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

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

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

As of August 2025, 6 flights take off from Cincinnati and land in Region of Ontario each day. The most common flight departure time for this route is 9:00AM, with 50% of daily flights taking off at noon.

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

As of August 2025, there are 42 flights per week flying from Cincinnati to Region of Ontario. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Region of Ontario?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Region of Ontario from Cincinnati according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario were last updated today.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?

As of August 2025, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Ontario?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$159 Cheap Flights from Cincinnati to Ontario in 2025

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Find the cheapest flights from Cincinnati to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:32 pm - 2:20 pmCVG-YUL

22h 48m1 stop

6:45 am - 9:17 pmYUL-CVG

14h 32m2 stops

$356

Find Deal

Wed, Sep 17 - Wed, Sep 24

3:32 pm - 10:40 pmCVG-YYZ

7h 08m1 stop

1:30 pm - 11:32 pmYYZ-CVG

10h 02m1 stop

$363

Find Deal

Sat, Sep 20 - Mon, Sep 22

7:00 am - 5:29 pmCVG-YYZ

10h 29m1 stop

6:04 am - 5:09 pmYYZ-CVG

11h 05m1 stop

$429Delta

Find Deal

Sat, Sep 6 - Wed, Sep 10

6:45 am - 5:40 pmCVG-YYZ

10h 55m1 stop

11:32 am - 9:15 pmYYZ-CVG

9h 43m1 stop

$434American Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

6:31 pm - 11:45 amCVG-YUL

17h 14m1 stop

12:31 pm - 8:41 pmYUL-CVG

8h 10m1 stop

$434American Airlines

Find Deal

Mon, Sep 22 - Thu, Sep 25

7:00 am - 11:11 pmCVG-YYZ

16h 11m1 stop

6:04 am - 5:09 pmYYZ-CVG

11h 05m1 stop

$443Delta

Find Deal

Tue, Sep 2 - Wed, Sep 10

9:00 am - 5:26 pmCVG-YUL

8h 26m1 stop

9:45 am - 8:46 pmYUL-CVG

11h 01m1 stop

$530United Airlines

Find Deal

Tue, Sep 16 - Sat, Sep 27

7:00 am - 7:45 pmCVG-YUL

12h 45m2 stops

8:20 am - 8:46 pmYUL-CVG

12h 26m1 stop

$539United Airlines

Find Deal

Tue, Sep 16 - Sat, Sep 27

1:30 pm - 3:28 pmCVG-YUL

1h 58mnonstop

6:10 pm - 8:27 pmYUL-CVG

2h 17mnonstop

$552Air Canada

Find Deal

Thu, Aug 28 - Sun, Aug 31

4:30 pm - 9:40 pmCVG-YUL

5h 10m1 stop

8:15 am - 3:49 pmYUL-CVG

7h 34m2 stops

$553Air Canada

Find Deal

Thu, Aug 28 - Sun, Aug 31

Delta flights from Cincinnati to Region of Ontario

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

Delta

Sep 6

CVG7:00 amCincinnati Cinci./N. Kentucky

10h 29m

1 stop

YYZ5:29 pmToronto Pearson Intl

Sep 10

YYZ6:04 amToronto Pearson Intl

11h 05m

1 stop

CVG5:09 pmCincinnati Cinci./N. Kentucky

$429

Find similar

Delta

Sep 2

CVG7:00 amCincinnati Cinci./N. Kentucky

16h 11m

1 stop

YYZ11:11 pmToronto Pearson Intl

Sep 10

YYZ6:04 amToronto Pearson Intl

11h 05m

1 stop

CVG5:09 pmCincinnati Cinci./N. Kentucky

$443

Find similar

Delta

Sep 2

CVG7:00 amCincinnati Cinci./N. Kentucky

16h 11m

1 stop

YYZ11:11 pmToronto Pearson Intl

Sep 11

YYZ6:03 amToronto Pearson Intl

10h 42m

1 stop

CVG4:45 pmCincinnati Cinci./N. Kentucky

$457

Find similar

American Airlines flights from Cincinnati to Region of Ontario

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

American Airlines

Nov 14

CVG6:45 amCincinnati Cinci./N. Kentucky

10h 55m

1 stop

YYZ5:40 pmToronto Pearson Intl

Nov 16

YYZ11:32 amToronto Pearson Intl

9h 43m

1 stop

CVG9:15 pmCincinnati Cinci./N. Kentucky

$434

Find similar

American Airlines

Sep 22

CVG6:31 pmCincinnati Cinci./N. Kentucky

17h 14m

1 stop

YUL11:45 amMontreal Pierre Elliott Trudeau Intl

Sep 25

YUL12:31 pmMontreal Pierre Elliott Trudeau Intl

8h 10m

1 stop

CVG8:41 pmCincinnati Cinci./N. Kentucky

$442

Find similar

American Airlines

Sep 27

CVG6:31 pmCincinnati Cinci./N. Kentucky

16h 28m

1 stop

YYZ10:59 amToronto Pearson Intl

Oct 11

YYZ1:15 pmToronto Pearson Intl

10h 44m

1 stop

CVG11:59 pmCincinnati Cinci./N. Kentucky

$460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Wed 9/17

3:32 pm-2:20 pm

1 stop22h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

6:45 am-9:17 pm

2 stops14h 32m

$356

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sat 9/20

3:32 pm-10:40 pm

1 stop7h 08m

Toronto Pearson Intl

Mon 9/22

1:30 pm-11:32 pm

1 stop10h 02m

$363

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Sat 9/6

7:00 am-5:29 pm

1 stop10h 29m

Toronto Pearson Intl

Wed 9/10

6:04 am-5:09 pm

1 stop11h 05m

$429

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Fri 11/14

6:45 am-5:40 pm

1 stop10h 55m

Toronto Pearson Intl

Sun 11/16

11:32 am-9:15 pm

1 stop9h 43m

$434

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Mon 9/22

6:31 pm-11:45 am

1 stop17h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

12:31 pm-8:41 pm

1 stop8h 10m

$434

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Tue 9/2

7:00 am-11:11 pm

1 stop16h 11m

Toronto Pearson Intl

Wed 9/10

6:04 am-5:09 pm

1 stop11h 05m

$443

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Tue 9/16

9:00 am-5:26 pm

1 stop8h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 9/27

9:45 am-8:46 pm

1 stop11h 01m

$530

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Tue 9/16

7:00 am-7:45 pm

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 9/27

8:20 am-8:46 pm

1 stop12h 26m

$539

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Thu 8/28

1:30 pm-3:28 pm

Nonstop1h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

6:10 pm-8:27 pm

Nonstop2h 17m

$552

CincinnatiMontreal

CVG - YUL

CVGYUL

Cincinnati Cinci./N. Kentucky

Thu 8/28

4:30 pm-9:40 pm

1 stop5h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

8:15 am-3:49 pm

2 stops7h 34m

$553

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

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 Region of Ontario?

