Cheapest return flights from Charlotte to San Juan in October from 196€

AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU) in October 2025 (see full year).

Return flights

30 Oct - 09 Nov Frontier Airlines
23 Oct - 26 Oct Frontier Airlines
03 Oct - 06 Oct Frontier Airlines
23 Oct - 27 Oct Frontier Airlines
09 Oct - 16 Oct Spirit Airlines
02 Oct - 06 Oct Frontier Airlines
10 Oct - 13 Oct Frontier Airlines
18 Oct - 22 Oct Frontier Airlines
03 Oct - 07 Oct Frontier Airlines
09 Oct - 13 Oct Spirit Airlines
04 Oct - 07 Oct Spirit Airlines
14 Oct - 04 Nov Spirit Airlines

Also check the deals for one-way flights from Charlotte to San Juan in October.

Skyscanner

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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