Longueuil
Longueuil
Saint John
Saint John
Flight Driving

Longueuil to Saint John

Updated: 31 May 2026

The journey from Longueuil to Saint John spans 900 kilometers across Eastern Canada. Flying from Montreal is the most practical mode, taking about 1.5 hours. Driving is a long trip, taking at least 10 hours of pure driving time. Saint John is a city in New Brunswick, known for its harbor and the Reversing Falls.

Total Distance: Driving distance 900 km, straight-line air distance 750 km.
Fastest Way
Flying is the fastest, taking 1.5 hours of flight time.
Cheapest Way
Driving is often cheaper for multiple passengers.
Compare Longueuil to Saint John Routes
Flight
Direct
Driving
Direct
Duration 1.5 hours 10 hours
Avg Price $250 - $500 $180 - $300 (fuel)
Operator Air Canada Personal Vehicle
Route Montreal (YUL) to Saint John (YSJ) Trans-Canada Highway
Tip Book early for the best flight prices. This is a long drive; plan for overnight stops.
Travel Tips
  • Flight Booking
    Use a flight aggregator to compare prices.
  • Driving
    If driving, ensure your vehicle is in top condition.
  • Weather
    Coastal weather can be unpredictable; pack layers.
  • Accommodation
    Book well in advance, especially in summer.
  • Safety
    Carry emergency supplies if driving across the country.
Safety Tips
  • Road Safety
    Be prepared for long stretches of highway driving.
  • Flight Safety
    Follow all airline security protocols.
  • Emergency
    Local hospitals are available in the city.
  • Night Safety
    Avoid driving long distances at night if possible.
People Also Ask
  • Is Saint John worth visiting?
    Yes, it is a beautiful coastal city with much to offer.
  • How long is the drive?
    It takes about 10 hours via the Trans-Canada Highway.
  • Can I fly there?
    Yes, there are direct flights from Montreal to Saint John.
  • What is the best time to visit?
    Summer for coastal activities.
  • Is there public transit?
    Yes, Saint John has an extensive bus system.
Quick Info
  • From Longueuil, Quebec, Canada
  • To Saint John, New Brunswick, Canada
  • Modes
Best Time to Travel

Summer for coastal activities and harbor views.

Things to Do in Saint John
1
Reversing Falls
A unique natural phenomenon where the river flows backward.
2
Saint John City Market
A historic market with local food and crafts.
3
Irving Nature Park
A beautiful park with trails and coastal views.
4
Fort Howe
A historic fort offering panoramic views of the city.
Tags
Longueuil to Saint John Saint John travel driving to Saint John Canada travel Trans-Canada Highway Saint John flight Longueuil transport commute to Saint John