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Cheap flights from Montreal to New Windsor from C$ 330

YMQ — SWF
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Stewart

Enter your travel dates to find the best prices.

One-way flights from Montreal to Stewart

Wed 30/96:45 a.m. -
2 stops26h 53m
Deal found 27/8C$ 330
Sat 3/106:45 a.m. -
2 stops28h 13m
Deal found 26/8C$ 331
Wed 9/129:45 a.m. -
3 stops32h 14m
Deal found 30/8C$ 374
Sun 6/128:00 a.m. -
1 stop9h 59m
Deal found 26/8C$ 375
Thu 10/128:00 p.m. -
3 stops39h 39m
Deal found 26/8C$ 393
Sat 17/106:45 a.m. -
2 stops28h 18m
Deal found 28/8C$ 395
Fri 11/96:45 a.m. -
3 stops28h 54m
Deal found 27/8C$ 398
Sun 4/106:45 a.m. -
3 stops28h 51m
Deal found 26/8C$ 405
Fri 23/107:20 p.m. -
2 stops39h 48m
Deal found 29/8C$ 406
Tue 29/95:45 p.m. -
2 stops39h 53m
Deal found 28/8C$ 407

Find flight deals from Montreal to Stewart

Popular in

July

Cheapest in

November

Average price

C$ 403
Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal to New Windsor that are best for you.

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Cheapest one-way

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

6:45 a.m.-10:58 a.m.

2 stops28h 13m

C$ 331
Quickest one-way

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

8:00 a.m.-5:59 p.m.

1 stop9h 59m

C$ 375

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

2 stops28h 18m

C$ 395

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

5:45 p.m.-11:36 a.m.

3 stops41h 51m

C$ 402

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

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

2 stops39h 53m

C$ 410

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

5:45 p.m.-10:16 a.m.

2 stops40h 31m

C$ 432

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:45 a.m.-11:36 a.m.

3 stops28h 51m

C$ 437

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

3 stops27h 46m

C$ 444

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:45 a.m.-11:39 a.m.

3 stops28h 54m

C$ 448

MontrealNew Windsor

YUL Montreal Pierre Elliott Trudeau Intl - SWF New Windsor Stewart

YULSWF

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

8:00 p.m.-10:16 a.m.

3 stops38h 16m

C$ 466

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/8

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Montreal with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal to New Windsor

No data available for this route at this time. Please check back soon.

Related info for your journey

  • What airport do you fly into for flights to New Windsor from Montreal?

    If you book a flight to New Windsor from Montreal, 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 to Stewart per day from 0 different airlines.

  • Can I find deals for flights from Montreal to Stewart that include hotel bookings?

    Yes. In addition to deals on Montreal to Stewart flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Stewart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Stewart.

  • Can I find deals for business class flights from Montreal to Stewart?

    Yes. Cheapflights offers flight deals from Montreal 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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