Cheapest return flights from Los Angeles to San Juan in March from 252€

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

Return flights

02 Mar - 06 Mar United
06 Mar - 10 Mar Frontier Airlines
01 Mar - 08 Mar Southwest Airlines
05 Mar - 09 Mar Southwest Airlines
08 Mar - 15 Mar Frontier Airlines
04 Mar - 08 Mar Southwest Airlines
01 Mar - 15 Mar Frontier Airlines
23 Mar - 28 Mar Southwest Airlines
08 Mar - 22 Mar Frontier Airlines
13 Mar - 21 Mar Frontier Airlines
28 Mar - 03 Apr Frontier Airlines
22 Mar - 05 Apr Southwest Airlines
29 Mar - 05 Apr Southwest Airlines

Also check the deals for one-way flights from Los Angeles 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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