Cheap flights from Thunder Bay to North America from C$ 113

If you aren’t able to travel to North America during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 408.

On average, the least expensive day to fly to North America from Thunder Bay is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 545. 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 Monday because tickets tend to average around C$ 701. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

Flying to North America from Thunder Bay at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 488 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to North America is in the morning when prices are around C$ 620.

Fly from Thunder Bay to Toronto Pearson Intl for the best Thunder Bay - North America flight prices

You are more likely to see cheaper flights to North America from Thunder Bay when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around C$ 372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Thunder Bay for as low as C$ 255 on momondo.

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

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

Porter Airlines, Air Canada and Flair Airlines are the top three most popular airlines that fly to North America from Thunder Bay according to our data. Porter Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 5 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Thunder Bay and North America have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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, Air Canada has had the least delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

16 flights are operational daily from Thunder Bay to North America as of October 2026. The most popular departure time for this route is 6:00a.m., with 61% of flights per day taking off at noon.

The number of flights available between Thunder Bay and North America is 112 per week as of October 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.