Cheapest return flights from Louisville to San Juan in March from 227€

AirHint found the following cheapest return flights from Louisville (SDF) to San Juan (SJU) in March 2026 (see full year).

Return flights

10 Mar - 18 Mar Southwest Airlines
26 Mar - 03 Apr Southwest Airlines
09 Mar - 13 Mar United
20 Mar - 28 Mar Spirit Airlines
06 Mar - 15 Mar Southwest Airlines
19 Mar - 28 Mar Southwest Airlines
19 Mar - 29 Mar Southwest Airlines
14 Mar - 22 Mar Southwest Airlines

Also check the deals for one-way flights from Louisville 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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