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Cheap flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport from C$ 255

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — YUL
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from St John to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from St John to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from St John to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Wed 17/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Thu 8/11:10 p.m.YUL - YSJ
Nonstop1h 25mAir Canada
Deal found 26/10C$ 505
Fri 12/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Thu 1/11:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Deal found 25/10C$ 539
Tue 16/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Thu 18/121:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Deal found 26/10C$ 600
Sat 22/114:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Sun 23/1110:30 p.m.YUL - YSJ
1 stop11h 29mAir Canada
Deal found 24/10C$ 647

Cheap flight deals from St John to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 October 2025.

Round-trip from

C$ 505

One-way from

C$ 255

Popular in

May

Cheapest in

November

Average price

C$ 542

Good round-trip deal

C$ 689 or less

Good one-way deal

C$ 398 or less
Air Canada
  • Air Canada
  • 17/12-8/1
  • Nonstop
  • 2h 54m total
  • Saint John to Montreal
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Air Canada
  • Air Canada
  • 26/11
  • Nonstop
  • 1h 29m total
  • Saint John to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Saint John to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Saint John to Montreal Pierre Elliott Trudeau Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 October 2025.
Use the filters below to find and compare flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

St John

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Wed 17/12

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

1:10 p.m.-3:35 p.m.

Nonstop1h 25m

C$ 505

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Fri 12/12

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

1:10 p.m.-3:33 p.m.

Nonstop1h 23m

C$ 539

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Wed 25/2

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

1:10 p.m.-3:35 p.m.

Nonstop1h 25m

C$ 584

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Tue 16/12

5:40 a.m.-10:23 a.m.

1 stop5h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

1:10 p.m.-3:33 p.m.

Nonstop1h 23m

C$ 609

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Sat 22/11

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

10:30 p.m.-10:59 a.m.

1 stop11h 29m

C$ 647

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Wed 26/11

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

C$ 255

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Fri 3/4

11:55 a.m.-12:28 p.m.

Nonstop1h 33m

C$ 302

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Tue 18/11

4:15 p.m.-4:44 p.m.

Nonstop1h 29m

C$ 322

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Wed 26/11

12:00 p.m.-10:45 p.m.

2 stops11h 45m

C$ 376

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Tue 11/11

12:00 p.m.-7:39 p.m.

1 stop8h 39m

C$ 417

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 14 results
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Best time to book a flight from St John to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from St John with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 266). Flying from Saint John to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YSJ to YUL?

Find hourly flight availability from St John to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 27 October 2025.
Read reviews from past customers who have flown Air Canada from Saint John to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,370 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

robert,Sep 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.
Air Canada
7.1
Good
10,370 reviews
Air Canada
7.1
Good
10,370 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

robert,Sep 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.

Related info for your journey

Find useful and relevant information for your journey from St John to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Saint John to Montreal Pierre Elliott Trudeau Intl?

    Saint John (YSJ), located 15.1 km from the city centre, is the airport you fly out of when you book flights from Saint John to Montreal Pierre Elliott Trudeau Intl. 1 airline have flights from Saint John to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Saint John to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 2 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as C$ 505, Air Canada can have you in Montreal Pierre Elliott Trudeau Intl Airport from Saint John in 1h 29m. The distance between Saint John and Montreal Pierre Elliott Trudeau Intl Airport is about 613 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Saint John to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Cheapflights users have booked flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport round-trip from C$ 462. Air Canada is currently priced 28% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Saint John, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (89%), Air Canada (85%), Jazz( 85%).

  • What are the cheapest flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest flight price from Saint John to Montreal Pierre Elliott Trudeau Intl Airport is C$ 187. On average you can expect to pay C$ 690. The most popular route, (Saint John - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 647.

  • Can I find deals for flights from St John to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on St John to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St John to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from St John to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from St John to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 266). Flying from Saint John to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for St John to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Pierre Elliott Trudeau Intl flights
Fredericton to Pierre Elliott Trudeau Intl flights

Top airline flying from St John to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from St John to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 462AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from St John to Pierre Elliott Trudeau Intl?

When you search for this flight from St John to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St John to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from St John to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from St John to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St John to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from St John today and book when prices fit your budget.

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