Cheapest one-way flights from Fort Lauderdale to San Juan in September from $61

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

One-Way flights

29 Sep Spirit Airlines direct
22 Sep Spirit Airlines direct
17 Sep Spirit Airlines
23 Sep Spirit Airlines
20 Sep Spirit Airlines
25 Sep Southwest Airlines direct
17 Sep jetBlue direct
16 Sep jetBlue direct
15 Sep jetBlue direct
18 Sep jetBlue direct

Also check the deals for return flights from Fort Lauderdale 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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