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

Return flights

20 Mar - 01 Apr	Spirit Airlines
20 Mar - 27 Mar	American Airlines
15 Mar - 01 Apr	Spirit Airlines
29 Mar - 01 Apr	Spirit Airlines
29 Mar - 14 Apr	Spirit Airlines
15 Mar - 20 Mar	Spirit Airlines
15 Mar - 27 Mar	Spirit Airlines
27 Mar - 14 Apr	Spirit Airlines
28 Mar - 04 Apr	Breeze Airways
27 Mar - 01 Apr	Spirit Airlines
28 Mar - 14 Apr	Spirit Airlines
20 Mar - 04 Apr	Spirit Airlines
15 Mar - 04 Apr	Spirit Airlines

Also check the deals for one-way flights from Columbus to St. Thomas 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 St. Thomas in March from $431

Return flights