Cheapest return flights from Charlotte to San Juan in January from $174

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

Return flights

07 Jan - 12 Jan Spirit Airlines
06 Jan - 13 Jan Spirit Airlines
05 Jan - 12 Jan Frontier Airlines
05 Jan - 13 Jan Frontier Airlines
10 Jan - 13 Jan Frontier Airlines
24 Jan - 28 Jan Frontier Airlines
08 Jan - 13 Jan Frontier Airlines
28 Jan - 02 Feb Frontier Airlines
08 Jan - 12 Jan Frontier Airlines
22 Jan - 26 Jan Frontier Airlines
07 Jan - 10 Jan Spirit Airlines
30 Jan - 02 Feb Spirit Airlines
28 Jan - 01 Feb Frontier Airlines
24 Jan - 01 Feb Spirit Airlines
28 Jan - 18 Feb Spirit Airlines
30 Jan - 18 Feb Spirit Airlines
31 Jan - 18 Feb Spirit Airlines
30 Jan - 20 Feb Spirit Airlines
30 Jan - 19 Feb Spirit Airlines
31 Jan - 20 Feb Spirit Airlines

Also check the deals for one-way flights from Charlotte 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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