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Cheap flights from Montreal to Saint John from C$ 293

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YSJ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to St John

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to St John
Explore the most affordable flight options available from Montreal to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 24/126:45 a.m.YUL - YSJ
2 stops8h 00mMultiple Airlines
Tue 30/1212:00 p.m.YSJ - YUL
1 stop22h 34mMultiple Airlines
Deal found 16/12C$ 947
Tue 23/125:10 p.m.YUL - YSJ
1 stop21h 35mMultiple Airlines
Tue 30/1212:00 p.m.YSJ - YUL
1 stop22h 34mMultiple Airlines
Deal found 16/12C$ 962
Fri 26/129:50 a.m.YUL - YSJ
1 stop4h 55mMultiple Airlines
Tue 30/1212:00 p.m.YSJ - YUL
1 stop22h 34mMultiple Airlines
Deal found 16/12C$ 1,014
Fri 26/121:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Tue 30/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Deal found 16/12C$ 1,076
Wed 24/121:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Tue 30/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Deal found 16/12C$ 1,145

Find flight deals from Montreal to St John

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 18 December 2025.

Round-trip from

C$ 568

One-way from

C$ 293

Popular in

January

Cheapest in

October

Average price

C$ 885

Good one-way deal

C$ 164 or less
Air Canada
  • Air Canada
  • 16/1-23/1
  • Nonstop
  • 3h 05m total
  • Montreal to Saint John
Search Deals
Air Canada
  • Air Canada
  • 28/1
  • Nonstop
  • 1h 30m total
  • Montreal to Saint John
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 331 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Saint John.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 18 December 2025.
Use the filters below to find and compare flights from Montreal to Saint John that are best for you.

Fly from

Montreal

Fly to

St John

Route

Depart

Return

Price

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

5:10 p.m.-11:29 p.m.

1 stop5h 19m

Saint John

Fri 23/1

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

Nonstop1h 35m

C$ 577

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

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

Nonstop1h 30m

Saint John

Sat 17/1

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

Nonstop1h 29m

C$ 605

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

Nonstop1h 30m

Saint John

Wed 21/1

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

Nonstop1h 35m

C$ 605

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

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

Nonstop1h 30m

Saint John

Mon 12/1

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

Nonstop1h 35m

C$ 608

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

5:10 p.m.-11:29 p.m.

1 stop5h 19m

Saint John

Fri 16/1

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

Nonstop1h 35m

C$ 614

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

Nonstop1h 30m

C$ 293

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

2 stops8h 00m

C$ 309

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

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

Nonstop1h 23m

C$ 335

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

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

2 stops8h 00m

C$ 346

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

10:30 p.m.-10:39 a.m.

1 stop11h 09m

C$ 383

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Montreal to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Montreal 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 to Saint John

What is the cheapest month to book a flight from Montreal to Saint John?

Currently, January is the cheapest month in which you can book a flight from Montreal to Saint John (average of C$ 230). Flying from Montreal to Saint John in March is currently the most expensive (average of C$ 457). 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 YMQ to YSJ?

Find hourly flight availability from Montreal 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 18 December 2025.

When flying from Montreal to Saint John, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 76% versus a flight in the evening.

How much does it cost to fly round-trip from Montreal to Saint John?

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 18 December 2025.
Check out reviews from past customers who have flown with Air Canada from Montreal to Saint John to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,534 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

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
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

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 Montreal 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?

    Located just 15.1 km from the city centre, Saint John is the airport most travellers will use when flying to Saint John from Montreal. Booking flights from Montreal to Saint John (YSJ) should be relatively easy as there are 3 daily inbound flights from Montreal from 1 airline.

  • How long is the flight from Montreal to Saint John?

    Departing from Montreal to Saint John will take you 5h 19m. There are 613 km between Montreal and Saint John.

  • What is the cheapest airline to fly from Montreal to Saint John round-trip?

    Cheapflights users have booked flights from Montreal to Saint John round-trip from C$ 438. Air Canada is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Montreal to Saint John?

    Consider Air Canada (89%), Jazz (89%) or Turkish Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Saint John.

  • What are the cheapest flights from Montreal to Saint John?

    Looking for the cheapest flight from Montreal to Saint John? While on average our users pay C$ 278, our data indicates the cheapest price to be C$ 276. The most popular route (Montreal Pierre Elliott Trudeau Intl - Saint John), is priced around C$ 683.

  • Can I find deals for flights from Montreal to St John that include hotel bookings?

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

  • How can I find direct flights from Montreal to St John?

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

  • Can I find deals for business class flights from Montreal to St John?

    Yes. Cheapflights offers flight deals from Montreal 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 to Saint John?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Saint John (average of C$ 230). Flying from Montreal to Saint John in March is currently the most expensive (average of C$ 457). 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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Top airline flying from Montreal to St John

Discover the top airline that operate flights from Montreal 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 438AverageC$ 585FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to St John?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to St John?

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Can Cheapflights find flights from Montreal to St John with no change fees?

Yes, we can. To see specific flights from Montreal to St John 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 Montreal to St John become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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