What is the cheapest airline that flies from Chicago to Istanbul?

KLM, LOT, and Icelandair are the most popular carriers operating from Chicago to Istanbul

Which layover airport offers the lowest fares from Chicago to Istanbul Airport?

Flights via Belgrade (BEG) offer the lowest average round-trip price of $648.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How often are flights from Chicago to Istanbul delayed?

Historically, on average around 22% of flights between Chicago and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 196 minutes.

Which airline has the best punctuality record on Chicago to Istanbul flights?

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and Istanbul Airport?

Warsaw (WAW) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for Chicago to Istanbul flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from Chicago to Istanbul Airport?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 20m.

How many flights depart from Chicago to Istanbul Airport on average per day?

10 flights are operational daily from Chicago to Istanbul Airport as of January 2026. The most popular departure time for this route is 11:00AM, with 50% of flights per day taking off at noon.

Which layover airport has the shortest connection time from Chicago to Istanbul Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 30m.

How many flights depart from Chicago to Istanbul Airport on average per week?

As of January 2026, there are 70 flights per week flying from Chicago to Istanbul Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Istanbul Airport?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Istanbul Airport from Chicago according to our data. Turkish Airlines is the first choice among our users, with 88% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 13 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Chicago to Istanbul Airport refresh daily.

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

As of January 2026, there are 13 operators available to choose from for flights from Chicago to Istanbul Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Istanbul Airport.

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

The travel and health documents you'll need for your trip to Istanbul Airport 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 Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$507 Cheap Flights from Chicago to Istanbul Airport in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 6:05 pm

ORD

IST

25h 50m

2 stops

6:30 am - 1:25 pm

IST

ORD

15h 55m

1 stop

$666Multiple Airlines

Wed, Feb 11 - Wed, Feb 18

5:15 am - 12:40 am

ORD

IST

34h 25m

3 stops

12:10 pm - 12:40 am

IST

ORD

21h 30m

3 stops

$670Multiple Airlines

Wed, Feb 4 - Wed, Feb 18

6:25 pm - 6:05 pm

ORD

IST

14h 40m

1 stop

6:30 am - 6:25 pm

IST

ORD

20h 55m

2 stops

$671Lufthansa

Wed, Feb 4 - Wed, Feb 18

4:25 pm - 4:55 pm

ORD

IST

15h 30m

1 stop

4:50 am - 3:10 pm

IST

ORD

19h 20m

1 stop

$672KLM

Mon, Jan 26 - Mon, Feb 2

1:57 pm - 4:55 pm

ORD

IST

17h 58m

2 stops

4:50 am - 3:10 pm

IST

ORD

19h 20m

1 stop

$673KLM

Tue, Feb 10 - Mon, Feb 16

5:05 pm - 10:45 pm

ORD

IST

21h 40m

1 stop

5:40 am - 12:55 pm

IST

ORD

15h 15m

1 stop

$675Lufthansa

Sun, Mar 22 - Thu, Apr 2

5:20 pm - 3:50 am

ORD

IST

25h 30m

1 stop

4:50 am - 3:10 pm

IST

ORD

19h 20m

1 stop

$676KLM

Tue, Feb 10 - Mon, Feb 16

5:20 pm - 3:50 am

ORD

IST

25h 30m

1 stop

4:50 am - 3:10 pm

IST

ORD

19h 20m

1 stop

$677KLM

Sun, Jan 25 - Tue, Feb 10

1:10 pm - 3:50 am

MDW

IST

30h 40m

2 stops

4:25 am - 4:55 pm

IST

MDW

20h 30m

2 stops

$718Delta

Mon, Mar 23 - Tue, Mar 31

6:35 pm - 3:50 am

MDW

IST

24h 15m

2 stops

5:55 pm - 5:29 pm

IST

MDW

32h 34m

2 stops

$720Delta

Sun, Jan 25 - Tue, Feb 10

Scandinavian Airlines flights from Chicago to Istanbul Airport

Our best Scandinavian Airlines deals on Chicago to Istanbul Airport flight tickets

