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 22 hours ago

July 2026

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29$805 30$805 1$720 2$538 3$538 4$523 5$468 6$596 7$463 8$468 9$523 10$525 11$523 12$463 13$463 14$463 15$463 16$523 17$579 18$474 19$463 20$463 21$463 22$463 23$523 24$523 25$476 26$463 27$463 28$463 29$463 30$528 31$523 1$523 2$463

Fair Availability

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

Monday, July 20th, 2026

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