SEA → SFO · 679 mi
Seattle to San Francisco
$293typical business / first
✈️
What people paid
cheapest
$203
low
$241
typical
$293
high
$373
priciest
$437
Economy on this route starts around $83, so a premium seat runs about 2.45× the cheapest coach fare.
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Value
About 21% above the typical premium for a short-haul route. Routes this length normally run 2.03× economy; this one is 2.45×.
By airline
No per-airline breakdown recorded on this route.
From 325 premium and 8,487 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.