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Cheap flights from Montreal to Saint John from C$ 182

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YSJ
1 Aug — 8 Aug1
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 2 July 2026.

Thu 23/71:25 p.m.
YUL
-
YSJ
Nonstop1h 20m
Air Canada
Mon 27/74:40 p.m.
YSJ
-
YUL
Nonstop1h 23m
Air Canada
Deal found 29/6C$ 344
Sun 2/81:30 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Sat 8/84:40 p.m.
YSJ
-
YUL
Nonstop1h 31m
Air Canada
Deal found 30/6C$ 347
Wed 12/81:30 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Wed 19/85:00 a.m.
YSJ
-
YUL
1 stop5h 22m
Air Canada
Deal found 28/6C$ 351
Fri 7/81:30 p.m.
YUL
-
YSJ
Nonstop1h 30m
Air Canada
Sun 9/84:40 p.m.
YSJ
-
YUL
Nonstop1h 31m
Air Canada
Deal found 30/6C$ 365
Tue 21/71:25 p.m.
YUL
-
YSJ
Nonstop1h 20m
Air Canada
Tue 28/74:40 p.m.
YSJ
-
YUL
Nonstop1h 23m
Air Canada
Deal found 27/6C$ 374

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 2 July 2026.

Round-trip from

C$ 344

One-way from

C$ 182

Popular in

May

Cheapest in

July

Average price

C$ 472

Good round-trip deal

C$ 365 or less

Good one-way deal

C$ 231 or less
Air Canada
  • Air Canada
  • 23/7-27/7
  • Nonstop
  • 2h 43m total
  • Montreal to Saint John
Search Deals
Air Canada
  • Air Canada
  • 18/8
  • Nonstop
  • 1h 30m total
  • Montreal to Saint John
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (C$ 572 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 139 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Saint John.
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 2 July 2026.
Use the filters below to find and compare flights from Montreal to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

1:25 p.m.-3:45 p.m.

Nonstop1h 20m

Saint John

Mon 27/7

4:40 p.m.-5:03 p.m.

Nonstop1h 23m

C$ 344

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

1:30 p.m.-4:00 p.m.

Nonstop1h 30m

Saint John

Sat 8/8

4:40 p.m.-5:11 p.m.

Nonstop1h 31m

C$ 347

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

5:00 a.m.-11:50 a.m.

1 stop5h 50m

Saint John

Wed 19/8

5:00 a.m.-9:22 a.m.

1 stop5h 22m

C$ 368

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

1:25 p.m.-3:45 p.m.

Nonstop1h 20m

Saint John

Mon 27/7

4:40 p.m.-5:03 p.m.

Nonstop1h 23m

C$ 374

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

6:00 a.m.-11:55 a.m.

1 stop4h 55m

Saint John

Sat 1/8

5:00 a.m.-8:50 a.m.

1 stop4h 50m

C$ 388

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

6:30 p.m.-12:55 a.m.

1 stop5h 25m

Saint John

Sun 9/8

5:00 a.m.-8:22 a.m.

1 stop4h 22m

C$ 388

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:30 p.m.-11:51 p.m.

1 stop4h 21m

Saint John

Sun 13/9

5:00 a.m.-9:21 a.m.

1 stop5h 21m

C$ 409

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

1:25 p.m.-3:45 p.m.

Nonstop1h 20m

Saint John

Sat 25/7

5:00 a.m.-9:22 a.m.

1 stop5h 22m

C$ 438

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

1:30 p.m.-4:00 p.m.

Nonstop1h 30m

Saint John

Sat 12/9

4:40 p.m.-5:10 p.m.

Nonstop1h 30m

C$ 448
Cheapest one-way

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

1:30 p.m.-4:00 p.m.

Nonstop1h 30m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 13 resultsSorted by cheapest first
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 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 2 July 2026.

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

Weekly flight availability from Montreal to Saint John

Explore weekly flight availability from Montreal to St John. 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 2 July 2026.

The most flights from YMQ to YSJ are scheduled on a Tuesday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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 2 July 2026.
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
11,286 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.
Air Canada
7.1
Good
11,286 reviews
Air Canada
7.1
Good
11,286 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

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 2 different airlines.

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

    Departing from Montreal to Saint John will take you 1h 20m. There are 613 km between Montreal and Saint John. All flights are typically direct.

  • What are the cheapest airlines flying from Montreal to Saint John round-trip?

    Cheapflights users have booked flights from Montreal to Saint John round-trip from C$ 349. Another airline that can offer you cheap pricing is Air Canada. Pascan is priced at 51% 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 Jazz (80%), Air Canada (79%) or United Airlines (78%) 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$ 504, our data indicates the cheapest price to be C$ 321. The most popular route (Montreal Pierre Elliott Trudeau Intl - Saint John), is priced around C$ 365.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Montreal to St John

Discover the top 2 airlines 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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
PascanCheapestC$ 349AverageC$ 468FlexibilityNo cancel feeOn-timeN/A
Search Pascan flights
Air CanadaCheapestC$ 440AverageC$ 561FlexibilityNo 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?

Cheapflights simply makes it quick and affordable to book flights from Montreal to St John by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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