International route
Cheap flights from Montreal to Saint John
Montréal-Trudeau International Airport (YUL) to Saint John Airport (YSJ). 381 miles, connecting flights only.
YUL to YSJ at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 381 milesgreat-circle
- Typical flight time
- 1h 20mif flown nonstop
- Nonstop airlines
- None (connecting only)
- Nonstop flights per day
- 0connections available
- Cheapest month
- October 2026over the next six months
- Best day to fly
- Tuesday17% less than Sunday
- Time difference
- 1h aheadSaint John vs Montreal
Montreal to Saint John
Round trips from $89
Per traveler, taxes and fees included. Lowest fare we found departs Tue, Oct 13.
Cheapest month: October 2026
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppMontreal to Saint John fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying Montreal to Saint John
No nonstop service: 1 airline offers one-stop itineraries.
Connecting options
Hubs where one airline can carry you on both legs, most choices first.
- Boston (BOS)B61 airline
Tips for this route
- There is no scheduled nonstop between YUL and YSJ. Every itinerary connects, most often through BOS, so sort results by total travel time rather than price alone.
- October 2026 is the cheapest month to fly over the next six months, with round trips from $89; September 2026 is the most expensive at $110 and up, a difference of $21 per traveler.
- Departing on a Tuesday averages 17% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
- At 381 miles this is a short hop of 1h 20m, so an early-morning departure, which is usually the cheapest and most punctual of the day, costs you little sleep.
Ready to compare live fares?
See every airline on YUL–YSJ side by side with bags and seat rules spelled out.
Search Montreal to Saint JohnMontreal to Saint John: common questions
How long is the flight from Montreal to Saint John?
There are no nonstop flights, so the trip from Montreal (YUL) to Saint John (YSJ) takes 1h 20m of flying plus a layover, usually 4h 20m or more door to door across 381 miles.
Which airlines fly nonstop from YUL to YSJ?
No airline currently flies nonstop between Montreal (YUL) and Saint John (YSJ). The most common connections are through BOS.
What is the cheapest month to fly from Montreal to Saint John?
Over the next six months, October 2026 has the lowest round-trip fares from Montreal (YUL) to Saint John (YSJ), starting at $89 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.
How far in advance should I book Montreal to Saint John flights?
Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between Montreal and Saint John?
Saint John is 1 hour ahead of Montreal. YUL is on America/Toronto time and YSJ on America/Moncton time. Departure and arrival times in search results are always shown in local time at each airport.
Related routes
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