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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor from C$ 236

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SWF
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 836

One-way from

C$ 236

Popular in

December

Cheapest in

July

Average price

C$ 360
16/10-20/10
  • 16/10-20/10
  • 5 total stops
  • 60h 05m total
  • Montreal to New Windsor
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2/10
  • 2/10
  • 3 total stops
  • 28h 26m total
  • Montreal to New Windsor
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 21 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).
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Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Stewart

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 11 September 2025.

Thu 16/106:55 a.m.YUL - SWF
3 stops27h 46mMultiple Airlines
Mon 20/1011:01 a.m.SWF - YUL
2 stops32h 19mMultiple Airlines
Deal found 11/9C$ 836
Sat 20/123:55 p.m.YUL - SWF
2 stops19h 08mMultiple Airlines
Tue 23/1211:43 a.m.SWF - YUL
1 stop12h 47mMultiple Airlines
Deal found 8/9C$ 1,232

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 11 September 2025.
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

Thu 16/10

6:55 a.m.-10:41 a.m.

3 stops27h 46m

New Windsor Stewart

Mon 20/10

11:01 a.m.-7:20 p.m.

2 stops32h 19m

C$ 836

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 20/12

3:55 p.m.-11:03 a.m.

2 stops19h 08m

New Windsor Stewart

Tue 23/12

11:43 a.m.-12:30 a.m.

1 stop12h 47m

C$ 1,232

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

6:55 a.m.-11:21 a.m.

3 stops28h 26m

C$ 236

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

6:45 a.m.-10:41 a.m.

2 stops27h 56m

C$ 273

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

6:45 a.m.-11:03 a.m.

2 stops28h 18m

C$ 299

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:55 a.m.-10:41 a.m.

3 stops27h 46m

C$ 299

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

6:45 a.m.-10:11 a.m.

2 stops27h 26m

C$ 301

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

6:45 a.m.-11:03 a.m.

1 stop28h 18m

C$ 303

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

6:45 a.m.-10:22 a.m.

2 stops27h 37m

C$ 309

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

6:45 a.m.-11:03 a.m.

2 stops28h 18m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 13 results
1
2

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.

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.

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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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Stewart?

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Stewart with no change fees.

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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