What is the cheapest airline that flies from Ontario to Cincinnati Cinci./N. Kentucky?

Delta and United Airlines are the most popular carriers operating from Ontario to Cincinnati Cinci./N. Kentucky

What airlines fly to Cincinnati?

Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Cincinnati from Region of Ontario according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 3 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Cincinnati?

On average, it takes 1h 38m to fly from Region of Ontario to Cincinnati if you fly out of Toronto (the most popular airport in Region of Ontario) and into Cincinnati (the most popular airport in Cincinnati). If you’re flying out of Ottawa and into Cincinnati, then the flight time is around 5h 24m.

How many flights depart from Region of Ontario to Cincinnati on average per week?

As of May 2026, 48 flights take off from Region of Ontario and land in Cincinnati each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.

How many flights depart from Region of Ontario to Cincinnati on average per day?

The number of flights available between Region of Ontario and Cincinnati is 6 per day as of May 2026. The most frequent departure time is 11:00AM, with 39% of daily flights leaving at noon.

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?

The number of operators available for flights from Ontario to Cincinnati Cinci./N. Kentucky Airport is 1 as of May 2026.

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.

$179 Cheap Flights from Ontario to Cincinnati in 2026

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Find the cheapest flights from Ontario to Cincinnati

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 1:14 pm

YYZ

CVG

1h 39mnonstop

4:30 pm - 5:59 pm

CVG

YYZ

1h 29mnonstop

$215GOL

Sat, Jul 11 - Sat, Jul 18

2:35 pm - 8:30 pm

YOW

CVG

5h 55m

1 stop

9:00 am - 3:10 pm

CVG

YOW

6h 10m

1 stop

$310Air Canada

Wed, Jul 8 - Sat, Jul 11

10:00 am - 3:54 pm

YOW

CVG

5h 54m

1 stop

4:30 pm - 9:15 pm

CVG

YOW

4h 45m

1 stop

$314Air Canada

Sat, Aug 1 - Sat, Aug 15

7:00 am - 1:14 pm

YOW

CVG

6h 14m

1 stop

9:00 am - 1:10 pm

CVG

YOW

4h 10m

1 stop

$315Air Canada

Thu, Jul 2 - Sun, Jul 5

2:35 pm - 8:30 pm

YOW

CVG

5h 55m

1 stop

9:00 am - 3:10 pm

CVG

YOW

6h 10m

1 stop

$345Air Canada

Mon, Jul 13 - Mon, Jul 20

7:30 pm - 11:59 pm

YOW

CVG

4h 29m

1 stop

9:08 am - 9:35 pm

CVG

YOW

12h 27m

1 stop

$348United Airlines

Sat, Jul 18 - Sat, Aug 1

6:25 am - 4:49 pm

YOW

CVG

10h 24m

1 stop

2:53 pm - 11:54 pm

CVG

YOW

9h 01m

1 stop

$349United Airlines

Fri, Aug 7 - Tue, Aug 11

7:00 am - 1:14 pm

YOW

CVG

6h 14m

1 stop

6:15 am - 11:15 am

CVG

YOW

5h 00m

1 stop

$359Air Canada

Mon, Jul 20 - Fri, Jul 31

9:30 am - 1:55 pm

YYZ

CVG

28h 25m

1 stop

10:09 am - 4:55 pm

CVG

YYZ

30h 46m

2 stops

$404Multiple Airlines

Tue, Jun 9 - Mon, Jul 13

7:45 am - 9:46 pm

YYZ

CVG

14h 01m

1 stop

7:15 pm - 2:05 pm

CVG

YYZ

18h 50m

1 stop

$405Multiple Airlines

Wed, Jun 17 - Sat, Jun 20

United Airlines flights from Region of Ontario to Cincinnati

Our best United Airlines deals on Region of Ontario to Cincinnati flight tickets

United Airlines

Jul 18

YOW7:30 pmOttawa

4h 29m

1 stop

CVG11:59 pmCincinnati Cinci./N. Kentucky

Aug 1

CVG9:08 amCincinnati Cinci./N. Kentucky

12h 27m

1 stop

YOW9:35 pmOttawa

$348

United Airlines

Aug 7

YOW6:25 amOttawa

10h 24m

1 stop

CVG4:49 pmCincinnati Cinci./N. Kentucky

Aug 11

CVG2:53 pmCincinnati Cinci./N. Kentucky

9h 01m

1 stop

YOW11:54 pmOttawa

$349

United Airlines

Jul 20

YOW10:25 amOttawa

13h 27m

2 stops

CVG11:52 pmCincinnati Cinci./N. Kentucky

Aug 1

CVG7:45 pmCincinnati Cinci./N. Kentucky

4h 09m

1 stop

YOW11:54 pmOttawa

$409

Delta flights from Region of Ontario to Cincinnati

Our best Delta deals on Region of Ontario to Cincinnati flight tickets

Delta

Jul 1

YOW6:55 amOttawa

12h 36m

2 stops

CVG7:31 pmCincinnati Cinci./N. Kentucky

Jul 4

CVG11:35 amCincinnati Cinci./N. Kentucky

12h 45m

2 stops

YOW12:20 amOttawa

$462

Delta

Aug 7

YOW6:55 amOttawa

11h 09m

2 stops

CVG6:04 pmCincinnati Cinci./N. Kentucky

Aug 11

CVG6:00 amCincinnati Cinci./N. Kentucky

11h 35m

2 stops

YOW5:35 pmOttawa

$463

Delta

Jul 2

YOW6:55 amOttawa

6h 40m

2 stops

CVG1:35 pmCincinnati Cinci./N. Kentucky

Jul 4

CVG6:19 amCincinnati Cinci./N. Kentucky

11h 16m

2 stops

YOW5:35 pmOttawa

$492

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Sat 7/11

11:35 am-1:14 pm

Nonstop1h 39m

Cincinnati Cinci./N. Kentucky

Sat 7/18

4:30 pm-5:59 pm

Nonstop1h 29m

$215

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Wed 7/8

2:35 pm-8:30 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Sat 7/11

9:00 am-3:10 pm

1 stop6h 10m

$310

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 8/1

10:00 am-3:54 pm

