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 $342. Air Canada is currently priced 35% below the average price you’ll pay for this route.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Saint John?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Saint John flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Saint John ranges from 3.2 - 5.3 inches per month. November is typically the wettest month, when rainfall can reach 5.3 in. August is typically the driest time to visit Saint John when rainfall is around 3.2 in.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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

Consider Air Canada (82%), Jazz (82%) or United Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint John.

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 225% on the overall cost on flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Saint John. Flights to Saint John from Montreal Pierre Elliott Trudeau Intl Airport in September are about $487 on average during September, but can be found for as low as $302.

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

Saint John (YSJ), located 9.4 mi from the city center, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Saint John. 1 airline have flights to Saint John from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Saint John should not be difficult; the airport handles an average of 2 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

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.

$229+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John

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Cheap flight deals from Pierre Elliott Trudeau Intl to St John

Round-trip from	$342 (Air Canada)
Popular in	December
Cheapest in	May
Average price	$489

From Montreal Pierre Elliott Trudeau Intl to Saint John

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Highest demand for flights based on searches. 36% potential increase in price ($300 potential increase over avg. RT price).

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Cheapest flight prices on average. 19% potential price decrease ($86 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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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 July 7, 2025.

Thu 8/78:20 amYUL - YSJ

Nonstop1h 30mAir Canada

Thu 8/1411:25 amYSJ - YUL

Nonstop1h 32mAir Canada

Deal found 7/7

$342

Thu 8/711:00 amYUL - YSJ

1 stop3h 45mMultiple Airlines

Thu 8/142:45 pmYSJ - YUL

1 stop4h 51mMultiple Airlines

Deal found 7/7

$518

Best flights from Pierre Elliott Trudeau Intl to St John
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2025.

Thu 8/78:20 amYUL - YSJ

Nonstop1h 30mAir Canada

Thu 8/1411:25 amYSJ - YUL

Nonstop1h 32mAir Canada

Deal found 7/6

$342

Mon 7/218:15 amYUL - YSJ

1 stop6h 30mMultiple Airlines

Wed 7/2310:45 amYSJ - YUL

1 stop11h 32mMultiple Airlines

Deal found 7/4

$528

Last-minute flights from Pierre Elliott Trudeau Intl to St John
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to St John. Data last updated July 7, 2025 and is based on user searches.

Mon 7/148:35 amYUL - YSJ

Nonstop1h 14mAir Canada

Mon 7/2111:25 amYSJ - YUL

Nonstop1h 32mAir Canada

Deal found 7/7

$366

Mon 7/145:40 pmYUL - YSJ

2 stops16h 40mMultiple Airlines

Mon 7/2111:30 amYSJ - YUL

1 stop8h 11mMultiple Airlines

Deal found 7/7

$661

Thu 8/78:20 amYUL - YSJ

Nonstop1h 30mAir Canada

Thu 8/1411:25 amYSJ - YUL

Nonstop1h 32mAir Canada

Deal found 7/7

$342

Thu 8/711:00 amYUL - YSJ

1 stop3h 45mMultiple Airlines

Thu 8/142:45 pmYSJ - YUL

1 stop4h 51mMultiple Airlines

Deal found 7/7

$518

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Thu 8/7

8:20 am-10:50 am

Nonstop1h 30m

Saint John

Thu 8/14

11:25 am-11:57 am

Nonstop1h 32m

$342

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Thu 8/7

11:00 am-3:45 pm

1 stop3h 45m

Saint John

Thu 8/14

2:45 pm-6:36 pm

1 stop4h 51m

$518

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Mon 7/14

8:35 am-10:49 am

Nonstop1h 14m

$229

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 7/16

11:00 am-11:20 am

1 stop23h 20m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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 time of day to fly from YUL to YSJ?

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint John, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight at noon.

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

The most flights from YUL to YSJ are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing St John

See what other customers who have flown with Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Saint John have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

9,676 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.

Air Canada

7.1

Good

9,676 reviews

Air Canada

7.1

Good

9,676 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.

Related info for your journey

What airport do you fly into for flights to Saint John from Montreal Pierre Elliott Trudeau Intl?
Saint John (YSJ), located 9.4 mi from the city center, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Saint John. 1 airline have flights to Saint John from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Saint John should not be difficult; the airport handles an average of 2 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.
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 $342. Air Canada is currently priced 35% 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?
Consider Air Canada (82%), Jazz (82%) or United Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Saint John.
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.

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Top airline flying from Pierre Elliott Trudeau Intl to St John

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$215	Average$490	FlexibilityNo cancel fee	On-time67%

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$229+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Saint John (YSJ)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pierre Elliott Trudeau Intl to St John with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Pierre Elliott Trudeau Intl to St John

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Pierre Elliott Trudeau Intl to St John

Cheapest flights from Pierre Elliott Trudeau Intl to St JohnExplore 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 July 7, 2025.

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 July 7, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Saint John that are best for you.

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.

Cheapflights Insights

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

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 July 7, 2025.

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

Reviews of airlines servicing St John

See what other customers who have flown with Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Saint John have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

Top airline flying from Pierre Elliott Trudeau Intl to St John

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Travel Smart

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 July 7, 2025.