Lisbon (LIS) to Seattle / Tacoma (SEA) cheap flight deal from $3737 USD in first class – flightdeals.net

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About Premium Fare Deals

American Airlines

AAAmerican Airlines

British Airways

BABritish Airways

Round Trip•First Class

Portela Airport

Lisbon, Portugal

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$8,619 USD

-57%$3,737 USD

Verified 1 day ago

July 2025

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30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$15,139 18$15,116 19$15,119 20$15,119 21$15,119 22$15,113 23$15,113 24$15,119 25$15,119 26$15,119 27$15,119 28$15,119 29$15,119 30$15,119 31$15,139 1$11,187 2$15,119 3$15,119

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

No flight details available for this date.