1 stop5h 54m

Cincinnati Cinci./N. Kentucky

Sat 8/15

4:30 pm-9:15 pm

1 stop4h 45m

$314

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Thu 7/2

7:00 am-1:14 pm

1 stop6h 14m

Cincinnati Cinci./N. Kentucky

Sun 7/5

9:00 am-1:10 pm

1 stop4h 10m

$315

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 7/13

2:35 pm-8:30 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Mon 7/20

9:00 am-3:10 pm

1 stop6h 10m

$345

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sat 7/18

7:30 pm-11:59 pm

1 stop4h 29m

Cincinnati Cinci./N. Kentucky

Sat 8/1

9:08 am-9:35 pm

1 stop12h 27m

$348

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Fri 8/7

6:25 am-4:49 pm

1 stop10h 24m

Cincinnati Cinci./N. Kentucky

Tue 8/11

2:53 pm-11:54 pm

1 stop9h 01m

$349

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 7/20

7:00 am-1:14 pm

1 stop6h 14m

Cincinnati Cinci./N. Kentucky

Fri 7/31

6:15 am-11:15 am

1 stop5h 00m

$359

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Tue 6/9

9:30 am-1:55 pm

1 stop28h 25m

Cincinnati Cinci./N. Kentucky

Mon 7/13

10:09 am-4:55 pm

2 stops30h 46m

$404

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Wed 6/17

7:45 am-9:46 pm

1 stop14h 01m

Cincinnati Cinci./N. Kentucky

Sat 6/20

7:15 pm-2:05 pm

1 stop18h 50m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Cincinnati?

The month of October is, on average, the cheapest month to fly to Cincinnati from Region of Ontario, with most prices found around $194. If you aren’t able to travel to Cincinnati during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $201.

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

According to our data, Monday is the cheapest day to fly to Cincinnati from Region of Ontario. The lowest ticket price found for a Monday departure recently was $472. 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, Sunday 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 $775.

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 $480. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $595 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 Region of Ontario to Cincinnati flights?

There are 4 cabin classes available to choose from on Region of Ontario to Cincinnati 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 42% 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	$320
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 $320. The best round-trip flight deal from Region of Ontario to Cincinnati found on momondo in the last 72 hours is $586.

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?
The number of operators available for flights from Ontario to Cincinnati Cinci./N. Kentucky Airport is 1 as of May 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Cincinnati is Canadair (Bombardier) Regional Jet 900, representing 96.74% of all bookings. The subsequent popular models are Embraer 175 at 2.17% and Boeing 777-300ER at 1.09%.

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 Canada	PriceFrom $394	Free Cancellation	Rating 7.1 11,105 reviews		Search Air Canada flights

Florence

Mason

Newport

Sharonville

Covington

Middletown

Williamstown

Lawrenceburg

Blue Ash

West Chester

Fairfield

Oxford

Monroe

Dry Ridge

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.

An easier way to manage your Cincinnati trip

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Cheap flights from Ontario to Cincinnati from $179

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Region of Ontario to Cincinnati

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

What is the cheapest month to fly to Cincinnati?

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

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

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

What cabin class options are available on Region of Ontario to Cincinnati flights?

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

What is the cheapest airline that flies from Ontario to Cincinnati Cinci./N. Kentucky?

What airlines fly to Cincinnati?

How many flights depart from Region of Ontario to Cincinnati on average per day?

How many flights depart from Region of Ontario to Cincinnati on average per week?

How long does it take to fly 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

Best Price Found

Fastest flight time

Direct flights

Airports in Cincinnati

Frequently asked questions about flying from 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

Traveling to a place near Cincinnati?

Why use momondo?

An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Cincinnati

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cincinnati

List of cabin classes available on flights landing in Cincinnati. Availability may vary depending on flight origin and airline.

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