Cheap flights from Istanbul to Illinois from $456

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 9/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Istanbul to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Serbia Logo
4:30 am - 2:30 pm
IST
-
ORD
18h 00m
1 stop
Air Serbia Logo
4:40 pm - 3:40 am
ORD
-
IST
27h 00m
1 stop
$589Air Serbia
Wed, Jun 24 - Wed, Jul 29
Turkish Airlines Logo
6:30 am - 9:40 am
IST
-
ORD
11h 10mnonstop
Turkish Airlines Logo
11:25 am - 5:45 am
ORD
-
IST
10h 20mnonstop
$637Turkish Airlines
Thu, May 28 - Wed, Jul 15
Turkish Airlines Logo
6:30 am - 9:40 am
IST
-
ORD
11h 10mnonstop
Turkish Airlines Logo
11:25 am - 5:45 am
ORD
-
IST
10h 20mnonstop
$640Turkish Airlines
Thu, May 28 - Wed, Jul 15
Turkish Airlines Logo
6:30 am - 9:40 am
IST
-
ORD
11h 10mnonstop
Turkish Airlines Logo
8:10 pm - 2:50 pm
ORD
-
IST
10h 40mnonstop
$652Turkish Airlines
Mon, Jun 8 - Mon, Jul 6
LOT Logo
7:50 am - 9:00 pm
IST
-
ORD
21h 10m
1 stop
LOT Logo
9:55 pm - 2:00 pm
ORD
-
IST
31h 05m
1 stop
$668LOT
Tue, Oct 27 - Wed, Nov 25
Delta Logo
6:00 am - 6:18 pm
IST
-
MDW
20h 18m
2 stops
Delta Logo
7:16 pm - 1:20 am
MDW
-
IST
22h 04m
2 stops
$717Delta
Thu, Jun 25 - Tue, Jun 30
Delta Logo
6:00 am - 5:56 pm
IST
-
MDW
19h 56m
2 stops
Delta Logo
6:45 pm - 1:20 am
MDW
-
IST
22h 35m
2 stops
$719Delta
Mon, Jun 1 - Mon, Aug 31
Multiple Airlines Logo
8:05 am - 1:25 pm
SAW
-
ORD
37h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 6:25 am
ORD
-
SAW
49h 45m
2 stops
$884Multiple Airlines
Thu, Jun 11 - Thu, Jul 16
KLM Logo
8:50 am - 2:15 pm
SAW
-
ORD
13h 25m
1 stop
KLM Logo
4:50 pm - 5:05 pm
ORD
-
SAW
16h 15m
1 stop
$920KLM
Tue, May 26 - Wed, Jun 3
KLM Logo
8:50 am - 2:30 pm
SAW
-
ORD
13h 40m
1 stop
KLM Logo
5:41 pm - 9:00 pm
ORD
-
SAW
19h 19m
2 stops
$924KLM
Wed, May 27 - Fri, Jun 5

LOT flights from Istanbul to Illinois

Our best LOT deals on Istanbul to Illinois flight tickets
LOT
Oct 27
IST7:50 amIstanbul
21h 10m
1 stop
ORD9:00 pmChicago O'Hare Intl
Nov 25
ORD9:55 pmChicago O'Hare Intl
31h 05m
1 stop
IST2:00 pmIstanbul
$668
LOT
Jun 10
IST11:30 amIstanbul
35h 35m
1 stop
ORD3:05 pmChicago O'Hare Intl
Sep 25
ORD5:10 pmChicago O'Hare Intl
33h 20m
1 stop
IST10:30 amIstanbul
$715
LOT
May 28
IST1:55 pmIstanbul
13h 55m
1 stop
ORD7:50 pmChicago O'Hare Intl
Jun 5
ORD5:10 pmChicago O'Hare Intl
33h 20m
1 stop
IST10:30 amIstanbul
$755

United Airlines flights from Istanbul to Illinois

Our best United Airlines deals on Istanbul to Illinois flight tickets
United Airlines
May 27
IST5:40 amIstanbul
15h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jun 11
ORD10:30 pmChicago O'Hare Intl
15h 05m
1 stop
IST9:35 pmIstanbul
$718
United Airlines
Jun 8
IST5:50 amIstanbul
17h 05m
1 stop
ORD2:55 pmChicago O'Hare Intl
Apr 13
ORD10:30 pmChicago O'Hare Intl
14h 55m
1 stop
IST9:25 pmIstanbul
$720
United Airlines
May 28
IST1:55 pmIstanbul
17h 31m
2 stops
ORD11:26 pmChicago O'Hare Intl
Jun 11
ORD10:30 pmChicago O'Hare Intl
15h 05m
1 stop
IST9:35 pmIstanbul
$724

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 May 15, 2026.
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

Cheapest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 6/24

4:30 am-2:30 pm

1 stop18h 00m

Chicago O'Hare Intl

Wed 7/29

4:40 pm-3:40 am

1 stop27h 00m

$589
Quickest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 5/28

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Wed 7/15

11:25 am-5:45 am

Nonstop10h 20m

$637

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 5/28

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Wed 7/15

11:25 am-5:45 am

Nonstop10h 20m

$640

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 6/8

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Mon 7/6

8:10 pm-2:50 pm

Nonstop10h 40m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 10/27

7:50 am-9:00 pm

1 stop21h 10m

Chicago O'Hare Intl

Wed 11/25

9:55 pm-2:00 pm

1 stop31h 05m

$668

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 6/25

6:00 am-6:18 pm

2 stops20h 18m

Chicago Midway

Tue 6/30

7:16 pm-1:20 am

2 stops22h 04m

$717

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 6/1

6:00 am-5:56 pm

2 stops19h 56m

Chicago Midway

Mon 8/31

6:45 pm-1:20 am

2 stops22h 35m

$719

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Thu 6/11

8:05 am-1:25 pm

2 stops37h 20m

Chicago O'Hare Intl

Thu 7/16

8:40 pm-6:25 am

2 stops49h 45m

$884

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Tue 5/26

8:50 am-2:15 pm

1 stop13h 25m

Chicago O'Hare Intl

Wed 6/3

4:50 pm-5:05 pm

1 stop16h 15m

$920

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Wed 5/27

8:50 am-2:30 pm

1 stop13h 40m

Chicago O'Hare Intl

Fri 6/5

5:41 pm-9:00 pm

2 stops19h 19m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August. Flight prices, which tend to average around $302, 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 August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $469.

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

The cheapest day to depart from Istanbul to Illinois is on a Monday when prices can be found for as low as $789. Flights from Istanbul to Illinois on a Thursday will generally be more expensive and average around $850. 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 morning. Flights from Istanbul to Illinois during this time can be as low as $802. Flights at noon are often more expensive with an average ticket price of $957.

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 from Istanbul 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 $777 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 $664 on momondo.

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).

Frequently asked questions about flying from Istanbul to Illinois

  • 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
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,980 reviews
Search British Airways flights
LOTPriceFrom $558Free CancellationRating
7.5
1,190 reviews
Search LOT flights
Turkish AirlinesPriceFrom $625Free CancellationRating
7.4
4,368 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $634Free CancellationRating
6.8
8,003 reviews
Search Lufthansa 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.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/14
Sun 6/21

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo