SEA → ORD · 1,721 mi
Seattle to Chicago
$477typical business / first
✈️
What people paid
cheapest
$369
low
$418
typical
$477
high
$569
priciest
$682
Economy on this route starts around $95, so a premium seat runs about 3.88× the cheapest coach fare.
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Value
About 9% above the typical premium for a medium-haul route. Routes this length normally run 3.55× economy; this one is 3.88×.
By airline
| American | ~$479 |
| Alaska | ~$520 |
From 252 premium and 6,920 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.