AirHint found the following cheapest return flights from Columbus (CMH) to Istanbul (IST) in March 2026 (see full year).

Return flights

04 Mar - 17 Mar	Lufthansa
03 Mar - 12 Mar	British Airways
08 Mar - 18 Mar	British Airways
10 Mar - 18 Mar	British Airways
11 Mar - 18 Mar	British Airways
11 Mar - 19 Mar	British Airways
03 Mar - 10 Mar	Lufthansa
23 Mar - 01 Apr	Lufthansa
02 Mar - 09 Mar	Lufthansa
02 Mar - 16 Mar	Lufthansa
10 Mar - 23 Mar	Lufthansa
25 Mar - 09 Apr	British Airways
24 Mar - 08 Apr	British Airways
27 Mar - 03 Apr	Delta
27 Mar - 01 Apr	Air Canada

Also check the deals for one-way flights from Columbus to Istanbul in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Columbus to Istanbul in March from $466

Return flights