Cheapest return flights from Miami to San Juan in August from $196

Best time to book flights for Miami (MIA) to San Juan (SJU) flights at AirHint

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

Return flights

08 Aug - 12 Aug Frontier Airlines direct
07 Aug - 10 Aug Frontier Airlines direct
14 Aug - 17 Aug Frontier Airlines direct
16 Aug - 18 Aug Frontier Airlines direct
02 Aug - 07 Aug Frontier Airlines
03 Aug - 05 Aug Frontier Airlines direct
01 Aug - 04 Aug Frontier Airlines direct
22 Aug - 24 Aug Spirit Airlines
20 Aug - 09 Sep Spirit Airlines
21 Aug - 25 Aug Spirit Airlines
29 Aug - 02 Sep Southwest Airlines
20 Aug - 09 Sep American Airlines direct
29 Aug - 01 Sep American Airlines direct
22 Aug - 24 Aug American Airlines direct

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