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Cheap flights from Ottawa to Ontario from C$ 269

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 — ONT
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Ottawa to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Ontario (ONT). 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 22 October 2025.

Round-trip from

C$ 900

One-way from

C$ 269

Popular in

December

Cheapest in

May

Average price

C$ 425
United Airlines
  • United Airlines
  • 21/2-25/2
  • 4 total stops
  • 43h 16m total
  • Ottawa to Ontario
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4/12
  • 4/12
  • 2 total stops
  • 17h 32m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 29 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 Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Ontario
Explore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Thu 25/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Thu 1/111:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 21/10C$ 925
Thu 4/1211:10 a.m.YOW - ONT
2 stops12h 32mUnited Airlines
Thu 11/125:05 a.m.ONT - YOW
2 stops15h 49mUnited Airlines
Deal found 20/10C$ 926
Fri 21/115:14 p.m.YOW - ONT
1 stop8h 17mUnited Airlines
Sat 22/115:05 a.m.ONT - YOW
2 stops13h 13mUnited Airlines
Deal found 20/10C$ 1,016
Thu 13/115:14 p.m.YOW - ONT
1 stop8h 17mUnited Airlines
Sun 16/115:05 a.m.ONT - YOW
2 stops13h 51mUnited Airlines
Deal found 21/10C$ 1,030
Sun 26/105:14 p.m.YOW - ONT
1 stop8h 17mUnited Airlines
Tue 28/106:38 p.m.ONT - YOW
2 stops12h 48mUnited Airlines
Deal found 21/10C$ 1,346
Tue 21/106:33 a.m.YOW - ONT
2 stops9h 18mUnited Airlines
Tue 28/105:05 a.m.ONT - YOW
2 stops9h 07mUnited Airlines
Deal found 21/10C$ 1,434
Wed 22/105:25 p.m.YOW - ONT
1 stop8h 05mUnited Airlines
Thu 23/105:05 a.m.ONT - YOW
2 stops9h 01mUnited Airlines
Deal found 21/10C$ 1,629
Thu 4/125:45 p.m.YOW - ONT
3 stops26h 23mMultiple Airlines
Thu 11/1211:59 p.m.ONT - YOW
3 stops21h 42mMultiple Airlines
Deal found 20/10C$ 1,719
Wed 22/106:33 a.m.YOW - ONT
2 stops14h 07mAir Canada
Thu 23/105:05 a.m.ONT - YOW
2 stops9h 01mAir Canada
Deal found 21/10C$ 1,745
Sat 20/126:15 a.m.YOW - ONT
1 stop19h 10mUnited Airlines
Wed 24/1211:59 p.m.ONT - YOW
1 stop18h 19mUnited Airlines
Deal found 21/10C$ 1,839

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Ontario 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 22 October 2025.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Fly from

Ottawa

Fly to

Ontario

Route

Depart

Return

Price

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 21/2

5:11 p.m.-12:38 p.m.

2 stops22h 27m

Ontario

Wed 25/2

1:45 p.m.-1:34 p.m.

2 stops20h 49m

C$ 900

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 25/12

5:09 p.m.-10:25 p.m.

1 stop8h 16m

Ontario

Thu 1/1

11:59 p.m.-5:18 p.m.

1 stop14h 19m

C$ 925

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 4/12

11:10 a.m.-8:42 p.m.

2 stops12h 32m

Ontario

Thu 11/12

5:05 a.m.-11:54 p.m.

2 stops15h 49m

C$ 926

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 21/11

5:14 p.m.-10:31 p.m.

1 stop8h 17m

Ontario

Sat 22/11

5:05 a.m.-9:18 p.m.

2 stops13h 13m

C$ 1,016

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 13/11

5:14 p.m.-10:31 p.m.

1 stop8h 17m

Ontario

Sun 16/11

5:05 a.m.-9:56 p.m.

2 stops13h 51m

C$ 1,030

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 4/12

5:45 p.m.-5:08 p.m.

3 stops26h 23m

Ontario

Thu 11/12

11:59 p.m.-12:41 a.m.

3 stops21h 42m

C$ 1,719

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 20/12

6:15 a.m.-10:25 p.m.

1 stop19h 10m

Ontario

Wed 24/12

11:59 p.m.-9:18 p.m.

1 stop18h 19m

C$ 1,839

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 25/11

5:14 p.m.-10:31 p.m.

1 stop8h 17m

Ontario

Thu 27/11

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 1,941

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 4/11

11:10 a.m.-6:36 p.m.

1 stop10h 26m

Ontario

Tue 11/11

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 2,102

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 3/2

6:00 a.m.-8:36 p.m.

2 stops17h 36m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 20 results
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Best time to book a flight from Ottawa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario 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 Ontario

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 188). Flying from Ottawa to Ontario in December is currently the most expensive (average of C$ 333). 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 Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Ontario?

    There are many flights that can get you from Ottawa to Ontario in 22h 27m. Fly via United Airlines to get the fastest option. The distance from Ottawa to Ontario is about 3748 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Ontario 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 Ontario?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 188). Flying from Ottawa to Ontario in December is currently the most expensive (average of C$ 333). 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

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Fly with Cheapflights

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

Deals for Ottawa to Ontario 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 Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Ontario.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Ontario flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ottawa to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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