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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to New Windsor from C$ 283

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SWF
24 Aug — 31 Aug1
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 25 July 2026.

Sat 31/106:45 a.m.
YUL
-
SWF
2 stops29h 23m
Multiple Airlines
Deal found 20/7C$ 283
Sat 5/96:45 a.m.
YUL
-
SWF
2 stops35h 55m
Multiple Airlines
Deal found 20/7C$ 339
Tue 29/95:45 p.m.
YUL
-
SWF
2 stops39h 53m
Multiple Airlines
Deal found 21/7C$ 341
Wed 14/106:45 a.m.
YUL
-
SWF
2 stops26h 43m
Multiple Airlines
Deal found 22/7C$ 344
Thu 3/96:45 a.m.
YUL
-
SWF
2 stops11h 55m
Multiple Airlines
Deal found 24/7C$ 348
Sun 6/96:45 a.m.
YUL
-
SWF
2 stops11h 55m
Multiple Airlines
Deal found 20/7C$ 352
Mon 23/116:45 a.m.
YUL
-
SWF
2 stops27h 24m
Multiple Airlines
Deal found 20/7C$ 361
Fri 2/105:45 p.m.
YUL
-
SWF
2 stops41h 13m
Multiple Airlines
Deal found 24/7C$ 362

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 25 July 2026.

Popular in

July

Cheapest in

October

Average price

C$ 462
Highest demand for flights based on searches. 3% 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).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 25 July 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

Tue 29/9

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

2 stops39h 53m

C$ 346

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

5:45 p.m.-6:40 p.m.

2 stops48h 55m

C$ 393

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

5:45 p.m.-6:40 p.m.

2 stops24h 55m

C$ 420

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 a.m.-10:23 a.m.

3 stops27h 23m

C$ 428

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:30 a.m.-10:16 a.m.

3 stops27h 46m

C$ 473
Quickest one-way

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

8:35 p.m.-6:40 p.m.

2 stops22h 05m

C$ 483

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

6:20 p.m.-9:38 a.m.

3 stops39h 18m

C$ 486

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

5:45 p.m.-6:41 p.m.

2 stops24h 56m

C$ 489

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:45 a.m.-11:25 a.m.

3 stops28h 40m

C$ 490

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

8:00 p.m.-11:39 a.m.

3 stops39h 39m

C$ 507

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 12 resultsSorted by cheapest first
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.

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Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Stewart flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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