Scandinavian Airlines

Apr 22

ORD6:10 pmChicago O'Hare Intl

49h 30m

2 stops

IST3:40 amIstanbul

May 1

IST4:30 amIstanbul

40h 01m

2 stops

ORD12:31 pmChicago O'Hare Intl

$688

Scandinavian Airlines

Apr 1

ORD7:35 pmChicago O'Hare Intl

48h 05m

2 stops

IST3:40 amIstanbul

Apr 14

IST4:30 amIstanbul

24h 59m

2 stops

ORD9:29 pmChicago O'Hare Intl

$691

Scandinavian Airlines

Apr 5

ORD6:15 amChicago O'Hare Intl

37h 25m

2 stops

IST3:40 amIstanbul

Apr 9

IST4:30 amIstanbul

44h 40m

2 stops

ORD5:10 pmChicago O'Hare Intl

$701

Turkish Airlines flights from Chicago to Istanbul Airport

Our best Turkish Airlines deals on Chicago to Istanbul Airport flight tickets

Turkish Airlines

Feb 6

ORD8:20 pmChicago O'Hare Intl

10h 40m

IST4:00 pmIstanbul

Feb 8

IST7:35 amIstanbul

11h 30m

ORD10:05 amChicago O'Hare Intl

$693

Turkish Airlines

Feb 2

ORD11:50 amChicago O'Hare Intl

10h 20m

IST7:10 amIstanbul

Feb 9

IST3:35 pmIstanbul

11h 50m

ORD6:25 pmChicago O'Hare Intl

$694

Turkish Airlines

Apr 17

ORD11:25 amChicago O'Hare Intl

10h 20m

IST5:45 amIstanbul

Apr 24

IST6:30 amIstanbul

11h 10m

ORD9:40 amChicago O'Hare Intl

$695

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 2/11

7:15 am-6:05 pm

2 stops25h 50m

Istanbul

Wed 2/18

6:30 am-1:25 pm

1 stop15h 55m

$666

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 2/4

5:15 am-12:40 am

3 stops34h 25m

Istanbul

Wed 2/18

12:10 pm-12:40 am

3 stops21h 30m

$670

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 2/4

6:25 pm-6:05 pm

1 stop14h 40m

Istanbul

Wed 2/18

6:30 am-6:25 pm

2 stops20h 55m

$671

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 1/26

4:25 pm-4:55 pm

1 stop15h 30m

Istanbul

Mon 2/2

4:50 am-3:10 pm

1 stop19h 20m

$672

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 2/10

1:57 pm-4:55 pm

2 stops17h 58m

Istanbul

Mon 2/16

4:50 am-3:10 pm

1 stop19h 20m

$673

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 3/22

5:05 pm-10:45 pm

1 stop21h 40m

Istanbul

Thu 4/2

5:40 am-12:55 pm

1 stop15h 15m

$675

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 2/10

5:20 pm-3:50 am

1 stop25h 30m

Istanbul

Mon 2/16

4:50 am-3:10 pm

1 stop19h 20m

$676

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 1/25

5:20 pm-3:50 am

1 stop25h 30m

Istanbul

Tue 2/10

4:50 am-3:10 pm

1 stop19h 20m

$677

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Mon 3/23

1:10 pm-3:50 am

2 stops30h 40m

Istanbul

Tue 3/31

4:25 am-4:55 pm

2 stops20h 30m

$718

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Sun 1/25

6:35 pm-3:50 am

2 stops24h 15m

Istanbul

Tue 2/10

5:55 pm-5:29 pm

2 stops32h 34m

$720

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Istanbul Airport?

In general, November is the cheapest month to fly from Chicago to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $886. If you don’t want to visit Istanbul Airport in November, then you should wait until February to fly from Chicago, when ticket prices are also cheap, with an average price of $922.

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

Our data shows that Wednesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $901. On the other hand, Friday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,002.

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 Chicago to Istanbul Airport when you can find flight prices for as low as $923. 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 $956.

What is the cheapest Chicago to Istanbul flight route?

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

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

You are more likely to see cheaper flights to Istanbul Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,023 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Chicago for as low as $847 on momondo.

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

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

How have Chicago to Istanbul Airport flight prices changed over time?

As of January 2026, prices for Chicago to Istanbul Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Istanbul Airport (CHI to IST) flight deals and tips

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

Best Price Found	$521
Fastest flight time	10h 20m
Direct flights	Every day

The best one-way flight to Istanbul Airport from Chicago in the past 72 hours is $521. The best round-trip flight deal from Chicago to Istanbul Airport found on momondo in the last 72 hours is $688.

The fastest flight from Chicago to Istanbul Airport takes 10h 20m

Direct flights go from Chicago to Istanbul Airport every day.

