Cheapest return flights from Charlotte to San Juan in January from $190

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

Return flights

26 Jan - 30 Jan Spirit Airlines
26 Jan - 29 Jan Spirit Airlines
28 Jan - 30 Jan Spirit Airlines
26 Jan - 31 Jan Spirit Airlines
29 Jan - 02 Feb Spirit Airlines
28 Jan - 29 Jan Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
24 Jan - 30 Jan Spirit Airlines
31 Jan - 02 Feb Spirit Airlines
24 Jan - 29 Jan Spirit Airlines
28 Jan - 31 Jan Frontier Airlines
26 Jan - 06 Feb Spirit Airlines
28 Jan - 06 Feb Spirit Airlines
29 Jan - 30 Jan Spirit Airlines
29 Jan - 01 Feb Spirit Airlines
26 Jan - 07 Feb Spirit Airlines
24 Jan - 06 Feb Spirit Airlines
30 Jan - 01 Feb Frontier Airlines
28 Jan - 07 Feb Spirit Airlines
22 Jan - 31 Jan 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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