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Cheap flights from Ontario to Cincinnati from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cincinnati departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 11:42 amYYZ-CVG
28h 07m1 stop
Multiple Airlines Logo
12:52 pm - 2:40 pmCVG-YYZ
25h 48m2 stops
$257Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
6:30 am - 11:56 amYYZ-CVG
29h 26m1 stop
Multiple Airlines Logo
5:30 am - 8:00 pmCVG-YYZ
14h 30m1 stop
$265Multiple Airlines
Find Deal
Wed, Oct 22 - Mon, Dec 8
United Airlines Logo
5:14 pm - 11:29 pmYOW-CVG
6h 15m1 stop
United Airlines Logo
12:30 pm - 9:18 pmCVG-YOW
8h 48m1 stop
$301United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
2:17 pm - 11:54 pmYOW-CVG
9h 37m1 stop
United Airlines Logo
12:30 pm - 9:18 pmCVG-YOW
8h 48m1 stop
$302United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Air Canada Logo
10:50 am - 11:54 pmYOW-CVG
13h 04m2 stops
Air Canada Logo
12:30 pm - 9:18 pmCVG-YOW
8h 48m1 stop
$354Air Canada
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Sat, Dec 6 - Mon, Dec 8
American Airlines Logo
3:52 pm - 10:55 amYUL-CVG
19h 03m1 stop
American Airlines Logo
6:30 am - 3:07 pmCVG-YUL
8h 37m1 stop
$483American Airlines
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Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
3:45 pm - 10:13 amYUL-CVG
18h 28m1 stop
American Airlines Logo
11:19 am - 3:20 pmCVG-YUL
4h 01m1 stop
$489American Airlines
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Fri, Feb 20 - Tue, Feb 24
Delta Logo
6:00 am - 1:27 pmYUL-CVG
7h 27m1 stop
Delta Logo
5:49 pm - 11:14 pmCVG-YUL
5h 25m1 stop
$511Delta
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Sat, Oct 25 - Sat, Nov 1
Air Canada Logo
8:50 am - 6:00 pmYUL-CVG
9h 10m2 stops
Air Canada Logo
6:40 pm - 12:32 amCVG-YUL
5h 52m1 stop
$518Air Canada
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Thu, Jan 8 - Sun, Jan 11
Delta Logo
2:29 pm - 10:48 pmYUL-CVG
8h 19m2 stops
Delta Logo
8:10 am - 6:40 pmCVG-YUL
10h 30m2 stops
$929Delta
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Wed, Nov 19 - Mon, Nov 24

United Airlines flights from Region of Ontario to Cincinnati

Our best United Airlines deals on Region of Ontario to Cincinnati flight tickets
United Airlines
Dec 6
YOW5:14 pmOttawa
6h 15m
1 stop
CVG11:29 pmCincinnati Cinci./N. Kentucky
Dec 8
CVG12:30 pmCincinnati Cinci./N. Kentucky
8h 48m
1 stop
YOW9:18 pmOttawa
$301
Find similar
United Airlines
Dec 6
YOW2:17 pmOttawa
9h 37m
1 stop
CVG11:54 pmCincinnati Cinci./N. Kentucky
Dec 8
CVG12:30 pmCincinnati Cinci./N. Kentucky
8h 48m
1 stop
YOW9:18 pmOttawa
$302
Find similar
United Airlines
Nov 17
YOW7:30 pmOttawa
4h 29m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Nov 24
CVG9:00 amCincinnati Cinci./N. Kentucky
12h 18m
2 stops
YOW9:18 pmOttawa
$396
Find similar

Air Canada flights from Region of Ontario to Cincinnati

Our best Air Canada deals on Region of Ontario to Cincinnati flight tickets
Air Canada
Dec 6
YOW10:50 amOttawa
13h 04m
2 stops
CVG11:54 pmCincinnati Cinci./N. Kentucky
Dec 8
CVG12:30 pmCincinnati Cinci./N. Kentucky
8h 48m
1 stop
YOW9:18 pmOttawa
$354
Find similar
Air Canada
Jan 8
YUL8:50 amMontreal Pierre Elliott Trudeau Intl
9h 10m
2 stops
CVG6:00 pmCincinnati Cinci./N. Kentucky
Jan 11
CVG6:40 pmCincinnati Cinci./N. Kentucky
5h 52m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
$518
Find similar
Air Canada
Jan 8
YUL12:10 pmMontreal Pierre Elliott Trudeau Intl
5h 50m
1 stop
CVG6:00 pmCincinnati Cinci./N. Kentucky
Jan 11
CVG6:40 pmCincinnati Cinci./N. Kentucky
5h 52m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
$519
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Cincinnati 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, momondo users made 832,500 searches. Data last updated October 4, 2025.
Use the filters below to find and compare flights from Ontario to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Wed 10/29

