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Cheap flights from Ottawa to Ontario from C$ 296

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
23 Dec — 30 Dec1
1 adult
1 adult, Economy, 0 bags

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 23 November 2025.

Round-trip from

C$ 921

One-way from

C$ 296

Popular in

December

Cheapest in

May

Average price

C$ 541
Delta
  • Delta
  • 23/4-27/4
  • 4 total stops
  • 34h 20m total
  • Ottawa to Ontario
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8/1
  • 8/1
  • 3 total stops
  • 28h 56m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in November 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 23 November 2025.

Tue 2/126:45 a.m.YOW - ONT
2 stops17h 32mMultiple Airlines
Mon 15/126:15 a.m.ONT - YOW
2 stops15h 26mMultiple Airlines
Deal found 23/11C$ 825
Mon 22/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Tue 6/15:05 a.m.ONT - YOW
2 stops13h 13mUnited Airlines
Deal found 23/11C$ 978
Mon 22/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Mon 29/125:05 a.m.ONT - YOW
2 stops13h 13mUnited Airlines
Deal found 22/11C$ 980
Sun 21/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Mon 29/1211:59 p.m.ONT - YOW
1 stop14h 19mUnited Airlines
Deal found 23/11C$ 1,025
Sun 21/126:00 a.m.YOW - ONT
2 stops19h 25mUnited Airlines
Tue 30/1211:59 p.m.ONT - YOW
2 stops14h 19mUnited Airlines
Deal found 23/11C$ 1,069
Sat 20/129:45 a.m.YOW - ONT
2 stops29h 53mUnited Airlines
Tue 30/1211:59 p.m.ONT - YOW
2 stops10h 19mUnited Airlines
Deal found 23/11C$ 1,108
Mon 22/125:09 p.m.YOW - ONT
1 stop8h 16mUnited Airlines
Sat 27/1211:59 p.m.ONT - YOW
2 stops18h 19mUnited Airlines
Deal found 23/11C$ 1,112
Mon 29/126:00 a.m.YOW - ONT
2 stops19h 25mUnited Airlines
Tue 30/1211:59 p.m.ONT - YOW
2 stops10h 19mUnited Airlines
Deal found 21/11C$ 1,117
Sun 21/126:00 a.m.YOW - ONT
2 stops19h 25mUnited Airlines
Fri 26/1211:59 p.m.ONT - YOW
2 stops14h 19mUnited Airlines
Deal found 23/11C$ 1,122

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 23 November 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

Thu 23/4

6:00 a.m.-10:40 p.m.

2 stops19h 40m

Ontario

Mon 27/4

7:00 a.m.-12:40 a.m.

2 stops14h 40m

C$ 921

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 26/1

9:45 a.m.-8:58 p.m.

2 stops14h 13m

Ontario

Thu 29/1

6:00 a.m.-9:56 p.m.

2 stops12h 56m

C$ 925

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 23/4

6:52 a.m.-8:46 p.m.

2 stops16h 54m

Ontario

Mon 27/4

7:00 a.m.-9:14 p.m.

1 stop11h 14m

C$ 925

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 5/1

5:59 p.m.-12:17 p.m.

3 stops21h 18m

Ontario

Mon 12/1

1:24 p.m.-2:27 p.m.

2 stops22h 03m

C$ 926

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 19/2

6:20 a.m.-9:59 p.m.

2 stops18h 39m

Ontario

Mon 23/2

6:00 a.m.-9:56 p.m.

2 stops12h 56m

C$ 926

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 23/12

7:27 p.m.-12:38 p.m.

2 stops20h 11m

Ontario

Mon 29/12

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

1 stop14h 19m

C$ 978

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 8/1

5:40 a.m.-7:36 a.m.

3 stops28h 56m

C$ 296

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 21/12

3:00 p.m.-5:15 p.m.

2 stops29h 15m

C$ 374

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 19/1

6:20 a.m.-9:58 p.m.

2 stops18h 38m

C$ 501

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 25/1

6:20 a.m.-9:58 p.m.

2 stops18h 38m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/11

Showing 1-10 of 14 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$ 189). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 354). 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 14h 13m. Fly via Delta or United Airlines to get the fastest option. The distance from Ottawa to Ontario is about 3748 km. This flight may include one or multiple stops.

  • 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$ 189). Flying from Ottawa to Ontario in November is currently the most expensive (average of C$ 354). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Ontario

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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 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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