Cheapest return flights from Charlotte to San Juan in January from 176€

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

Return flights

05 Jan - 12 Jan Frontier Airlines direct
09 Jan - 12 Jan Frontier Airlines direct
30 Jan - 18 Feb Spirit Airlines
06 Jan - 13 Jan Frontier Airlines
01 Jan - 28 Feb Spirit Airlines
22 Jan - 27 Jan Frontier Airlines
14 Jan - 24 Jan Spirit Airlines
23 Jan - 31 Jan Spirit Airlines
09 Jan - 17 Jan Frontier Airlines
03 Jan - 13 Jan Spirit Airlines
03 Jan - 17 Jan Spirit Airlines
05 Jan - 13 Jan Spirit Airlines
30 Jan - 10 Feb Spirit Airlines
23 Jan - 10 Feb Spirit Airlines
22 Jan - 10 Feb Spirit Airlines
30 Jan - 17 Feb Spirit Airlines
30 Jan - 08 Feb Spirit Airlines
23 Jan - 08 Feb Spirit Airlines
22 Jan - 08 Feb Spirit Airlines
30 Jan - 16 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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