Cheapest one-way flights from Charlotte to San Juan in January from 64€

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

One-Way flights

27 Jan Frontier Airlines
24 Jan Frontier Airlines
26 Jan Spirit Airlines
09 Jan Frontier Airlines
17 Jan Frontier Airlines
10 Jan Frontier Airlines
29 Jan Frontier Airlines
18 Jan Spirit Airlines
21 Jan Spirit Airlines
08 Jan Frontier Airlines

Also check the deals for return 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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