Portela Airport
Lisbon, Portugal
Seattle–Tacoma International Airport
Seattle / Tacoma, United States
$8,619 USD
-57%$3,737 USD
Verified 1 day agoAugust 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
28$15,11929$15,11930$15,11931$15,1391$11,1872$15,1193$15,1194$15,1195$15,1196$15,1197$15,1198$15,1399$15,11910$15,11911$15,11312$15,11313$15,11914$15,11915$15,11916$15,11917$15,11918$15,11919$15,11920$15,11921$15,11922$15,11923$15,11924$15,11925$10,84926$7,66127$10,84928$10,84929$10,84930$10,84931$10,849
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Sunday, August 3rd, 2025
10 round-trip options
Returning
Fri, Aug 8, 2025•5 Day Trip
$15,119 USD
Returning
Sat, Aug 9, 2025•6 Day Trip
$15,119 USD
Returning
Sun, Aug 10, 2025•7 Day Trip
$15,124 USD
Returning
Mon, Aug 11, 2025•8 Day Trip
$15,119 USD
Returning
Tue, Aug 12, 2025•9 Day Trip
$15,119 USD
Returning
Wed, Aug 13, 2025•10 Day Trip
$15,124 USD
Returning
Thu, Aug 14, 2025•11 Day Trip
$15,119 USD
Returning
Fri, Aug 15, 2025•12 Day Trip
$15,119 USD
Returning
Sat, Aug 16, 2025•13 Day Trip
$15,119 USD
Returning
Sun, Aug 17, 2025•14 Day Trip
$15,124 USD