Cheapest one-way flights from Fort Myers to San Juan in January from $101

AirHint found the following cheapest one-way flights from Fort Myers (RSW) to San Juan (SJU) in January 2026 (see full year).

One-Way flights

31 Jan Frontier Airlines
17 Jan Spirit Airlines
26 Jan Spirit Airlines
23 Jan Spirit Airlines
18 Jan Spirit Airlines
25 Jan Spirit Airlines
24 Jan Spirit Airlines
30 Jan Spirit Airlines
19 Jan Spirit Airlines

Also check the deals for return flights from Fort Myers to San Juan in January.

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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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