CA $257 Cheap Flights from Ontario (ONT) to Cincinnati (CVG)

View CA $257 flight on Sun, Aug. 31, 2025Opens in a new window

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Cheap flights from Ontario (ONT) to Cincinnati (CVG)

Prices were available within the past 7 days and start at CA $257 for one-way flights and CA $645 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat., Apr. 19 - Sat., Apr. 26
ONT
Ontario
CVG
Cincinnati
CA $645 Roundtrip, found 16 hours ago
CA $645
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat., Apr. 19 from Ontario to Cincinnati, returning Sat., Apr. 26, priced at CA $645 found 16 hours ago
Alaska Airlines
Sat., Apr. 19 - Sat., Apr. 26
ONT
Ontario
CVG
Cincinnati
CA $652 Roundtrip, found 16 hours ago
CA $652
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat., Apr. 19 from Ontario to Cincinnati, returning Sat., Apr. 26, priced at CA $652 found 16 hours ago
Alaska Airlines
Sat., Apr. 19 - Sat., Apr. 26
ONT
Ontario
CVG
Cincinnati
CA $726 Roundtrip, found 16 hours ago
CA $726
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat., Apr. 19 from Ontario to Cincinnati, returning Sat., Apr. 26, priced at CA $726 found 16 hours ago
Alaska Airlines
Sat., Apr. 19 - Sat., Apr. 26
ONT
Ontario
CVG
Cincinnati
CA $766 Roundtrip, found 16 hours ago
CA $766
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat., Apr. 19 from Ontario to Cincinnati, returning Sat., Apr. 26, priced at CA $766 found 16 hours ago
Alaska Airlines
Sat., Apr. 19 - Sat., Apr. 26
ONT
Ontario
CVG
Cincinnati
CA $977 Roundtrip, found 16 hours ago
CA $977
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat., Apr. 19 from Ontario to Cincinnati, returning Sat., Apr. 26, priced at CA $977 found 16 hours ago
Flight from Ontario to Cincinnati (ONT - CVG) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Cincinnati - Northern Kentucky Intl.
Roundtrip price
CA $644
Distance
2959 km

Los Angeles to Florence Flights

The easy way to book your flights from Ontario to Cincinnati 

With Expedia, it’s simple to find and book flights to Cincinnati from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cincinnati - Northern Kentucky Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Cincinnati today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Cincinnati - Northern Kentucky Intl., CVG 

Sort your search results by price to find great deals on your flight from Ontario to Cincinnati—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cincinnati from Ontario currently is just CA $645 rising to CA $977.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Cincinnati  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Cincinnati from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Cincinnati with Expedia today.

Frequently asked questions

How much is a flight from Ontario Airport to CVG?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from ONT to CVG start from CA $645. Make your booking ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to CVG?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Ontario Airport to CVG that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for ONT to CVG flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to CVG?
Around 3,000 kilometers separates Ontario and Florence, so pack some entertainment to help you fill in a few hours. That latest bestseller you haven’t had time to finish will do the trick.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
If you want to travel straight from Los Angeles - Ontario Intl. Airport (ONT) to CVG Airport, you’ll need to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Ontario Airport to CVG flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ontario Airport to CVG Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you’d rather start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated frequently.
*Available to Expedia members.