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

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

Prices were available within the past 7 days and start at for one-way flights and £519 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 12 Jul - Sat, 13 Jul
CMH
Columbus
ONT
Ontario
£519 Return, found 12 hours ago
£519
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jul from Columbus to Ontario, returning Sat, 13 Jul, priced at £519 found 12 hours ago
Alaska Airlines
Fri, 12 Jul - Sat, 13 Jul
CMH
Columbus
ONT
Ontario
£567 Return, found 12 hours ago
£567
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jul from Columbus to Ontario, returning Sat, 13 Jul, priced at £567 found 12 hours ago
Alaska Airlines
Fri, 12 Jul - Sat, 13 Jul
CMH
Columbus
ONT
Ontario
£605 Return, found 12 hours ago
£605
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jul from Columbus to Ontario, returning Sat, 13 Jul, priced at £605 found 12 hours ago
Alaska Airlines
Fri, 12 Jul - Sat, 13 Jul
CMH
Columbus
ONT
Ontario
£615 Return, found 12 hours ago
£615
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jul from Columbus to Ontario, returning Sat, 13 Jul, priced at £615 found 12 hours ago
Alaska Airlines
Fri, 12 Jul - Sat, 13 Jul
CMH
Columbus
ONT
Ontario
£662 Return, found 12 hours ago
£662
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jul from Columbus to Ontario, returning Sat, 13 Jul, priced at £662 found 12 hours ago
Flight from Columbus to Ontario route information
Origin airport
John Glenn Columbus Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
£519
Distance
3111 km

Compare flights from Columbus to Ontario easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Columbus to Ontario. Operating between them flights per day, 5 airlines cover the route. And fly direct, getting you to Los Angeles - Ontario Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from John Glenn Columbus Intl. to Los Angeles - Ontario Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from John Glenn Columbus Intl. (CMH) to Los Angeles - Ontario Intl. (ONT) 

The easiest way to view the best deals on flights from Columbus to Ontario today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from John Glenn Columbus Intl. to Los Angeles - Ontario Intl. start at just £519 and range up to £662.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Columbus and Ontario
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Columbus to Ontario flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Glenn Columbus Intl. to Los Angeles - Ontario Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from CMH to Ontario Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from CMH to Los Angeles - Ontario Intl. Airport (ONT) was £519. Cheap fares don’t stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CMH to Los Angeles - Ontario Intl. Airport (ONT)?
This can differ between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from John Glenn Intl. Airport to Ontario Airport 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 John Glenn Columbus Intl. Airport (CMH) to Los Angeles - Ontario Intl. Airport (ONT) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from John Glenn Columbus Intl. Airport (CMH) to Los Angeles - Ontario Intl. Airport (ONT)?
The flying distance between John Glenn Columbus Intl. Airport (CMH) and ONT is 3,100 kilometres. Listen to some music or finish off your latest read and the trip will zip on by.
Which airlines fly direct from John Glenn Intl. Airport to ONT?
If you want to travel straight from CMH to Los Angeles - Ontario Intl. Airport (ONT), you’ll need to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly between these airports.
Are John Glenn Columbus Intl. Airport (CMH) to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some of the cheapest fares from CMH to Los Angeles - Ontario Intl. Airport (ONT) popping up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.
Ontario Airports

Los Angeles

Columbus to Los Angeles Intl.
£245.88
*Available to Expedia members.