Cheap flights from Charleston to Isla Caja de Muertos from CA $189

View CA $189 flight on Tue, Jan. 27, 2026Opens in a new window

Popular airlines from Charleston to Isla Caja de Muertos

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap flights from Charleston (CRW) to Isla Caja de Muertos (SJU)

Prices were available within the past 7 days and start at CA $189 for one-way flights and CA $1,001 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,001 Roundtrip, found 9 hours ago
CA $1,001
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,001 found 9 hours ago
American Airlines
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,086 Roundtrip, found 9 hours ago
CA $1,086
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,086 found 9 hours ago
American Airlines
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,151 Roundtrip, found 9 hours ago
CA $1,151
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,151 found 9 hours ago
American Airlines
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,162 Roundtrip, found 9 hours ago
CA $1,162
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,162 found 9 hours ago
United
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,280 Roundtrip, found 9 hours ago
CA $1,280
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,280 found 9 hours ago
Delta
Fri, Jan. 9 - Mon, Jan. 19
CRW
Charleston
SJU
San Juan
CA $1,335 Roundtrip, found 9 hours ago
CA $1,335
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan. 9 from Charleston to San Juan, returning Mon, Jan. 19, priced at CA $1,335 found 9 hours ago

Find the cheapest month to fly from Charleston (CRW) to San Juan (SJU)

October is typically the cheapest month to fly

From CA $347 - CA $983 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.