Cheapest return flights from Charlotte to San Juan in October from $241

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

Return flights

21 Oct - 25 Oct Spirit Airlines
27 Oct - 05 Nov Spirit Airlines
20 Oct - 25 Oct Spirit Airlines
02 Oct - 08 Oct Spirit Airlines
02 Oct - 06 Oct Spirit Airlines
23 Oct - 27 Oct Spirit Airlines
07 Oct - 12 Oct Spirit Airlines
18 Oct - 23 Oct Frontier Airlines
18 Oct - 24 Oct Spirit Airlines
01 Oct - 09 Oct Spirit Airlines
03 Oct - 05 Oct Spirit Airlines
30 Oct - 03 Nov Spirit Airlines
30 Oct - 02 Nov Frontier Airlines
29 Oct - 09 Nov Spirit Airlines
28 Oct - 09 Nov Spirit Airlines
29 Oct - 10 Nov Spirit Airlines
28 Oct - 10 Nov Spirit Airlines
27 Oct - 05 Nov American Airlines direct
30 Oct - 02 Nov American Airlines direct

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.