Is there a direct train?

No, there is no direct passenger rail service between Saint John and Sainte-Thérèse.

How long is the drive?

The drive typically takes 10 hours depending on traffic and stops.

Do I need a passport?

No, this is a domestic route within Canada.

Yes, Maritime Bus offers service to Montreal, but it requires multiple transfers.

What is the best route?

The Trans-Canada Highway (Route 2) is the most reliable and direct path.

Saint John

Sainte-Thérèse

Flight Driving

Saint John to Sainte-Thérèse

Updated: 29 May 2026

The journey from Saint John to Sainte-Thérèse covers approximately 950 kilometers via the Trans-Canada Highway. You will traverse the scenic landscapes of New Brunswick, Maine (if taking the US route), and Quebec. Driving is the most flexible option, taking roughly 10 hours of pure transit time. Alternatively, you can fly from Saint John Airport (YSJ) to Montreal-Trudeau (YUL) followed by a short commuter train or taxi. This route connects the Atlantic coast to the Laurentian suburbs of Montreal. Expect varying weather conditions, especially during the transition between the Maritimes and the St. Lawrence Valley.

Total Distance: Driving distance is 950 km; straight-line air distance is 780 km.

Fastest Way

Flying from YSJ to YUL takes 4 hours total, including airport transit.

Cheapest Way

Driving is the cheapest for groups, costing roughly $200 in fuel.

Compare Saint John to Sainte-Thérèse Routes

	Flight Connecting	Driving Direct
Duration	4 hours including layover	10 hours
Avg Price	$350-$600	$150-$250 in fuel
Operator	Air Canada	Personal Vehicle
Route	YSJ to YUL, then taxi or Exo train to Sainte-Thérèse.	Trans-Canada Highway (Route 2) to Autoroute 20 and 40.
Tip	Book flights at least three weeks in advance for lower fares.	Check for construction near the Quebec border before departing.

Travel Tips

Toll Roads
Be aware of potential tolls on bridges when entering the Montreal area.
Language
Expect a transition to French-dominant signage once you cross into Quebec.
Rest Stops
Use the OnRoute or similar service centers along the Trans-Canada Highway.
Traffic
Avoid the Montreal metropolitan area during rush hours from 7 AM to 9 AM.
Weather
Carry winter emergency supplies if traveling between November and April.

Safety Tips

Wildlife
Watch for moose on highways in New Brunswick, especially at dawn and dusk.
Road Conditions
Check 511 services for both New Brunswick and Quebec before starting your drive.
Fatigue
Plan a stop in Rivière-du-Loup to break up the long drive.
Emergency Kit
Keep a charged phone, blanket, and water in your vehicle at all times.