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Stewart

$166+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SWF
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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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 August 1, 2025.

Round-trip from

$410
(Mytrip)

One-way from

$166
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$239
From Ontario to New Windsor Stewart
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One-way flight from Ontario to New Windsor Stewart
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Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 1, 2025.

This Mytrip deal was found by Cheapflights users on 7/31. 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.
Sun 8/248:00 pmYYZ - SWF
1 stop14h 12mMultiple Airlines
Fri 10/312:11 pmSWF - YYZ
1 stop11h 41mMultiple Airlines
Deal found 7/31$410
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:25 pmYOW - SWF
1 stop17h 48mMultiple Airlines
Mon 8/117:56 pmSWF - YOW
2 stops21h 10mMultiple Airlines
Deal found 7/30$528
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:45 amYUL - SWF
2 stops12h 21mMultiple Airlines
Mon 8/46:36 pmSWF - YUL
2 stops19h 44mMultiple Airlines
Deal found 7/30$640

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 August 1, 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

Sun 8/24

8:00 pm-10:12 am

1 stop14h 12m

New Windsor Stewart

Fri 10/3

12:11 pm-11:52 pm

1 stop11h 41m

$410

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 8/21

6:45 am-7:12 pm

1 stop12h 27m

New Windsor Stewart

Sun 8/24

7:52 pm-5:21 pm

2 stops21h 29m

$813

TorontoNew Windsor

YYZ - SWF

YYZSWF

Toronto Pearson Intl

Thu 10/2

8:00 pm-11:21 am

1 stop15h 21m

$166

MontrealNew Windsor

YUL - SWF

YULSWF

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

6:55 am-10:41 am

3 stops27h 46m

$187

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Sun 10/19

3:50 pm-10:11 am

1 stop18h 21m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, October is the cheapest month in which you can book a flight from Region of Ontario to New Windsor (average of $109). Flying from Region of Ontario to New Windsor in August is currently the most expensive (average of $206). 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, October is the cheapest month in which you can book a flight from Region of Ontario to New Windsor (average of $109). Flying from Region of Ontario to New Windsor in August is currently the most expensive (average of $206). 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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