Cheapest one-way flights from San Juan to Miami in September from $78

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

AirHint found the following cheapest one-way flights from San Juan (SJU) to Miami (MIA) in September 2025 (see full year).

One-Way flights

04 Sep Frontier Airlines direct
05 Sep Frontier Airlines direct
12 Sep Frontier Airlines direct
26 Sep Frontier Airlines direct
23 Sep Delta
23 Sep American Airlines direct
17 Sep Southwest Airlines
01 Sep Spirit Airlines
15 Sep Frontier Airlines direct
01 Sep Frontier Airlines direct

Also check the deals for return flights from San Juan to Miami 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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