Cheap flights from Chicago to Seattle
The lowest fare found is €83. The cheapest month to fly is November.
Search live pricesSearch round-trip pricesLowest price by month
| October | €92 |
| November | €83 |
When is the cheapest time to fly from Chicago to Seattle?
Fares are typically lowest in November, starting from €83.
Popular routes
- Chicago → Newark
- Chicago → San Francisco
- Chicago → Phoenix
- Chicago → Houston
- Chicago → Boston
- Chicago → Fort Lauderdale
- Chicago → Minneapolis
- Chicago → New York LaGuardia
- Chicago → Detroit
- Chicago → Philadelphia
- Chicago → Salt Lake City
- Chicago → San Diego
Prices updated 2026-09-08