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Cheap flights from Cincinnati to Ontario from C$ 186

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — YYZ
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cincinnati to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Cincinnati to Ontario
Explore the most affordable flight options available from Cincinnati to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Fri 30/109:22 a.m. -
1 stop7h 53m
Sun 1/116:30 a.m. -
2 stops29h 13m
Deal found 10/8C$ 433
Wed 16/98:00 a.m. -
1 stop8h 40m
Sun 20/97:30 a.m. -
2 stops28h 08m
Deal found 10/8C$ 450
Sun 13/98:56 p.m. -
1 stop19h 44m
Sun 20/97:30 a.m. -
2 stops28h 08m
Deal found 10/8C$ 457
Fri 13/119:22 a.m. -
1 stop7h 53m
Tue 17/1112:20 p.m. -
2 stops23h 23m
Deal found 14/8C$ 458
Wed 16/98:56 p.m. -
1 stop19h 44m
Tue 22/99:50 a.m. -
1 stop13h 51m
Deal found 10/8C$ 460
Sat 12/912:43 p.m. -
2 stops26h 17m
Tue 22/99:50 a.m. -
1 stop13h 51m
Deal found 10/8C$ 463
Sun 25/105:11 p.m. -
2 stops20h 29m
Thu 29/107:35 a.m. -
1 stop29h 39m
Deal found 14/8C$ 471
Mon 16/112:10 p.m. -
1 stop28h 55m
Mon 23/1110:15 a.m. -
1 stop23h 02m
Deal found 14/8C$ 474
Wed 18/112:19 p.m. -
1 stop9h 51m
Fri 20/117:40 a.m. -
1 stop27h 06m
Deal found 14/8C$ 475
Mon 14/98:56 p.m. -
1 stop19h 44m
Thu 17/96:30 a.m. -
1 stop28h 05m
Deal found 11/8C$ 476
Thu 10/912:43 p.m. -
2 stops25h 50m
Mon 14/94:15 p.m. -
1 stop7h 36m
Deal found 11/8C$ 501
Fri 25/910:13 a.m. -
2 stops28h 54m
Fri 2/107:00 a.m. -
1 stop27h 00m
Deal found 11/8C$ 571

Find flight deals from Cincinnati to Ontario

Keep the following information in mind while searching for Cincinnati to Ontario flight deals. Data was last updated 15 August 2026.

Round-trip from

C$ 433

One-way from

C$ 186

Popular in

May

Cheapest in

March

Average price

C$ 757

Good one-way deal

C$ 687 or less
30/10-1/11
  • 30/10-1/11
  • 3 total stops
  • 37h 06m total
  • Cincinnati to Ontario
Search Deals
17/9
  • 17/9
  • 2 total stops
  • 32h 12m total
  • Cincinnati to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Cincinnati Cinci./N. Kentucky to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 15 August 2026.
Use the filters below to find and compare flights from Cincinnati to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiOttawa

CVG Cincinnati Cinci./N. Kentucky - YOW Ottawa

CVGYOW

Cincinnati Cinci./N. Kentucky

Fri 25/9

10:13 a.m.-3:07 p.m.

2 stops28h 54m

Ottawa

Fri 2/10

7:00 a.m.-10:00 a.m.

1 stop27h 00m

C$ 571

CincinnatiOttawa

CVG Cincinnati Cinci./N. Kentucky - YOW Ottawa

CVGYOW

Cincinnati Cinci./N. Kentucky

Sat 26/9

12:43 p.m.-4:15 p.m.

2 stops27h 32m

Ottawa

Sat 3/10

7:00 a.m.-9:15 p.m.

1 stop14h 15m

C$ 611
Quickest round-trip

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Mon 7/9

9:00 a.m.-10:30 a.m.

Nonstop1h 30m

Toronto Pearson Intl

Mon 14/9

3:00 p.m.-8:30 p.m.

1 stop5h 30m

C$ 654

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Fri 2/10

6:25 p.m.-11:59 p.m.

1 stop5h 34m

Toronto Pearson Intl

Sun 4/10

6:15 a.m.-11:20 a.m.

1 stop5h 05m

C$ 663

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Fri 11/9

9:13 a.m.-8:55 p.m.

2 stops11h 42m

Toronto Pearson Intl

Thu 17/9

9:50 a.m.-7:36 p.m.

