Cheapest flights from Chicago to Seattle
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Cheapest one way flight
$78
American Airlines
Direct flight
4h 40m
05/06/2025
The cheapest one-way flight from Chicago to Seattle departs on 05/06/2025, is operated by American Airlines and costs $78
Cheapest round trip flight
$154
Alaska Airlines
Direct flight
8h 31m
05/03/2025
The cheapest roundtrip flight from Chicago to Seattle departs on 05/03/2025, is operated by Alaska Airlines and costs $154
The fastest flight
4h 27m
Fastest flight from Chicago to Seattle takes 4h 27m
Direct flights
Several times a week
There are direct flights on this route 4 days a week: Su, Tu, We, and Th
Earliest flight
7:00 AM
Latest flight
8:25 PM
Direct flights count
32
Distance
2788km
Timezone difference
2h
The distance between Chicago and Seattle is 2788km (1729 miles). There are 32 direct flights from Chicago to Seattle. The time difference between Chicago and Seattle is 2h . Flights from Chicago begin at 7:00 AM. The latest flight from Chicago departs at 8:25 PM.
