Cheapest return flights from Miami to San Juan in September from 240€

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 September 2025 (see full year).

Return flights

10 Sep - 13 Sep Delta
20 Sep - 29 Sep Delta
04 Sep - 07 Sep Southwest Airlines
21 Sep - 06 Oct Delta

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

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.

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