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 AED828 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

بالشهرRound-Trip
أبريل 2025find now
مايو 202510.05 - 18.05from AED828
يونيو 202528.06 - 29.06from AED1 253
يوليو 202508.07 - 11.07from AED1 017
أغسطس 2025find now
سبتمبر 2025find now
أكتوبر 2025find now
نوفمبر 2025find now
ديسمبر 2025find now
يناير 2026find now
فبراير 2026find now
مارس 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.

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