Please be aware that Toronto has multiple airports and that these results are only for Lester B. Pearson International airport.
The best month to arrive at Toronto is February and the most expensive month to fly is December. (Average prices, based on 320 datapoints.)
The best day to arrive at Toronto is Thursday and it would be best to avoid Wednesday, as prices are on average 101.84% higher than on Thursday. (Average prices, based on 310 datapoints.)
The cheapest airline flying to Toronto is Icelandair. They are 76% cheaper than China Southern Airlines. (Average prices, based on 388 datapoints.)
At Toronto the most flights depart around 11:00. (Hourly flights, based on 488 datapoints.)
From Toronto it is on average the cheapest to fly to Vancouver and to Paris. (Average prices, based on 113 datapoints.)