In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest month to fly from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that September tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from New Windsor. Users have commonly found prices around $311 for the month, but tickets can be as low as $120. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SWF to YUL?

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

What airport do you fly from for flights from New Windsor to Montreal Pierre Elliott Trudeau Intl?

Most people fly from New Windsor Stewart (SWF) if they book a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl. On average, Stewart has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. New Windsor Stewart is conveniently located just 4.3 mi from New Windsor’s city center.

How can I find direct flights from Stewart 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 Stewart to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Stewart to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Stewart 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.

$185+ Flights from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport

Q: How far in advance should I book a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport?

Users have found that booking a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport at least 17 days early can save you up to 90% on average compared to booking a flight this week. If booking 17 days before your flight isn’t an option for you, users have found flights from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport for as little as $308 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $517 for flights departing within the next 3 days.

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Cheap flight deals from Stewart to Pierre Elliott Trudeau Intl

Round-trip from	$445 (Mytrip)
One-way from	$185 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$316

From New Windsor Stewart to Montreal Pierre Elliott Trudeau Intl

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One-way flight from New Windsor Stewart to Montreal Pierre Elliott Trudeau Intl

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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Stewart to Pierre Elliott Trudeau Intl

Cheapest flights from Stewart to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Stewart to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Mon 7/286:11 pmSWF - YUL

2 stops20h 09mMultiple Airlines

Mon 8/46:45 amYUL - SWF

1 stop12h 21mMultiple Airlines

Deal found 6/28

$445

Best flights from Stewart to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Stewart to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Mon 7/286:11 pmSWF - YUL

2 stops20h 09mMultiple Airlines

Mon 8/46:45 amYUL - SWF

1 stop12h 21mMultiple Airlines

Deal found 6/28

$445

Last-minute flights from Stewart to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Stewart to Pierre Elliott Trudeau Intl. Data last updated June 30, 2025 and is based on user searches.

Mon 7/71:28 pmSWF - YUL

2 stops10h 47mMultiple Airlines

Thu 7/106:45 amYUL - SWF

1 stop12h 27mMultiple Airlines

Deal found 6/29

$774

Mon 7/286:11 pmSWF - YUL

2 stops20h 09mMultiple Airlines

Mon 8/46:45 amYUL - SWF

1 stop12h 21mMultiple Airlines

Deal found 6/28

$445

One-way flights from Stewart to Pierre Elliott Trudeau Intl
Search for one-way flight options from Stewart to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Wed 8/67:00 pmSWF - YUL

1 stop19h 20mMultiple Airlines

Deal found 6/29

$185

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Mon 7/28

6:11 pm-2:20 pm

2 stops20h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 8/4

6:45 am-7:06 pm

1 stop12h 21m

$445

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Wed 8/6

7:00 pm-2:20 pm

1 stop19h 20m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Stewart to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Stewart 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 New Windsor to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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.

Related info for your journey

What airport do you fly from for flights from New Windsor to Montreal Pierre Elliott Trudeau Intl?
Most people fly from New Windsor Stewart (SWF) if they book a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl. On average, Stewart has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. New Windsor Stewart is conveniently located just 4.3 mi from New Windsor’s city center.
Can I find deals for flights from Stewart to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Stewart to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart 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 Stewart to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Stewart to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Stewart 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 New Windsor to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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.

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$185+ Cheap flights from New Windsor (SWF) to Pierre Elliott Trudeau Intl (YUL)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Pierre Elliott Trudeau Intl with Cheapflights

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Cheap flight deals from Stewart to Pierre Elliott Trudeau Intl

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Find flight deals from Stewart to Pierre Elliott Trudeau Intl

Cheapest flights from Stewart to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Stewart to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Stewart to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Stewart to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Stewart with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Montreal Pierre Elliott Trudeau Intl Airport

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

Related info for your journey

Find useful and relevant information for your journey from Stewart 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 New Windsor to Montreal Pierre Elliott Trudeau Intl?

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

How can I find direct flights from Stewart to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Stewart to Pierre Elliott Trudeau Intl?

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

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Cheapest flights from Stewart to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Stewart to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.