A group of people standing in front of the Saint John Jewish Historical Museum.

£141 Cheap Flights from Montreal (YUL) to Saint John (YSJ)

View £141 flight on Sun, 20 Sept 2026Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Saint John, NB (YSJ)

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Cheap Flights from Montreal (YUL) to Saint John (YSJ)

Prices were available within the past 7 days and start at £141 for one-way flights and £289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 14 Sept - Mon, 21 Sept
YUL
Montreal
YSJ
Saint John
£289 Return, found 2 days ago
£289
Return
found 2 days ago
Select Air Canada flight, departing Mon, 14 Sept from Montreal to Saint John, returning Mon, 21 Sept, priced at £289 found 2 days ago
Air Canada
Mon, 31 Aug - Thu, 3 Sept
YUL
Montreal
YSJ
Saint John
£292 Return, found 1 day ago
£292
Return
found 1 day ago
Select Air Canada flight, departing Mon, 31 Aug from Montreal to Saint John, returning Thu, 3 Sept, priced at £292 found 1 day ago
Air Canada
Wed, 16 Sept - Wed, 23 Sept
YUL
Montreal
YSJ
Saint John
£295 Return, found 2 days ago
£295
Return
found 2 days ago
Select Air Canada flight, departing Wed, 16 Sept from Montreal to Saint John, returning Wed, 23 Sept, priced at £295 found 2 days ago
Air Canada
Mon, 14 Sept - Mon, 21 Sept
YUL
Montreal
YSJ
Saint John
£307 Return, found 2 days ago
£307
Return
found 2 days ago
Select Air Canada flight, departing Mon, 14 Sept from Montreal to Saint John, returning Mon, 21 Sept, priced at £307 found 2 days ago
Air Canada
Mon, 31 Aug - Thu, 3 Sept
YUL
Montreal
YSJ
Saint John
£310 Return, found 1 day ago
£310
Return
found 1 day ago
Select Air Canada flight, departing Mon, 31 Aug from Montreal to Saint John, returning Thu, 3 Sept, priced at £310 found 1 day ago
Air Canada
Wed, 16 Sept - Wed, 23 Sept
YUL
Montreal
YSJ
Saint John
£313 Return, found 2 days ago
£313
Return
found 2 days ago
Select Air Canada flight, departing Wed, 16 Sept from Montreal to Saint John, returning Wed, 23 Sept, priced at £313 found 2 days ago
Air Canada
Thu, 10 Sept - Thu, 17 Sept
YUL
Montreal
YSJ
Saint John
£321 Return, found 2 days ago
£321
Return
found 2 days ago
Select Air Canada flight, departing Thu, 10 Sept from Montreal to Saint John, returning Thu, 17 Sept, priced at £321 found 2 days ago
Air Canada
Mon, 31 Aug - Thu, 3 Sept
YUL
Montreal
YSJ
Saint John
£324 Return, found 1 day ago
£324
Return
found 1 day ago
Select Air Canada flight, departing Mon, 31 Aug from Montreal to Saint John, returning Thu, 3 Sept, priced at £324 found 1 day ago
Air Canada
Wed, 16 Sept - Wed, 23 Sept
YUL
Montreal
YSJ
Saint John
£327 Return, found 2 days ago
£327
Return
found 2 days ago
Select Air Canada flight, departing Wed, 16 Sept from Montreal to Saint John, returning Wed, 23 Sept, priced at £327 found 2 days ago
Air Canada
Mon, 31 Aug - Thu, 3 Sept
YUL
Montreal
YSJ
Saint John
£330 Return, found 1 day ago
£330
Return
found 1 day ago
Select Air Canada flight, departing Mon, 31 Aug from Montreal to Saint John, returning Thu, 3 Sept, priced at £330 found 1 day ago

Find the cheapest month to fly from Montreal (YUL) to Saint John (YSJ)

August is typically the cheapest month to fly

From £183 - £288 per traveller.

Frequently asked questions

How much does a flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Saint John, NB (YSJ) cost?
You can find one-way and return flights from YUL to YSJ with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to YSJ ticket fares go up or down.
What is the cheapest month to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Saint John, NB (YSJ)?
The cheapest months to fly from YUL to YSJ are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montreal, QC (YUL) to Saint John, NB (YSJ)?
Enter YUL to YSJ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Montreal, QC (YUL) to Saint John, NB (YSJ)?
To find a cheap flight from Montreal, QC (YUL) to Saint John, NB (YSJ), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Saint John, NB (YSJ)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Montreal, QC (YUL) to Saint John, NB (YSJ)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Montreal, QC (YUL) to Saint John, NB (YSJ). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Saint John, NB (YSJ)?
A nonstop flight from YUL to YSJ typically takes around 1 hour 30 minutes, covering approximately 613 kilometers. Connecting flights on this route usually add 9 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Montreal, QC (YUL) to Saint John, NB (YSJ)?
Select the "Business class" and "First class" filters when looking for Montreal, QC (YUL) to Saint John, NB (YSJ) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Montreal, QC (YUL) to Saint John, NB (YSJ) flight with Expedia?
It's easy to earn miles on a Montreal, QC (YUL) to Saint John, NB (YSJ) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Montreal, QC (YUL) to Saint John, NB (YSJ) at the last minute?
Typically, booking a last minute flight from Montreal, QC (YUL) to Saint John, NB (YSJ) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Montreal, QC (YUL) to Saint John, NB (YSJ) flight and hotel package?
Securing a Montreal, QC (YUL) to Saint John, NB (YSJ) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montreal, QC (YUL) to Saint John, NB (YSJ)?
If you booked your Montreal, QC (YUL) to Saint John, NB (YSJ) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Saint John
Airlines serving
Air Canada
Return price
£288
Distance
610 km
Average flight time
1 hour 30 mins

Book with confidence

Compare flights from Montreal to Saint John easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Montreal to Saint John. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Saint John in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Pierre Elliott Trudeau Intl. to Saint John.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Pierre Elliott Trudeau Intl. (YUL) to Saint John (YSJ)

The easiest way to view the best deals on flights from Montreal to Saint John today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Pierre Elliott Trudeau Intl. to Saint John start at just £289 and range up to £330.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Montreal and Saint John
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Montreal to Saint John flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pierre Elliott Trudeau Intl. to Saint John for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Montreal to Saint John easily and book with confidence

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*Available to Expedia members.