Cheapest return flights from Fort Lauderdale to San Juan in January from $144

AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to San Juan (SJU) in January 2026 (see full year).

Return flights

06 Jan - 11 Jan Frontier Airlines direct
09 Jan - 17 Jan Frontier Airlines direct
10 Jan - 17 Jan Frontier Airlines direct
11 Jan - 18 Jan Frontier Airlines direct
09 Jan - 14 Jan Frontier Airlines direct
17 Jan - 21 Jan Frontier Airlines direct
01 Jan - 08 Jan jetBlue direct
21 Jan - 02 Feb jetBlue direct
22 Jan - 02 Feb jetBlue direct
09 Jan - 12 Jan Frontier Airlines
06 Jan - 12 Jan Frontier Airlines
09 Jan - 13 Jan Frontier Airlines
31 Jan - 02 Feb jetBlue direct
12 Jan - 02 Feb Spirit Airlines
31 Jan - 06 Feb Spirit Airlines
22 Jan - 06 Feb Spirit Airlines
29 Jan - 03 Feb Spirit Airlines
27 Jan - 06 Feb Spirit Airlines
27 Jan - 02 Feb Spirit Airlines
31 Jan - 05 Feb Spirit Airlines

Also check the deals for one-way flights from Fort Lauderdale 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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