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

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

How often are flights from Chicago to Istanbul delayed?

Historically, on average around 23% 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 181 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.

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

9 flights are operational daily from Chicago to Istanbul 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 on average per week?

The number of flights available between Chicago and Istanbul is 65 per week as of January 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What airlines fly to Istanbul?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Istanbul from Chicago according to our data. Turkish Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 13 different airlines that fly to Istanbul 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?

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

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

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

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

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.

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

The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$539 Cheap Flights from Chicago to Istanbul in 2026

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Find the cheapest flights from Chicago to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 8:00 pm

ORD

SAW

16h 30m

2 stops

9:05 am - 5:20 pm

SAW

ORD

17h 15m

2 stops

$673Multiple Airlines

Mon, Feb 16 - Mon, Mar 2

8:10 pm - 2:50 pm

ORD

IST

10h 40mnonstop

2:45 pm - 6:15 pm

IST

ORD

11h 30mnonstop

$674Turkish Airlines

Mon, Apr 6 - Mon, Apr 20

7:35 pm - 3:40 am

ORD

IST

48h 05m

2 stops

4:30 am - 4:10 pm

IST

ORD

19h 40m

1 stop

$677Scandinavian Airlines

Fri, Apr 10 - Wed, Apr 22

7:35 pm - 4:30 am

ORD

IST

48h 55m

2 stops

4:30 am - 4:10 pm

IST

ORD

19h 40m

1 stop

$678Scandinavian Airlines

Thu, Mar 26 - Sat, Apr 11

1:49 pm - 5:25 pm

MDW

SAW

18h 36m

2 stops

4:00 pm - 5:37 pm

SAW

MDW

34h 37m

2 stops

$736KLM

Tue, Feb 17 - Wed, Feb 25

1:28 pm - 5:25 pm

MDW

SAW

18h 57m

2 stops

4:00 pm - 5:37 pm

SAW

MDW

34h 37m

2 stops

$737KLM

Tue, Feb 17 - Wed, Feb 25

9:30 am - 4:20 pm

MDW

IST

22h 50m

2 stops

6:00 am - 6:36 pm

IST

MDW

20h 36m

2 stops

$800Delta

Tue, Apr 7 - Tue, Apr 21

9:50 am - 5:25 pm

MDW

SAW

22h 35m

2 stops

9:00 am - 5:37 pm

SAW

MDW

17h 37m

2 stops

$803Air Europa

Thu, Feb 26 - Thu, Mar 5

6:34 pm - 4:20 pm

MDW

IST

37h 46m

2 stops

4:25 am - 10:28 pm

IST

MDW

26h 03m

2 stops

$805Delta

Sat, Apr 11 - Thu, Apr 23

9:34 am - 5:25 pm

MDW

SAW

22h 51m

2 stops

4:00 pm - 6:40 pm

SAW

MDW

35h 40m

2 stops

$863Air Europa

Sun, Feb 22 - Sun, Mar 1

Scandinavian Airlines flights from Chicago to Istanbul

Our best Scandinavian Airlines deals on Chicago to Istanbul flight tickets

Scandinavian Airlines

Mar 26

ORD7:35 pmChicago O'Hare Intl

48h 55m

2 stops

IST4:30 amIstanbul

Apr 11

IST4:30 amIstanbul

19h 40m

1 stop

ORD4:10 pmChicago O'Hare Intl

$678

Scandinavian Airlines

Apr 29

ORD7:15 pmChicago O'Hare Intl

24h 25m

1 stop

IST3:40 amIstanbul

May 8

IST4:30 amIstanbul

19h 40m

1 stop

ORD4:10 pmChicago O'Hare Intl

$681

Scandinavian Airlines

Apr 3

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

$683

KLM flights from Chicago to Istanbul

Our best KLM deals on Chicago to Istanbul flight tickets

KLM

Feb 14

ORD4:25 pmChicago O'Hare Intl

19h 55m

1 stop

SAW9:20 pmIstanbul Sabiha Gokcen

Feb 22

SAW12:55 pmIstanbul Sabiha Gokcen

34h 25m

1 stop

ORD2:20 pmChicago O'Hare Intl

$721

KLM

Feb 16

ORD4:25 pmChicago O'Hare Intl

19h 55m

1 stop

SAW9:20 pmIstanbul Sabiha Gokcen

Feb 19

SAW12:55 pmIstanbul Sabiha Gokcen

34h 25m

1 stop

ORD2:20 pmChicago O'Hare Intl

$722

KLM

Feb 13

ORD4:25 pmChicago O'Hare Intl

15h 30m

1 stop

IST4:55 pmIstanbul

Feb 22

IST4:50 amIstanbul

19h 20m

1 stop

ORD3:10 pmChicago O'Hare Intl

$725

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Mon 2/16

6:30 pm-8:00 pm

2 stops16h 30m

Istanbul Sabiha Gokcen

Mon 3/2

9:05 am-5:20 pm

2 stops17h 15m

$673

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 4/6

8:10 pm-2:50 pm

Nonstop10h 40m

Istanbul

Mon 4/20

2:45 pm-6:15 pm

Nonstop11h 30m

$674

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 4/10

7:35 pm-3:40 am

2 stops48h 05m

Istanbul

Wed 4/22

4:30 am-4:10 pm

1 stop19h 40m

$677

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 3/26

7:35 pm-4:30 am

2 stops48h 55m

Istanbul

Sat 4/11

4:30 am-4:10 pm

1 stop19h 40m

$678

ChicagoIstanbul

MDW - SAW

MDWSAW

Chicago Midway

Tue 2/17

1:49 pm-5:25 pm

2 stops18h 36m

Istanbul Sabiha Gokcen

Wed 2/25

4:00 pm-5:37 pm

2 stops34h 37m

$736

ChicagoIstanbul

MDW - SAW

MDWSAW

Chicago Midway

Tue 2/17

1:28 pm-5:25 pm

2 stops18h 57m

Istanbul Sabiha Gokcen

Wed 2/25

4:00 pm-5:37 pm

2 stops34h 37m

$737

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Tue 4/7

9:30 am-4:20 pm

2 stops22h 50m

Istanbul

Tue 4/21

6:00 am-6:36 pm

2 stops20h 36m

$800

ChicagoIstanbul

MDW - SAW

MDWSAW

Chicago Midway

Thu 2/26

9:50 am-5:25 pm

2 stops22h 35m

Istanbul Sabiha Gokcen

Thu 3/5

9:00 am-5:37 pm

2 stops17h 37m

$803

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Sat 4/11

6:34 pm-4:20 pm

2 stops37h 46m

Istanbul

Thu 4/23

4:25 am-10:28 pm

2 stops26h 03m

$805

ChicagoIstanbul

MDW - SAW

MDWSAW

Chicago Midway

Sun 2/22

9:34 am-5:25 pm

2 stops22h 51m

Istanbul Sabiha Gokcen

Sun 3/1

4:00 pm-6:40 pm

2 stops35h 40m

$863

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Istanbul

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

Other information

What is the cheapest month to fly to Istanbul?

