Cheapest one-way flights from Charlotte to San Juan in August from 103€

AirHint found the following cheapest one-way flights from Charlotte (CLT) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

11 Aug Spirit Airlines
18 Aug Spirit Airlines
17 Aug Frontier Airlines
10 Aug Frontier Airlines
05 Aug Frontier Airlines
25 Aug Spirit Airlines
10 Aug Frontier Airlines direct
12 Aug Frontier Airlines direct
05 Aug Frontier Airlines direct
17 Aug Frontier Airlines direct

Also check the deals for return flights from Charlotte to San Juan in August.

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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