There are several airlines that offer flights from Toronto to Vancouver, including domestic airline Air Canada, WestJet and other international airlines Flair Airlines, among others. The duration of the flight can vary depending on the airline and the specific route taken, but it typically takes around 5-6 hours to fly between the two cities.

To find flights and compare prices, you can use various online travel agencies and airline websites. Some popular options include Expedia, Kayak, and Skyscanner. You can also check the websites of individual airlines to see if they have any special deals or promotions available.

When booking your flight, make sure to consider factors such as the time of day and day of the week, as these can affect the price of your ticket. Additionally, be sure to check any COVID-19 restrictions or requirements that may be in place for travel to British Columbia, as these can change frequently.