Starting at $55
Starting at $140
Starting at $157
Starting at $84
Starting at $39
Helping travelers to find the best flight offers
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.
Starting at $55
Starting at $140
Starting at $157
Starting at $84
Starting at $39
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 Seattle to Chicago
Below you will find a list of airlines operating flights on the Seattle — Chicago route and the starting prices for flights of each specific airline on it.
The cheapest one-way flight from Seattle to Chicago departs on 01/30/2025, is operated by Frontier Airlines and costs $39
The cheapest roundtrip flight from Seattle to Chicago departs on 01/23/2025, is operated by Alaska Airlines and costs $106
Fastest non-stop flight from Seattle to Chicago takes 3h 59m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Fr
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 Seattle to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Seattle to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
There appear to be no direct flights from Seattle to Chicago at this time.... Well, or something went wrong on our side and we couldn't find anything
The cheapest flight ticket from Seattle to Chicago according to data for the last 48 hours costs $39
Often the best time to buy tickets from Seattle to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to Chicago can be found flying in these months: February, May, December.
The fastest flights from Seattle to Chicago start from 3 hours 59 minutes in the air.
The following airlines operate direct flights on the route Seattle — Chicago:
We couldn't find any special offers for flights from Seattle to Chicago
Unfortunately, we were unable to find any airports in Seattle. We'll try to look better another time
Unfortunately, we were unable to find any airports in Chicago. We'll try to look better another time