Cheap flights from Canada to Thunder Bay from C$ 189

If you don’t want to visit Thunder Bay in October, then you should wait until May to fly from Canada, when ticket prices are also cheap, with an average price of C$ 378.

Our data shows that Saturday is the least expensive day to fly to Thunder Bay. Tickets to fly out on this day can be as low as C$ 346. The most expensive day to fly to Thunder Bay is Monday, with ticket prices averaging around C$ 521.

Flying to Thunder Bay from Canada in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 332 when looking at flights departing in the morning. Flights at noon are often more expensive with an average ticket price of C$ 451.

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

You are more likely to see cheaper flights to Thunder Bay from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Thunder Bay for around C$ 383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thunder Bay from Canada for as low as C$ 206 on momondo.

There are 4 cabin classes available to choose from on Canada to Thunder Bay flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Canada to Thunder Bay

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Thunder Bay from Canada according to our data. Porter Airlines is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Thunder Bay. Keep in mind that there are 4 different airlines that fly to Thunder Bay on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between Canada and Thunder Bay have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

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

Saturday 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 25% of their flights experiencing any sort of delay.

22 flights are operational daily from Canada to Thunder Bay as of October 2026. The most popular departure time for this route is 8:00p.m., with 42% of flights per day taking off in the afternoon.

As of October 2026, there are 156 flights per week flying from Canada to Thunder Bay. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.