Flights to Isla Caja de Muertos from Seattle - ￥47,940

View ￥47,940 flight on Thu, Jul 17, 2025Opens in a new window

Popular airlines from Seattle to Isla Caja de Muertos

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    Solaseed Air

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Cheap Flights from Seattle to Isla Caja de Muertos (SEA-SJU)

Prices were available within the past 7 days and start at ￥47,940 for one-way flights and ￥96,960 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 8 - Wed, Aug 13
SEA
Seattle
SJU
San Juan
￥96,960 Roundtrip, found 5 days ago
￥96,960
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 8 from Seattle to San Juan, returning Wed, Aug 13, priced at ￥96,960 found 5 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
SEA
Seattle
SJU
San Juan
￥98,560 Roundtrip, found 5 days ago
￥98,560
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 8 from Seattle to San Juan, returning Wed, Aug 13, priced at ￥98,560 found 5 days ago
United
Fri, Aug 8 - Wed, Aug 13
SEA
Seattle
SJU
San Juan
￥102,360 Roundtrip, found 5 days ago
￥102,360
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 8 from Seattle to San Juan, returning Wed, Aug 13, priced at ￥102,360 found 5 days ago
United
Fri, Aug 8 - Wed, Aug 13
SEA
Seattle
SJU
San Juan
￥104,260 Roundtrip, found 5 days ago
￥104,260
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 8 from Seattle to San Juan, returning Wed, Aug 13, priced at ￥104,260 found 5 days ago
American Airlines
Fri, Aug 8 - Wed, Aug 13
SEA
Seattle
SJU
San Juan
￥104,860 Roundtrip, found 5 days ago
￥104,860
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 8 from Seattle to San Juan, returning Wed, Aug 13, priced at ￥104,860 found 5 days ago
Alaska Airlines
Thu, Aug 7 - Tue, Aug 12
SEA
Seattle
BQN
Aguadilla
￥124,580 Roundtrip, found 6 days ago
￥124,580
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Aug 7 from Seattle to Aguadilla, returning Tue, Aug 12, priced at ￥124,580 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to San Juan (SJU)

October is typically the cheapest month to fly

From ￥33,329 - ￥62,447 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.