Cheapest return flights from Charlotte to San Juan in May from $158

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

27 May - 03 Jun Frontier Airlines direct
13 May - 15 May Spirit Airlines
02 May - 09 May Spirit Airlines
02 May - 05 May Spirit Airlines
02 May - 08 May Spirit Airlines
08 May - 10 May Spirit Airlines
09 May - 11 May Spirit Airlines
10 May - 16 May Spirit Airlines
25 May - 29 May Frontier Airlines direct
01 May - 05 May Spirit Airlines
14 May - 18 May Spirit Airlines
29 May - 01 Jun Frontier Airlines
29 May - 02 Jun Frontier Airlines
30 May - 05 Jun Frontier Airlines
30 May - 02 Jun Frontier Airlines
30 May - 01 Jun Frontier Airlines
23 May - 01 Jun Frontier Airlines
30 May - 01 Jun American Airlines direct
23 May - 01 Jun American Airlines direct

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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