Cheapest return flights from Charlotte to San Juan in May from 138€

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 May 2025 (see full year).

Return flights

10 May - 13 May Frontier Airlines
01 May - 04 May Frontier Airlines
08 May - 11 May Frontier Airlines
02 May - 05 May Frontier Airlines
09 May - 11 May Frontier Airlines
19 May - 22 May Frontier Airlines
15 May - 18 May Frontier Airlines
07 May - 14 May Spirit Airlines
13 May - 17 May Frontier Airlines
02 May - 04 May Frontier Airlines
27 May - 01 Jun Frontier Airlines direct
23 May - 01 Jun Frontier Airlines

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

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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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