Skyscanner home

Cheap flights from Montreal to Saint John

Compare Montreal to Saint John flight deals

Find the cheapest month or even day of the year to fly to Saint John

Book the best Saint John fare with no extra fees

Flight deals from Montreal to Saint John Airport

Looking for a cheap last-minute deal or the best return flight from Montreal to Saint John Airport? If you want to travel next month, return fares start from $332. Find the lowest prices on one-way and return tickets right here.
Saint John.$138 per passenger.Departing Wed, 29 Apr.One-way flight with Privilege Style.Outbound direct flight with Privilege Style departs from Montreal St Hubert on Wed, 29 Apr, arriving in Saint John.Price includes taxes and charges.From $138, select.
Saint John.$140 per passenger.Departing Fri, 12 Jun.One-way flight with Privilege Style.Outbound direct flight with Privilege Style departs from Montreal St Hubert on Fri, 12 Jun, arriving in Saint John.Price includes taxes and charges.From $140, select.
Saint John.$146 per passenger.Departing Fri, 8 May.One-way flight with Privilege Style.Outbound direct flight with Privilege Style departs from Montreal St Hubert on Fri, 8 May, arriving in Saint John.Price includes taxes and charges.From $146, select.
Saint John.$146 per passenger.Departing Fri, 10 Jul.One-way flight with Privilege Style.Outbound direct flight with Privilege Style departs from Montreal St Hubert on Fri, 10 Jul, arriving in Saint John.Price includes taxes and charges.From $146, select.
Saint John.$252 per passenger.Departing Mon, 23 Mar.One-way flight with Privilege Style.Outbound direct flight with Privilege Style departs from Montreal St Hubert on Mon, 23 Mar, arriving in Saint John.Price includes taxes and charges.From $252, select.
Saint John.$357 per passenger.Departing Sun, 6 Sep.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sun, 6 Sep, arriving in Saint John.Price includes taxes and charges.From $357, select.

Find the cheapest month to fly from Montreal to Saint John

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Saint John flights are currently cheapest in April.
Mar
from $252
Apr
from $138
May
from $146
Jun
from $140
Jul
from $146
Aug
Find prices
Sep
from $357
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Montreal to Saint John

Montreal to Saint John: Alternative routes

Compare routes from Montreal to Saint John below. You may find an airport to fly into that's cheaper, faster, or easier than Saint John.

Saint John

15km from central Saint John
ClosestCheapest
from $138
Search flights

Fredericton

75km from central Saint John
from $226
Search flights

Montreal to Saint John: Flight information

The things to know before you go.
Cheapest flight found$138
Cheapest month to flyApril
Average flight time1 hr, 29 mins
Most popular airlineAir Canada
Average flights per week47

Finding cheap flights from Montreal to Saint John: Frequently asked questions

The best price we found for a return flight from Montreal to Saint John is $327. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 28 minutes is the average flight time from Montreal to Saint John.
Air Canada, Jazz Air and United fly direct from Montreal to Saint John.
As of March 2026, there are 47 flights per week flying from Montreal to Saint John.
The cheapest month to fly from Montreal to Saint John is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Saint John Airport on Friday, 27 March 2026.
Yes – the average flight time is 1 hour and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint John but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint John is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Saint John is Privilege Style .

Flying from Montreal to Saint John Airport (YSJ): What you need to know

  • Start planning your holiday by checking out the best departure point for your flight from Montreal to Saint John Airport (YSJ). Explore your options for setting off from Montreal-Trudeau International Airport (YUL) or Montreal Metropolitan Airport (YHU), the city's main airports.

  • The average time for a direct Montreal to Saint John Airport flight is 1 hour 20 minutes.

  • The timezone in Saint John is UTC-4, which is one hour ahead of Montreal. Saint John Airport is located in Saint John.

  • The busiest route is from Montreal-Trudeau International Airport (YUL) to Saint John Airport (YSJ). Take your pick of 7 direct services each week. Air Canada operates a 8am departure between YUL and YSJ.

