SLC → SEA · 689 mi
Salt Lake City to Seattle
$252typical business / first
✈️
What people paid
cheapest
$193
low
$223
typical
$252
high
$308
priciest
$423
Economy on this route starts around $93, so a premium seat runs about 2.08× the cheapest coach fare.
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Value
About 2% above the typical premium for a short-haul route. Routes this length normally run 2.03× economy; this one is 2.08×.
By airline
No per-airline breakdown recorded on this route.
From 120 premium and 3,829 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.