ORD → SEA · 1,721 mi
Chicago to Seattle
$463typical business / first
✈️
What people paid
cheapest
$346
low
$394
typical
$463
high
$529
priciest
$716
Economy on this route starts around $100, so a premium seat runs about 3.48× the cheapest coach fare.
Stay tuned
Route alerts and wider coverage are what's next. Leave an email and we'll tell you when they land — nothing else, ever.
Value
About 2% below the typical premium for a medium-haul route. Routes this length normally run 3.55× economy; this one is 3.48×.
By airline
| American | ~$458 |
| Alaska | ~$570 |
From 239 premium and 6,941 economy tickets in the US DOT Airline Origin & Destination Survey, 2025 Q2. Historical, not live — confirm with the airline.