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Cheap flights from Ottawa to New Windsor from C$ 351

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SWF
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Stewart

Enter your travel dates to find the best prices.

One-way flights from Ottawa to Stewart
Search for one-way flight options from Ottawa to Stewart. Find affordable one-way fares based on user searches. Data last updated 8 June 2026.

Wed 22/77:00 a.m.
YOW
-
SWF
2 stops26h 38m
Multiple Airlines
Deal found 7/6C$ 351
Sat 4/77:00 a.m.
YOW
-
SWF
1 stop26h 38m
Multiple Airlines
Deal found 6/6C$ 354
Tue 21/77:00 a.m.
YOW
-
SWF
3 stops28h 25m
Multiple Airlines
Deal found 6/6C$ 410
Mon 27/77:00 a.m.
YOW
-
SWF
2 stops28h 08m
Multiple Airlines
Deal found 6/6C$ 413
Mon 12/108:40 a.m.
YOW
-
SWF
2 stops27h 08m
Multiple Airlines
Deal found 6/6C$ 418
Fri 2/106:25 p.m.
YOW
-
SWF
2 stops40h 33m
Multiple Airlines
Deal found 5/6C$ 425
Sat 13/67:00 a.m.
YOW
-
SWF
1 stop25h 58m
Multiple Airlines
Deal found 7/6C$ 432
Fri 10/72:00 p.m.
YOW
-
SWF
2 stops43h 38m
Multiple Airlines
Deal found 3/6C$ 440
Wed 26/810:40 a.m.
YOW
-
SWF
3 stops32h 01m
Multiple Airlines
Deal found 5/6C$ 460

Find 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 8 June 2026.

Popular in

May

Cheapest in

September

Average price

C$ 431
Highest demand for flights based on searches. 11% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 8 June 2026.
Use the filters below to find and compare flights from Ottawa to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Tue 21/7

7:00 a.m.-11:25 a.m.

3 stops28h 25m

C$ 410
Quickest one-way

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Fri 2/10

7:00 a.m.-7:58 p.m.

1 stop12h 58m

C$ 420

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Sat 13/6

7:00 a.m.-8:58 a.m.

1 stop25h 58m

C$ 432

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Fri 10/7

2:00 p.m.-9:38 a.m.

2 stops43h 38m

C$ 440

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Wed 26/8

10:40 a.m.-6:41 p.m.

3 stops32h 01m

C$ 460

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Thu 5/11

7:05 a.m.-11:36 a.m.

2 stops28h 31m

C$ 528

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Fri 28/8

7:00 a.m.-11:25 a.m.

2 stops28h 25m

C$ 544

OttawaNew Windsor

YOW - SWF

YOWSWF

Ottawa

Mon 10/8

4:15 p.m.-11:25 a.m.

2 stops43h 10m

C$ 549

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Sorted by cheapest first

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.

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.

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 Ottawa to Stewart

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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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