Cheap flights from Canada to Thunder Bay from C$ 109

If you don’t want to visit Thunder Bay in October, then you should wait until September to fly from Canada, when ticket prices are also cheap, with an average price of C$ 374.

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$ 323. The most expensive day to fly to Thunder Bay is Monday, with ticket prices averaging around C$ 508.

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$ 318 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 430.

Fly from Toronto Pearson Intl 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$ 368 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$ 203 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, Flair Airlines, and Porter Airlines 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 35% 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 26% 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 107 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.

Wednesday 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 24% of their flights experiencing any sort of delay.

22 flights are operational daily from Canada to Thunder Bay as of August 2026. The most popular departure time for this route is 4:00p.m., with 55% of flights per day taking off in the afternoon.

As of August 2026, there are 155 flights per week flying from Canada to Thunder Bay. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.