WestJet flights to San Francisco

The best WestJet flight deals to San Francisco

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to San Francisco with WestJet.

Find the cheapest time to fly to San Francisco with WestJet

Flexible on travel dates? Here's when fares are lowest.

Find which San Francisco airports WestJet flies to

Compare routes to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to San Francisco with WestJet

The things to know before you go.
Cheapest flight foundC$135
Cheapest month to flyDecember

Flying to San Francisco with WestJet: FAQs

At the moment, Air Canada, United, Air New Zealand, Avianca and Aeromexico all fly to San Francisco too.
WestJet currently also flies to Calgary, Vancouver International and Toronto Pearson International.
Although it's difficult to get an accurate idea of when WestJet flights to San Francisco are cheapest, the lowest fares are currently for departures in January.