Cheapest return flights from Chicago to Istanbul in May from $765

Best time to book flights for Chicago (ORD) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Istanbul (IST) in May 2024 (see full year).

Return flights

29 May - 04 Jun Spirit Airlines
26 May - 02 Jun WestJet
20 May - 10 Jun SWISS
21 May - 09 Jun KLM
19 May - 03 Jun SWISS
19 May - 02 Jun SWISS
20 May - 30 May SWISS
25 May - 02 Jun Spirit Airlines
29 May - 10 Jun Spirit Airlines
18 May - 03 Jun KLM
26 May - 17 Jun WestJet
18 May - 30 May KLM
20 May - 23 May SWISS
20 May - 25 May SWISS
19 May - 25 May SWISS
20 May - 24 May SWISS
21 May - 25 May KLM
18 May - 23 May Lufthansa
18 May - 25 May KLM
21 May - 28 May KLM

Also check the deals for one-way flights from Chicago to Istanbul in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul