KTN → SEA · 680 mi
Ketchikan to Seattle
$394typical business / first
Only 28 premium tickets were recorded here, so these figures are rough.
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What people paid
cheapest
$294
low
$324
typical
$394
high
$468
priciest
$646
Economy on this route starts around $148, so a premium seat runs about 1.98× the cheapest coach fare.
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Value
About 2% below the typical premium for a short-haul route. Routes this length normally run 2.03× economy; this one is 1.98×.
By airline
No per-airline breakdown recorded on this route.
From 28 premium and 303 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.