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Cheap flights from Ontario to New Windsor from C$ 226

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SWF
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Stewart

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Stewart
Explore the most affordable flight options available from Ontario to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Wed 15/47:00 a.m.
YOW
-
SWF
1 stop27h 55m
Multiple Airlines
Sun 19/411:45 a.m.
SWF
-
YOW
1 stop12h 40m
Multiple Airlines
Deal found 7/4C$ 597
Sun 12/48:20 p.m.
YYZ
-
SWF
2 stops15h 11m
Multiple Airlines
Sun 19/411:45 a.m.
SWF
-
YYZ
1 stop23h 58m
Multiple Airlines
Deal found 7/4C$ 901
Wed 27/56:30 p.m.
YYZ
-
SWF
2 stops14h 28m
Multiple Airlines
Sun 31/59:38 a.m.
SWF
-
YYZ
1 stop10h 27m
Multiple Airlines
Deal found 5/4C$ 969
Sat 11/48:30 p.m.
YYZ
-
SWF
1 stop14h 25m
Multiple Airlines
Mon 13/411:40 a.m.
SWF
-
YYZ
1 stop12h 34m
Multiple Airlines
Deal found 9/4C$ 1,073
Wed 24/66:34 p.m.
YYZ
-
SWF
2 stops14h 24m
Multiple Airlines
Tue 30/611:48 a.m.
SWF
-
YYZ
1 stop8h 17m
Multiple Airlines
Deal found 5/4C$ 1,202
Sun 19/48:20 p.m.
YYZ
-
SWF
2 stops15h 11m
Multiple Airlines
Thu 23/411:48 a.m.
SWF
-
YYZ
1 stop12h 26m
Multiple Airlines
Deal found 6/4C$ 1,224
Thu 7/56:15 a.m.
YYZ
-
SWF
2 stops11h 10m
Multiple Airlines
Sun 10/59:38 a.m.
SWF
-
YYZ
1 stop10h 27m
Multiple Airlines
Deal found 5/4C$ 1,264
Fri 1/57:10 a.m.
YYZ
-
SWF
2 stops11h 56m
Multiple Airlines
Sun 3/511:48 a.m.
SWF
-
YYZ
1 stop8h 17m
Multiple Airlines
Deal found 9/4C$ 1,390
Sat 18/48:20 p.m.
YYZ
-
SWF
1 stop14h 48m
Multiple Airlines
Mon 20/412:11 p.m.
SWF
-
YYZ
2 stops12h 03m
Multiple Airlines
Deal found 6/4C$ 1,403
Thu 9/48:20 p.m.
YYZ
-
SWF
2 stops15h 11m
Multiple Airlines
Thu 16/411:48 a.m.
SWF
-
YYZ
1 stop12h 26m
Multiple Airlines
Deal found 4/4C$ 1,454

Find flight deals from Ontario to Stewart

Keep the following information in mind while searching for Ontario to Stewart flight deals. Data was last updated 9 April 2026.

Round-trip from

C$ 831

One-way from

C$ 226

Popular in

December

Cheapest in

July

Average price

C$ 323
25/4-30/4
  • 25/4-30/4
  • 3 total stops
  • 34h 53m total
  • Ontario to New Windsor
Search Deals
22/4
  • 22/4
  • 1 total stop
  • 23h 40m total
  • Ontario to New Windsor
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 9 April 2026.
Use the filters below to find and compare flights from Ontario to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Sat 25/4

8:30 p.m.-10:55 a.m.

1 stop14h 25m

New Windsor Stewart

Thu 30/4

11:45 a.m.-8:13 a.m.

2 stops20h 28m

C$ 831

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 27/5

6:30 p.m.-8:58 a.m.

2 stops14h 28m

New Windsor Stewart

Sun 31/5

9:38 a.m.-8:05 p.m.

1 stop10h 27m

C$ 969
Quickest round-trip

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 24/6

6:34 p.m.-8:58 a.m.

2 stops14h 24m

New Windsor Stewart

Tue 30/6

11:48 a.m.-8:05 p.m.

1 stop8h 17m

C$ 1,202

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Sun 19/4

8:20 p.m.-11:31 a.m.

2 stops15h 11m

New Windsor Stewart

Thu 23/4

11:48 a.m.-12:14 a.m.

1 stop12h 26m

C$ 1,235

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Sun 26/4

8:20 p.m.-11:31 a.m.

2 stops15h 11m

New Windsor Stewart

Sun 3/5

11:48 a.m.-11:35 p.m.

1 stop11h 47m

C$ 1,462

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Fri 1/5

7:10 a.m.-7:06 p.m.

2 stops11h 56m

New Windsor Stewart

Sun 3/5

11:48 a.m.-11:35 p.m.

1 stop11h 47m

C$ 1,572

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Thu 23/4

8:20 p.m.-11:31 a.m.

2 stops15h 11m

New Windsor Stewart

Sun 26/4

11:48 a.m.-11:35 p.m.

1 stop11h 47m

C$ 1,836
Cheapest one-way

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 22/4

11:15 a.m.-10:55 a.m.

1 stop23h 40m

C$ 226

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Mon 4/5

7:10 a.m.-11:25 a.m.

2 stops52h 15m

C$ 299

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Wed 22/7

7:00 a.m.-9:38 a.m.

2 stops26h 38m

C$ 310

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Stewart

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

What is the cheapest month to book a flight from Region of Ontario to New Windsor?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to New Windsor (average of C$ 119). Flying from Region of Ontario to New Windsor in December is currently the most expensive (average of C$ 251). 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 Ontario 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 Ontario?

    New Windsor Stewart (SWF), located 7.0 km from the city centre, is the airport you fly into when you book flights from Ontario to New Windsor.

  • What are the most popular routes from Region of Ontario to New Windsor?

    The most popular route from Region of Ontario to New Windsor is Toronto Pearson Intl - New Windsor Stewart. You may also consider Montreal Pierre Elliott Trudeau Intl - New Windsor Stewart or Ottawa - New Windsor Stewart.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to New Windsor?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to New Windsor (average of C$ 119). Flying from Region of Ontario to New Windsor in December is currently the most expensive (average of C$ 251). 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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Alternative routes for Ontario to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Stewart?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Stewart. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Stewart?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Stewart.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Stewart flexibly with Cheapflights today.

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