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Cheap flights from Ontario to Cincinnati from $158

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 5/27. 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
7:45 am - 11:38 pm
YYZ
-
CVG
15h 53m
1 stop
Multiple Airlines Logo
9:30 pm - 8:05 pm
CVG
-
YYZ
22h 35m
1 stop
$307Multiple Airlines
Thu, May 21 - Sun, May 24
Multiple Airlines Logo
9:30 am - 8:35 pm
YYZ
-
CVG
11h 05m
1 stop
Multiple Airlines Logo
2:12 pm - 2:05 pm
CVG
-
YYZ
23h 53m
1 stop
$313Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
7:45 am - 11:29 pm
YYZ
-
CVG
15h 44m
1 stop
Multiple Airlines Logo
7:00 am - 8:05 pm
CVG
-
YYZ
13h 05m
1 stop
$315Multiple Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
7:30 pm - 11:59 pm
YOW
-
CVG
4h 29m
1 stop
United Airlines Logo
4:12 pm - 9:35 pm
CVG
-
YOW
5h 23m
1 stop
$320United Airlines
Mon, May 18 - Sun, May 31
United Airlines Logo
6:25 am - 5:04 pm
YOW
-
CVG
10h 39m
1 stop
United Airlines Logo
7:00 am - 1:59 pm
CVG
-
YOW
6h 59m
1 stop
$321United Airlines
Sat, May 2 - Tue, May 5
Air Canada Logo
9:55 am - 4:49 pm
YOW
-
CVG
6h 54m
2 stops
Air Canada Logo
6:00 am - 10:03 am
CVG
-
YOW
4h 03m
1 stop
$365Air Canada
Mon, Jun 1 - Sun, Jun 7
Delta Logo
6:55 am - 1:27 pm
YOW
-
CVG
6h 32m
2 stops
Delta Logo
1:59 pm - 12:20 am
CVG
-
YOW
10h 21m
2 stops
$397Delta
Mon, May 18 - Sun, May 31
Delta Logo
6:55 am - 2:50 pm
YOW
-
CVG
7h 55m
2 stops
Delta Logo
8:14 am - 5:35 pm
CVG
-
YOW
9h 21m
2 stops
$398Delta
Sat, May 2 - Tue, May 5
American Airlines Logo
2:32 pm - 11:56 pm
YUL
-
CVG
9h 24m
1 stop
American Airlines Logo
5:28 pm - 10:59 pm
CVG
-
YUL
5h 31m
1 stop
$490American Airlines
Mon, May 18 - Sat, May 30
Air Canada Logo
6:15 pm - 8:30 pm
YUL
-
CVG
2h 15mnonstop
Air Canada Logo
1:55 pm - 3:48 pm
CVG
-
YUL
1h 53mnonstop
$493Air Canada
Wed, Jul 8 - Tue, Jul 14

Air Canada flights from Region of Ontario to Cincinnati

Our best Air Canada deals on Region of Ontario to Cincinnati flight tickets
Air Canada
Jun 1
YOW9:55 amOttawa
6h 54m
2 stops
CVG4:49 pmCincinnati Cinci./N. Kentucky
Jun 7
CVG6:00 amCincinnati Cinci./N. Kentucky
4h 03m
1 stop
YOW10:03 amOttawa
$365
Air Canada
May 1
YYZ2:15 pmToronto Pearson Intl
1h 38m
CVG3:53 pmCincinnati Cinci./N. Kentucky
May 4
CVG1:55 pmCincinnati Cinci./N. Kentucky
6h 03m
1 stop
YYZ7:58 pmToronto Pearson Intl
$479
Air Canada
Jun 2
YYZ2:15 pmToronto Pearson Intl
1h 38m
CVG3:53 pmCincinnati Cinci./N. Kentucky
Jun 6
CVG6:15 amCincinnati Cinci./N. Kentucky
1h 30m
YYZ7:45 amToronto Pearson Intl
$480

