Cheap flights from Thunder Bay to Toronto from C$ 111

The cheapest month to fly to Toronto Island Airport from Thunder Bay is in January. Flight prices, which tend to average around C$ 278, are often lower during this time because this is during the off-season. If you aren’t able to travel to Toronto Island Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 340.

On average, the least expensive day to fly to Toronto Island Airport from Thunder Bay is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 448. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 522. These prices are subject to change though, so be sure to set up a Price Alert for flights to Toronto Island Airport.

Flying to Toronto Island Airport from Thunder Bay in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 292 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Toronto Island Airport is in the morning when prices are around C$ 504.

Fly from Thunder Bay to Toronto Island for the best Thunder Bay - Toronto Island flight prices

You are more likely to see cheaper flights to Toronto Island Airport from Thunder Bay when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Island Airport for around C$ 435 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Island Airport from Thunder Bay for as low as C$ 334 on momondo.

There are 2 cabin classes available to choose from on Thunder Bay to Toronto Island Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 25% on your flight if you consider stops on a Thunder Bay to Toronto Island Airport flight.

As of September 2026, prices for Thunder Bay to Toronto Island Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

Historically, on average around 22% of flights between Thunder Bay and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Porter Airlines has had the least delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

The number of flights available between Thunder Bay and Toronto Island Airport is 4 per day as of September 2026. The most frequent departure time is 6:00a.m., with 56% of daily flights leaving at noon.

As of September 2026, 32 flights take off from Thunder Bay and land in Toronto Island Airport each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.