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Cheap flights from Illinois to Istanbul from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Istanbul departing on 10/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 2:50 amORD  Chicago O'Hare Intl-IST Istanbul
20h 00m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
10:30 am - 7:52 pmIST  Istanbul-ORD Chicago O'Hare Intl
18h 22m2 stops Athens Eleftherios V. Montreal Pierre Elliott Trudeau Intl
$845Multiple Airlines
Sun, Dec 27 - Thu, Jan 7
British Airways Logo
1:31 pm - 2:00 pmORD  Chicago O'Hare Intl-IST Istanbul
16h 29m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
6:30 pm - 1:45 pmIST  Istanbul-ORD Chicago O'Hare Intl
28h 15m1 stop London Heathrow
$847British Airways
Wed, Oct 28 - Mon, Nov 9
Royal Jordanian Logo
8:00 pm - 8:30 pmORD  Chicago O'Hare Intl-IST Istanbul
16h 30m1 stop Amman Queen Alia Intl
Royal Jordanian Logo
9:30 pm - 1:10 pmIST  Istanbul-ORD Chicago O'Hare Intl
23h 40m1 stop Amman Queen Alia Intl
$847Royal Jordanian
Mon, Sep 7 - Mon, Oct 5
Lufthansa Logo
9:50 pm - 2:50 amORD  Chicago O'Hare Intl-IST Istanbul
20h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
4:30 am - 6:25 pmIST  Istanbul-ORD Chicago O'Hare Intl
22h 55m1 stop Munich Franz Josef Strauss
$847Lufthansa
Mon, Dec 28 - Wed, Jan 6
Lufthansa Logo
9:50 pm - 2:50 amORD  Chicago O'Hare Intl-IST Istanbul
20h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 am - 1:10 pmIST  Istanbul-ORD Chicago O'Hare Intl
15h 40m1 stop Frankfurt am Main
$847Lufthansa
Sun, Nov 22 - Fri, Nov 27
British Airways Logo
3:16 pm - 12:50 amORD  Chicago O'Hare Intl-IST Istanbul
24h 34m2 stops Boston Logan Intl London Heathrow
British Airways Logo
7:40 am - 8:00 pmIST  Istanbul-ORD Chicago O'Hare Intl
21h 20m2 stops London Heathrow Toronto Pearson Intl
$849British Airways
Sun, Dec 13 - Sat, Jan 9
LOT Logo
9:50 pm - 5:35 pmORD  Chicago O'Hare Intl-IST Istanbul
34h 45m1 stop Warsaw Frederic Chopin
LOT Logo
3:00 pm - 7:55 pmIST  Istanbul-ORD Chicago O'Hare Intl
13h 55m1 stop Warsaw Frederic Chopin
$850LOT
Sat, Dec 5 - Tue, Dec 8
LOT Logo
9:50 pm - 2:00 pmORD  Chicago O'Hare Intl-IST Istanbul
31h 10m1 stop Warsaw Frederic Chopin
LOT Logo
6:30 pm - 7:55 pmIST  Istanbul-ORD Chicago O'Hare Intl
34h 25m1 stop Warsaw Frederic Chopin
$850LOT
Sat, Dec 5 - Mon, Dec 7
Egyptair Logo
10:30 am - 5:35 pmORD  Chicago O'Hare Intl-IST Istanbul
23h 05m1 stop Cairo
Egyptair Logo
6:35 pm - 5:15 amIST  Istanbul-ORD Chicago O'Hare Intl
18h 40m1 stop Cairo
$859Egyptair
Wed, Sep 23 - Thu, Oct 1
Egyptair Logo
10:30 am - 1:00 pmORD  Chicago O'Hare Intl-IST Istanbul
18h 30m1 stop Cairo
Egyptair Logo
6:35 pm - 5:15 amIST  Istanbul-ORD Chicago O'Hare Intl
18h 40m1 stop Cairo
$859Egyptair
Wed, Sep 23 - Tue, Sep 29

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British Airways flights from Illinois to Istanbul Airport

Our best British Airways deals on Illinois to Istanbul Airport flight tickets
British Airways
Nov 2
ORD9:50 pmChicago O'Hare Intl
17h 15m
1 stop
IST12:05 amIstanbul
Nov 10
IST7:40 amIstanbul
15h 05m
1 stop
ORD1:45 pmChicago O'Hare Intl
$868
British Airways
Nov 6
STL11:32 amLambert-St Louis
20h 58m
2 stops
IST5:30 pmIstanbul
Nov 18
IST7:40 amIstanbul
20h 42m
2 stops
STL7:22 pmLambert-St Louis
$870
British Airways
Nov 2
ORD2:30 pmChicago O'Hare Intl
18h 05m
2 stops
IST5:35 pmIstanbul
Nov 9
IST6:30 pmIstanbul
28h 15m
1 stop
ORD1:45 pmChicago O'Hare Intl
$873

