Cheap flights from Chicago to Seattle, WA, Estados Unidos (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

MêsRound-Trip
Abril 2025find now
Maio 202510.05 - 18.05from 196€
Junho 202528.06 - 29.06from 296€
Julho 202508.07 - 11.07from 240€
Agosto 2025find now
Setembro 2025find now
Outubro 2025find now
Novembro 2025find now
Dezembro 2025find now
Janeiro 2026find now
Fevereiro 2026find now
Março 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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