BOS → SEA · 2,496 mi
Boston to Seattle
$754typical business / first
Only 78 premium tickets were recorded here, so these figures are rough.
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What people paid
cheapest
$598
low
$648
typical
$754
high
$913
priciest
$1,298
Economy on this route starts around $139, so a premium seat runs about 4.3× the cheapest coach fare.
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Value
About 3% above the typical premium for a long-haul route. Routes this length normally run 4.16× economy; this one is 4.3×.
By airline
No per-airline breakdown recorded on this route.
From 78 premium and 5,023 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.