Search flight deals

How far is Chicago to Istanbul by plane?
Chicago and Istanbul are 5450.5 mi apart from one another. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Istanbul Airport?
Prices for flights from Chicago to Istanbul Airport refresh daily.
How many operators does momondo search for flights from Chicago to Istanbul Airport?
As of January 2026, there are 13 operators available to choose from for flights from Chicago to Istanbul Airport.
How old do you have to be to fly from Chicago to Istanbul Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Istanbul Airport.
What documentation or ID do you need to fly to Istanbul Airport?
The travel and health documents you'll need for your trip to Istanbul Airport 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 Istanbul Airport. 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 Chicago to Istanbul Airport?
Based on momondo bookings for flights between Chicago and Istanbul Airport, the leading plane model is Boeing 777-300ER, making up 37.74% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 20.78%, Boeing 787 Dreamliner with 15.79%, and Boeing 787-8 Dreamliner with 9.33%.
What is the most popular airline from Chicago to Istanbul Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Istanbul Airport is Turkish Airlines (74% of total bookings). The next most popular airlines are Lufthansa (7%), LOT (6%), and British Airways (2%).

Best airlines flying from Chicago to Istanbul Airport

Compare and see reviews for airlines that fly from Chicago to Istanbul Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $421	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
Air Serbia	PriceFrom $440	Free Cancellation	Rating 6.1 213 reviews	Search Air Serbia flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
Turkish Airlines	PriceFrom $667	Free Cancellation	Rating 7.3 4,175 reviews	Search Turkish Airlines flights
KLM	PriceFrom $719	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
LOT	PriceFrom $723	Free Cancellation	Rating 7.5 1,172 reviews	Search LOT flights
Royal Jordanian	PriceFrom $733	Free Cancellation	Rating 6.7 450 reviews	Search Royal Jordanian flights
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.3 1,370 reviews	Search Etihad Airways flights
United Airlines	PriceFrom $771	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Lufthansa	PriceFrom $776	Free Cancellation	Rating 6.8 7,717 reviews	Search Lufthansa flights

Turkish Airlines Flights From Chicago to Istanbul Airport
Across 14 Turkish Airlines flights from Chicago to Istanbul Airport this week, the average price was $1,013, with the best Turkish Airlines deals starting from $667 round-trip. 4,175 users have rated Turkish Airlines on momondo, with an average score of 7.3/10.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Istanbul from Chicago.

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

momondo does allow users to show only those flights to Istanbul from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Chicago and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Chicago to Istanbul from $521

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Istanbul departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Chicago to Istanbul Airport

Our best Scandinavian Airlines deals on Chicago to Istanbul Airport flight tickets

Turkish Airlines flights from Chicago to Istanbul Airport

Our best Turkish Airlines deals on Chicago to Istanbul Airport flight tickets

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See travel insights to Istanbul from

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

What is the cheapest month to fly to Istanbul Airport?

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

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

What is the cheapest Chicago to Istanbul flight route?

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

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

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

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

How have Chicago to Istanbul Airport flight prices changed over time?

As of January 2026, prices for Chicago to Istanbul Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Istanbul?

KLM, LOT, and Icelandair are the most popular carriers operating from Chicago to Istanbul

What airlines fly to Istanbul Airport?

How often are flights from Chicago to Istanbul delayed?

Historically, on average around 22% of flights between Chicago and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 196 minutes.

What is the most punctual flight time for Chicago to Istanbul flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Istanbul flights?

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and Istanbul Airport?

Warsaw (WAW) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Istanbul Airport?

Flights via Belgrade (BEG) offer the lowest average round-trip price of $648.

Which layover airport has the shortest travel time from Chicago to Istanbul Airport?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 20m.

Which layover airport has the shortest connection time from Chicago to Istanbul Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 30m.

How many flights depart from Chicago to Istanbul Airport on average per day?

10 flights are operational daily from Chicago to Istanbul Airport as of January 2026. The most popular departure time for this route is 11:00AM, with 50% of flights per day taking off at noon.

How many flights depart from Chicago to Istanbul Airport on average per week?

As of January 2026, there are 70 flights per week flying from Chicago to Istanbul Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Chicago to Istanbul Airport

Cheap Chicago to Istanbul Airport (CHI to IST) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

How far is Chicago to Istanbul by plane?

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

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

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

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

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

What is the most popular airline from Chicago to Istanbul Airport?

Best airlines flying from Chicago to Istanbul Airport

Compare and see reviews for airlines that fly from Chicago to Istanbul Airport with momondo

Turkish Airlines Flights From Chicago to Istanbul Airport

Traveling to a place near Istanbul?

Why use momondo?

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

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

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

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

An easier way to manage your Istanbul Airport 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.