SFO to SEA from $79 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

San Francisco International Airport

San Francisco, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$138 USD

-43%$79 USD

Verified 1 day ago

October 2026

Mon

Tue

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Sun

28$92 29$79 30$79 1$92 2$92 3$92 4$139 5$92 6$79 7$79 8$92 9$92 10$92 11$139 12$92 13$79 14$79 15$92 16$92 17$92 18$139 19$92 20$79 21$79 22$92 23$92 24$92 25$139 26$92 27$79 28$79 29$92 30$92 31$92 1$139

Limited Availability

11% of dates checked are available within 10% of the lowest price

Friday, October 30th, 2026

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