AirHint found the following cheapest return flights from Columbus (CMH) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 21 Mar - 28 Mar | Southwest Airlines | ||
| 12 Mar - 18 Mar | United | ||
| 02 Mar - 15 Mar | Southwest Airlines | ||
| 07 Mar - 15 Mar | American Airlines | ||
| 18 Mar - 22 Mar | Southwest Airlines | ||
| 28 Mar - 03 Apr | United |
Also check the deals for one-way flights from Columbus to San Juan in March.
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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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