C$189 Cheap Flights from Saint John to Montreal Pierre Elliott Trudeau

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Flight deals from Saint John to Montreal Pierre Elliott Trudeau

Looking for a cheap last-minute deal or the best return flight from Saint John to Montreal Pierre Elliott Trudeau? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Saint John to Montreal Pierre Elliott Trudeau

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Saint John to Montreal Pierre Elliott Trudeau flights are currently cheapest in October.

Direct flights from Saint John to Montreal Pierre Elliott Trudeau

Saint John to Montreal Pierre Elliott Trudeau: Alternative routes

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

Saint John to Montreal: Flight information

The things to know before you go.
Cheapest flight foundC$189
Cheapest month to flyOctober
Average flight time1 hr, 29 mins
Most popular airlineUnited
Average flights per week30

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

The best price we found for a return flight from Saint John to Montreal Pierre Elliott Trudeau is C$430. 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 29 minutes is the average flight time from Saint John to Montreal Pierre Elliott Trudeau.
United, Jazz Air and Air Canada fly direct from Saint John to Montreal Pierre Elliott Trudeau.
As of September 2025, there are 30 flights per week flying from Saint John to Montreal Pierre Elliott Trudeau.
The cheapest month to fly from Saint John to Montreal Pierre Elliott Trudeau is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Saint John Airport to Montreal Pierre Elliott Trudeau Airport on Friday, January 9, 2026.
Yes – the average flight time is 1 hour and 29 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 Montreal Pierre Elliott Trudeau 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 Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Montreal Pierre Elliott Trudeau.

Flying from Saint John Airport (YSJ) to Montreal-Pierre Elliott Trudeau International Airport (YUL): what you need to know

  • 1 hour 35 minutes is the average duration of a direct flight from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport. Montreal is 1 hour behind Saint John and is in the UTC-4 timezone.

  • Flights from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport start at 13:35 — the first with Air Canada. The last flight of the day is the 17:10 option with Air Canada. In total, you can choose from 10 weekly services between YSJ and YUL.

  • Flying during a popular month such as August? Major public holidays and other popular seasons can lead to longer lines at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Air Canada runs direct flights from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport. Book with this popular carrier, then get ready to discover the sights in Montreal — plus maybe even more of Canada if your schedule allows.

  • Once you've found cheap ticket from YSJ to YUL, get your travel documents in order. A passport or visa isn't necessary since you're flying within Canada. As long as you have some other proof of identity, such as an ID card or driver's license, you're all set.

How to find the cheapest flights from Saint John Airport (YSJ) to Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • The lowest price we've seen for a one-way ticket from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport is C$189. For a return flight on this route, the best price is C$430. Depending on the availability and when you book, these fares could change.

  • Book 9 months before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from YSJ to YUL.

  • The cheapest month for flight tickets from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Set up a Price Alert for cheap flight tickets from YSJ to YUL. You don't need to search every day to see whether airfares have dropped. We'll update you the moment the price changes.

  • Use filters to tailor your flights from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport. Enter your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Saint John Airport (YSJ)

  • Traveling from central Saint John to Saint John Airport takes about 57 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 24 kilometres in 21 minutes or so, depending on traffic conditions.

  • After a stress-free start to your vacation? Stay near YSJ. Whether you're taking an early flight from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport or want to avoid feeling rushed, these hotels are just the thing:

Arriving at Montreal-Pierre Elliott Trudeau International Airport (YUL)

Getting from Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal

  • From Montreal-Pierre Elliott Trudeau International Airport, Montreal is approximately 26 kilometres away. It takes around 25 minutes to reach the center driving.

  • It'll take around 2 hours and 15 minutes if you're traveling on public transport.

When to fly to Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • It's time to plan your dates for your flight from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport. August is the busiest month to visit Montreal. If you like a more relaxed vibe, go in February.

  • The warmest month in Montreal is July, with temperatures ranging between 14ºC and 28ºC. Lock in your flights from Saint John Airport to Montreal-Pierre Elliott Trudeau International Airport in this month if you like this kind of weather.

  • Look for cheap flight tickets from YSJ to YUL in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between -19ºC and -2ºC on average.

More about Montreal

  • Start your Montreal trip right by finding an amazing stay. Once you've booked your flight from YSJ to YUL, explore our hotel options including:

  • All great journeys should include some sightseeing. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are must-visits when exploring Montreal.

  • St. Hubert Airport (YHU) is another way to get to and from Montreal. This domestic airport might be a cheaper or easier choice depending on your plans, so browse its flight schedules and prices.

Complete your Montreal trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've booked your cheap ticket to Montreal-Pierre Elliott Trudeau International Airport, check out our great car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Montreal stay.

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