Cheap flights from Saint John to Montreal Pierre Elliott Trudeau Intl Airport from C$ 214

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — YUL
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 409

One-way from

C$ 214

Popular in

May

Cheapest in

June

Average price

C$ 621

Good round-trip deal

C$ 601 or less

Good one-way deal

C$ 259 or less
Air Canada
  • Air Canada
  • 22/8-24/8
  • Nonstop
  • 2h 46m total
  • Saint John to Montreal
Air Canada
  • Air Canada
  • 11/8
  • 1 total stop
  • 4h 26m total
  • Saint John to Montreal
Highest demand for flights based on searches. 5% potential increase in price (C$ 50 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Saint John to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Saint John to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from St John to Pierre Elliott Trudeau Intl

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 29 July 2025.

Fri 22/811:25 a.m.YSJ - YUL
Nonstop1h 32mAir Canada
Sun 24/88:35 a.m.YUL - YSJ
Nonstop1h 14mAir Canada
Deal found 27/7C$ 409
Wed 13/810:45 a.m.YSJ - YUL
1 stop14h 42mMultiple Airlines
Thu 21/86:45 a.m.YUL - YSJ
2 stops26h 15mMultiple Airlines
Deal found 28/7C$ 765

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 29 July 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

Fri 22/8

11:25 a.m.-11:57 a.m.

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

8:35 a.m.-10:49 a.m.

Nonstop1h 14m

C$ 409

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Wed 13/8

10:45 a.m.-12:27 a.m.

1 stop14h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

6:45 a.m.-10:00 a.m.

2 stops26h 15m

C$ 765

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Mon 11/8

5:55 a.m.-9:21 a.m.

1 stop4h 26m

C$ 214

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Thu 14/8

12:00 p.m.-5:47 p.m.

2 stops30h 47m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

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, October is the cheapest month in which you can book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Saint John to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 29 July 2025.

One of the essential ways to save on airfare from Saint John to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Weekly flight availability from Saint John to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from St John to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

The most flights from YSJ to YUL are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Saint John to Montreal Pierre Elliott Trudeau Intl Airport?

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 29 July 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.

Crew

7.8

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.

Crew

7.8

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.

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 1 outbound flight to Montreal Pierre Elliott Trudeau Intl per day.

  • 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$ 409. Air Canada is currently priced 36% 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 (85%), Air Canada (74%), Jazz( 74%).

  • 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$ 218. On average you can expect to pay C$ 561. The most popular route, (Saint John - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 453.

  • 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, October is the cheapest month in which you can book a flight from Saint John to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Saint John to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
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.

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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 417AverageC$ 594FlexibilityNo 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?

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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?

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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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