Cheapest return flights from Charleston to San Juan in March from $368

Best time to book flights for Charleston (CHS) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Charleston (CHS) to San Juan (SJU) in March 2025 (see full year).

Return flights

23 Mar - 27 Mar Spirit Airlines
21 Mar - 23 Mar jetBlue
19 Mar - 22 Mar Spirit Airlines
17 Mar - 24 Mar Spirit Airlines

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

Skyscanner

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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