Flights from Chicago to Istanbul

Our cheapest offers for flights from Chicago to Istanbul

Here you can compare cheap flights from Chicago (CHI) to Istanbul (IST) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Istanbul. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0137
17h 45min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT ?
$702
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0137
17h 45min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT
$720
Chicago
Istanbul
Please note: transfer for connecting flight
Outbound
11/10/25
2 Stopovers (KEF, LGW)
FI0852, FI0470, W95771
16h 35min
Return
11/23/25
2 Stopovers (LGW, KEF)
TK1981, FI0471, FI0853
18h 15min
Icelandair, Wizz Air UK
$756
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0137
17h 45min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT ?
$710
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0135
34h 40min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT
$725
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0137
17h 45min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT
$734
Chicago
Istanbul
Outbound
11/09/25
1 Stopover (KRK)
LO0010, LO0139
28h 25min
Return
12/07/25
2 Stopovers (KRK, WAW)
LO0140, LO3920, LO0003
16h 50min
Polskie Linie Lotnicze LOT ?
$738
Chicago
Istanbul
Outbound
11/09/25
1 Stopover (KRK)
LO0010, LO0139
28h 25min
Return
12/07/25
2 Stopovers (KRK, WAW)
LO0140, LO3920, LO0003
16h 50min
Polskie Linie Lotnicze LOT
$741
Chicago
Istanbul
Outbound
02/13/26
1 Stopover (WAW)
LO0004, LO0135
34h 40min
Return
02/26/26
1 Stopover (WAW)
LO0134, LO0003
14h 00min
Polskie Linie Lotnicze LOT
$772
Chicago
Istanbul
Outbound
11/10/25
1 Stopover (CDG)
AF0137, AF1390
25h 30min
Return
11/23/25
1 Stopover (CDG)
AF1391, AF0136
19h 20min
Air France ?
$780
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Istanbul

Favorite airline: PLL LOT
43 % of flights booked on the route from Chicago to Istanbul are booked with PLL LOT, British Airways and Icelandair.
PLL LOT
16 %
British Airways
15 %
Icelandair
12 %
Direct flights are more expensive
On this route, direct flights are $68.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
10h 25min
13h 15min
22h 04min
826 $
758 $
805 $
Favourite connection: via London Heathrow
When booking flights from Chicago to Istanbul 22 % of travelers prefer to fly via London Heathrow.
Route
bookings
1 stopover London Heathrow
18h 15min, from 884 $
22 %
1 stopover Warsaw
17h 50min, from 777 $
21 %
1 stopover Frankfurt-Main
21h 20min, from 841 $
18 %

Important flight information

Flight information: Chicago - Istanbul

Roundtrip from 701,31 $
Flight duration min. 10:15
Return flight duration min. 11:55
Distance 8816 km
Flights per week 8
Departure airport Airport Chicago-IL, all airports (CHI)
Arrival airport Airport Istanbul (IST)
Destination country Flights to Turkey
Alternative flights to Istanbul
Flight destinations with a similar price
Flight destinations with a similar price