Lufthansa flights from Illinois to Istanbul Airport

Our best Lufthansa deals on Illinois to Istanbul Airport flight tickets
Lufthansa
Jan 17
ORD9:50 pmChicago O'Hare Intl
20h 00m
1 stop
IST2:50 amIstanbul
Jan 22
IST4:30 amIstanbul
18h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
$852
Lufthansa
Nov 25
ORD9:50 pmChicago O'Hare Intl
20h 00m
1 stop
IST2:50 amIstanbul
Dec 6
IST6:30 amIstanbul
17h 50m
1 stop
ORD3:20 pmChicago O'Hare Intl
$853
Lufthansa
Jan 21
ORD9:50 pmChicago O'Hare Intl
20h 00m
1 stop
IST2:50 amIstanbul
Jan 27
IST4:30 amIstanbul
22h 55m
1 stop
ORD6:25 pmChicago O'Hare Intl
$854

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Istanbul Airport 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 17, 2026.
Use the filters below to find and compare flights from Illinois to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Sun 12/27

9:50 pm-2:50 am

1 stop20h 00m

Istanbul

Thu 1/7

10:30 am-7:52 pm

2 stops18h 22m

$845

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Wed 10/28

1:31 pm-2:00 pm

2 stops16h 29m

Istanbul

Mon 11/9

6:30 pm-1:45 pm

1 stop28h 15m

$847

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Mon 9/7

8:00 pm-8:30 pm

1 stop16h 30m

Istanbul

Mon 10/5

9:30 pm-1:10 pm

1 stop23h 40m

$847

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Mon 12/28

9:50 pm-2:50 am

1 stop20h 00m

Istanbul

Wed 1/6

4:30 am-6:25 pm

1 stop22h 55m

$847
Quickest round-trip

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Sun 11/22

9:50 pm-2:50 am

1 stop20h 00m

Istanbul

Fri 11/27

6:30 am-1:10 pm

1 stop15h 40m

$847

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Sun 12/13

3:16 pm-12:50 am

2 stops24h 34m

Istanbul

Sat 1/9

7:40 am-8:00 pm

2 stops21h 20m

$849

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Sat 12/5

9:50 pm-5:35 pm

1 stop34h 45m

Istanbul

Tue 12/8

3:00 pm-7:55 pm

1 stop13h 55m

$850

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Sat 12/5

9:50 pm-2:00 pm

1 stop31h 10m

Istanbul

Mon 12/7

6:30 pm-7:55 pm

1 stop34h 25m

$850

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Wed 9/23

10:30 am-5:35 pm

1 stop23h 05m

Istanbul

Thu 10/1

6:35 pm-5:15 am

1 stop18h 40m

$859

ChicagoIstanbul

ORD Chicago O'Hare Intl - IST Istanbul

ORDIST

Chicago O'Hare Intl

Wed 9/23

10:30 am-1:00 pm

1 stop18h 30m

Istanbul

Tue 9/29

6:35 pm-5:15 am

1 stop18h 40m

$859

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 Istanbul from

How to get the cheapest flight ticket from Illinois to Istanbul Airport

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 Istanbul Airport?

In general, March is the cheapest month to fly from Illinois to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $873. If you don’t want to visit Istanbul Airport in March, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $877.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Monday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $888. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $964.

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

In the morning is the cheapest time of day to fly from Illinois to Istanbul Airport when you can find flight prices for as low as $907. Flying to Istanbul Airport in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $942.

What is the cheapest Illinois to Istanbul flight route?

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

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

You are more likely to see cheaper flights to Istanbul Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,056 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Illinois for as low as $882 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Istanbul Airport 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 Illinois to Istanbul Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Illinois to Istanbul Airport flight.

Cheap Illinois to Istanbul Airport flight deals and tips

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

Best Price Found

$385

Fastest flight time

9h 25m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Illinois in the past 72 hours is $385. The best round-trip flight deal from Illinois to Istanbul Airport found on momondo in the last 72 hours is $845.
The fastest flight from Illinois to Istanbul Airport takes 9h 25m
Direct flights go from Illinois to Istanbul Airport every day.
Search flight deals

Frequently asked questions about flying from Illinois to Istanbul Airport

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

    Prices for flights from Illinois to Istanbul Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents required for your trip to Istanbul Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Illinois to Istanbul Airport

Compare and see reviews for airlines that fly from Illinois to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $412Free CancellationRating
6.7
8,170 reviews
Search British Airways flights
IcelandairPriceFrom $421Free CancellationRating
6.9
731 reviews
Search Icelandair flights
Qatar AirwaysPriceFrom $529Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights
Scandinavian AirlinesPriceFrom $541Free CancellationRating
7.4
1,952 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $577Free CancellationRating
7.8
8,503 reviews
Search Delta flights
Air SerbiaPriceFrom $578Free CancellationRating
6.2
234 reviews
Search Air Serbia flights
Turkish AirlinesPriceFrom $682Free CancellationRating
7.4
4,472 reviews
Search Turkish Airlines flights
KLMPriceFrom $720Free CancellationRating
7.8
1,558 reviews
Search KLM flights
LOTPriceFrom $738Free CancellationRating
7.5
1,212 reviews
Search LOT flights
Etihad AirwaysPriceFrom $757Free CancellationRating
7.3
1,504 reviews
Search Etihad Airways flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

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

Finding the right flight to Istanbul from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Istanbul quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Illinois to Istanbul flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Illinois.

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

Price alerts on flights to Istanbul from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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