$72 Cheap Flights from Ontario (ONT) to Columbus (CMH)

View $72 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)

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Cheap Flights from Ontario to Columbus (ONT-CMH)

Prices were available within the past 7 days and start at $72 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 17 - Thu, Nov 20
ONT
Ontario
CMH
Columbus
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Ontario to Columbus, returning Thu, Nov 20, priced at $206 found 3 days ago
Frontier Airlines
Mon, Nov 3 - Mon, Nov 17
ONT
Ontario
CMH
Columbus
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Ontario to Columbus, returning Mon, Nov 17, priced at $216 found 2 days ago
Frontier Airlines
Mon, Nov 17 - Thu, Nov 27
ONT
Ontario
CMH
Columbus
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Ontario to Columbus, returning Thu, Nov 27, priced at $236 found 3 days ago
Frontier Airlines
Thu, Nov 13 - Tue, Nov 25
ONT
Ontario
CMH
Columbus
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Ontario to Columbus, returning Tue, Nov 25, priced at $237 found 3 days ago
Frontier Airlines
Fri, Nov 7 - Thu, Nov 20
ONT
Ontario
CMH
Columbus
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Ontario to Columbus, returning Thu, Nov 20, priced at $246 found 1 day ago
Frontier Airlines
Mon, Nov 17 - Thu, Nov 20
ONT
Ontario
CMH
Columbus
$252 Roundtrip, found 5 days ago
$252
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Ontario to Columbus, returning Thu, Nov 20, priced at $252 found 5 days ago
Alaska Airlines
Wed, Nov 19 - Thu, Nov 20
ONT
Ontario
CMH
Columbus
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 19 from Ontario to Columbus, returning Thu, Nov 20, priced at $284 found 3 days ago
Delta
Sat, Feb 14 - Wed, Feb 18
ONT
Ontario
CMH
Columbus
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Feb 14 from Ontario to Columbus, returning Wed, Feb 18, priced at $289 found 5 days ago
Hawaiian Airlines
Tue, Nov 18 - Mon, Nov 24
ONT
Ontario
CMH
Columbus
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Ontario to Columbus, returning Mon, Nov 24, priced at $312 found 3 days ago
American Airlines
Thu, Nov 20 - Thu, Nov 27
ONT
Ontario
CMH
Columbus
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 20 from Ontario to Columbus, returning Thu, Nov 27, priced at $314 found 1 day ago

Find the cheapest month to fly from Ontario (ONT) to Columbus (CMH)

August is typically the cheapest month to fly

From $182 - $614 per traveler.

Alternative airports near Columbus

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Glenn Columbus Intl. CMH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $446
CMH
John Glenn Columbus Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $446

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) cost?
Grab a cheap one-way flight from $72 or cheap return flight from $206 from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)?
November is the least expensive month to fly from ONT to CMH. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)?
To find the cheapest airline flying from ONT to CMH, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)?
Direct flights from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to CMH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)?
Book a flight from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) last-minute?
Last-minute fares from ONT to CMH are generally more expensive. To lock in the lowest rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an ONT to CMH flight and hotel package?
You'll generally save money by securing an ONT to CMH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH)?
Typically, it's possible to cancel or reschedule your ONT to CMH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$206
Distance
1944 mi

Book with confidence

Ontario to Columbus Flights

The cheapest times to fly from Ontario to Columbus

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Columbus are during the month of November. You can find some of the cheapest flights from Ontario to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Columbus

Sunday is one of the best days to book for cheap flights from Ontario to Columbus: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Columbus

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Columbus in 2025. You can also book with separate airlines for your outbound and return journeys, from $72 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Columbus flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Columbus airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Columbus Flights

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*Available to One Key members.