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Cincinnati

$190+ Cheap flights from Ontario to Cincinnati (CVG)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CVG
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Ontario to Cincinnati

Cheapest flights from Ontario to Cincinnati
Explore the most affordable flight options available from Ontario to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:30 am
YYZ
-
CVG
1 stop28h 22m
Multiple Airlines
Mon 8/102:22 pm
CVG
-
YYZ
1 stop23h 43m
Multiple Airlines
Deal found 5/5$355
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:30 am
YYZ
-
CVG
1 stop10h 57m
Multiple Airlines
Mon 8/102:22 pm
CVG
-
YYZ
1 stop23h 43m
Multiple Airlines
Deal found 5/5$377
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:30 am
YYZ
-
CVG
1 stop28h 22m
Multiple Airlines
Fri 8/1412:54 pm
CVG
-
YYZ
2 stops25h 11m
Multiple Airlines
Deal found 5/5$380
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:30 am
YYZ
-
CVG
1 stop29h 50m
Multiple Airlines
Mon 6/82:12 pm
CVG
-
YYZ
1 stop23h 53m
Multiple Airlines
Deal found 5/4$387
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 am
YYZ
-
CVG
1 stop25h 56m
Multiple Airlines
Mon 6/82:12 pm
CVG
-
YYZ
1 stop23h 53m
Multiple Airlines
Deal found 5/4$388
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
YOW
-
CVG
1 stop5h 05m
United Airlines
Sat 8/292:11 pm
CVG
-
YOW
1 stop7h 24m
United Airlines
Deal found 5/6$397
This Air Canada deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:35 pm
YOW
-
CVG
1 stop5h 55m
Air Canada
Sat 8/296:30 am
CVG
-
YOW
1 stop4h 45m
Air Canada
Deal found 5/8$401
This Air Canada deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:35 pm
YOW
-
CVG
1 stop5h 55m
Air Canada
Sun 8/234:30 pm
CVG
-
YOW
1 stop4h 45m
Air Canada
Deal found 5/8$402
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:30 am
YYZ
-
CVG
1 stop10h 57m
Multiple Airlines
Mon 8/176:30 am
CVG
-
YYZ
2 stops13h 14m
Multiple Airlines
Deal found 5/7$403
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:30 pm
YYZ
-
CVG
1 stop20h 38m
Multiple Airlines
Mon 6/82:12 pm
CVG
-
YYZ
1 stop23h 53m
Multiple Airlines
Deal found 5/4$405
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:30 am
YYZ
-
CVG
1 stop11h 05m
Multiple Airlines
Fri 6/193:47 pm
CVG
-
YYZ
2 stops22h 18m
Multiple Airlines
Deal found 5/4$406
This Air Canada deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:00 am
YOW
-
CVG
1 stop5h 54m
Air Canada
Sun 8/239:00 am
CVG
-
YOW
1 stop4h 10m
Air Canada
Deal found 5/8$407

Find flight deals from Ontario to Cincinnati

Keep the following information in mind while searching for Ontario to Cincinnati flight deals. Data was last updated May 9, 2026.

Round-trip from

$355
(Kiwi.com)

One-way from

$190
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$687

Good round-trip deal

$451 or less

Good one-way deal

$320 or less
From Ontario to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Ontario to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Cincinnati Cinci./N. Kentucky.
Search Deals
Price to beat on a one-way flight from Ontario to Cincinnati Cinci./N. Kentucky.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated May 9, 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

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Wed 8/26

6:00 am-11:05 am

1 stop5h 05m

Cincinnati Cinci./N. Kentucky

Sat 8/29

7:00 am-9:35 pm

1 stop14h 35m

$397

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Wed 8/26

2:35 pm-8:30 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Sat 8/29

6:30 am-11:15 am

1 stop4h 45m

$401

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 8/17

2:35 pm-8:30 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Wed 8/19

6:30 am-11:15 am

1 stop4h 45m

$402

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Mon 8/10

9:30 am-8:27 pm

1 stop10h 57m

Cincinnati Cinci./N. Kentucky

Mon 8/17

6:30 am-7:44 pm

2 stops13h 14m

$403

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Wed 6/17

9:30 am-8:35 pm

1 stop11h 05m

Cincinnati Cinci./N. Kentucky

Fri 6/19

3:47 pm-2:05 pm

2 stops22h 18m

$406

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Fri 8/14

10:00 am-3:54 pm

1 stop5h 54m

Cincinnati Cinci./N. Kentucky

Fri 8/21

9:00 am-3:10 pm

1 stop6h 10m

$407

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Mon 6/8

7:45 am-11:38 pm

1 stop15h 53m

Cincinnati Cinci./N. Kentucky

Mon 6/15

2:20 pm-2:05 pm

1 stop23h 45m

$459

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Tue 6/23

3:20 pm-11:46 pm

2 stops32h 26m

Cincinnati Cinci./N. Kentucky

Sun 6/28

7:15 am-4:45 pm

1 stop9h 30m

$460

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Thu 8/13

7:00 am-11:41 pm

2 stops16h 41m

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:10 am-5:40 pm

1 stop9h 30m

$479

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Sun 8/16

5:10 am-1:09 pm

2 stops7h 59m

Cincinnati Cinci./N. Kentucky

Sat 8/22

7:50 pm-9:56 am

1 stop14h 06m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Cincinnati

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

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Cincinnati (average of $194). Flying from Region of Ontario to Cincinnati in April is currently the most expensive (average of $453). 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 ON to CVG?

Find hourly flight availability from Ontario to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.

It’s optimal to fly from Region of Ontario to Cincinnati in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Region of Ontario to Cincinnati

Explore weekly flight availability from Ontario to Cincinnati. 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 May 9, 2026.

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

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cincinnati. 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 into for flights to Cincinnati from Ontario?

    Most people fly into Cincinnati Cinci./N. Kentucky (CVG) if they book a flight to Cincinnati from Ontario. Cinci./N. Kentucky is conveniently located just 8.8 mi from Cincinnati’s city center.

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

    United Airlines, Air Canada, and Delta can get you from Region of Ontario to Cincinnati in just under 5h 05m. Your travel time can differ by up to 2h 22m. There are 631 mi between Region of Ontario and Cincinnati. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Cincinnati one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $221. However, be on the lookout for offers from United Airlines and WestJet, as they are both options that can get you from Region of Ontario to Cincinnati for a low price.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Cincinnati consider choosing Air Canada (59%), Jazz (59%) or United Airlines (59%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Region of Ontario to Cincinnati is generally $584, our data shows the cheapest flight currently is $316. When looking at the most popular route, (Toronto Pearson Intl - Cincinnati Cinci./N. Kentucky), you can expect to pay $403 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Cincinnati (average of $194). Flying from Region of Ontario to Cincinnati in April is currently the most expensive (average of $453). 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

Traveling to a place near Cincinnati?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Cincinnati

Discover the top airline that operate flights from Ontario to Cincinnati. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$394Average$502FlexibilityNo cancel feeOn-time67%

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