HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$164+ Cheap flights from Ontario to New Windsor (SWF)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SWF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Stewart with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Stewart

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:15 pmYYZ - SWF
1 stop15h 38mMultiple Airlines
Thu 11/2711:43 amSWF - YYZ
1 stop12h 28mMultiple Airlines
Deal found 10/29$476
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:35 pmYUL - SWF
1 stop19h 28mMultiple Airlines
Mon 11/312:01 pmSWF - YUL
1 stop27h 09mMultiple Airlines
Deal found 10/29$511
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:13 pmYYZ - SWF
2 stops23h 24mMultiple Airlines
Mon 12/1512:27 pmSWF - YYZ
1 stop9h 45mMultiple Airlines
Deal found 10/30$523
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:10 amYYZ - SWF
1 stop28h 53mMultiple Airlines
Mon 11/312:01 pmSWF - YYZ
1 stop23h 42mMultiple Airlines
Deal found 10/30$525
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:30 pmYYZ - SWF
1 stop15h 07mMultiple Airlines
Mon 12/812:27 pmSWF - YYZ
2 stops19h 36mMultiple Airlines
Deal found 10/30$544
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:35 amYYZ - SWF
1 stop8h 31mMultiple Airlines
Mon 12/228:25 pmSWF - YYZ
1 stop15h 18mMultiple Airlines
Deal found 10/29$726
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:20 pmYYZ - SWF
1 stop14h 43mMultiple Airlines
Thu 1/111:43 amSWF - YYZ
2 stops24h 04mMultiple Airlines
Deal found 10/29$862
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:15 amYYZ - SWF
1 stop8h 20mMultiple Airlines
Fri 12/2611:57 amSWF - YYZ
1 stop10h 15mMultiple Airlines
Deal found 10/29$875
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:15 pmYYZ - SWF
1 stop14h 48mMultiple Airlines
Tue 11/259:33 amSWF - YYZ
1 stop8h 20mMultiple Airlines
Deal found 10/29$899

Cheap flight deals from Ontario to Stewart

Keep the following information in mind while searching for Ontario to Stewart flight deals. Data was last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$280
(Mytrip)

One-way from

$164
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$252
Provider with most accurate pricing for Toronto (YTO)-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-New York (NYC) flights.
Search Deals
From Ontario to New Windsor Stewart
Search Deals
One-way flight from Ontario to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Ontario to New Windsor that are best for you.

Fly from

Ontario

Fly to

Stewart

Route

Depart

Return

Price

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Fri 1/9

7:10 am-6:43 pm

1 stop11h 33m

New Windsor Stewart

Mon 1/12

11:09 am-11:20 pm

1 stop12h 11m

$280

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Mon 11/24

5:15 pm-8:53 am

1 stop15h 38m

New Windsor Stewart

Thu 11/27

11:43 am-12:11 am

1 stop12h 28m

$476

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Thu 12/11

12:13 pm-11:37 am

2 stops23h 24m

New Windsor Stewart

Mon 12/15

12:27 pm-10:12 pm

1 stop9h 45m

$523

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Thu 12/4

8:30 pm-11:37 am

1 stop15h 07m

New Windsor Stewart

Mon 12/8

12:27 pm-8:03 am

2 stops19h 36m

$544

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Fri 12/19

9:35 am-6:06 pm

1 stop8h 31m

New Windsor Stewart

Mon 12/22

8:25 pm-11:43 am

1 stop15h 18m

$726

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Mon 12/22

8:20 pm-11:03 am

1 stop14h 43m

New Windsor Stewart

Thu 1/1

11:43 am-11:47 am

2 stops24h 04m

$862

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Mon 12/22

11:15 am-7:35 pm

1 stop8h 20m

New Windsor Stewart

Fri 12/26

11:57 am-10:12 pm

1 stop10h 15m

$875

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Sat 11/22

8:15 pm-11:03 am

1 stop14h 48m

New Windsor Stewart

Tue 11/25

9:33 am-5:53 pm

1 stop8h 20m

$899

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Thu 11/20

7:00 am-10:22 am

1 stop27h 22m

$164

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 12/4

4:15 pm-11:37 am

1 stop19h 22m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 33 results
1
2
3
4

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 $83). Flying from Region of Ontario to New Windsor in March is currently the most expensive (average of $147). 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?

    For a flight from Ontario to New Windsor, you will be flying into Stewart. New Windsor Stewart (SWF) is just 4.3 mi from the center of the city.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - New Windsor Stewart or Ottawa - New Windsor Stewart, Toronto Pearson Intl - New Windsor Stewart is the most popular route from Region of Ontario to New Windsor.

  • 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 $83). Flying from Region of Ontario to New Windsor in March is currently the most expensive (average of $147). 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

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Calgary to John F Kennedy Intl flights
Calgary to Newark flights
Ottawa to Newark flights
Québec City to Newark flights
Halifax to Newark flights
Ottawa to John F Kennedy Intl flights
Calgary to LaGuardia flights
Ottawa to LaGuardia flights
Abbotsford to John F Kennedy Intl flights
Edmonton to John F Kennedy Intl flights
Toronto Island to LaGuardia flights
Toronto Island to John F Kennedy Intl flights
Edmonton to Newark flights
Edmonton to LaGuardia flights
Abbotsford to LaGuardia flights
Québec City to LaGuardia flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to Newark flights
Winnipeg to LaGuardia flights
Québec City to John F Kennedy Intl flights
Halifax to LaGuardia flights
Halifax to John F Kennedy Intl flights
Hamilton to Newark flights
Pearson Intl to Stewart flights
Hamilton to John F Kennedy Intl flights
Victoria to John F Kennedy Intl flights
Vancouver Intl to Buffalo flights
Pearson Intl to Buffalo flights
Pearson Intl to White Plains flights
St. John's to John F Kennedy Intl flights
Victoria to LaGuardia flights
Victoria to Newark flights
St. John's to LaGuardia flights
St. John's to Newark flights
Calgary to Buffalo flights
Moncton to Newark flights
Moncton to LaGuardia flights
London to Newark flights
Saskatoon to LaGuardia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.