The month of April is, on average, the cheapest month to fly to Region of Ontario from Cincinnati, with most prices found around $409. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Cincinnati during August instead. Flights to Region of Ontario in August, while not as cheap as those in April, still average around $490.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Monday is the cheapest day to fly to Region of Ontario from Cincinnati. The lowest ticket price found for a Monday departure recently was $869. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Cincinnati to Region of Ontario on a Friday will generally be more expensive and average around $1,056. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is in the morning. momondo users have found flights departing from Cincinnati to Region of Ontario in the morning for as low as $929. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $960.

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

Fly from Cincinnati Cinci./N. Kentucky to Toronto Pearson Intl for the best Cincinnati Cinci./N. Kentucky - Ontario flight prices

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Ontario flights?

There are 3 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to Ontario 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 Cincinnati to Region of Ontario flights?

You could potentially save up to 26% on your flight if you consider stops on a Cincinnati to Region of Ontario flight.

Cheap Cincinnati to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Region of Ontario

Best Price Found	$159
Fastest flight time	1h 29m
Direct flights	Every day
Airports in Region of Ontario	3 airports

The best one-way flight to Region of Ontario from Cincinnati in the past 72 hours is $159. The best round-trip flight deal from Cincinnati to Region of Ontario found on momondo in the last 72 hours is $356.

The fastest flight from Cincinnati to Region of Ontario takes 1h 29m

Direct flights go from Cincinnati to Region of Ontario every day.

There are 3 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)

Search flight deals

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario were last updated today.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?
As of August 2025, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Cincinnati to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cincinnati to Region of Ontario is Canadair (Bombardier) Regional Jet 900 (67.44% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (15.12%), Embraer 175 (8.14%), and Canadair (Bombardier) Regional Jet (2.33%).

Best airlines flying from Cincinnati to Region of Ontario

Compare and see reviews for airlines that fly from Cincinnati to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Air Canada	PriceFrom $209	Free Cancellation	Rating 7.1 9,890 reviews	Search Air Canada flights
Delta	PriceFrom $320	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Cincinnati.

Can I find flights from Cincinnati to Ontario with flexible booking policies on momondo?

Flights from Cincinnati to Ontario 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 Cincinnati to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Cincinnati.

I’m not ready to book a flight from Cincinnati to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Cincinnati. 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 Region of Ontario 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.

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Find better results for your trip to Ontario

Popular cities in Ontario

Flights to Torontofrom $98

Flights to Vancouverfrom $85

Flights to Montrealfrom $167

Flights to Calgaryfrom $143

Flights to Ottawafrom $201

Flights to Halifaxfrom $170

Flights to Winnipegfrom $188

Flights to Québec Cityfrom $214

Flights to Saskatoonfrom $160

Flights to Kelownafrom $191

Flights to St. John'sfrom $249

Flights to Reginafrom $283

Cheap flights from Cincinnati to Ontario from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Ontario departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Cincinnati to Ontario

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Cheap last minute flights

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Delta flights from Cincinnati to Region of Ontario

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

American Airlines flights from Cincinnati to Region of Ontario

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

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

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

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 Region of Ontario?

What is the cheapest day to depart on your flight to Region of Ontario?

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

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

Fly from Cincinnati Cinci./N. Kentucky to Toronto Pearson Intl for the best Cincinnati Cinci./N. Kentucky - Ontario flight prices

What cabin class options are available on Cincinnati Cinci./N. Kentucky to Ontario flights?

There are 3 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to Ontario 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 Cincinnati to Region of Ontario flights?

You could potentially save up to 26% on your flight if you consider stops on a Cincinnati to Region of Ontario flight.

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

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

What airlines fly to Region of Ontario?

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

As of August 2025, 6 flights take off from Cincinnati and land in Region of Ontario each day. The most common flight departure time for this route is 9:00AM, with 50% of daily flights taking off at noon.

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

As of August 2025, there are 42 flights per week flying from Cincinnati to Region of Ontario. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Cincinnati to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to Region of Ontario

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Ontario?

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Ontario?

What documentation or ID do you need to fly to Ontario?

What is the most popular plane model from Cincinnati to Region of Ontario?

Best airlines flying from Cincinnati to Region of Ontario

Compare and see reviews for airlines that fly from Cincinnati to Region of Ontario with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Ontario?

Can I find flights from Cincinnati to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Cincinnati to Ontario?

I’m not ready to book a flight from Cincinnati to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Region of Ontario 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 Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo