$154 Cheap American Airlines flights Ontario (ONT) to Columbus (CMH)

Finding cheap one-way American Airlines flights from ONT to CMH from $154 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $307 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet off to Columbus with American Airlines. You could also find great deals on return and one-way tickets in December.

Search for cheap American Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to John Glenn Columbus Intl. Airport (CMH) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when browsing for direct American Airlines flights from ONT to CMH. You’ll also be able to compare other carriers servicing the same nonstop trip.

To find the earliest departures from ONT to CMH with American Airlines, filter your results by “Morning” and “Early Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Get on an American Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Columbus, and you’re most likely to land at John Glenn Columbus Intl. Airport (CMH). This is the airline’s primary hub here.

Changes are generally free within 24 hours of booking, but your airline may charge you after that. For more information about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to adjust your plans without being charged, apply the “No cancel fee” or “Changes included” filter when organizing your next escape.