Cheapest return flights from Charlotte to San Juan in July from $251

Best time to book flights for Charlotte (CLT) to San Juan (SJU) flights at AirHint

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

Return flights

01 Jul - 08 Jul Frontier Airlines direct
06 Jul - 13 Jul American Airlines
08 Jul - 15 Jul Delta
15 Jul - 24 Jul United
07 Jul - 10 Jul Frontier Airlines
27 Jul - 04 Aug Frontier Airlines
27 Jul - 11 Aug Frontier Airlines
07 Jul - 24 Jul United
13 Jul - 19 Jul Frontier Airlines
15 Jul - 15 Jul Delta
11 Jul - 14 Jul American Airlines
31 Jul - 03 Aug Frontier Airlines direct
10 Jul - 15 Jul Delta
25 Jul - 04 Aug American Airlines
27 Jul - 11 Aug American Airlines direct

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

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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