Cheap flights from Seattle to Chicago
The lowest fare found is €100. The cheapest month to fly is August.
Search live pricesSearch round-trip pricesLowest price by month
| July | €134 |
| August | €100 |
When is the cheapest time to fly from Seattle to Chicago?
Fares are typically lowest in August, starting from €100.
Popular routes
- Seattle → New Delhi
- Seattle → Shanghai
- Seattle → Paris
- Seattle → New York
- Seattle → Jakarta
- Seattle → Bangkok
- Seattle → Seoul
- Seattle → Guangzhou
- Seattle → Amsterdam
- Seattle → Frankfurt
- Seattle → Madrid
- Seattle → Las Vegas
Prices updated 2026-06-12