SEA to SJU from $160 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$255 USD

-37%$160 USD

Verified about 3 hours ago

August 2026

Mon

Tue

Wed

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Sun

27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12$568 13$508 14$508 15$514 16$508 17$508 18$508 19$513 20$508 21$503 22$503 23$503 24$508 25$503 26$492 27$492 28$492 29$492 30$492 31$415 1$373 2$252 3$272 4$272 5$272 6$247

Good Availability

44% of dates checked are available within 10% of the lowest price

Wednesday, August 5th, 2026

No flight details available for this date.