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SEA
Seattle
SJU
San Juan
Seattle → San Juan
Frontier Airlines · Round Trip · Nonstop
Save $199 (29% off)
Compared to the typical price of $697
$451$697
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 11, 2026
Returns
Apr 19, 2026
Price History
Avg: $475
Low: $451
High: $498
Current price is the lowest recorded!
Mar 23Mar 29
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