CA $286 Cheap Flights from Cincinnati (CVG) to Ontario Intl. Airport (ONT)

View CA $286 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap flights from Cincinnati (CVG) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $286 for one-way flights and CA $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Aug 19 - Sun, Aug 30
CVG
Cincinnati
ONT
Ontario
CA $619 Roundtrip, found 6 days ago
CA $619
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Aug 19 from Cincinnati to Ontario, returning Sun, Aug 30, priced at CA $619 found 6 days ago
Delta
Mon, Jul 20 - Tue, Jul 21
CVG
Cincinnati
ONT
Ontario
CA $620 Roundtrip, found 3 days ago
CA $620
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jul 20 from Cincinnati to Ontario, returning Tue, Jul 21, priced at CA $620 found 3 days ago
American Airlines
Sat, Jun 27 - Tue, Jun 30
CVG
Cincinnati
ONT
Ontario
CA $642 Roundtrip, found 3 days ago
CA $642
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 27 from Cincinnati to Ontario, returning Tue, Jun 30, priced at CA $642 found 3 days ago
American Airlines
Sat, Jun 27 - Tue, Jun 30
CVG
Cincinnati
ONT
Ontario
CA $650 Roundtrip, found 3 days ago
CA $650
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 27 from Cincinnati to Ontario, returning Tue, Jun 30, priced at CA $650 found 3 days ago
American Airlines
Sat, Jun 27 - Tue, Jun 30
CVG
Cincinnati
ONT
Ontario
CA $654 Roundtrip, found 3 days ago
CA $654
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 27 from Cincinnati to Ontario, returning Tue, Jun 30, priced at CA $654 found 3 days ago
American Airlines
Wed, Aug 19 - Sun, Aug 30
CVG
Cincinnati
ONT
Ontario
CA $660 Roundtrip, found 6 days ago
CA $660
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 19 from Cincinnati to Ontario, returning Sun, Aug 30, priced at CA $660 found 6 days ago
Delta
Sun, Jul 19 - Tue, Jul 21
CVG
Cincinnati
ONT
Ontario
CA $661 Roundtrip, found 3 days ago
CA $661
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jul 19 from Cincinnati to Ontario, returning Tue, Jul 21, priced at CA $661 found 3 days ago
Delta
Sat, Jul 11 - Sun, Jul 19
CVG
Cincinnati
ONT
Ontario
CA $670 Roundtrip, found 1 day ago
CA $670
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jul 11 from Cincinnati to Ontario, returning Sun, Jul 19, priced at CA $670 found 1 day ago
American Airlines
Sat, Jun 27 - Tue, Jun 30
CVG
Cincinnati
ONT
Ontario
CA $680 Roundtrip, found 3 days ago
CA $680
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 27 from Cincinnati to Ontario, returning Tue, Jun 30, priced at CA $680 found 3 days ago
United
Wed, Aug 19 - Sun, Aug 30
CVG
Cincinnati
ONT
Ontario
CA $757 Roundtrip, found 6 days ago
CA $757
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 19 from Cincinnati to Ontario, returning Sun, Aug 30, priced at CA $757 found 6 days ago

Frequently asked questions

How much is a flight from CVG Airport to Los Angeles - Ontario Intl. Airport (ONT)?
If you're planning on travelling from CVG to ONT, round-trip flights start from CA $619. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CVG to Ontario Airport?
Each 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 CVG to ONT that have flexible change policies?
Flights from CVG to Los Angeles - Ontario Intl. Airport (ONT) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, without any extra fees to worry about.
How many hours is the flight from CVG Airport to Ontario Airport?
The flight time between Cincinnati - Northern Kentucky Intl. Airport (CVG) and Ontario Airport is 6 hours and 14 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your carry-on bag.
How far is the flight from CVG Airport to ONT?
Expect to be cruising at altitude for a while, as the flight distance between Florence and Ontario is 3,000 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during your journey.
Which airlines fly direct from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Los Angeles - Ontario Intl. Airport (ONT)?
Unfortunately, there are no airlines that directly fly between CVG Airport and ONT. You'll need to book a flight with one or more stops.
Are CVG to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between CVG and Ontario Airport are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to book when prices drop.

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $619
Distance
2959 km

Book with confidence

Florence to Los Angeles Flights

The easy way to book your flights from Cincinnati to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Cincinnati 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 Ontario Intl. Airport, 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 Cincinnati to Ontario Intl. Airport today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Cincinnati to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Cincinnati currently is just CA $619 rising to CA $757.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • 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 Ontario Intl. Airport from Cincinnati 

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 Ontario Intl. Airport with Expedia today.

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