Cheap flights from Chicago to Seattle, WA, United States (CHI - SEA)

As a rule, buying flight tickets from Chicago to Seattle, WA expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Chicago to Seattle, WA at the most favorable prices.

Out service helps you to find tickets from Chicago to Seattle, WA in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Chicago - Seattle, WA at the best price!

We also recommend you to look through the prices for return tickets from Seattle, WA to Chicago.

Airfares found by our users in the past 24 hours

The cheapest flight from Chicago to Seattle, WA is 196€ on Alaska Airlines, departing on 10.05.2025 and returning on 18.05.2025.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Chicago to Seattle, WA by months

MonthRound-Trip
April 2025find now
May 202510.05 - 18.05from 196€
June 202528.06 - 29.06from 296€
July 202508.07 - 11.07from 240€
August 2025find now
September 2025find now
October 2025find now
November 2025find now
December 2025find now
January 2026find now
February 2026find now
March 2026find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Find Flights to Seattle, WA
Get the ANY.TRAVEL app
Any.Travel Google PlayAny.Travel App Store