SEA to LIS from $388 in economy – flightdeals.net

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Air France

Delta Air Lines

DLDelta Air Lines

KLM

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Portela Airport

Lisbon, Portugal

$483 USD

-20%$388 USD

Verified about 21 hours ago

June 2026

Mon

Tue

Wed

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Fri

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Sun

1 2 3$1,141 4$875 5$875 6$816 7$805 8$805 9$805 10$805 11$875 12$875 13$875 14$805 15$805 16$805 17$805 18$875 19$875 20$875 21$805 22$805 23$805 24$805 25$877 26$875 27$875 28$805 29$805 30$805 1$720 2$538 3$538 4$523 5$468

Fair Availability

36% of dates checked are available within 10% of the lowest price

Tuesday, June 2nd, 2026

No flight details available for this date.