Cheapest return flights from Miami to San Juan in May from $249

AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in May 2026 (see full year).

Return flights

01 May - 05 May American Airlines direct
09 May - 12 May Southwest Airlines
01 May - 08 May Southwest Airlines
01 May - 17 May Southwest Airlines
08 May - 17 May Southwest Airlines
09 May - 14 May Southwest Airlines
14 May - 28 May Southwest Airlines
28 May - 01 Jun Southwest Airlines
27 May - 31 May American Airlines direct
28 May - 01 Jun American Airlines direct
22 May - 26 May American Airlines direct

Also check the deals for one-way flights from Miami to San Juan in May.

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