Cheap flights from Columbus (CMH)

Central Ohio's gateway named for astronaut John Glenn

John Glenn Columbus International sits about 6 miles east of downtown Columbus and is central Ohio's main commercial airport. Southwest is the largest carrier, with American, Delta, United, and Spirit handling most other service. Common nonstops include Atlanta, Chicago, Dallas-Fort Worth, Charlotte, Newark, and Orlando. The airport was renamed for astronaut and Ohio senator John Glenn in 2016.

Why search this airport on Flightmussy

Airlines flying from Columbus (CMH)

Major carriers: Southwest Airlines, American Airlines, Delta Air Lines, United Airlines, Spirit Airlines. Low-cost carriers: Southwest Airlines, Spirit Airlines, Frontier Airlines, Breeze Airways.

Popular destinations from Columbus (CMH)

Frequently asked questions

Which airlines fly from Columbus, Ohio?
Southwest is the largest carrier at CMH with extensive domestic coverage. American, Delta, and United each operate hub feeds to their major connection points. Spirit, Frontier, and Breeze Airways add point-to-point leisure routes. Flightmussy compares all carriers in one search, including LCC fares Google Flights frequently de-prioritises.
Are there direct flights from Columbus to the West Coast?
Southwest operates seasonal nonstops from CMH to Las Vegas and Phoenix, and Delta has run seasonal Salt Lake City service. For Los Angeles, San Francisco, or Seattle, most travelers connect via Chicago, Dallas-Fort Worth, Atlanta, or Denver. Flightmussy's full-year search compares routing options for the cheapest total fare.
When is the cheapest month to fly from Columbus?
January, February, and early September are reliably the cheapest months out of CMH, with low post-holiday demand. Summer family travel and Ohio State football weekends spike fares sharply. Flightmussy's 12-month fare heatmap surfaces the cheapest departure week for your route, helping you sidestep demand peaks.
How far is John Glenn Columbus Airport from downtown?
CMH is about 6 miles east of downtown Columbus, typically 10-15 minutes by car via I-670. COTA Route 92 AirConnect runs frequent express service between the airport and downtown for a flat fare. Rental car counters are in a consolidated facility adjacent to the terminal.

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