Cheapest return MIA–SJU flights, June

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

Return flights

21 Jun - 25 Jun Spirit Airlines direct
24 Jun - 01 Jul Frontier Airlines direct
21 Jun - 24 Jun Frontier Airlines
21 Jun - 23 Jun Frontier Airlines
21 Jun - 23 Jun Frontier Airlines direct
21 Jun - 24 Jun Frontier Airlines direct
10 Jun - 17 Jun Frontier Airlines
23 Jun - 30 Jun Frontier Airlines
24 Jun - 30 Jun Frontier Airlines
21 Jun - 26 Jun Frontier Airlines direct
06 Jun - 13 Jun Frontier Airlines direct
27 Jun - 02 Jul Frontier Airlines direct
25 Jun - 07 Jul Frontier Airlines
28 Jun - 04 Jul Frontier Airlines
06 Jun - 05 Jul Frontier Airlines direct
27 Jun - 03 Jul Frontier Airlines

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

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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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