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$160+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — YYZ
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/103:38 pm
CVG
-
YYZ
1 stop7h 42m
Multiple Airlines
Fri 4/172:20 pm
YYZ
-
CVG
1 stop20h 17m
Multiple Airlines
Deal found 3/7$317
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:38 pm
CVG
-
YYZ
1 stop22h 27m
Multiple Airlines
Mon 4/278:10 am
YYZ
-
CVG
1 stop25h 12m
Multiple Airlines
Deal found 3/6$330
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:26 pm
CVG
-
YYZ
1 stop23h 50m
Multiple Airlines
Wed 4/157:10 am
YYZ
-
CVG
1 stop8h 42m
Multiple Airlines
Deal found 3/6$339
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:16 pm
CVG
-
YYZ
1 stop14h 10m
Multiple Airlines
Fri 4/172:20 pm
YYZ
-
CVG
1 stop20h 17m
Multiple Airlines
Deal found 3/6$340
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/233:41 pm
CVG
-
YYZ
1 stop20h 02m
Multiple Airlines
Mon 4/278:10 am
YYZ
-
CVG
1 stop25h 12m
Multiple Airlines
Deal found 3/9$341
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Thu 4/912:20 pm
CVG
-
YYZ
2 stops35h 00m
Multiple Airlines
Mon 4/1310:15 am
YYZ
-
CVG
1 stop23h 07m
Multiple Airlines
Deal found 3/7$348
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/233:41 pm
CVG
-
YUL
1 stop9h 04m
Multiple Airlines
Thu 4/304:25 pm
YUL
-
CVG
1 stop29h 26m
Multiple Airlines
Deal found 3/9$350
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/236:44 pm
CVG
-
YYZ
2 stops28h 46m
Multiple Airlines
Thu 4/308:30 pm
YYZ
-
CVG
1 stop25h 21m
Multiple Airlines
Deal found 3/9$364
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:40 pm
CVG
-
YOW
1 stop6h 58m
Air Canada
Wed 3/2512:00 pm
YOW
-
CVG
1 stop6h 00m
Air Canada
Deal found 3/8$370
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/243:32 pm
CVG
-
YYZ
1 stop22h 33m
Multiple Airlines
Fri 5/17:10 am
YYZ
-
CVG
1 stop16h 10m
Multiple Airlines
Deal found 3/9$373
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/173:32 pm
CVG
-
YUL
1 stop23h 38m
Multiple Airlines
Fri 4/248:00 am
YUL
-
CVG
1 stop13h 36m
Multiple Airlines
Deal found 3/7$380
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:38 pm
CVG
-
YUL
1 stop23h 32m
Multiple Airlines
Mon 4/278:00 am
YUL
-
CVG
1 stop13h 36m
Multiple Airlines
Deal found 3/6$389

Find flight deals from Cincinnati to Ontario

Keep the following information in mind while searching for Cincinnati to Ontario flight deals. Data was last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$160
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$636

Good round-trip deal

$703 or less

Good one-way deal

$365 or less
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Toronto (YTO) flights.
Search Deals
From Cincinnati Cinci./N. Kentucky to Ontario
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Ontario
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Cincinnati Cinci./N. Kentucky to Ontario.
Search Deals
Price to beat on a one-way flight from Cincinnati Cinci./N. Kentucky to Ontario.
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Cincinnati to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sun 4/12

9:16 pm-11:26 am

1 stop14h 10m

Toronto Pearson Intl

Fri 4/17

2:20 pm-10:37 am

1 stop20h 17m

$340

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Sun 3/22

6:40 pm-1:38 am

1 stop6h 58m

Ottawa

Wed 3/25

12:00 pm-6:00 pm

1 stop6h 00m

$370

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Mon 4/20

6:00 am-10:03 am

1 stop4h 03m

Ottawa

Mon 4/27

7:30 pm-11:59 pm

1 stop4h 29m

$392

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Wed 4/29

6:00 am-10:03 am

1 stop4h 03m

Ottawa

Sun 5/3

5:50 pm-11:37 pm

1 stop5h 47m

$392

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Thu 4/9

7:00 am-5:07 pm

1 stop10h 07m

Ottawa

Thu 4/16

5:25 pm-11:58 pm

1 stop6h 33m

$403
Quickest round-trip

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Mon 3/30

7:47 pm-11:54 pm

1 stop4h 07m

Ottawa

Sat 4/4

10:00 am-2:15 pm

1 stop4h 15m

$403

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Sat 4/25

5:05 pm-11:06 pm

1 stop6h 01m

Ottawa

Sat 5/2

10:00 am-3:53 pm

1 stop5h 53m

$467

CincinnatiOttawa

CVG - YOW

CVGYOW

Cincinnati Cinci./N. Kentucky

Tue 3/24

7:45 pm-10:26 am

1 stop14h 41m

Ottawa

Wed 3/25

2:15 pm-11:53 pm

1 stop9h 38m

$481

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Fri 4/24

6:58 pm-3:45 pm

1 stop20h 47m

Toronto Pearson Intl

Fri 5/1

4:55 pm-5:58 pm

1 stop25h 03m

$505

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Thu 5/7

2:03 pm-10:40 am

1 stop20h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

8:40 am-8:19 am

1 stop23h 39m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 43 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Cincinnati to Region of Ontario (average of $193). Flying from Cincinnati to Region of Ontario in October is currently the most expensive (average of $406). 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 March 11, 2026.

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.

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

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 March 11, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada 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.
United Airlines
7.4
Good
9,413 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,413 reviews
United Airlines
7.4
Good
9,413 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,800 reviews
United Airlines
7.4
Good
9,413 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

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

    There are many flights that can get you from Cincinnati to Region of Ontario in 4h 03m. Fly via Air Canada, United Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 631 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $84. However, be on the lookout for offers from Air Canada and United Airlines, 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: Air Canada (45%), Jazz (45%), United Airlines( 45%).

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

    The cheapest flight price from Cincinnati to Region of Ontario is $278. On average you can expect to pay $1,084. The most popular route, (Cincinnati Cinci./N. Kentucky - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $449.

  • 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, April is the cheapest month in which you can book a flight from Cincinnati to Region of Ontario (average of $193). Flying from Cincinnati to Region of Ontario in October is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Cincinnati to Ontario

Discover the top 2 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$477FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$210Average$548FlexibilityNo cancel feeOn-time67%

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