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 - 31 Jan Frontier Airlines
28 Jan - 31 Jan Frontier Airlines
29 Jan - 02 Feb Frontier Airlines
22 Jan - 29 Jan Frontier Airlines
22 Jan - 27 Jan Frontier Airlines
23 Jan - 30 Jan Frontier Airlines
22 Jan - 25 Jan Frontier Airlines
23 Jan - 31 Jan Frontier Airlines
23 Jan - 27 Jan Frontier Airlines
23 Jan - 25 Jan Frontier Airlines
23 Jan - 26 Jan Frontier 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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