Cheapest return flights from Charlotte to San Juan in March from $178

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

Return flights

07 Mar - 11 Mar Frontier Airlines
07 Mar - 12 Mar Frontier Airlines
05 Mar - 08 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
07 Mar - 12 Mar Frontier Airlines direct
07 Mar - 17 Mar Frontier Airlines
06 Mar - 08 Mar Frontier Airlines
12 Mar - 18 Mar Frontier Airlines
11 Mar - 19 Mar Frontier Airlines
12 Mar - 19 Mar Frontier Airlines
20 Mar - 09 Apr Spirit Airlines
27 Mar - 09 Apr Spirit Airlines
27 Mar - 13 Apr Spirit Airlines
27 Mar - 14 Apr Spirit Airlines
16 Mar - 05 Apr Spirit Airlines
20 Mar - 05 Apr Spirit Airlines
27 Mar - 05 Apr Spirit Airlines
27 Mar - 11 Apr Spirit Airlines
27 Mar - 12 Apr Spirit Airlines
15 Mar - 05 Apr Spirit Airlines

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

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