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Cheap flights from Montreal Pierre Elliott Trudeau to Saint John

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Flight deals from Montreal Pierre Elliott Trudeau to Saint John

Looking for a cheap last-minute deal or the best round-trip flight from Montreal Pierre Elliott Trudeau to Saint John? Find the lowest prices on one-way and round-trip tickets right here.
Saint John.C$398 per passenger.Departing Thu, Jun 5, returning Sun, Jun 8.Round-trip flight with WestJet and Flair Airlines.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Thu, Jun 5, arriving in Saint John.Inbound indirect flight with Flair Airlines, departing from Saint John on Sun, Jun 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$398, select.
Saint John.C$408 per passenger.Departing Thu, Jun 5, returning Sun, Jun 8.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Thu, Jun 5, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Sun, Jun 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$408, select.
Saint John.C$415 per passenger.Departing Thu, May 29, returning Sun, Jun 1.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Thu, May 29, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Sun, Jun 1, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$415, select.
Saint John.C$490 per passenger.Departing Thu, May 15, returning Sun, May 18.Round-trip flight with WestJet and Flair Airlines.Outbound indirect flight with WestJet, departing from Montreal Pierre Elliott Trudeau on Thu, May 15, arriving in Saint John.Inbound indirect flight with Flair Airlines, departing from Saint John on Sun, May 18, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$490, select.
Saint John.C$493 per passenger.Departing Sat, Sep 13, returning Mon, Sep 15.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Sat, Sep 13, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Mon, Sep 15, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$493, select.
Saint John.C$510 per passenger.Departing Sat, Jun 21, returning Sun, Sep 7.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Sat, Jun 21, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Sun, Sep 7, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$510, select.
Saint John.C$510 per passenger.Departing Thu, May 22, returning Thu, May 29.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Thu, May 22, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Thu, May 29, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$510, select.
Saint John.C$512 per passenger.Departing Tue, May 27, returning Wed, Jul 2.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Montreal Pierre Elliott Trudeau on Tue, May 27, arriving in Saint John.Inbound direct flight with Air Canada departing from Saint John on Wed, Jul 2, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$512, select.

When is the cheapest time to fly from Montreal Pierre Elliott Trudeau to Saint John?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal Pierre Elliott Trudeau to Saint John flights are currently cheapest in June.
Apr
from C$1,260
May
from C$490
Jun
from C$398
Jul
from C$609
Aug
from C$763
Sep
from C$493
Oct
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Nov
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Dec
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Jan
from C$533
Feb
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Mar
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Direct flights from Montreal Pierre Elliott Trudeau to Saint John

Montreal Pierre Elliott Trudeau to Saint John: Alternative routes

Compare routes from Montreal Pierre Elliott Trudeau 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 foundC$398
Cheapest month to flyJune
Average flight time1 hr, 24 mins
Most popular airlineAir Canada
Average flights per week58

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

The best price we found for a round-trip flight from Montreal Pierre Elliott Trudeau to Saint John is C$398. 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 24 minutes is the average flight time from Montreal Pierre Elliott Trudeau to Saint John.
Air Canada, United and PAL Airlines fly direct from Montreal Pierre Elliott Trudeau to Saint John.
There are 28 flights per week flying from Montreal Pierre Elliott Trudeau to Saint John, as of April 2025.
The cheapest month to fly from Montreal Pierre Elliott Trudeau to Saint John is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Montreal Pierre Elliott Trudeau Airport to Saint John Airport on Thursday, June 5, 2025.
Yes – the average flight time is 1 hour and 24 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.
Currently, WestJet and Air Canada offer the cheapest flight tickets to Saint John.

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

  • Saint John's timezone is UTC-3, which makes Saint John one hour ahead of Montreal.

  • To ensure you catch your YUL to YSJ flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You can expect longer lines in popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Travelling to Saint John (and then seeing more of Canada!) is a cinch with Air Canada. This popular carrier offers direct flights from Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport.

  • The majority of passengers choose to fly with Air Canada on this route.

  • With 70.49% of services arriving as scheduled, Air Canada is the most punctual carrier offering YUL to YSJ flights.

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

  • Right now, C$213 is the cheapest price we've seen for a one-way Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport flight. The best price for a return ticket is C$398. Remember that fares can change due to demand at the time of booking.

  • To score cheap tickets from YUL to YSJ, book early. Airlines tend to offer lower prices when flights are first made available.

  • If you can be flexible with your trip dates, use the 'Whole month' search function. It'll show you the cheapest price in every month when searching for your flight from Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport.

  • Snapping up cheap flights from YUL to YSJ couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Find the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • YUL's address is 975 Romeo Vachon Street North.

  • Of all flights leaving Montreal-Pierre Elliott Trudeau International Airport, 64.89% touch down on time at their destination.

  • To reach Montreal-Pierre Elliott Trudeau International Airport from central Montreal, it takes about 25 minutes if you're planning to drive. This depends on traffic, however. It's approximately 26 kilometres from the airport to the city centre.

  • Expect a trip time of roughly 2 hours 15 minutes when using public transport.

  • Catching an early flight from Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near YUL:

Arriving at Saint John Airport (YSJ)

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport flight. Stay at one of these accommodation options near YSJ instead:

  • Go where the road takes you with a Saint John Airport rental car. Pick up your wheels from Alamo, Avis or Budget and chase adventure across Saint John and beyond.

  • Booking your ride from Saint John Airport around one week in advance gives you the best chance of locking in a great deal.

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

  • Saint John Airport to central Saint John has a drive time of around 20 minutes. It's approximately 24 kilometres away.

  • It'll take around 55 minutes to get there using public transport.

When to fly to Saint John Airport (YSJ)

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

  • The warmest month in Saint John is August, with temperatures ranging between 13ºC (55ºF) and 23ºC (73ºF). Book your flights from Montreal-Pierre Elliott Trudeau International Airport to Saint John Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between -12ºC (10ºF) and 1ºC (34ºF). Search for cheap tickets from YUL to YSJ sometime around then if you want to travel when it's cooler.

Explore more of Canada

  • Saint John has loads to offer, but there are so many other parts of Canada waiting to be explored. About 209 kilometres east of Saint John, a trip to Halifax will fill your itinerary to the brim. Start with leading attractions like Halifax Citadel National Historic Site of Canada, Canadian Museum of Immigration at Pier 21 and The Halifax Public Gardens.

  • Around 451 kilometres west of Saint John, Sherbrooke is another favourite stop in Canada. Get a taste of what this destination has to offer at Grand Saule Garden, ON SE FAIT DU CINÉMA (murale #11) and Dam Park.

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.