Cheapest return flights from Charlotte to San Juan in May from 161€

AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU) in May 2026 (see full year).

Return flights

07 May - 10 May Frontier Airlines
09 May - 11 May Frontier Airlines
02 May - 09 May Frontier Airlines
01 May - 03 May Frontier Airlines
13 May - 17 May Frontier Airlines
14 May - 17 May Frontier Airlines
03 May - 13 May Frontier Airlines
02 May - 13 May Spirit Airlines
02 May - 11 May Spirit Airlines
12 May - 13 May Spirit Airlines
23 May - 09 Jun Spirit Airlines
23 May - 08 Jun Spirit Airlines
23 May - 07 Jun Spirit Airlines
21 May - 09 Jun Spirit Airlines
21 May - 08 Jun Spirit Airlines
22 May - 09 Jun Spirit Airlines
22 May - 08 Jun Spirit Airlines
21 May - 07 Jun Spirit Airlines
22 May - 07 Jun Spirit Airlines

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

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