Cheapest one-way flights from Charlotte to San Juan in May from $111

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

One-Way flights

05 May Spirit Airlines
03 May Spirit Airlines
07 May Spirit Airlines
23 May Spirit Airlines
25 May Spirit Airlines
07 May Frontier Airlines direct
31 May Spirit Airlines
10 May Frontier Airlines direct
04 May Frontier Airlines
16 May Frontier Airlines

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

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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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