7:35 am-11:42 am

1 stop28h 07m

Cincinnati Cinci./N. Kentucky

Wed 11/5

12:52 pm-2:40 pm

2 stops25h 48m

$257

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Wed 10/22

6:30 am-11:56 am

1 stop29h 26m

Cincinnati Cinci./N. Kentucky

Mon 12/8

5:30 am-8:00 pm

1 stop14h 30m

$265

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 12/6

5:14 pm-11:29 pm

1 stop6h 15m

Cincinnati Cinci./N. Kentucky

Mon 12/8

12:30 pm-9:18 pm

1 stop8h 48m

$301

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 12/6

2:17 pm-11:54 pm

1 stop9h 37m

Cincinnati Cinci./N. Kentucky

Mon 12/8

12:30 pm-9:18 pm

1 stop8h 48m

$302

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 12/6

10:50 am-11:54 pm

2 stops13h 04m

Cincinnati Cinci./N. Kentucky

Mon 12/8

12:30 pm-9:18 pm

1 stop8h 48m

$354

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

3:52 pm-10:55 am

1 stop19h 03m

Cincinnati Cinci./N. Kentucky

Sun 1/11

6:30 am-3:07 pm

1 stop8h 37m

$483

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:45 pm-10:13 am

1 stop18h 28m

Cincinnati Cinci./N. Kentucky

Tue 2/24

11:19 am-3:20 pm

1 stop4h 01m

$489

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

6:00 am-1:27 pm

1 stop7h 27m

Cincinnati Cinci./N. Kentucky

Sat 11/1

5:49 pm-11:14 pm

1 stop5h 25m

$511

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

8:50 am-6:00 pm

2 stops9h 10m

Cincinnati Cinci./N. Kentucky

Sun 1/11

6:40 pm-12:32 am

1 stop5h 52m

$518

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

2:29 pm-10:48 pm

2 stops8h 19m

Cincinnati Cinci./N. Kentucky

Mon 11/24

8:10 am-6:40 pm

2 stops10h 30m

$929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cincinnati from

How to get the cheapest flight ticket from Region of Ontario to Cincinnati

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cincinnati?

The month of August is, on average, the cheapest month to fly to Cincinnati from Region of Ontario, with most prices found around $413. If you aren’t able to travel to Cincinnati during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $422.

What is the cheapest day to depart on your flight to Cincinnati?

According to our data, Sunday is the cheapest day to fly to Cincinnati from Region of Ontario. The lowest ticket price found for a Sunday departure recently was $279. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the afternoon. Flights from Region of Ontario to Cincinnati during this time can be as low as $335. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $814 per ticket.

What is the cheapest Ontario to Cincinnati Cinci./N. Kentucky flight route?

Fly from Toronto Pearson Intl to Cincinnati Cinci./N. Kentucky for the best Ontario - Cincinnati Cinci./N. Kentucky flight prices

How far in advance should I book a flight to Cincinnati?

You are more likely to see cheaper flights to Cincinnati from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $509 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Region of Ontario for as low as $418 on momondo.

What cabin class options are available on Ontario to Cincinnati Cinci./N. Kentucky flights?

There are 4 cabin classes available to choose from on Ontario to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Cincinnati flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Cincinnati.

Cheap Region of Ontario to Cincinnati flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Cincinnati

Fastest flight time

1h 37m

Direct flights

Every day

Airports in Cincinnati

1 airport
The fastest flight from Region of Ontario to Cincinnati takes 1h 37m
Direct flights go from Region of Ontario to Cincinnati every day.
There is 1 airport near Cincinnati: Cincinnati Cinci./N. Kentucky (CVG)
Search flight deals

  • When did momondo last update prices for flights from Ontario to Cincinnati Cinci./N. Kentucky Airport?

    Prices for flights from Ontario to Cincinnati Cinci./N. Kentucky Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Cincinnati Cinci./N. Kentucky Airport?

  • How old do you have to be to fly from Ontario to Cincinnati Cinci./N. Kentucky Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Cincinnati Cinci./N. Kentucky Airport.

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The required travel and health documents for your Cincinnati Cinci./N. Kentucky Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cincinnati Cinci./N. Kentucky Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Region of Ontario to Cincinnati?

Best airlines flying from Region of Ontario to Cincinnati

Compare and see reviews for airlines that fly from Region of Ontario to Cincinnati with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $385Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Williamstown
Lawrenceburg
Blue Ash
West Chester
Fairfield
Oxford
Dry Ridge
Edgewood
Monroe
Hebron
Corinth
Bethel
Ghent
Sparta

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Cincinnati?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Cincinnati for you.

Can I find flights from Ontario to Cincinnati with flexible booking policies on momondo?

Flights from Ontario to Cincinnati with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Cincinnati?

Once all potential Ontario to Cincinnati flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Cincinnati right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cincinnati from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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