Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Austin to Toronto Island Airport as you normally would.
To save up to 58% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to Toronto Island Airport from $417 1-2 weeks out and tickets from $530 for flights departing within the next 72 hours.