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$133 Cheap Flights from Ontario Intl. Airport (ONT) to Columbus (CMH)

View $133 flight on Wed, Oct 21, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $133 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Sep 28 - Wed, Sep 30
ONT
Ontario
CMH
Columbus
$263 Roundtrip, found 8 hours ago
$263
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Ontario to Columbus, returning Wed, Sep 30, priced at $263 found 8 hours ago
Frontier Airlines
Mon, Sep 28 - Wed, Sep 30
ONT
Ontario
CMH
Columbus
$264 Roundtrip, found 8 hours ago
$264
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Ontario to Columbus, returning Wed, Sep 30, priced at $264 found 8 hours ago
Frontier Airlines
Tue, Sep 29 - Wed, Sep 30
ONT
Ontario
CMH
Columbus
$274 Roundtrip, found 18 hours ago
$274
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Tue, Sep 29 from Ontario to Columbus, returning Wed, Sep 30, priced at $274 found 18 hours ago
Frontier Airlines
Mon, Sep 28 - Fri, Oct 2
ONT
Ontario
CMH
Columbus
$274 Roundtrip, found 18 hours ago
$274
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Ontario to Columbus, returning Fri, Oct 2, priced at $274 found 18 hours ago
Frontier Airlines
Wed, Oct 14 - Wed, Oct 21
ONT
Ontario
CMH
Columbus
$280 Roundtrip, found 1 hour ago
$280
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Ontario to Columbus, returning Wed, Oct 21, priced at $280 found 1 hour ago
Frontier Airlines
Tue, Sep 29 - Fri, Oct 2
ONT
Ontario
CMH
Columbus
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 29 from Ontario to Columbus, returning Fri, Oct 2, priced at $285 found 1 day ago
Southwest Airlines
Thu, Nov 12 - Tue, Nov 17
ONT
Ontario
CMH
Columbus
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 12 from Ontario to Columbus, returning Tue, Nov 17, priced at $398 found 1 day ago
American Airlines
Wed, Oct 7 - Wed, Oct 21
ONT
Ontario
CMH
Columbus
$403 Roundtrip, found 18 hours ago
$403
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Oct 7 from Ontario to Columbus, returning Wed, Oct 21, priced at $403 found 18 hours ago
Delta
Wed, Oct 21 - Tue, Oct 27
ONT
Ontario
CMH
Columbus
$403 Roundtrip, found 19 hours ago
$403
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Oct 21 from Ontario to Columbus, returning Tue, Oct 27, priced at $403 found 19 hours ago
United
Tue, Sep 29 - Wed, Sep 30
ONT
Ontario
CMH
Columbus
$403 Roundtrip, found 18 hours ago
$403
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Sep 29 from Ontario to Columbus, returning Wed, Sep 30, priced at $403 found 18 hours ago

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 $802
CMH
John Glenn Columbus Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $802

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

February is typically the cheapest month to fly

From $182 - $364 per traveler.

What you need to know for your flight from Ontario Intl. Airport to John Glenn Columbus Intl.

Ontario (ONT) to Columbus (CMH) at a glance

Explore a range of airlines offering flights from Ontario (ONT) to Columbus (CMH) on this domestic short-haul journey. Compare options from both full-service and low-cost carriers to discover the best itinerary that aligns with your budget and travel plans as you visit Columbus's notable attractions and neighborhoods. Get the essential information for flights from Los Angeles - Ontario International Airport (ONT) to John Glenn Columbus International Airport (CMH).

  • Fastest flight duration: around 6h 30m non-stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 13 departures on average
  • Typical fares (one-way): economy tickets often range from $130–$530, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to John Glenn Columbus International Airport (CMH)

According to recent traveler bookings, here are the top airlines flying from Ontario to Columbus, often favored for one-stop and multi-stop journeys. Many travelers enjoy layovers at Sky Harbor International Airport (PHX), which has an average layover of about 1 hour and 30 minutes, Denver International Airport (DEN) with a typical 1 hour and 15 minutes layover, and Dallas-Fort Worth International Airport (DFW), where layovers average around 1 hour and 45 minutes. These options provide the flexibility to balance price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: As a full-service airline, American Airlines provides one-stop flights, capturing around 33% of the departures on this route. One-way ticket prices generally fall between $130 and $530, with an in-flight duration of about 5 hours and 15 minutes, resulting in a total travel time close to 6 hours and 45 minutes, including layover.
  • Southwest Airlines: This budget-friendly airline offers both one-stop and multi-stop options, accounting for roughly 29% of the route's departures. One-way fares typically range from $145 to $530, featuring a standard in-flight time of 5 hours and 15 minutes, and a total journey duration of about 6 hours and 45 minutes.
  • United: A full-service carrier, United provides both non-stop and one-stop services, representing around 20% of the departures on this route. One-way fares are generally priced between $145 and $635, with a flight time of approximately 5 hours and 15 minutes, leading to a total travel period of roughly 6 hours and 45 minutes.
  • Delta: Delta operates as a full-service airline with one-stop flights, contributing to around 13% of departures. Their one-way fares usually range from $140 to $510, with an in-flight duration of about 5 hours and 15 minutes, resulting in a total travel time of approximately 6 hours and 45 minutes, including layover.
  • Frontier Airlines: This low-cost carrier offers one-stop services and accounts for about 4% of departures on this route. One-way fares typically range from $130 to $300, with an in-flight time of 5 hours and 15 minutes, leading to a total journey time of around 6 hours and 45 minutes, including a layover.

