Seattle / Tacoma (SEA) to Lisbon (LIS) flight deal in economy from $730
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$943 USD
-23%$730 USD
Verified 3 days agoJanuary 2027
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Monday, January 4th, 2027
10 round-trip options
Returning
Sat, Jan 9, 2027•5 Day Trip
$932 USD
Returning
Sun, Jan 10, 2027•6 Day Trip
$866 USD
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Mon, Jan 11, 2027•7 Day Trip
$836 USD
Returning
Tue, Jan 12, 2027•8 Day Trip
$790 USD
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Wed, Jan 13, 2027•9 Day Trip
$746 USD
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Thu, Jan 14, 2027•10 Day Trip
$748 USD
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Fri, Jan 15, 2027•11 Day Trip
$746 USD
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Sat, Jan 16, 2027•12 Day Trip
$798 USD
Returning
Sun, Jan 17, 2027•13 Day Trip
$798 USD
Returning
Mon, Jan 18, 2027•14 Day Trip
$818 USD