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CA $223 Cheap Flights from Ontario Intl. Airport (ONT) to Columbus (CMH)

View CA $223 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Port Columbus International Airport (CMH)

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Cheap flights from Ontario Intl. Airport (ONT) to Columbus (CMH)

Prices were available within the past 7 days and start at CA $223 for one-way flights and CA $519 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $519 Roundtrip, found 9 hours ago
CA $519
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $519 found 9 hours ago
Alaska Airlines
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $525 Roundtrip, found 9 hours ago
CA $525
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $525 found 9 hours ago
Delta
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $525 Roundtrip, found 9 hours ago
CA $525
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $525 found 9 hours ago
American Airlines
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $532 Roundtrip, found 9 hours ago
CA $532
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $532 found 9 hours ago
American Airlines
Wed, Sep 30 - Mon, Oct 5
ONT
Ontario
CMH
Columbus
CA $548 Roundtrip, found 16 hours ago
CA $548
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Ontario to Columbus, returning Mon, Oct 5, priced at CA $548 found 16 hours ago
American Airlines
Wed, Sep 30 - Mon, Oct 5
ONT
Ontario
CMH
Columbus
CA $549 Roundtrip, found 16 hours ago
CA $549
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Ontario to Columbus, returning Mon, Oct 5, priced at CA $549 found 16 hours ago
American Airlines
Wed, Sep 30 - Mon, Oct 5
ONT
Ontario
CMH
Columbus
CA $556 Roundtrip, found 16 hours ago
CA $556
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Ontario to Columbus, returning Mon, Oct 5, priced at CA $556 found 16 hours ago
American Airlines
Mon, Oct 5 - Wed, Oct 7
ONT
Ontario
CMH
Columbus
CA $560 Roundtrip, found 16 hours ago
CA $560
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Oct 5 from Ontario to Columbus, returning Wed, Oct 7, priced at CA $560 found 16 hours ago
American Airlines
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $561 Roundtrip, found 9 hours ago
CA $561
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $561 found 9 hours ago
United
Wed, Sep 2 - Wed, Sep 9
ONT
Ontario
CMH
Columbus
CA $595 Roundtrip, found 9 hours ago
CA $595
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Sep 2 from Ontario to Columbus, returning Wed, Sep 9, priced at CA $595 found 9 hours ago

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

February is typically the cheapest month to fly

From CA $311 - CA $1,319 per traveller.

Frequently asked questions

How much does a flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find cheap one-way flights from CA $223 and cheap return flights from CA $519 ONT to CMH with Expedia. One-way flights typically cost between CA$731 and CA$1520, and return flights often range between CA$1467 and CA$2655. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to CMH ticket fares go up or down.
What is the cheapest month to fly from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you're looking for the cheapest time to fly from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.), August is typically your best bet. You can expect average return flight prices around CA$502 during this month. August often sees lower prices as the peak summer travel season begins to wind down. Other budget-friendly months for this route include January and February.
Which airlines fly direct from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Enter ONT to CMH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.), with prices starting from around CA$354 for flights that can be booked for departure within the next year. These flights typically include a layover in Harry Reid Intl. (LAS). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
To find a cheap flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
There isn't a month that is both the cheapest and most popular for flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.). You'll find the cheapest flights in August and January, with average return fares around CA$502. If you're looking for more flight options and higher availability, March and December are the most popular months to travel, though prices may be higher during these times. Consider balancing your budget with your need for flexibility when planning your trip.
How many flights per day from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
There are approximately 43 connecting flights per day from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.). Some common connection points include Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), and Denver Intl. (DEN).
What is the earliest flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The earliest flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) typically departs around 12:55 AM. This flight is operated by American Airlines. This is a seasonal service active in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
You'll typically find the most flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) on a Thursday, with around 40 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and Alaska Airlines. Thursday offers notably more flight options compared to other days of the week, making it a great day to consider for your journey.
What are the most popular departure times for flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The most popular departure times for flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, often arriving at their destination with plenty of time left in the day.
How long does it take to fly from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
There are no nonstop flights from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.). For flights with one stop, you can expect the journey to take around 7 hours. If your flight has two or more stops, the travel time typically increases to about 11 hours 30 minutes. The total distance covered on this route is approximately 3,130 kilometres. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
You can fly business class or first class between ONT and CMH. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • American Airlines
How do I earn miles on a Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight with Expedia?
It's easy to earn miles on a Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Columbus, OH (CMH) from Ontario Intl. Airport (ONT)?
If you're planning to travel to Columbus from Los Angeles - Ontario Intl. (ONT), you can fly directly into John Glenn Columbus Intl. (CMH) which offers international flights and connections. Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid International Airport (LAS), or Sky Harbor Intl. (PHX) before reaching Columbus. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) at the last minute?
Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package?
Securing a Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you booked your Ontario Intl. Airport (ONT) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $519
Distance
3111 km

Book with confidence

Los Angeles to Columbus Flights

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

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

 

Save dollars with cheap flights from Ontario Intl. Airport, ONT to John Glenn Columbus Intl., CMH 

Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Columbus—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Columbus from Ontario Intl. Airport currently is just CA $519 rising to CA $595.  

Here are more money-saving tips: 

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

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 Columbus with Expedia today.

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