DEN → SEA · 1,024 mi
Denver to Seattle
$340typical business / first
✈️
What people paid
cheapest
$274
low
$297
typical
$340
high
$388
priciest
$483
Economy on this route starts around $105, so a premium seat runs about 2.6× the cheapest coach fare.
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Value
About 27% below the typical premium for a medium-haul route. Routes this length normally run 3.55× economy; this one is 2.6×.
By airline
No per-airline breakdown recorded on this route.
From 105 premium and 7,199 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.