Mississauga
Mississauga
Driving

Saint-Sébastien to Mississauga

Updated: 27 May 2026

The journey from Saint-Sébastien to Mississauga covers approximately 580 kilometers. By car, you will follow the A-40 and Highway 401, typically taking 6 hours. This route bypasses downtown Toronto, making it slightly faster if your destination is in the western part of the Greater Toronto Area. Be prepared for heavy traffic near the Ontario border and throughout the GTA. Ensure your vehicle is serviced before this long-distance trip.

Total Distance: 580 km driving distance; 500 km straight-line air distance.
Fastest Way
Driving via the 401 express lanes is the fastest route, taking 6 hours.
Cheapest Way
Driving your own vehicle is the most cost-effective way to reach Mississauga.
Compare Saint-Sébastien to Mississauga Routes
Driving
Direct
Duration
6 hours
Avg Price
95-125 CAD in fuel
Operator
Personal Vehicle
Route
A-40 West to Highway 401 West.

Use the 401 express lanes to save time through the city.

Travel Tips
  • Traffic
    The 401 through Mississauga is notoriously busy; check traffic apps before leaving.
  • Parking
    Most hotels and malls in Mississauga offer ample parking.
  • Public Transit
    MiWay is the local bus system; it connects well with the GO Train.
  • Rest Stops
    Use the ONroute centers for safe and clean breaks.
  • Navigation
    Use a GPS to navigate the complex highway interchanges in the GTA.
Safety Tips
  • Highway 401
    Stay in the middle lanes to avoid merging traffic from highway exits.
  • Fatigue
    Take a 15-minute break every 2 hours to maintain focus.
  • Weather
    Check for winter storm warnings before departing in the colder months.
  • Emergency
    Keep a spare tire and jack in your vehicle.
People Also Ask
  • Is there a train to Mississauga?
    You can take a train to Toronto and then a GO Train to Mississauga.
  • How long is the drive?
    The drive takes about 6 hours.
  • Are there tolls on this route?
    The 401 is toll-free, but the 407 ETR is a toll road.
  • Can I fly to Mississauga?
    Yes, you can fly into Toronto Pearson International Airport, which is in Mississauga.
  • Is Mississauga safe?
    Yes, Mississauga is a safe and family-friendly city.
Quick Info
  • From Saint-Sébastien, Quebec, Canada
  • To Mississauga, Ontario, Canada
  • Modes
Best Time to Travel

June to September for warm weather and outdoor activities in Mississauga.

Things to Do in Mississauga
1
Square One Shopping Centre
Visit one of Canada's largest malls for extensive shopping and dining options.
2
Port Credit
Explore this historic waterfront village with a lighthouse, marina, and many restaurants.
3
Kariya Park
Enjoy this beautiful Japanese-style garden in the heart of the city, perfect for a quiet walk.
4
Rattray Marsh Conservation Area
Walk the trails in this protected wetland area along the shores of Lake Ontario.
Tags
Saint-Sébastien to Mississauga driving to Mississauga A-40 to 401 Quebec to Ontario travel Mississauga road trip long distance driving Toronto area travel Ontario commute