United Airlines flights from Region of Ontario to Cincinnati

Our best United Airlines deals on Region of Ontario to Cincinnati flight tickets
United Airlines
May 18
YOW7:30 pmOttawa
4h 29m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
May 31
CVG4:12 pmCincinnati Cinci./N. Kentucky
5h 23m
1 stop
YOW9:35 pmOttawa
$320
United Airlines
May 2
YOW6:25 amOttawa
10h 39m
1 stop
CVG5:04 pmCincinnati Cinci./N. Kentucky
May 5
CVG7:00 amCincinnati Cinci./N. Kentucky
6h 59m
1 stop
YOW1:59 pmOttawa
$321
United Airlines
Jun 29
YOW6:00 amOttawa
4h 45m
1 stop
CVG10:45 amCincinnati Cinci./N. Kentucky
Jul 2
CVG9:13 amCincinnati Cinci./N. Kentucky
4h 46m
1 stop
YOW1:59 pmOttawa
$349

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 April 13, 2026.
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

Cheapest round-trip

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Thu 5/21

7:45 am-11:38 pm

1 stop15h 53m

Cincinnati Cinci./N. Kentucky

Sun 5/24

9:30 pm-8:05 pm

1 stop22h 35m

$307

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Fri 5/29

9:30 am-8:35 pm

1 stop11h 05m

Cincinnati Cinci./N. Kentucky

Mon 6/1

2:12 pm-2:05 pm

1 stop23h 53m

$313

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Wed 5/6

7:45 am-11:29 pm

1 stop15h 44m

Cincinnati Cinci./N. Kentucky

Wed 5/13

7:00 am-8:05 pm

1 stop13h 05m

$315

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 5/18

7:30 pm-11:59 pm

1 stop4h 29m

Cincinnati Cinci./N. Kentucky

Sun 5/31

4:12 pm-9:35 pm

1 stop5h 23m

$320

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 5/2

6:25 am-5:04 pm

1 stop10h 39m

Cincinnati Cinci./N. Kentucky

Tue 5/5

7:00 am-1:59 pm

1 stop6h 59m

$321

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 6/1

9:55 am-4:49 pm

2 stops6h 54m

Cincinnati Cinci./N. Kentucky

Sun 6/7

6:00 am-10:03 am

1 stop4h 03m

$365

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 5/18

6:55 am-1:27 pm

2 stops6h 32m

Cincinnati Cinci./N. Kentucky

Sun 5/31

1:59 pm-12:20 am

2 stops10h 21m

$397

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 5/2

6:55 am-2:50 pm

2 stops7h 55m

Cincinnati Cinci./N. Kentucky

Tue 5/5

8:14 am-5:35 pm

2 stops9h 21m

$398

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

2:32 pm-11:56 pm

1 stop9h 24m

Cincinnati Cinci./N. Kentucky

Sat 5/30

5:28 pm-10:59 pm

1 stop5h 31m

$490
Quickest round-trip

MontrealCincinnati

YUL - CVG

YULCVG

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

6:15 pm-8:30 pm

Nonstop2h 15m

Cincinnati Cinci./N. Kentucky

Tue 7/14

1:55 pm-3:48 pm

Nonstop1h 53m

$493

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 July is also cheap. Prices for this month can be found on momondo for an average of $424.

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 $443. 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 $549.

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 $471. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $604 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

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?

You could potentially save up to 31% on your flight if you consider stops on a Region of Ontario to Cincinnati flight.

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

Best Price Found

$258

Fastest flight time

1h 38m

Direct flights

Every day

Airports in Cincinnati

1 airport
The best one-way flight to Cincinnati from Region of Ontario in the past 72 hours is $258. The best round-trip flight deal from Region of Ontario to Cincinnati found on momondo in the last 72 hours is $478.
The fastest flight from Region of Ontario to Cincinnati takes 1h 38m
Direct flights go from Region of Ontario to Cincinnati every day.
There is 1 airport in Cincinnati. From Region of Ontario there are direct flights to Cincinnati Cinci./N. Kentucky (CVG).
Search flight deals

Frequently asked questions about flying from Ontario to Cincinnati

  • 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 $394Free CancellationRating
7.1
10,918 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
Williamstown
Middletown
Lawrenceburg
Blue Ash
West Chester
Fairfield
Oxford
Dry Ridge
Monroe
Hebron
Bethel
Trenton
Corinth
Georgetown
Edgewood

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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