1 stop9h 46m

C$ 665

CincinnatiOttawa

CVG Cincinnati Cinci./N. Kentucky - YOW Ottawa

CVGYOW

Cincinnati Cinci./N. Kentucky

Sat 5/9

12:26 p.m.-5:35 a.m.

2 stops41h 09m

Ottawa

Fri 11/9

7:00 a.m.-7:36 p.m.

1 stop12h 36m

C$ 681

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sun 25/10

6:40 p.m.-10:56 p.m.

1 stop4h 16m

Toronto Pearson Intl

Thu 29/10

6:30 p.m.-11:14 a.m.

2 stops16h 44m

C$ 695

CincinnatiOttawa

CVG Cincinnati Cinci./N. Kentucky - YOW Ottawa

CVGYOW

Cincinnati Cinci./N. Kentucky

Tue 15/9

8:45 a.m.-5:35 a.m.

2 stops20h 50m

Ottawa

Fri 18/9

7:00 a.m.-7:36 p.m.

1 stop12h 36m

C$ 747

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sat 29/8

7:52 p.m.-10:04 a.m.

1 stop14h 12m

Toronto Pearson Intl

Sun 30/8

2:00 p.m.-3:39 p.m.

Nonstop1h 39m

C$ 768

CincinnatiToronto

CVG Cincinnati Cinci./N. Kentucky - YYZ Toronto Pearson Intl

CVGYYZ

Cincinnati Cinci./N. Kentucky

Tue 15/9

7:00 a.m.-11:12 p.m.

1 stop16h 12m

Toronto Pearson Intl

Sun 27/9

6:00 a.m.-9:44 a.m.

1 stop3h 44m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Cincinnati to Ontario

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

What is the cheapest month to book a flight from Cincinnati to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Cincinnati to Region of Ontario (average of C$ 583). Flying from Cincinnati to Region of Ontario in May is currently the most expensive (average of C$ 1,122). 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.

What is the cheapest time of day to fly from CVG to ON?

Find hourly flight availability from Cincinnati to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2026.

When flying from Cincinnati to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Cincinnati to Region of Ontario

Explore weekly flight availability from Cincinnati to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 August 2026.

The most flights from CVG to CAON are scheduled on a Wednesday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Cincinnati to Region of Ontario?

Airfare is below average for this route at the moment.
Cincinnati to Region of Ontario flights typically cost between C$ 638 and C$ 1,431 in October.
The cheapest round-trip price found within the last 5 days was C$ 433 on Multiple Airlines (30 Oct-1 Nov).

Related info for your journey

Find useful and relevant information for your journey from Cincinnati to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cincinnati to Ontario?

    Most people fly from Cincinnati Cinci./N. Kentucky (CVG) if they book a flight from Cincinnati to Ontario. Cincinnati Cinci./N. Kentucky is conveniently located just 14.2 km from Cincinnati’s city centre.

  • How long is the flight from Cincinnati to Region of Ontario?

    A quick flight from Cincinnati to Region of Ontario can take about 1h 30m. Air Canada provides one of the quickest options available for as low as C$ 654. There are 665 km between Cincinnati and Region of Ontario. This flight may include one or multiple stops.

  • What are the most popular routes from Cincinnati to Region of Ontario?

    Most travellers choose Cincinnati Cinci./N. Kentucky - Montreal Pierre Elliott Trudeau Intl, Cincinnati Cinci./N. Kentucky - Toronto Pearson Intl or Cincinnati Cinci./N. Kentucky - Ottawa when deciding on the best route from Cincinnati to Region of Ontario.

  • What are the most reliable airlines from Cincinnati to Region of Ontario?

    Before booking your flight to Region of Ontario from Cincinnati, check out the most reliable airlines to get you to your destination on time: Air Canada (75%), Jazz (75%), United Airlines( 75%).

  • What are the cheapest flights from Cincinnati to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 576. While the most popular route (Cincinnati Cinci./N. Kentucky - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 607 on average, our data indicates C$ 687 when flying from Cincinnati to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cincinnati 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 Cincinnati to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Cincinnati to Region of Ontario (average of C$ 583). Flying from Cincinnati to Region of Ontario in May is currently the most expensive (average of C$ 1,122). 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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Alternative routes for Cincinnati to Ontario

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cincinnati to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cincinnati to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Cincinnati to Ontario 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 Cincinnati to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cincinnati to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Cincinnati to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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