Is there a direct flight?

No, flights from Montreal to Thunder Bay typically connect through Toronto.

How long is the drive?

It takes about 20 hours depending on traffic.

What is the best way to travel?

Flying is the most efficient way to reach Thunder Bay.

No, the main route is toll-free.

Is Thunder Bay in Northern Ontario?

Yes, it is a major hub in the northwestern part of the province.

Brossard

Thunder Bay

Flight Driving

Brossard to Thunder Bay

Updated: 28 May 2026

Thunder Bay is a major city on the shores of Lake Superior. From Brossard, you can fly from Montreal to Thunder Bay Airport. Driving is a long journey of about 18 to 20 hours via Highway 17. Thunder Bay is known for its stunning natural beauty and the Sleeping Giant.

Total Distance: 1,600 km driving distance; 1,300 km straight-line air distance.

Fastest Way

Flying is the fastest method, despite the connection.

Cheapest Way

Driving is generally more cost-effective for groups.

Compare Brossard to Thunder Bay Routes

	Flight Connecting	Driving Direct
Duration	4 hours	20 hours
Avg Price	$400 - $800 CAD	$200 - $350 CAD in fuel
Operator	Air Canada, WestJet	Personal Vehicle
Route	YUL to YQT	Highway 17 West
Tip	Flights usually connect through Toronto.	The drive is very long; plan for multiple overnight stops.

Travel Tips

Airport
The Thunder Bay Airport is located a short drive from the city center.
Transit
Thunder Bay Transit provides bus service throughout the city.
Traffic
Traffic is generally light.
Dining
Downtown Thunder Bay has a variety of restaurants.
Connectivity
Public Wi-Fi is available in many downtown areas.

Safety Tips

Highway Safety
Be cautious of wildlife on Northern Ontario highways, especially at night.
Urban Safety
Thunder Bay is generally safe, but standard urban precautions apply.
Emergency
Dial 911 for any emergency services.
Weather
Be prepared for snow in winter; Thunder Bay can experience significant snowfall.