Cheapest return flights from Charlotte to San Juan in May from 156€

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

Return flights

06 May - 12 May Frontier Airlines
02 May - 05 May Frontier Airlines
09 May - 13 May Frontier Airlines
08 May - 13 May Frontier Airlines
09 May - 12 May Frontier Airlines
27 May - 01 Jun Frontier Airlines
06 May - 07 May Frontier Airlines
04 May - 08 May Frontier Airlines
06 May - 13 May Frontier Airlines
03 May - 13 May Frontier Airlines
06 May - 11 May Frontier Airlines
18 May - 03 Jun Spirit Airlines
21 May - 03 Jun Spirit Airlines
15 May - 03 Jun Spirit Airlines
18 May - 01 Jun Spirit Airlines
21 May - 01 Jun Spirit Airlines
15 May - 01 Jun Spirit Airlines
21 May - 08 Jun Spirit Airlines
20 May - 03 Jun Spirit Airlines
18 May - 08 Jun Spirit Airlines

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

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