Cheapest one-way flights from San Juan to Miami in September from 68€

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

One-Way flights

25 Sep Frontier Airlines direct
11 Sep Frontier Airlines direct
12 Sep Frontier Airlines direct
28 Sep Frontier Airlines direct
29 Sep Frontier Airlines direct
26 Sep Southwest Airlines
20 Sep Southwest Airlines
18 Sep Southwest Airlines
05 Sep Frontier Airlines direct
26 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.

Book a cheap hotel in Miami

Cheap car rent in Miami

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