Cheapest return flights from Fort Lauderdale to San Juan in September from $216

Best time to book flights for Fort Lauderdale (FLL) to San Juan (SJU) flights at AirHint

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

Return flights

12 Sep - 17 Sep jetBlue direct
09 Sep - 23 Sep Delta
16 Sep - 23 Sep Delta
05 Sep - 08 Sep jetBlue
11 Sep - 15 Sep Spirit Airlines
11 Sep - 14 Sep Spirit Airlines
05 Sep - 08 Sep jetBlue direct
05 Sep - 12 Sep Delta
11 Sep - 15 Sep jetBlue direct
25 Sep - 28 Sep Delta
17 Sep - 05 Oct Delta

Also check the deals for one-way 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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