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$425+ Cheap flights from Istanbul to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Istanbul to Illinois

Keep the following information in mind while searching for Istanbul to Illinois flight deals. Data was last updated mayo 1, 2025.

Round-trip from

$607
(American Airlines)

One-way from

$445
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$807
From Istanbul to Illinois
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One-way flight from Istanbul to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Istanbul to Illinois

Cheapest flights from Istanbul to Illinois
Explore the most affordable flight options available from Istanbul to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/48:25 amIST - ORD
2 stops20h 08mAmerican Airlines
lun. 6/97:15 pmORD - IST
1 stop21h 15mAmerican Airlines
Deal found 4/30$607
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/311:25 amIST - ORD
1 stop35h 45mLOT
mié. 6/259:40 pmORD - IST
1 stop31h 25mLOT
Deal found 4/30$615
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/186:10 amIST - ORD
2 stops33h 49mUnited Airlines
vie. 7/1110:40 amORD - IST
2 stops18h 25mUnited Airlines
Deal found 4/30$616
This Air Serbia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/154:30 amIST - ORD
1 stop20h 10mAir Serbia
mié. 9/244:30 pmORD - IST
1 stop15h 20mAir Serbia
Deal found 4/30$617
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:15 amIST - ORD
2 stops34h 37mAir Canada
mié. 5/282:16 pmORD - IST
2 stops26h 04mAir Canada
Deal found 4/30$628
This Justfly.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/97:15 amIST - ORD
2 stops34h 37mMultiple Airlines
dom. 10/54:00 pmORD - IST
1 stop21h 20mMultiple Airlines
Deal found 4/30$630
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:55 pmIST - ORD
1 stop27h 00mLufthansa
dom. 10/54:00 pmORD - IST
1 stop21h 20mLufthansa
Deal found 4/30$632
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:55 pmIST - ORD
1 stop28h 00mBritish Airways
mar. 3/317:10 pmORD - IST
1 stop13h 20mBritish Airways
Deal found 4/30$633
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:05 pmIST - ORD
1 stop29h 35mDelta
mar. 9/3010:10 amORD - IST
2 stops22h 10mDelta
Deal found 4/30$645
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/23:00 pmSAW - ORD
1 stop32h 55mBritish Airways
mar. 7/14:55 pmORD - SAW
1 stop14h 25mBritish Airways
Deal found 4/30$647
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:05 pmIST - MDW
2 stops29h 49mDelta
dom. 9/289:20 amMDW - IST
2 stops23h 00mDelta
Deal found 4/30$650
This Turkish Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:30 amIST - ORD
Nonstop11h 10mTurkish Airlines
sáb. 9/2711:25 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 4/30$665

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Istanbul to Illinois that are best for you.

Fly from

Istanbul

Fly to

Illinois

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 6/4

8:25 am-8:33 pm

2 stops20h 08m

Chicago O'Hare Intl

lun. 6/9

7:15 pm-12:30 am

1 stop21h 15m

$607

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mar. 6/3

11:25 am-3:10 pm

1 stop35h 45m

Chicago O'Hare Intl

mié. 6/25

9:40 pm-1:05 pm

1 stop31h 25m

$615

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 6/18

6:10 am-7:59 am

2 stops33h 49m

Chicago O'Hare Intl

vie. 7/11

10:40 am-1:05 pm

2 stops18h 25m

$616

IstanbulChicago

IST - ORD

ISTORD

Istanbul

lun. 9/15

4:30 am-4:40 pm

1 stop20h 10m

Chicago O'Hare Intl

mié. 9/24

4:30 pm-3:50 pm

1 stop15h 20m

$617

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 5/14

7:15 am-9:52 am

2 stops34h 37m

Chicago O'Hare Intl

mié. 5/28

2:16 pm-12:20 am

2 stops26h 04m

$628

IstanbulChicago

IST - ORD

ISTORD

Istanbul

jue. 10/23

7:55 pm-3:55 pm

1 stop28h 00m

Chicago O'Hare Intl

mar. 3/31

7:10 pm-4:30 pm

1 stop13h 20m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 5/14

2:00 pm-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

mié. 5/28

2:16 pm-10:40 pm

2 stops24h 24m

$635

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mar. 9/9

5:05 pm-2:40 pm

1 stop29h 35m

Chicago O'Hare Intl

mar. 9/30

10:10 am-4:20 pm

2 stops22h 10m

$645

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

lun. 6/2

3:00 pm-3:55 pm

1 stop32h 55m

Chicago O'Hare Intl

mar. 7/1

4:55 pm-3:20 pm

1 stop14h 25m

$647

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

mar. 9/9

5:05 pm-2:54 pm

2 stops29h 49m

Chicago Midway

dom. 9/28

9:20 am-4:20 pm

2 stops23h 00m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 48 results
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Best time to book a flight from Istanbul to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul to Illinois

What is the cheapest month to book a flight from Istanbul to Illinois?

Currently, August is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $245). Flying from Istanbul to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to IL?

Find hourly flight availability from Istanbul to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Illinois as you normally would.

Weekly flight availability from Istanbul to Illinois

Explore weekly flight availability from Istanbul to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 1, 2025.

The most flights from TR5 to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated mayo 1, 2025.
To help decide which airline to fly from Istanbul to Illinois, see what other customers have to say about Emirates, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,215 reviews
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,934 reviews
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,334 reviews
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,069 reviews
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
China Southern
7.5
Good
96 reviews
Emirates
8.0
Very good
3,215 reviews

Entertainment

8.2

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Istanbul to Illinois one-way?

    The cheapest airlines for a one-way flight from Istanbul to Illinois are Air Serbia ($459), Icelandair ($520), and Royal Jordanian ($525).

  • What are the most popular routes from Istanbul to Illinois?

    The most popular route from Istanbul to Illinois is Istanbul - Chicago O'Hare Intl. You may also consider Istanbul Sabiha Gokcen - Chicago O'Hare Intl or Istanbul - Chicago Midway.

  • What are the most reliable airlines from Istanbul to Illinois?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Istanbul to Illinois on time: Singapore Airlines (74%), Uzbekistan Airways (72%), Pakistan International Airlines (72%).

  • What are the cheapest flights from Istanbul to Illinois?

    Looking for the cheapest flight from Istanbul to Illinois? While on average our users pay $662, our data indicates the cheapest price to be $581. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $539.

  • Can I find deals for flights from Istanbul to Illinois that include hotel bookings?

    Yes. In addition to deals on Istanbul to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Illinois.

  • Can I find deals for business class flights from Istanbul to Illinois?

    Yes. Cheapflights offers flight deals from Istanbul to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $245). Flying from Istanbul to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Istanbul to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Istanbul to Illinois

Discover the top 7 airlines that operate flights from Istanbul to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$452Average$592FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$497Average$634FlexibilityNo cancel feeOn-time70%
LOTCheapest$513Average$650FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$761FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$682Average$896FlexibilityNo cancel feeOn-time77%

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