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Cheap flights from Istanbul to Illinois from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Illinois departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Istanbul to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:55 pm - 3:20 pm
IST
-
ORD
29h 25m1 stop
KLM Logo
2:10 pm - 4:20 pm
ORD
-
IST
18h 10m2 stops
$628KLM
Thu, Mar 19 - Sat, Apr 4
KLM Logo
5:55 pm - 3:20 pm
IST
-
ORD
29h 25m1 stop
KLM Logo
4:50 pm - 1:20 am
ORD
-
IST
24h 30m1 stop
$632KLM
Fri, Mar 13 - Wed, Jun 10
Multiple Airlines Logo
4:50 am - 4:10 pm
IST
-
ORD
19h 20m1 stop
Multiple Airlines Logo
2:10 pm - 4:20 pm
ORD
-
IST
18h 10m2 stops
$634Multiple Airlines
Fri, Mar 20 - Sat, Apr 4
LOT Logo
6:30 pm - 8:00 pm
IST
-
ORD
34h 30m1 stop
LOT Logo
9:50 pm - 4:40 pm
ORD
-
IST
34h 50m1 stop
$635LOT
Tue, Jan 20 - Tue, Jun 2
Air Serbia Logo
4:40 pm - 2:30 pm
IST
-
ORD
29h 50m1 stop
Air Serbia Logo
11:20 pm - 3:55 pm
ORD
-
IST
32h 35m1 stop
$636Air Serbia
Tue, Apr 14 - Sat, Apr 18
British Airways Logo
8:20 am - 5:42 pm
IST
-
ORD
18h 22m2 stops
British Airways Logo
4:14 pm - 5:30 pm
ORD
-
IST
16h 16m2 stops
$638British Airways
Sun, Jan 25 - Mon, Feb 9
KLM Logo
5:55 pm - 5:45 pm
IST
-
ORD
32h 50m2 stops
KLM Logo
2:03 pm - 4:55 pm
ORD
-
IST
17h 52m2 stops
$639KLM
Mon, Jan 12 - Thu, Mar 5
Turkish Airlines Logo
7:35 am - 10:05 am
IST
-
ORD
11h 30mnonstop
Turkish Airlines Logo
11:50 am - 7:10 am
ORD
-
IST
10h 20mnonstop
$640Turkish Airlines
Sun, Jan 25 - Mon, Feb 9
LOT Logo
12:10 pm - 8:00 pm
IST
-
ORD
40h 50m2 stops
LOT Logo
9:50 pm - 4:40 pm
ORD
-
IST
34h 50m1 stop
$646LOT
Tue, Jan 20 - Tue, Jun 2
Multiple Airlines Logo
4:50 am - 4:16 pm
IST
-
MDW
20h 26m2 stops
Multiple Airlines Logo
1:28 pm - 4:55 pm
MDW
-
IST
18h 27m2 stops
$740Multiple Airlines
Fri, Feb 6 - Sat, Feb 14

LOT flights from Istanbul to Illinois

Our best LOT deals on Istanbul to Illinois flight tickets
LOT
Jan 20
IST6:30 pmIstanbul
34h 30m
1 stop
ORD8:00 pmChicago O'Hare Intl
Jun 2
ORD9:50 pmChicago O'Hare Intl
34h 50m
1 stop
IST4:40 pmIstanbul
$635
Find similar
LOT
Jan 20
IST12:10 pmIstanbul
40h 50m
2 stops
ORD8:00 pmChicago O'Hare Intl
Jun 2
ORD9:50 pmChicago O'Hare Intl
34h 50m
1 stop
IST4:40 pmIstanbul
$646
Find similar
LOT
Mar 12
IST12:10 pmIstanbul
16h 50m
2 stops
ORD9:00 pmChicago O'Hare Intl
Mar 21
ORD10:55 pmChicago O'Hare Intl
38h 25m
2 stops
IST9:20 pmIstanbul
$655
Find similar

