Cheapest return flights from Charlotte (CLT) to San Juan (SJU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Sep 05 Oct Frontier Airlines
16 Sep 19 Sep Frontier Airlines
17 Sep 21 Sep Frontier Airlines
23 Sep 27 Sep Frontier Airlines
22 Sep 29 Sep Frontier Airlines
17 Sep 22 Sep Frontier Airlines
21 Sep 28 Sep Frontier Airlines
19 Sep 22 Sep Frontier Airlines
21 Sep 27 Sep Frontier Airlines
09 Sep 16 Sep Frontier Airlines
18 Sep 21 Sep Frontier Airlines
29 Sep 07 Oct American Airlines
Direct Flight
30 Sep 05 Oct American Airlines
Direct Flight
24 Sep 04 Oct American Airlines
Powered by

deals for one-way flights from Charlotte to San Juan in September.

Book a cheap hotel in San Juan

Cheap car rent in Luis Munoz Marin Intl

Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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