Cheap flights from Istanbul Airport to Illinois from $608

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 Airport to Illinois departing on 9/18. 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 Airport to Illinois

Cheap round-trip flights

LOT Logo
7:00 am - 3:10 pmIST-ORD
16h 10m1 stop
LOT Logo
5:10 pm - 4:40 pmORD-IST
15h 30m1 stop
$631LOT
Find Deal
Thu, Sep 11 - Sat, Sep 27
LOT Logo
7:00 am - 7:40 pmIST-ORD
20h 40m1 stop
LOT Logo
9:55 pm - 12:40 amORD-IST
17h 45m1 stop
$632LOT
Find Deal
Fri, Sep 12 - Thu, Dec 11
Turkish Airlines Logo
6:30 am - 9:40 amIST-ORD
11h 10mnonstop
Turkish Airlines Logo
11:25 am - 5:45 amORD-IST
10h 20mnonstop
$633Turkish Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
American Airlines Logo
8:15 am - 2:50 pmIST-ORD
14h 35m1 stop
American Airlines Logo
9:15 pm - 4:40 pmORD-IST
35h 25m1 stop
$640American Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
British Airways Logo
8:25 am - 6:15 pmIST-ORD
17h 50m1 stop
British Airways Logo
9:15 pm - 12:55 amORD-IST
19h 40m1 stop
$641British Airways
Find Deal
Wed, Sep 10 - Sat, Sep 27
British Airways Logo
5:35 pm - 1:50 pmIST-ORD
28h 15m1 stop
British Airways Logo
5:10 pm - 5:30 pmORD-IST
15h 20m1 stop
$642British Airways
Find Deal
Mon, Sep 15 - Thu, Jan 15
KLM Logo
5:05 pm - 2:10 pmIST-ORD
29h 05m1 stop
KLM Logo
2:10 pm - 4:20 pmORD-IST
18h 10m2 stops
$645KLM
Find Deal
Mon, Sep 15 - Tue, May 5
American Airlines Logo
8:20 am - 5:38 pmIST-ORD
18h 18m2 stops
American Airlines Logo
3:08 pm - 5:25 pmORD-IST
17h 17m2 stops
$646American Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22
Turkish Airlines Logo
3:35 pm - 7:25 pmIST-ORD
11h 50mnonstop
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
$647Turkish Airlines
Find Deal
Sun, Oct 26 - Fri, Nov 7
KLM Logo
4:20 am - 5:35 pmIST-MDW
21h 15m2 stops
KLM Logo
11:10 am - 4:05 pmMDW-IST
20h 55m2 stops
$670KLM
Find Deal
Sat, Oct 4 - Sat, Oct 11

British Airways flights from Istanbul Airport to Illinois

Our best British Airways deals on Istanbul Airport to Illinois flight tickets
British Airways
Sep 10
IST8:25 amIstanbul
17h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 27
ORD9:15 pmChicago O'Hare Intl
19h 40m
1 stop
IST12:55 amIstanbul
British Airways
Sep 15
IST5:35 pmIstanbul
28h 15m
1 stop
ORD1:50 pmChicago O'Hare Intl
Jan 15
ORD5:10 pmChicago O'Hare Intl
15h 20m
1 stop
IST5:30 pmIstanbul
British Airways
Sep 15
IST5:35 pmIstanbul
30h 20m
1 stop
ORD3:55 pmChicago O'Hare Intl
Jan 22
ORD9:45 pmChicago O'Hare Intl
34h 40m
1 stop
IST5:25 pmIstanbul

Delta flights from Istanbul Airport to Illinois

Our best Delta deals on Istanbul Airport to Illinois flight tickets
Delta
Sep 12
IST6:10 amIstanbul
16h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 25
ORD6:50 pmChicago O'Hare Intl
22h 30m
2 stops
IST1:20 amIstanbul
Delta
Sep 11
IST6:10 amIstanbul
16h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 26
ORD6:28 pmChicago O'Hare Intl
22h 52m
2 stops
IST1:20 amIstanbul
Delta
Sep 14
IST6:10 amIstanbul
16h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 26
ORD4:15 pmChicago O'Hare Intl
25h 05m
1 stop
IST1:20 amIstanbul

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport 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 August 21, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/11

7:00 am-3:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Sat 9/27

5:10 pm-4:40 pm

1 stop15h 30m

$631

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 9/12

7:00 am-7:40 pm

1 stop20h 40m

Chicago O'Hare Intl

Thu 12/11

9:55 pm-12:40 am

1 stop17h 45m

$632

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/18

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Wed 10/1

11:25 am-5:45 am

Nonstop10h 20m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/18

8:15 am-2:50 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 10/1

9:15 pm-4:40 pm

1 stop35h 25m

$640

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 9/10

8:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Sat 9/27

9:15 pm-12:55 am

1 stop19h 40m

$641

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 9/15

5:35 pm-1:50 pm

1 stop28h 15m

Chicago O'Hare Intl

Thu 1/15

5:10 pm-5:30 pm

1 stop15h 20m

$642

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 9/15

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Tue 5/5

2:10 pm-4:20 pm

2 stops18h 10m

$645

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/16

8:20 am-5:38 pm

2 stops18h 18m

Chicago O'Hare Intl

Sat 11/22

3:08 pm-5:25 pm

2 stops17h 17m

$646

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 10/26

3:35 pm-7:25 pm

Nonstop11h 50m

Chicago O'Hare Intl

Fri 11/7

11:50 am-7:10 am

Nonstop10h 20m

$647

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sat 10/4

4:20 am-5:35 pm

2 stops21h 15m

Chicago Midway

Sat 10/11

11:10 am-4:05 pm

2 stops20h 55m

$670

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 Airport 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 Airport is in January. Flight prices, which tend to average around $622, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $622.

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

The cheapest day to depart from Istanbul Airport to Illinois is on a Tuesday when prices can be found for as low as $766. Flights from Istanbul Airport to Illinois on a Monday will generally be more expensive and average around $863. 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 Airport to Illinois during this time can be as low as $610. Flights in the afternoon are often more expensive with an average ticket price of $829.

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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $768 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Istanbul Airport for as low as $546 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.

Can stopping save me money on Istanbul Airport to Illinois flights?

You could potentially save up to 24% on your flight if you consider stops on a Istanbul Airport to Illinois flight.

Cheap Istanbul Airport to Illinois flight deals and tips

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

Best Price Found

$675

Fastest flight time

11h 10m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Istanbul Airport in the past 72 hours is $675. The best round-trip flight deal from Istanbul Airport to Illinois found on momondo in the last 72 hours is $780.
The fastest flight from Istanbul Airport to Illinois takes 11h 10m
Direct flights go from Istanbul Airport to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
  • When did momondo last update prices for flights from Istanbul Airport to Illinois?

    Prices for flights from Istanbul Airport to Illinois are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul Airport to Illinois.

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

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Istanbul Airport to Illinois?

Best airlines flying from Istanbul Airport to Illinois

Compare and see reviews for airlines that fly from Istanbul Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $452Free CancellationRating
7.8
1,388 reviews
Search KLM flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
LOTPriceFrom $544Free CancellationRating
7.6
1,110 reviews
Search LOT flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
DeltaPriceFrom $614Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Turkish AirlinesPriceFrom $661Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Istanbul to Illinois. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Istanbul to Illinois.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Istanbul and alert you when they change.

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
Tue 8/26
Tue 9/2

Find better results for your trip to Illinois

Popular cities in Illinois

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