Cheapest return flights from Miami to San Juan in August from 124€

AirHint found the following cheapest return flights from Miami (MIA) to San Juan (SJU) in August 2025 (see full year).

Return flights

12 Aug - 23 Aug Spirit Airlines direct
12 Aug - 21 Aug Spirit Airlines direct
19 Aug - 23 Aug Spirit Airlines
19 Aug - 21 Aug Spirit Airlines
04 Aug - 06 Aug Spirit Airlines direct
04 Aug - 23 Aug Spirit Airlines direct
04 Aug - 21 Aug Spirit Airlines direct
16 Aug - 23 Aug Spirit Airlines direct
16 Aug - 21 Aug Spirit Airlines direct
12 Aug - 22 Aug Spirit Airlines direct
31 Aug - 04 Sep Frontier Airlines direct
23 Aug - 03 Sep Spirit Airlines
25 Aug - 03 Sep Spirit Airlines
30 Aug - 04 Sep Spirit Airlines direct
31 Aug - 07 Sep Frontier Airlines direct
19 Aug - 03 Sep Spirit Airlines
30 Aug - 03 Sep Spirit Airlines
16 Aug - 03 Sep Spirit Airlines
31 Aug - 03 Sep Spirit Airlines
18 Aug - 03 Sep Spirit Airlines

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

Skyscanner

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.