Chicago airports overview
MDW
ORD
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Seattle:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Chicago — Seattle
06/05/2025
Departure date
Direct flight
AA3105
Starting at $214
Chicago — Seattle
06/24/2025
Departure date
Direct flight
UA2278
Starting at $123
Chicago — Seattle
08/10/2025
Departure date
Direct flight
AA3332
Starting at $120
Chicago — Seattle
08/28/2025
Departure date
Direct flight
AA3332
Starting at $90
Chicago — Seattle
06/04/2025
Departure date
Direct flight
AS335
Starting at $232
Chicago — Seattle
06/11/2025
Departure date
Direct flight
WN3353
Starting at $111
Chicago — Seattle
07/05/2025
Departure date
Direct flight
WN223
Starting at $216
Chicago — Seattle
06/03/2025
Departure date
Direct flight
UA2211
Starting at $374
Chicago — Seattle
06/21/2025
Departure date
Direct flight
UA2278
Starting at $168
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.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Seattle
Alaska Airlines
Fr
Starting at $174
Below you will find a list of airlines operating flights on the Chicago — Seattle route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Chicago to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest one-way flight from Chicago to Seattle departs on 06/21/2025, is operated by Frontier Airlines and costs $70
The cheapest roundtrip flight from Chicago to Seattle departs on 06/25/2025, is operated by Alaska Airlines and costs $138
Fastest flight from Chicago to Seattle takes 4h 30m
There are direct flights on this route 3 days a week: Tu, We, and Fr
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.
We couldn't find any special offers for flights from Chicago to Seattle
Starting at $82
Starting at $93
Starting at $127
Starting at $348
The cheapest flight ticket from Chicago to Seattle according to data for the last 48 hours costs $70
Often the best time to buy tickets from Chicago to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Seattle can be found flying in these months: August, June.
The fastest flights from Chicago to Seattle start from 4 hours 30 minutes in the air.
The following airlines operate direct flights on the route Chicago — Seattle: American Airlines, United Airlines, Alaska Airlines
