WestJet flights from Calgary to San Francisco (YYC - SFO)
YYC — SFO
21 Oct — 28 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Find WestJet flight deals from Calgary to San Francisco
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Cheapest WestJet flights from Calgary to San Francisco
Explore the most affordable WestJet flight options available from Calgary to San Francisco. Find the lowest fares with prices last updated on 21 September 2026.
Wed 14/1010:00 a.m. -
Nonstop3h 00m
Wed 21/106:05 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 291
Sat 3/102:45 p.m. -
1 stop5h 55m
Tue 6/101:00 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 387
Thu 15/107:55 p.m. -
Nonstop3h 00m
Mon 19/106:00 a.m. -
Nonstop2h 40m
Deal found 18/9C$ 407
Best WestJet flights from Calgary to San Francisco
Discover carefully curated WestJet 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 21 September 2026.
Mon 21/122:45 p.m. -
Nonstop2h 05m
Fri 1/14:40 p.m. -
Nonstop3h 45m
Deal found 16/9C$ 361
Sat 3/102:45 p.m. -
1 stop5h 55m
Tue 6/101:00 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 387
Thu 15/107:55 p.m. -
Nonstop3h 00m
Mon 19/106:00 a.m. -
Nonstop2h 40m
Deal found 18/9C$ 407
Direct WestJet flights from Calgary to San Francisco
Explore non-stop WestJet flight options from Calgary to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.
Wed 14/1010:00 a.m. -
Nonstop3h 00m
Wed 21/106:05 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 291
Mon 9/112:45 p.m. -
Nonstop2h 05m
Mon 23/114:40 p.m. -
Nonstop3h 45m
Deal found 18/9C$ 337
Fri 11/121:45 p.m. -
Nonstop3h 05m
Mon 14/124:40 p.m. -
Nonstop3h 45m
Deal found 19/9C$ 345
Last-minute WestJet flights from Calgary to San Francisco
Discover last-minute WestJet flight deals from Calgary to San Francisco. Data last updated 21 September 2026 and is based on user searches.
Wed 14/1010:00 a.m. -
Nonstop3h 00m
Wed 21/106:05 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 291
Sat 3/102:45 p.m. -
1 stop5h 55m
Tue 6/101:00 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 387
Thu 15/107:55 p.m. -
Nonstop3h 00m
Mon 19/106:00 a.m. -
Nonstop2h 40m
Deal found 18/9C$ 407
One-way WestJet flights to San Francisco
Search for one-way WestJet flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.
Wed 21/1010:00 a.m. -
Nonstop3h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 220
Mon 9/111:45 p.m. -
Nonstop3h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 229
Sun 25/102:45 p.m. -
Nonstop3h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 231
How do most travelers feel about WestJet?
WestJet has received a 7.2/10 rating from 3,446 Cheapflights user reviews. If you wish to plan your next trip from Calgary to San Francisco with WestJet, enter your preferred travel dates above!
Can I get a flight from Calgary to San Francisco on WestJet for under C$ 419?
Calgary to San Francisco flights on WestJet are currently available under C$ 419. 10 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.
WestJet flights from Calgary to San Francisco in 2026
Find detailed information about WestJet flights from Calgary to San Francisco. Explore the options provided by WestJet to plan your journey from Calgary to San Francisco. Data last updated 21 September 2026.
When is the best time to book a flight to San Francisco with WestJet?
The best time to book a flight to San Francisco with WestJet is 74 days before departure. On average, fares are higher if you book 1 day before departure.
Which month is the cheapest to fly Economy Class from Calgary to San Francisco?
For Economy Class flights, the cheapest month to fly this route is October. The most expensive months are December and July.
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).
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.
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Fly from Calgary to San Francisco on another airline
Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Browse through other WestJet flights departing from Calgary. Flight routes are based on user searches made on Cheapflights and were last updated on 21 September 2026.
If San Francisco is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Browse through some of the most popular routes that WestJet offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Read reviews and see what other travellers are saying about their experiences with WestJet. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing WestJet for your next flight. Reviews last updated 21 September 2026.
The people from check-in, to the cabin crew, to flight crew were all pleasant and efficient. The under seat space were a little cramped.
10.0
Wonderful|Aug 2026
Better snacks I also flew Delta much better with movies and entertainment
8.0
Very good|Aug 2026
Everything was fine, but would have been nice if they offered some coffee and tea. Especially since it was so early in the morning
10.0
Wonderful|Jul 2026
Everything went great, excellent customer service.
10.0
Wonderful|Jul 2026
The fly attendants were very nice and helpful, much better than the Alaska Airlines experience I had before.
1 out of 1149
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