Travelers flying from Ontario to Columbus have the option to upgrade their flight. American Airlines and United both offer first-class service, while Delta provides a premium economy cabin for added comfort during your journey.

Best time to fly from Ontario (ONT) to Columbus (CMH)

The most popular months for travelers flying from Ontario to Columbus are March, April, and September, when peak temperatures in Columbus reach up to 67.3°F in September. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 73°F and typically the lowest average one-way fare (around $244). Flight availability peaks in September, with approximately 17 flights per week, making it easier to find convenient departure times. January and February have the fewest flights, with approximately 11 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $244, roughly 12% cheaper than the yearly average.
  • More budget-friendly months to fly: May, July, and June typically offer average one-way fares of around $258.
  • Most flight options: September has the highest number of flights from Ontario to Columbus, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.6°F (-1.9°C)Average11$288
February31.5°F (-0.3°C)Average11$288
March41.7°F (5.4°C)Moderately High13$323
April52.0°F (11.1°C)Moderately High13$295
May63.1°F (17.3°C)Average13$256
June70.9°F (21.6°C)Average13$259
July74.7°F (23.7°C)Moderately Low13$256
August73.0°F (22.8°C)Moderately Low13$244
September67.3°F (19.6°C)Moderately High17$278
October55.8°F (13.2°C)Moderately Low13$289
November43.2°F (6.2°C)Average14$282
December35.4°F (1.9°C)Average15$285

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Ontario (ONT) to Columbus (CMH)

  • Ontario to Columbus (ONT-OSU): Located approximately 11 miles from John Glenn Columbus International Airport (CMH), Ohio State University Airport (OSU) provides a convenient option for travelers heading to Columbus.
  • Ontario to Columbus (ONT-LCK): Rickenbacker International Airport (LCK) lies about 13 miles from John Glenn Columbus International Airport (CMH), making it another viable choice for those flying to Columbus.
  • Orange County to Columbus (SNA-OSU): John Wayne Airport (SNA) is situated roughly 31 miles from Los Angeles - Ontario International Airport (ONT), while Ohio State University Airport (OSU) is around 11 miles from John Glenn Columbus International Airport (CMH).

How to find the best prices for flights from Ontario (ONT) to Columbus (CMH)

Getting some of the best deals on flights from Ontario to Columbus is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two and eight weeks ahead. Early morning departures (12 a.m. to 5 a.m.) often have lower prices, while morning flights (5 a.m. to 12 p.m.) are the most popular. Additionally, flying on Friday typically offers cheaper fares, even though Wednesday is the most traveled day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at John Glenn Columbus International Airport from Los Angeles - Ontario International Airport

Columbus welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Columbus efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Columbus, with private rides that can be arranged in advance.
  • Car rental: Renting a car from John Glenn Columbus International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at John Glenn Columbus International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From John Glenn Columbus International Airport, Columbus Bus Station, a bus station, is located about 8.6 miles away by car, providing convenient access for travelers heading into the city.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find cheap one-way flights from $133 and cheap return flights from $263 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) with Expedia. One-way flights usually range from $183 to $1108, and return flights typically cost between $408 and $1298. 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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
August is the cheapest month to fly from Ontario to Columbus, with average round-trip fares around $361. This is about 19% lower than the average price throughout the year, likely due to lower demand during the late summer. Other budget-friendly months include January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) 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, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Ontario, CA (ONT) to Columbus, OH (CMH) with a layover in San Francisco Intl. (SFO), starting from around $240. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) 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, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The best time to fly from Ontario, CA (ONT) to Columbus, OH (CMH) is typically in August or January. August offers a great average price of around $361 for a return flight, making it an affordable option. January is also a good choice, as it tends to have lower demand after the holiday season, allowing for better fares. Both months provide a balance of price and travel experience, based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ONT to CMH. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The most popular departure times for flights from Ontario (ONT) to Columbus (CMH) are from 6am to 9am. About 41% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United Airlines, and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Columbus with plenty of time to start your day.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Flying from ONT to CMH with a connection usually takes about 6 hours 50 minutes, traveling roughly 1,945 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
You can fly first class between ONT and CMH. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) 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 from Los Angeles - Ontario Intl. (ONT)?
From Los Angeles - Ontario Intl. (ONT), you can fly into Golden Triangle Regional (GTR), John Glenn Columbus Intl. (CMH) and Columbus Metropolitan (CSG) in Columbus. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), George Bush Intercontinental (IAH), Denver Intl. (DEN) 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, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) 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, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) Columbus Vacation Packages 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, CA (ONT-Los Angeles - Ontario Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) 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, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$263
Distance
1944 mi

Book with confidence

Ontario Intl. Airport to Columbus Flights

The cheapest times to fly from Ontario Intl. Airport 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 Intl. Airport to Columbus are during the month of September. You can find some of the cheapest flights from Ontario Intl. Airport to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to Columbus

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport 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 Intl. Airport 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 Intl. Airport to Columbus in 2026. You can also book with separate airlines for your outbound and return journeys, from $133 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 Intl. Airport 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 Intl. Airport 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 Intl. Airport to Columbus Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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