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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor from C$ 222

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SWF
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Stewart

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Stewart
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2026.

Sat 28/23:55 p.m.
YUL
-
SWF
2 stops19h 13m
Multiple Airlines
Sun 8/311:48 a.m.
SWF
-
YUL
1 stop12h 42m
Multiple Airlines
Deal found 23/1C$ 2,398

Find flight deals from Pierre Elliott Trudeau Intl to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Stewart (SWF). 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 24 January 2026.

Round-trip from

C$ 2,398

One-way from

C$ 222

Popular in

December

Cheapest in

July

Average price

C$ 396
28/2-8/3
  • 28/2-8/3
  • 3 total stops
  • 31h 55m total
  • Montreal to New Windsor
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 17h 17m total
  • Montreal to New Windsor
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Stewart 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 24 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Stewart

Route

Depart

Return

Price

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

3:55 p.m.-11:08 a.m.

2 stops19h 13m

New Windsor Stewart

Sun 8/3

11:48 a.m.-12:30 a.m.

1 stop12h 42m

C$ 2,398

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

4:55 p.m.-10:12 a.m.

2 stops17h 17m

C$ 222

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-9:19 a.m.

2 stops26h 34m

C$ 226

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

5:25 p.m.-10:55 a.m.

2 stops17h 30m

C$ 257

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:00 a.m.-10:55 a.m.

1 stop26h 55m

C$ 259

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

6:45 a.m.-11:31 a.m.

3 stops28h 46m

C$ 281

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

5:25 p.m.-10:50 a.m.

2 stops17h 25m

C$ 282

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

5:25 p.m.-11:31 a.m.

3 stops18h 06m

C$ 288

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

11:45 a.m.-9:39 a.m.

3 stops21h 54m

C$ 296

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/1

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

Have a flexible travel schedule? Discover the best time to fly to Stewart 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 New Windsor

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor (average of C$ 160). Flying from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor in November is currently the most expensive (average of C$ 277). 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

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

    If you book a flight to New Windsor from Montreal Pierre Elliott Trudeau Intl, you will be flying to Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 7.0 km from the centre of New Windsor. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Stewart per day from 0 different airlines.

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

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

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

    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 Stewart.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Stewart 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 New Windsor?

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor (average of C$ 160). Flying from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor in November is currently the most expensive (average of C$ 277). 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

Travelling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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

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

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

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