$179 Cheap United flights San Francisco (SFO) to Seattle (SEA)

$179 Cheap United flights San Francisco (SFO) to Seattle (SEA)

Prices were available within the past 7 days and start at $179 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Thu, Jan 1

SFO

San Francisco

SEA

Seattle

$327 Roundtrip, found 17 hours ago

$327

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 22 from San Francisco to Seattle, returning Thu, Jan 1, priced at $327 found 17 hours ago

Sat, Dec 20 - Sun, Jan 4

SFO

San Francisco

SEA

Seattle

$329 Roundtrip, found 20 hours ago

$329

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Dec 20 from San Francisco to Seattle, returning Sun, Jan 4, priced at $329 found 20 hours ago