Cheap flights from Chicago to Istanbul
The lowest fare found is €308. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €308 |
| November | €329 |
| December | €313 |
| February | €330 |
| May | €364 |
When is the cheapest time to fly from Chicago to Istanbul?
Fares are typically lowest in October, starting from €308.
Popular routes
- Chicago → Los Angeles
- Chicago → New Delhi
- Chicago → Shanghai
- Chicago → Paris
- Chicago → New York
- Chicago → Jakarta
- Chicago → Bangkok
- Chicago → Seoul
- Chicago → Guangzhou
- Chicago → Amsterdam
- Chicago → Frankfurt
- Chicago → Madrid
Prices updated 2026-09-08