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$133+ Cheap flights from Cincinnati (CVG) to Ontario

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — YYZ
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Cincinnati to Ontario

Keep the following information in mind while searching for Cincinnati to Ontario flight deals. Data was last updated July 2, 2025.

Round-trip from

$324
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$469

Good round-trip deal

$649 or less

Good one-way deal

$227 or less
From Cincinnati Cinci./N. Kentucky to Ontario
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One-way flight from Cincinnati Cinci./N. Kentucky to Ontario
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Highest demand for flights based on searches. 15% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Cincinnati Cinci./N. Kentucky to Ontario.
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Price to beat on a one-way flight from Cincinnati Cinci./N. Kentucky to Ontario.
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Find flight deals from Cincinnati to Ontario

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 July 2, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:45 pmCVG - YYZ
1 stop8h 10mMultiple Airlines
Fri 10/246:30 amYYZ - CVG
1 stop17h 09mMultiple Airlines
Deal found 7/2$304
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/188:15 amCVG - YUL
1 stop9h 40mMultiple Airlines
Thu 8/286:45 amYUL - CVG
2 stops11h 27mMultiple Airlines
Deal found 7/2$352
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:55 pmCVG - YYZ
1 stop10h 30mAmerican Airlines
Tue 9/231:15 pmYYZ - CVG
1 stop9h 57mAmerican Airlines
Deal found 7/2$377
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:05 amCVG - YUL
1 stop10h 28mAmerican Airlines
Mon 9/2212:31 pmYUL - CVG
1 stop8h 55mAmerican Airlines
Deal found 7/2$380
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amCVG - YYZ
1 stop10h 28mDelta
Mon 9/297:55 amYYZ - CVG
1 stop14h 09mDelta
Deal found 7/2$420
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:30 amCVG - YYZ
Nonstop1h 31mAir Canada
Sat 8/233:00 pmYYZ - CVG
1 stop5h 27mAir Canada
Deal found 7/2$438
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/36:12 pmCVG - YUL
1 stop16h 28mUnited Airlines
Mon 9/88:20 amYUL - CVG
1 stop10h 07mUnited Airlines
Deal found 7/2$448
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:45 amCVG - YUL
2 stops14h 03mDelta
Tue 8/266:00 amYUL - CVG
2 stops15h 18mDelta
Deal found 7/2$451
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/18:12 amCVG - YOW
1 stop9h 03mMultiple Airlines
Thu 7/34:25 pmYOW - CVG
1 stop8h 53mMultiple Airlines
Deal found 6/30$676
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 7/127:00 amCVG - YOW
1 stop10h 06mUnited Airlines
Sat 7/127:29 pmYOW - CVG
1 stop4h 17mUnited Airlines
Deal found 7/2$683

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 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Cincinnati to Ontario that are best for you.

Fly from

Cincinnati

Fly to

Ontario

Route

Depart

Return

Price

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Mon 8/18

6:00 am-2:29 pm

1 stop8h 29m

Toronto Pearson Intl

Thu 8/21

6:30 am-6:12 pm

1 stop11h 42m

$324

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Mon 8/18

8:15 am-5:55 pm

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 8/28

6:45 am-6:12 pm

2 stops11h 27m

$352

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Thu 9/18

12:55 pm-11:25 pm

1 stop10h 30m

Toronto Pearson Intl

Tue 9/23

1:15 pm-11:12 pm

1 stop9h 57m

$377

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Thu 9/18

6:05 am-4:33 pm

1 stop10h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

12:31 pm-9:26 pm

1 stop8h 55m

$380

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sat 9/13

7:00 am-5:28 pm

1 stop10h 28m

Toronto Pearson Intl

Wed 10/1

6:15 am-3:23 pm

1 stop9h 08m

$420

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sat 8/16

9:30 am-11:01 am

Nonstop1h 31m

Toronto Pearson Intl

Sat 8/23

3:00 pm-8:27 pm

1 stop5h 27m

$438

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Wed 9/3

6:12 pm-10:40 am

1 stop16h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

8:20 am-6:27 pm

1 stop10h 07m

$448

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Tue 8/19

7:45 am-9:48 pm

2 stops14h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 8/26

6:00 am-9:18 pm

2 stops15h 18m

$451

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Sat 7/12

7:00 am-5:06 pm

1 stop10h 06m

Ottawa

Sat 7/12

7:29 pm-11:46 pm

1 stop4h 17m

$683

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Thu 8/7

5:15 pm-9:23 pm

1 stop28h 08m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

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 $243). Flying from Cincinnati to Region of Ontario in August is currently the most expensive (average of $348). 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 July 2, 2025.

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 July 2, 2025.

The most flights from CVG to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 2, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Cincinnati to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,671 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Located just 8.8 mi from the city center, Cincinnati Cinci./N. Kentucky (CVG) is the airport most travelers will use when flying to Ontario from Cincinnati.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $160. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Cincinnati to Region of Ontario for a low price.

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

    When deciding which route to take from Cincinnati to Region of Ontario consider Cincinnati Cinci./N. Kentucky - Montreal Pierre Elliott Trudeau Intl, Cincinnati Cinci./N. Kentucky - Toronto Pearson Intl or Cincinnati Cinci./N. Kentucky - Ottawa as they are the most popular.

  • 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: Sun Country Air (100%), United Airlines (82%), Air Canada( 82%).

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

    The cheapest flight price from Cincinnati to Region of Ontario is $217. On average you can expect to pay $2,005. The most popular route, (Cincinnati Cinci./N. Kentucky - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $417.

  • 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 $243). Flying from Cincinnati to Region of Ontario in August is currently the most expensive (average of $348). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Cincinnati to Ontario

Discover the top 3 airlines that operate flights from Cincinnati to Ontario. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$592FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$209Average$581FlexibilityNo cancel feeOn-time67%
DeltaCheapest$320Average$526FlexibilityNo cancel feeOn-timeN/A

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