  • To ensure you catch your flight from Montreal to YSJ, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Popular months like July or other peak seasons mean longer waiting times and potential delays. Stay ahead of the crowds by arriving at the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • Montreal-Trudeau International Airport (YUL) is a convenient option for travelling directly to your destination. Nonstop flights from Montreal to Saint John Airport (YSJ) operate out of this terminal.

  • Air Canada is a popular carrier that offers direct flights from Montreal to Saint John Airport departing from YUL.

  • Air Canada is the airline most travellers choose for flights from YUL to YSJ.

  • With 70.49% of services arriving as scheduled, Air Canada is the most punctual carrier on this route.

  • The journey from central Montreal to YUL takes around 45 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic.

  • Want a leisurely start to your trip? Stay near Montreal-Trudeau International Airport. Whether you've booked an early flight from Montreal to Saint John Airport or want to avoid feeling rushed, these hotels offer the perfect solution:

  • When it comes to the on-time performance of Montreal-Trudeau International Airport, 65% of flights arrive within the expected time frame.

  • YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

  • Consider starting your trip from Montreal Metropolitan Airport (YHU). You can book a direct Montreal to Saint John Airport (YSJ) plane ticket with departures from here.

  • From YHU, direct flights from Montreal to YSJ can be booked with Privilege Style.

  • Pascan Aviation is the most popular choice for travellers flying from YHU to YSJ.

  • YHU is about 23 kilometres from central Montreal. It'll take you 25 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour.

  • Want to treat yourself to an extra night away before catching your Montreal to YSJ flight? Unwind in a hotel near Montreal Metropolitan Airport before your break officially starts. These stays are calling your name:

About Saint John Airport (YSJ)

  • After your flight from Montreal to Saint John Airport has landed, relax at a hotel close by. Deluxe Room in a Cosy Apt is a good option that's an easy drive from YSJ.

  • Get your adventure underway by picking up a Saint John Airport rental car. Grab your wheels from Alamo, Avis or Budget and experience the lesser-explored corners of Saint John and beyond.

  • Booking your ride around one week ahead of your Montreal to Saint John Airport flight can help you get a cheaper deal.

Getting from Saint John Airport (YSJ) to central Saint John

  • Saint John Airport is around 19 kilometres from the centre of Saint John. It takes around 20 minutes or so to drive to the city.

  • Travelling by public transport will take you roughly 45 minutes.

How to find the cheapest flights from Montreal to Saint John Airport (YSJ)

  • $138 is currently the best price for a one-way ticket from Montreal to Saint John Airport. A return flight starts from $327. These prices may change based on availability and demand.

  • To score cheap flights from Montreal to YSJ, book your ticket three months ahead of your planned departure.

  • Schedule your trip for August. That's the best month for landing a great bargain on Montreal to Saint John Airport tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • Be the first to know about deals for plane tickets from Montreal to YSJ by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Filters make it easier to scoop up a deal on your flight from Montreal to Saint John Airport. Pick the airlines, flight times and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Montreal to Saint John Airport (YSJ)

  • October is the busiest month for flights from Montreal to Saint John Airport (YSJ). Visit Saint John in May if you prefer a quieter experience.

  • Lock in a Montreal to YSJ plane ticket departing in August if you're eager to visit the city during its warmest month. Expect temperatures in Saint John to range from 13ºC (55ºF) to 23ºC (73ºF).

  • January sees temperatures of between -12ºC (10ºF) and 1ºC (34ºF). Search for cheap tickets from Montreal to Saint John Airport around that time if you want to travel when it's cooler.

More about Saint John

Explore more of Canada

  • You've seen Saint John, now it's time to discover other parts of Canada. Journey about 193 kilometres east to Halifax to check off its leading sights. From Halifax Citadel National Historic Site of Canada to Silver Sands Beach and Halifax Public Gardens, your itinerary will be busy.

  • Moncton is another favourite destination in Canada and is around 121 kilometres northeast of Saint John. No trip is complete without dropping by Irishtown Nature Park, Centennial Park and Acadian Museum.

Plan the rest of your trip from Montreal to Saint John

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.