In general, November is the cheapest month to fly from Chicago to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $886. If you aren’t able to travel to Istanbul during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $918.

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

The cheapest day to depart from Chicago to Istanbul is on a Wednesday when prices can be found for as low as $899. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $995.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the morning. Flights from Chicago to Istanbul during this time can be as low as $918. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $955 on average. Flights to Istanbul from Chicago in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

You are more likely to see cheaper flights to Istanbul from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,022 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Chicago for as low as $852 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.

Cheap Chicago to Istanbul flight deals and tips

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

Fastest flight time	10h 20m
Direct flights	Every day
Airports in Istanbul	2 airports

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

Direct flights go from Chicago to Istanbul every day.

There are 2 airports in Istanbul. From Chicago there are direct flights to Istanbul (IST).

Search flight deals

How far is Chicago to Istanbul by plane?
Chicago and Istanbul are 5471.3 mi apart from one another. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Chicago to Istanbul?
Prices for flights from Chicago to Istanbul are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Istanbul?
As of January 2026, there are 13 operators available to choose from for flights from Chicago to Istanbul.
How old do you have to be to fly from Chicago to Istanbul?
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.
What documentation or ID do you need to fly to Istanbul?
The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Istanbul

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

Airline	Rating	Free Cancellation	Price
Air Serbia	PriceFrom $382	Free Cancellation	Rating 6.2 215 reviews	Search Air Serbia flights
Icelandair	PriceFrom $421	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
American Airlines	PriceFrom $524	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Turkish Airlines	PriceFrom $595	Free Cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
KLM	PriceFrom $719	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Royal Jordanian	PriceFrom $733	Free Cancellation	Rating 6.8 453 reviews	Search Royal Jordanian flights
LOT	PriceFrom $755	Free Cancellation	Rating 7.5 1,174 reviews	Search LOT flights
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.3 1,375 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom $771	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Chicago to Istanbul 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 Istanbul that suits you.

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

Yes. All flights to Istanbul from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago to Istanbul 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 Chicago to Istanbul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Istanbul 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 Istanbul 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.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Istanbul Airport

Istanbul Sabiha Gokcen Airport

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Cheap flights from Chicago to Istanbul from $539

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 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Chicago to Istanbul

Our best Scandinavian Airlines deals on Chicago to Istanbul flight tickets

KLM flights from Chicago to Istanbul

Our best KLM deals on Chicago to Istanbul flight tickets

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How to get the cheapest flight ticket from Chicago to Istanbul

What is the cheapest month to fly to Istanbul?

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

The cheapest day to depart from Chicago to Istanbul is on a Wednesday when prices can be found for as low as $899. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $995.

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

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?

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.

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

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

What airlines fly to Istanbul?

How often are flights from Chicago to Istanbul delayed?

Historically, on average around 23% 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 181 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.

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

9 flights are operational daily from Chicago to Istanbul 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 on average per week?

The number of flights available between Chicago and Istanbul is 65 per week as of January 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Cheap Chicago to Istanbul flight deals and tips

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

Fastest flight time

Direct flights

Airports in Istanbul

How far is Chicago to Istanbul by plane?

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

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

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

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

Best airlines flying from Chicago to Istanbul

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

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 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.

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul