Cheap flight tickets 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

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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 RM1,536. Find the lowest prices on one-way and return tickets right here.

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 March.

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.

Montreal to Saint John: Flight information

The things to know before you go.
Cheapest flight foundRM1,031
Cheapest month to flyJuly
Average flight time1 hr, 28 mins
Most popular airlineAir Canada
Average flights per week44

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 RM1,031. 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 January 2026, there are 44 flights per week flying from Montreal to Saint John.
The cheapest month to fly from Montreal to Saint John is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Saint John Airport on Monday, 27 July 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 .

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

  • Your trip gets off the ground at one of Montreal's main airports, Montreal-Pierre Elliott Trudeau International Airport (YUL) or St. Hubert Airport (YHU). Explore your options for booking a flight from Montreal to Saint John Airport (YSJ) setting off from either of these.

  • Around 1 hour 20 minutes is the typical travel time on a direct Montreal to Saint John Airport flight.

  • The timezone in Saint John is UTC-3, which is one hour ahead of Montreal. Saint John Airport is located in Saint John.

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to Saint John Airport (YSJ) is the most popular route, with 7 direct services each week. You can travel from YUL to YSJ on Air Canada's 8am flight.

  • Your flight from Montreal to YSJ won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Longer lines at security and check-in are likely if you're jetting off during high season, so allow a bit more breathing room. The recommendation for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) makes it easy to travel directly to your destination. Nonstop flights from Montreal to Saint John Airport (YSJ) leave from this terminal.

  • Book your direct flight from Montreal to Saint John Airport with Air Canada. This top airline operates departures from YUL.

  • The top choice among passengers flying between YUL and YSJ is Air Canada.

  • With 70.49% of its services landing as planned, Air Canada is the highest-rated carrier for punctuality on this route.

  • Located around 26 kilometres from central Montreal, YUL can be reached in about 25 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

  • Booked an early flight from Montreal to Saint John Airport? Avoid the hassle of rushing to the terminal (and get some bonus sleep) by staying at one of these hotels near Montreal-Pierre Elliott Trudeau International Airport:

  • 64.89% of flights that depart Montreal-Pierre Elliott Trudeau International Airport make it to their destination on schedule.

  • YUL is located at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

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

  • Privilege Style operates direct flights from Montreal to YSJ departing from YHU. Book your favourite seat and arrive at your destination in a single hop.

  • Privilege Style has the largest share of bookings on the YHU to YSJ route.

  • YHU is around 40 kilometres from central Montreal. It takes 35 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 45 minutes.

  • Taking off bright and early? You might like to check in to one of these hotels near St. Hubert Airport the day before your Montreal to YSJ flight:

About Saint John Airport (YSJ)

  • If you have a late flight from Montreal to Saint John Airport, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these options near YSJ:

  • Follow your own route with a Saint John Airport rental car. Book your wheels from Alamo, Avis or Budget and chase adventure across Saint John and beyond.

  • For the lowest price, book your vehicle around one week ahead of your Montreal to Saint John Airport flight.

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

  • Saint John Airport is roughly 14 kilometres from central Saint John. The time it takes to get to the centre by cab or car hire depends on the time of day. Do a little research before you go.

  • If you're travelling by public transport, expect a journey of roughly 55 minutes.

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

  • Currently, RM447 is the best price we've found for a one-way ticket from Montreal to Saint John Airport. The cheapest price for a return flight is RM1,031. Keep in mind fares can change due to demand at the time of booking.

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

  • The best month for finding cheap Montreal to Saint John Airport tickets is August. Use the 'Whole month' tool to compare prices, then choose the dates offering the lowest fares.

  • Snapping up a cheap plane ticket from Montreal to YSJ couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Save money on your flight from Montreal to Saint John Airport by using filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

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

  • February is the quietest month for flights from Montreal to Saint John Airport (YSJ), while August is the most popular. Pick the ideal time to visit Saint John based on whether you want a laid-back vibe or a more bustling atmosphere.

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

  • If you like travelling in cooler conditions, look for a cheap ticket from Montreal to Saint John Airport in January when temperatures are between -12ºC (10ºF) and 1ºC (34ºF).

More about Saint John

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Saint John right here. Explore these options after locking in your flight from Montreal to Saint John Airport:

  • There are so many things to see and do in this city, it can be difficult to know where to start. Reversing Falls, Port Saint John and Stonehammer Geopark are top sights which should feature on any well-planned Saint John itinerary.

Explore more of Canada

  • You've visited Saint John, now it's time to explore other corners of Canada. Journey about 193 kilometres east to Halifax to tick off its popular sights. From Halifax Citadel National Historic Site of Canada to Silver Sands Beach and The Halifax Public Gardens, there's plenty to keep you busy.

  • If you're ready to explore another major destination in Canada, consider Moncton, about 121 kilometres north-east of Saint John. Irishtown Nature Park, Centennial Park and Acadian Museum are among its highlights.

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