Iberia flights from Istanbul to Illinois

Our best Iberia deals on Istanbul to Illinois flight tickets
Iberia
Jan 23
SAW11:25 amIstanbul Sabiha Gokcen
41h 04m
2 stops
ORD7:29 pmChicago O'Hare Intl
Feb 26
ORD5:40 pmChicago O'Hare Intl
18h 25m
1 stop
SAW9:05 pmIstanbul Sabiha Gokcen
$917
Find similar
Iberia
Jan 23
SAW11:25 amIstanbul Sabiha Gokcen
41h 04m
2 stops
ORD7:29 pmChicago O'Hare Intl
Feb 26
ORD5:40 pmChicago O'Hare Intl
18h 25m
1 stop
SAW9:05 pmIstanbul Sabiha Gokcen
$918
Find similar
Iberia
Dec 31
SAW9:15 amIstanbul Sabiha Gokcen
39h 30m
2 stops
ORD3:45 pmChicago O'Hare Intl
Feb 1
ORD8:45 pmChicago O'Hare Intl
39h 20m
2 stops
SAW9:05 pmIstanbul Sabiha Gokcen
$1,390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Istanbul to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 3/19

5:55 pm-3:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Sat 4/4

2:10 pm-4:20 pm

2 stops18h 10m

$628

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 3/13

5:55 pm-3:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Wed 6/10

4:50 pm-1:20 am

1 stop24h 30m

$632

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 3/20

4:50 am-4:10 pm

1 stop19h 20m

Chicago O'Hare Intl

Sat 4/4

2:10 pm-4:20 pm

2 stops18h 10m

$634

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

6:30 pm-8:00 pm

1 stop34h 30m

Chicago O'Hare Intl

Tue 6/2

9:50 pm-4:40 pm

1 stop34h 50m

$635

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/14

4:40 pm-2:30 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 4/18

11:20 pm-3:55 pm

1 stop32h 35m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/25

8:20 am-5:42 pm

2 stops18h 22m

Chicago O'Hare Intl

Mon 2/9

4:14 pm-5:30 pm

2 stops16h 16m

$638

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 1/12

5:55 pm-5:45 pm

2 stops32h 50m

Chicago O'Hare Intl

Thu 3/5

2:03 pm-4:55 pm

2 stops17h 52m

$639

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/25

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 2/9

11:50 am-7:10 am

Nonstop10h 20m

$640

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

12:10 pm-8:00 pm

2 stops40h 50m

Chicago O'Hare Intl

Tue 6/2

9:50 pm-4:40 pm

1 stop34h 50m

$646

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Fri 2/6

4:50 am-4:16 pm

2 stops20h 26m

Chicago Midway

Sat 2/14

1:28 pm-4:55 pm

2 stops18h 27m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Istanbul to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Istanbul is in April. Flight prices, which tend to average around $642, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $651.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Istanbul to Illinois is on a Tuesday when prices can be found for as low as $755. Flights from Istanbul to Illinois on a Sunday will generally be more expensive and average around $817. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Istanbul to Illinois during this time can be as low as $610. Flights at noon are often more expensive with an average ticket price of $798.

What is the cheapest Istanbul to Illinois flight route?

Fly from Istanbul to Chicago O'Hare Intl for the best Istanbul - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $761 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Istanbul for as low as $555 on momondo.

What cabin class options are available on Istanbul to Illinois flights?

There are 3 cabin classes available to choose from on Istanbul to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Illinois

Fastest flight time

11h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The fastest flight from Istanbul to Illinois takes 11h 10m
Direct flights go from Istanbul to Illinois every day.
There are 98 airports in Illinois. From Istanbul there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Istanbul to Illinois?

    Prices for flights from Istanbul to Illinois were last updated today.

  • How many operators does momondo search for flights from Istanbul to Illinois?

  • How old do you have to be to fly from Istanbul to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Istanbul to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Istanbul to Illinois

Compare and see reviews for airlines that fly from Istanbul to Illinois with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom $513Free CancellationRating
7.5
1,153 reviews
Search LOT flights
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $634Free CancellationRating
7.3
4,112 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Illinois?

It is quick and easy to find Istanbul to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Istanbul to Illinois with flexible booking policies on momondo?

Flights from Istanbul to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Istanbul to Illinois?

Once all potential Istanbul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Istanbul to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Istanbul to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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