Seattle / Tacoma (SEA) to Lisbon (LIS) flight deal in economy from $388
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$483 USD
-20%$388 USD
Verified about 20 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
36% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
Outbound Flights
·
→
·
→
·
→