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$126+ Cheap flights from New Windsor (SWF) to Ottawa (YOW)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — YOW
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Stewart to Ottawa

Cheapest flights from Stewart to Ottawa
Explore the most affordable flight options available from Stewart to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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 12/2411:06 am
SWF
-
YOW
1 stop12h 53m
Multiple Airlines
Tue 12/298:00 am
YOW
-
SWF
1 stop11h 45m
Multiple Airlines
Deal found 7/21$1,100

Find flight deals from Stewart to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Ottawa (YOW). 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,100
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$353
Provider with most accurate pricing for New York (NYC)-Ottawa flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Ottawa flights.
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From New Windsor Stewart to Ottawa
Search Deals
One-way flight from New Windsor Stewart to Ottawa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Ottawa 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 July 25, 2026.
Use the filters below to find and compare flights from New Windsor to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Thu 12/24

11:06 am-11:59 pm

1 stop12h 53m

Ottawa

Tue 12/29

8:00 am-7:45 pm

1 stop11h 45m

$1,100
Cheapest one-way

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Sun 8/30

7:31 pm-2:55 pm

1 stop19h 24m

$128
Quickest one-way

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Mon 9/28

11:21 am-12:20 am

3 stops12h 59m

$250

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Sun 9/27

6:21 pm-12:20 am

3 stops29h 59m

$274

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Thu 9/3

10:33 am-5:23 pm

2 stops30h 50m

$277

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Sun 9/20

10:56 am-5:23 pm

2 stops30h 27m

$289

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Sat 9/5

12:05 pm-5:23 pm

3 stops29h 18m

$296

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Sat 9/12

12:39 pm-12:20 am

3 stops35h 41m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Best time to book a flight from Stewart to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Stewart 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 Stewart to Ottawa. 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 Stewart to Ottawa that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau

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