LISPortela Airport
Lisbon, Portugal
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$8,619 USD
-57%$3,737 USD
Verified 1 day agoJanuary 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Thursday, January 8th, 2026
10 round-trip options
Returning
Tue, Jan 13, 2026•5 Day Trip
$4,939 USD
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Wed, Jan 14, 2026•6 Day Trip
$5,182 USD
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Thu, Jan 15, 2026•7 Day Trip
$5,182 USD
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Fri, Jan 16, 2026•8 Day Trip
$5,182 USD
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Sat, Jan 17, 2026•9 Day Trip
$4,896 USD
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Sun, Jan 18, 2026•10 Day Trip
$5,140 USD
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Mon, Jan 19, 2026•11 Day Trip
$5,140 USD
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Tue, Jan 20, 2026•12 Day Trip
$4,896 USD
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Wed, Jan 21, 2026•13 Day Trip
$5,140 USD
Returning
Thu, Jan 22, 2026•14 Day Trip
$5,140 USD