$78 Cheap WestJet flights Las Vegas (LAS) to Toronto (YYZ)

Scoring cheap one-way WestJet flights from LAS to YYZ from $78 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $188 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To get cheap flights from LAS to YYZ with WestJet, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Setting off from LAS at 11:25PM UTC-8, the earliest WestJet flight to YYZ arrives at 6:43AM UTC-5. Traveling earlier in the day means you'll be less likely to experience cancellations.* Don't like early starts? The last WestJet flight from LAS to YYZ departs at 11:25PM UTC-8 and touches down at 6:43AM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

With a rewarding loyalty program and an excellent in-flight experience, WestJet is a popular option for many travelers heading from LAS to YYZ. What's more, if you're a WestJet Rewards and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.