Flights From Seattle (SEA) to San Juan (SJU)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Seattle to San Juan

The cheapest prices found with in the last 7 days for return flights were CA $360 and CA $194 for one-way flights to San Juan for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
JetBlue Airways

Save more with San Juan Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
Urbana Hotel
El Colonial - Adults Only
Hotel Puerto Valdes
Old San Juan Rentals
Fortaleza Suites
The Oliver Hotel
Don't see what you're looking for?
See all available trips from Seattle to San Juan
View all trips