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Stewart

$168+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SWF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 3/48:20 pm
YYZ
-
SWF
1 stop14h 48m
Multiple Airlines
Mon 3/912:11 pm
SWF
-
YYZ
2 stops12h 03m
Multiple Airlines
Deal found 1/27$501
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 2/258:30 pm
YYZ
-
SWF
1 stop14h 32m
Multiple Airlines
Sun 3/810:09 am
SWF
-
YYZ
1 stop9h 44m
Multiple Airlines
Deal found 1/26$632
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 4/16:08 pm
YYZ
-
SWF
2 stops15h 31m
Multiple Airlines
Sun 4/510:29 am
SWF
-
YYZ
1 stop11h 46m
Multiple Airlines
Deal found 1/28$834
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/78:20 pm
YYZ
-
SWF
1 stop14h 48m
Multiple Airlines
Sun 2/1511:48 am
SWF
-
YYZ
2 stops24h 01m
Multiple Airlines
Deal found 1/28$885
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/188:30 pm
YYZ
-
SWF
1 stop15h 02m
Multiple Airlines
Sun 2/2211:52 am
SWF
-
YYZ
2 stops20h 11m
Multiple Airlines
Deal found 1/28$926
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 2/18:30 pm
YYZ
-
SWF
1 stop13h 49m
Multiple Airlines
Sun 2/1511:42 am
SWF
-
YYZ
1 stop8h 11m
Multiple Airlines
Deal found 1/27$942
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/58:30 pm
YYZ
-
SWF
1 stop13h 49m
Multiple Airlines
Mon 2/911:09 am
SWF
-
YYZ
1 stop24h 19m
Multiple Airlines
Deal found 1/27$1,010
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/148:20 pm
YYZ
-
SWF
1 stop14h 48m
Multiple Airlines
Thu 3/1911:48 am
SWF
-
YYZ
1 stop12h 26m
Multiple Airlines
Deal found 1/28$1,178
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/266:00 pm
YUL
-
SWF
2 stops17h 31m
Multiple Airlines
Sun 3/810:09 am
SWF
-
YUL
1 stop29h 01m
Multiple Airlines
Deal found 1/28$1,328
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/283:55 pm
YUL
-
SWF
2 stops19h 13m
Multiple Airlines
Sun 3/811:48 am
SWF
-
YUL
1 stop12h 42m
Multiple Airlines
Deal found 1/27$1,653

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(Kiwi.com)

One-way from

$168
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$228
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.
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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. 10% potential increase in price ($25 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 January 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 2,558,603 searches. Data last updated January 29, 2026.
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

Wed 3/4

8:20 pm-11:08 am

1 stop14h 48m

New Windsor Stewart

Mon 3/9

12:11 pm-12:14 am

2 stops12h 03m

$501

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 2/25

8:30 pm-11:02 am

1 stop14h 32m

New Windsor Stewart

Sun 3/8

10:09 am-7:53 pm

1 stop9h 44m

$632

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 4/1

6:08 pm-9:39 am

2 stops15h 31m

New Windsor Stewart

Sun 4/5

10:29 am-10:15 pm

1 stop11h 46m

$834

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 2/18

8:30 pm-11:32 am

1 stop15h 02m

New Windsor Stewart

Sun 2/22

11:52 am-8:03 am

2 stops20h 11m

$926

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Sat 3/14

8:20 pm-11:08 am

1 stop14h 48m

New Windsor Stewart

Thu 3/19

11:48 am-12:14 am

1 stop12h 26m

$1,178

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

6:00 pm-11:31 am

2 stops17h 31m

New Windsor Stewart

Sun 3/8

10:09 am-3:10 pm

1 stop29h 01m

$1,328

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 2/11

8:30 pm-10:52 am

1 stop14h 22m

New Windsor Stewart

Sun 2/15

11:42 am-7:53 pm

1 stop8h 11m

$1,340

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

3:55 pm-11:08 am

2 stops19h 13m

New Windsor Stewart

Sun 3/8

11:48 am-12:30 am

1 stop12h 42m

$1,653

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Sat 3/28

8:00 am-9:39 am

1 stop25h 39m

$168

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Wed 3/25

11:15 am-9:39 am

1 stop22h 24m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 33 results
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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 $83). Flying from Region of Ontario to New Windsor in December is currently the most expensive (average of $181). 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 December is currently the most expensive (average of $181). 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

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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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