
- SFO
Nonstop3h 00m
Multiple Airlines
Wed 5/278:56 am
SFO
- YYC
1 stop28h 49m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 4/22. 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 5/66:40 am
YYC
- SFO
1 stop7h 59m
Delta
Sat 5/95:40 am
SFO
- YYC
1 stop4h 57m
Delta
Deal found 4/22![Delta logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/77:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Tue 5/126:00 am
SFO
- YYC
Nonstop2h 40m
WestJet
Deal found 4/22![WestJet logo]()
$270
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/73:22 pm
YYC
- SFO
Nonstop2h 53m
United Airlines
Sun 5/108:23 am
SFO
- YYC
Nonstop2h 56m
United Airlines
Deal found 4/23![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 4/23. 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 5/712:27 pm
YYC
- SFO
1 stop10h 03m
Delta
Tue 5/125:40 am
SFO
- YYC
1 stop4h 57m
Delta
Deal found 4/23![Delta logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/77:55 pm
YYC
- SFO
Nonstop3h 00m
Multiple Airlines
Tue 5/127:59 pm
SFO
- YYC
1 stop13h 42m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$313
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 April 28, 2026.
Search for one-way flight options from Calgary to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Air Canada deal was found by Cheapflights users on 4/27. 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.
Tue 9/226:00 am
YYC
- SFO
1 stop5h 20m
Air Canada
Deal found 4/27![Air Canada logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 7/12:40 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/23![WestJet logo]()
$142
This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:00 am
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/23![WestJet logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/77:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/23![WestJet logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 7/107:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/26![WestJet logo]()
$149
This Air Canada deal was found by Cheapflights users on 4/27. 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.
Wed 8/197:05 pm
YYC
- SFO
1 stop6h 02m
Air Canada
Deal found 4/27![Air Canada logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/117:55 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/27![WestJet logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/42:40 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/26![WestJet logo]()
$152
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:40 pm
YYC
- SFO
Nonstop3h 00m
WestJet
Deal found 4/27![WestJet logo]()
$153
This Jettzy deal was found by Cheapflights users on 4/26. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
YYC
- SFO
1 stop5h 20m
Air Canada
Deal found 4/26![Air Canada logo]()
$154
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Super.com) |
One-way from | $141 (Air Canada) |
Popular in | December |
Cheapest in | October |
Average price | $291 |
Good round-trip deal | $209 or less |
Good one-way deal | $159 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 2,558,603 searches. Data last updated April 28, 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 - SFO
YYCSFO
Calgary
Fri 9/18
7:15 am-4:23 pm
1 stop10h 08m
San Francisco
Mon 9/21
1:35 pm-11:06 pm
1 stop8h 31m
$252
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Sat 5/30
7:45 am-4:02 pm
1 stop9h 17m
San Francisco
Thu 6/4
1:25 pm-10:57 pm
1 stop8h 32m
$299
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Thu 9/3
7:15 am-4:23 pm
1 stop10h 08m
San Francisco
Mon 9/7
6:00 am-9:40 am
Nonstop2h 40m
$313
Quickest round-trip
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Fri 9/18
7:55 pm-9:55 pm
Nonstop3h 00m
San Francisco
Tue 9/22
5:00 pm-11:06 pm
1 stop5h 06m
$321
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Wed 6/17
7:55 pm-9:55 pm
Nonstop3h 00m
San Francisco
Sun 6/21
1:20 pm-11:01 pm
1 stop8h 41m
$349
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Mon 6/8
2:40 pm-4:40 pm
Nonstop3h 00m
San Francisco
Wed 6/10
9:20 am-7:05 pm
1 stop8h 45m
$367
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Sun 9/20
10:00 am-12:00 pm
Nonstop3h 00m
San Francisco
Fri 9/25
6:05 am-1:10 pm
1 stop6h 05m
$379
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Thu 6/25
10:00 am-12:00 pm
Nonstop3h 00m
San Francisco
Tue 6/30
5:55 am-1:10 pm
1 stop6h 15m
$404
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Fri 6/26
7:55 pm-9:55 pm
Nonstop3h 00m
San Francisco
Tue 6/30
5:55 am-1:10 pm
1 stop6h 15m
$404
CalgarySan Francisco
YYC - SFO
YYCSFO
Calgary
Fri 6/19
10:00 am-12:00 pm
Nonstop3h 00m
San Francisco
Sat 6/20
1:15 pm-11:01 pm
1 stop8h 46m
$404
Showing 1-10 of 23 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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
Prices
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 34 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 $202). Flying from Calgary to San Francisco in December is currently the most expensive (average of $380). 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 April 28, 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 48% on your trip compared to booking 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 April 25, 2026.
Travelers seeking maximum savings on their Calgary to San Francisco flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon 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 19% of weekly flights between Calgary and San Francisco have experienced delays in the past year, with the average delay time being 146 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 morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 16% 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
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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 April 28, 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.
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.9
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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Calgary and San Francisco flights
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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 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$255 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$102 | Average$281 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$112 | Average$255 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$145 | Average$293 | FlexibilityNo cancel fee | On-timeN/A |