$254 Cheap WestJet flights Boston (BOS) to Toronto (YYZ)

Use the “Price (lowest to highest)” filter on Expedia to find cheap WestJet return flights from BOS to YYZ. Affordable one-way fares from $254 are also on offer.**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.

WestJet flights to Toronto are usually cheaper in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could find a better deal then.

Look for WestJet flights from BOS to YYZ about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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.

Enter your dates, click search and select the “Nonstop” filter on Expedia to browse any direct flights from BOS to YYZ with WestJet or another airline.

Search WestJet’s earliest flights from BOS to YYZ by using our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**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.

Hop on a WestJet flight from Logan Intl. Airport (BOS) to Toronto, and you’ll most likely land at Pearson Intl. Airport (YYZ). This is the airline’s primary hub here.

Offering an excellent in-flight experience and a rewarding loyalty program, WestJet is a favorite for many passengers flying from BOS to YYZ. Also, if you’re a WestJet Rewards and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually modify or cancel your flight, although there may be additional fees if you made your booking more than 24 hours ago. Prefer to keep your options open? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you need to adjust your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more information.