Cheap flights from Chicago to Istanbul from $440

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 11/10. 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 Chicago to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Serbia Logo
5:30 pm - 3:55 pmORD-IST
13h 25m1 stop
Air Serbia Logo
5:35 pm - 3:00 pmIST-ORD
30h 25m1 stop
$692Air Serbia
Find Deal
Sat, Nov 22 - Thu, Nov 27
Multiple Airlines Logo
7:20 pm - 8:10 pmORD-SAW
15h 50m1 stop
Multiple Airlines Logo
11:25 am - 4:45 pmSAW-ORD
14h 20m1 stop
$692Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 10
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
$696Turkish Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Icelandair Logo
6:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$714Icelandair
Find Deal
Wed, Nov 12 - Mon, Nov 17
KLM Logo
4:25 pm - 5:25 pmORD-SAW
16h 00m1 stop
KLM Logo
12:55 pm - 2:20 pmSAW-ORD
34h 25m1 stop
$717KLM
Find Deal
Fri, Nov 28 - Thu, Dec 11
KLM Logo
4:25 pm - 9:20 pmORD-SAW
19h 55m1 stop
KLM Logo
9:00 am - 2:20 pmSAW-ORD
14h 20m1 stop
$718KLM
Find Deal
Sat, Jan 10 - Sat, Jan 24
Icelandair Logo
6:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$722Icelandair
Find Deal
Wed, Dec 10 - Fri, Dec 26
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
$743Turkish Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 28
Delta Logo
6:14 pm - 3:50 amMDW-IST
24h 36m2 stops
Delta Logo
4:50 am - 10:26 pmIST-MDW
26h 36m2 stops
$796Delta
Find Deal
Wed, Jan 7 - Wed, Jan 21
Delta Logo
6:14 pm - 3:50 amMDW-IST
24h 36m2 stops
Delta Logo
5:55 pm - 5:55 pmIST-MDW
33h 00m2 stops
$797Delta
Find Deal
Wed, Jan 7 - Mon, Jan 26

Turkish Airlines flights from Chicago to Istanbul

Our best Turkish Airlines deals on Chicago to Istanbul flight tickets
Turkish Airlines
Jan 14
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
Jan 20
IST7:35 amIstanbul
11h 30m
ORD10:05 amChicago O'Hare Intl
Turkish Airlines
Jan 5
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
Jan 28
IST7:35 amIstanbul
11h 30m
ORD10:05 amChicago O'Hare Intl

KLM flights from Chicago to Istanbul

Our best KLM deals on Chicago to Istanbul flight tickets
KLM
Nov 28
ORD4:25 pmChicago O'Hare Intl
16h 00m
1 stop
SAW5:25 pmIstanbul Sabiha Gokcen
Dec 11
SAW12:55 pmIstanbul Sabiha Gokcen
34h 25m
1 stop
ORD2:20 pmChicago O'Hare Intl
KLM
Jan 10
ORD4:25 pmChicago O'Hare Intl
19h 55m
1 stop
SAW9:20 pmIstanbul Sabiha Gokcen
Jan 24
SAW9:00 amIstanbul Sabiha Gokcen
14h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
KLM
Jan 10
ORD4:25 pmChicago O'Hare Intl
16h 00m
1 stop
SAW5:25 pmIstanbul Sabiha Gokcen
Jan 22
SAW12:55 pmIstanbul Sabiha Gokcen
34h 25m
1 stop
ORD2:20 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Istanbul 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 November 6, 2025.
Use the filters below to find and compare flights from Chicago to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 11/22

5:30 pm-3:55 pm

1 stop13h 25m

Istanbul

Thu 11/27

5:35 pm-3:00 pm

1 stop30h 25m

$692

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 11/26

7:20 pm-8:10 pm

1 stop15h 50m

Istanbul Sabiha Gokcen

Wed 12/10

11:25 am-4:45 pm

1 stop14h 20m

$692

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 1/14

11:50 am-7:10 am

Nonstop10h 20m

Istanbul

Tue 1/20

7:35 am-10:05 am

Nonstop11h 30m

$696

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 11/12

6:30 pm-11:55 pm

1 stop20h 25m

Istanbul

Mon 11/17

12:25 pm-5:20 pm

1 stop13h 55m

$714

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Fri 11/28

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Thu 12/11

12:55 pm-2:20 pm

1 stop34h 25m

$717

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sat 1/10

4:25 pm-9:20 pm

1 stop19h 55m

Istanbul Sabiha Gokcen

Sat 1/24

9:00 am-2:20 pm

1 stop14h 20m

$718

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 12/10

6:30 pm-11:55 pm

1 stop20h 25m

Istanbul

Fri 12/26

12:25 pm-5:20 pm

1 stop13h 55m

$722

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 1/5

11:50 am-7:10 am

Nonstop10h 20m

Istanbul

Wed 1/28

7:35 am-10:05 am

Nonstop11h 30m

$743

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Wed 1/7

6:14 pm-3:50 am

2 stops24h 36m

Istanbul

Wed 1/21

4:50 am-10:26 pm

2 stops26h 36m

$796

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Wed 1/7

6:14 pm-3:50 am

2 stops24h 36m

Istanbul

Mon 1/26

5:55 pm-5:55 pm

2 stops33h 00m

$797

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Istanbul from

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

What is the typical price of a round-trip flight between Chicago and Istanbul?

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 $908. If you aren’t able to travel to Istanbul during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $913.

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 $900. 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 $1,006.

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 at noon. Flights from Chicago to Istanbul during this time can be as low as $682. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,032 on average. Flights to Istanbul from Chicago in the afternoon 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 $1,030 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 $864 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

1 airport
The fastest flight from Chicago to Istanbul takes 10h 20m
Direct flights go from Chicago to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
  • 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?

  • 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 SerbiaPriceFrom $382Free CancellationRating
6.2
207 reviews
Search Air Serbia flights
IcelandairPriceFrom $446Free CancellationRating
7.1
572 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $659Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
LOTPriceFrom $683Free CancellationRating
7.6
1,133 reviews
Search LOT flights
KLMPriceFrom $719Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Etihad AirwaysPriceFrom $721Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Royal JordanianPriceFrom $742Free CancellationRating
6.8
434 reviews
Search Royal Jordanian flights
LufthansaPriceFrom $780Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
DeltaPriceFrom $781Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Air CanadaPriceFrom $785Free CancellationRating
7.1
10,416 reviews
Search Air Canada 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13

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