Cheapest return flights from Charlotte to San Juan in March from 145€

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

Return flights

04 Mar - 10 Mar Frontier Airlines
04 Mar - 06 Mar Frontier Airlines
04 Mar - 07 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
18 Mar - 25 Mar Frontier Airlines
10 Mar - 24 Mar Spirit Airlines
10 Mar - 16 Mar Spirit Airlines
09 Mar - 10 Mar Frontier Airlines
01 Mar - 07 Mar Frontier Airlines
17 Mar - 24 Mar Spirit Airlines
17 Mar - 07 Apr Spirit Airlines
22 Mar - 07 Apr Spirit Airlines
08 Mar - 08 Apr Frontier Airlines
31 Mar - 07 Apr Spirit Airlines
31 Mar - 14 Apr Spirit Airlines
22 Mar - 08 Apr Spirit Airlines
26 Mar - 07 Apr Spirit Airlines
26 Mar - 14 Apr Spirit Airlines
31 Mar - 06 Apr Spirit Airlines
31 Mar - 08 Apr Spirit Airlines

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

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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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