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Cheap flights from Ottawa to New Windsor from C$ 235

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SWF
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Stewart (SWF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 October 2025.

Popular in

December

Cheapest in

June

Average price

C$ 423
Highest demand for flights based on searches. 5% potential increase in price (C$ 30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ottawa to Stewart

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Stewart
Explore the most affordable flight options available from Ottawa to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Thu 30/104:15 p.m.YOW - SWF
1 stop18h 26mMultiple Airlines
Sun 2/116:16 p.m.SWF - YOW
2 stops30h 23mMultiple Airlines
Deal found 25/10C$ 803

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 27 October 2025.
Use the filters below to find and compare flights from Ottawa to New Windsor that are best for you.

Fly from

Ottawa

Fly to

Stewart

Route

Depart

Return

Price

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 4/12

9:30 a.m.-11:37 a.m.

3 stops26h 07m

New Windsor Stewart

Mon 8/12

12:27 p.m.-12:25 a.m.

1 stop11h 58m

C$ 404

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 4/12

4:15 p.m.-11:37 a.m.

1 stop19h 22m

C$ 235

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Sun 14/12

4:15 p.m.-11:37 a.m.

1 stop19h 22m

C$ 246

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Tue 18/11

4:15 p.m.-10:16 a.m.

2 stops42h 01m

C$ 374

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Tue 4/11

4:15 p.m.-11:03 a.m.

2 stops42h 48m

C$ 390

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 25/12

9:35 a.m.-11:07 a.m.

2 stops25h 32m

C$ 393

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Fri 5/12

6:55 p.m.-11:03 a.m.

2 stops40h 08m

C$ 432

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 1/1

9:30 a.m.-11:44 a.m.

2 stops26h 14m

C$ 476

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Sun 5/4

5:40 a.m.-9:10 a.m.

2 stops27h 30m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Best time to book a flight from Ottawa to Stewart

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

What is the cheapest month to book a flight from Ottawa to New Windsor?

Currently, June is the cheapest month in which you can book a flight from Ottawa to New Windsor (average of C$ 185). Flying from Ottawa to New Windsor in February is currently the most expensive (average of C$ 266). 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 Ottawa to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to New Windsor?

    Currently, June is the cheapest month in which you can book a flight from Ottawa to New Windsor (average of C$ 185). Flying from Ottawa to New Windsor in February is currently the most expensive (average of C$ 266). 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Ottawa to Stewart flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Stewart by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Stewart with no change fees?

Yes, we can. To see specific flights from Ottawa to Stewart with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Stewart become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Stewart on Cheapflights with our Price Alert feature and get notified when better prices are available.

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