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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor from C$ 291

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SWF
23 May — 30 May1
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.

One-way flights from Pierre Elliott Trudeau Intl to Stewart
Search for one-way flight options from Pierre Elliott Trudeau Intl to Stewart. Find affordable one-way fares based on user searches. Data last updated 23 April 2026.

Wed 20/56:45 a.m.
YUL
-
SWF
2 stops26h 13m
Multiple Airlines
Deal found 20/4C$ 291
Sat 11/76:45 a.m.
YUL
-
SWF
2 stops26h 53m
Multiple Airlines
Deal found 20/4C$ 299
Wed 27/56:45 a.m.
YUL
-
SWF
2 stops26h 13m
Multiple Airlines
Deal found 20/4C$ 306
Tue 5/56:45 a.m.
YUL
-
SWF
3 stops28h 40m
Multiple Airlines
Deal found 21/4C$ 309
Wed 29/46:45 a.m.
YUL
-
SWF
1 stop28h 10m
Multiple Airlines
Deal found 20/4C$ 322
Thu 28/56:45 a.m.
YUL
-
SWF
3 stops28h 52m
Multiple Airlines
Deal found 18/4C$ 324
Tue 2/66:45 a.m.
YUL
-
SWF
3 stops28h 40m
Multiple Airlines
Deal found 18/4C$ 325
Thu 10/96:45 a.m.
YUL
-
SWF
2 stops27h 31m
Multiple Airlines
Deal found 21/4C$ 336

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 23 April 2026.

Popular in

December

Cheapest in

June

Average price

C$ 400
Highest demand for flights based on searches. 5% potential increase in price (C$ 29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 23 April 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

Fly to

Route

Depart

Return

Price

Cheapest one-way

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

6:45 a.m.-9:38 a.m.

2 stops26h 53m

C$ 350

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

5:45 p.m.-9:38 a.m.

2 stops39h 53m

C$ 358

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

4:00 p.m.-8:58 a.m.

3 stops40h 58m

C$ 382

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

8:35 p.m.-8:49 a.m.

2 stops36h 14m

C$ 389

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:20 p.m.-8:58 a.m.

2 stops37h 38m

C$ 395
Quickest one-way

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

10:35 a.m.-9:38 a.m.

3 stops23h 03m

C$ 397

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:45 a.m.-8:58 a.m.

2 stops26h 13m

C$ 438

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

6:50 p.m.-11:25 a.m.

3 stops40h 35m

C$ 460

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:35 a.m.-6:45 p.m.

3 stops32h 10m

C$ 460

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

10:35 a.m.-6:01 p.m.

3 stops31h 26m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Sorted by cheapest first

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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