Cheapest return flights from Chicago to Istanbul in March from 614€

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 March 2025 (see full year).

Return flights

29 Mar - 03 Apr Aer Lingus
25 Mar - 17 Apr Spirit Airlines
05 Mar - 12 Mar Icelandair
27 Mar - 04 Apr WestJet
27 Mar - 03 Apr Aer Lingus
05 Mar - 26 Mar Icelandair
06 Mar - 11 Mar Icelandair
18 Mar - 26 Mar Icelandair
27 Mar - 05 Apr WestJet
08 Mar - 11 Mar Spirit Airlines
08 Mar - 15 Mar Aer Lingus
02 Mar - 09 Mar SWISS
03 Mar - 14 Mar Spirit Airlines
28 Mar - 04 Apr Aer Lingus
12 Mar - 17 Mar SWISS
28 Mar - 05 Apr Aer Lingus
09 Mar - 31 Mar WestJet
11 Mar - 01 Apr Spirit Airlines
26 Mar - 04 Apr LOT
26 Mar - 03 Apr Austrian Airlines

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

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.

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