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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John from C$ 256

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — YSJ
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to St John

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to St John
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Wed 8/48:50 a.m.
YUL
-
YSJ
Nonstop1h 20m
Air Canada
Wed 15/411:55 a.m.
YSJ
-
YUL
Nonstop1h 24m
Air Canada
Deal found 21/1C$ 524
Tue 3/31:10 p.m.
YUL
-
YSJ
Nonstop1h 25m
Air Canada
Fri 6/34:15 p.m.
YSJ
-
YUL
Nonstop1h 38m
Air Canada
Deal found 20/1C$ 552
Sun 14/61:20 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Tue 23/64:30 p.m.
YSJ
-
YUL
Nonstop1h 31m
Air Canada
Deal found 20/1C$ 571
Sat 21/21:10 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Mon 23/24:15 p.m.
YSJ
-
YUL
Nonstop1h 35m
Air Canada
Deal found 20/1C$ 572
Wed 4/31:10 p.m.
YUL
-
YSJ
Nonstop1h 25m
Air Canada
Mon 16/34:15 p.m.
YSJ
-
YUL
Nonstop1h 29m
Air Canada
Deal found 21/1C$ 577
Sat 21/21:10 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Wed 25/24:15 p.m.
YSJ
-
YUL
Nonstop1h 35m
Air Canada
Deal found 20/1C$ 595

Find flight deals from Pierre Elliott Trudeau Intl to St John

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to St John (YSJ). 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 21 January 2026.

Round-trip from

C$ 524

One-way from

C$ 256

Popular in

February

Cheapest in

January

Average price

C$ 449

Good round-trip deal

C$ 449 or less
Air Canada
  • Air Canada
  • 8/4-15/4
  • Nonstop
  • 2h 44m total
  • Montreal to Saint John
Search Deals
Air Canada
  • Air Canada
  • 6/3
  • Nonstop
  • 1h 30m total
  • Montreal to Saint John
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Saint John.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to St John 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 21 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

St John

Route

Depart

Return

Price

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

8:50 a.m.-11:10 a.m.

Nonstop1h 20m

Saint John

Wed 15/4

11:55 a.m.-12:19 p.m.

Nonstop1h 24m

C$ 524

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

1:20 p.m.-3:50 p.m.

Nonstop1h 30m

Saint John

Tue 23/6

4:30 p.m.-5:01 p.m.

Nonstop1h 31m

C$ 570

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

Saint John

Mon 23/2

4:15 p.m.-4:50 p.m.

Nonstop1h 35m

C$ 606

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

Saint John

Wed 25/2

4:15 p.m.-4:50 p.m.

Nonstop1h 35m

C$ 614

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

C$ 275

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

1:20 p.m.-3:50 p.m.

Nonstop1h 30m

C$ 282

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

C$ 312

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

C$ 325

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:45 a.m.-3:45 p.m.

2 stops8h 00m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Best time to book a flight from Pierre Elliott Trudeau Intl to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Saint John

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint John (average of C$ 216). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint John in March is currently the most expensive (average of C$ 459). 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 YUL to YSJ?

Find hourly flight availability from Pierre Elliott Trudeau Intl to St John. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2026.

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

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. 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 St John. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Saint John. 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
10,646 reviews
Check prices

Food

6.3

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Sugith,Jan 2026

YYZ - YSB

8 am flight cancelled at 2 am. Rebooked next day. Had to pay to rebook myself on Porter to leave same day.
Air Canada
7.1
Good
10,646 reviews
Air Canada
7.1
Good
10,646 reviews
Check prices

Food

6.3

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Sugith,Jan 2026

YYZ - YSB

8 am flight cancelled at 2 am. Rebooked next day. Had to pay to rebook myself on Porter to leave same day.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to St John. 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 into for flights to Saint John from Montreal Pierre Elliott Trudeau Intl?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Saint John, you will be flying into Saint John. Saint John (YSJ) is just 15.1 km from the centre of the city. Saint John is the only Saint John airport and it handles 2 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 1 airline has flights to Saint John from Montreal Pierre Elliott Trudeau Intl on a regular basis.

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

    Air Canada can get you from Montreal Pierre Elliott Trudeau Intl Airport to Saint John in just under 1h 20m. Your travel time will be generally consistent. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Saint John is about 613 km. Most flights are nonstop.

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

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John round-trip from C$ 428. Air Canada is currently priced 27% below the average price you’ll pay for this route.

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

    Before booking your flight to Saint John from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Emirates (79%), Turkish Airlines (76%), Air Canada( 75%).

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

    Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint John? While on average our users pay C$ 449, our data indicates the cheapest price to be C$ 402. The most popular route (Montreal Pierre Elliott Trudeau Intl - Saint John), is priced around C$ 572.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to St John 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 Montreal Pierre Elliott Trudeau Intl Airport to Saint John?

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Saint John (average of C$ 216). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint John in March is currently the most expensive (average of C$ 459). 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

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Alternative routes for Pierre Elliott Trudeau Intl to St John

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

Top airline flying from Pierre Elliott Trudeau Intl to St John

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to St John. 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 428AverageC$ 572FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Deals for Pierre Elliott Trudeau Intl to St John flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to St John for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to St John with no change fees.

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

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

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