Cheap flights to Columbus

CMH stands for Columbus Airport. Codes like this one are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Dayton Airport (DAY), Cincinnati Airport (LUK), Columbus Rickenbacker Airport (LCK), Parkersburg Wood County Airport (PKB), Lima Allen County Airport (AOH) are some additional IATA codes for airports related to your trip.

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