Cheapest one-way flights from Charlotte to San Juan in April from $91

AirHint found the following cheapest one-way flights from Charlotte (CLT) to San Juan (SJU) in April 2026 (see full year).

One-Way flights

08 Apr Frontier Airlines
30 Apr Spirit Airlines
26 Apr Spirit Airlines
11 Apr Spirit Airlines
17 Apr Spirit Airlines
07 Apr Spirit Airlines
16 Apr Spirit Airlines
15 Apr Spirit Airlines
04 Apr Frontier Airlines
12 Apr Spirit Airlines

Also check the deals for return flights from Charlotte to San Juan in April.

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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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