Cheapest return flights from Charlotte to San Juan in July from 226€

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

22 Jul - 29 Jul Frontier Airlines direct
24 Jul - 27 Jul Frontier Airlines direct
20 Jul - 27 Jul Frontier Airlines direct
10 Jul - 17 Jul Frontier Airlines direct
02 Jul - 10 Jul Frontier Airlines
10 Jul - 13 Jul Frontier Airlines
31 Jul - 04 Aug Frontier Airlines
27 Jul - 09 Aug Frontier Airlines
12 Jul - 15 Jul Frontier Airlines
10 Jul - 13 Jul Frontier Airlines direct
11 Jul - 15 Jul Frontier Airlines
23 Jul - 12 Aug Frontier Airlines
03 Jul - 06 Jul Frontier Airlines direct
27 Jul - 02 Aug Frontier Airlines
30 Jul - 03 Aug Frontier Airlines

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

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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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