Cheap flights from Chicago to Istanbul from $475

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 1/7. 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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0 bags

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Enter your travel dates to find the best prices.
Icelandair Logo
7:30 pm - 11:35 pm
ORD
-
IST
20h 05m1 stop
Icelandair Logo
12:05 pm - 6:20 pm
IST
-
ORD
14h 15m1 stop
$635Icelandair
Mon, Mar 9 - Fri, Mar 20
Scandinavian Airlines Logo
7:15 pm - 3:40 am
ORD
-
IST
24h 25m1 stop
Scandinavian Airlines Logo
4:30 am - 12:41 pm
IST
-
ORD
40h 11m2 stops
$636Scandinavian Airlines
Fri, Apr 17 - Fri, May 1
Scandinavian Airlines Logo
7:15 pm - 3:40 am
ORD
-
IST
24h 25m1 stop
Scandinavian Airlines Logo
4:30 am - 4:10 pm
IST
-
ORD
19h 40m1 stop
$639Scandinavian Airlines
Fri, Apr 24 - Fri, May 8
Scandinavian Airlines Logo
7:15 pm - 3:40 am
ORD
-
IST
24h 25m1 stop
Scandinavian Airlines Logo
4:30 am - 4:10 pm
IST
-
ORD
19h 40m1 stop
$640Scandinavian Airlines
Wed, Apr 8 - Mon, Apr 13
Multiple Airlines Logo
6:30 pm - 8:55 pm
ORD
-
IST
17h 25m2 stops
Multiple Airlines Logo
10:40 pm - 5:20 pm
IST
-
ORD
27h 40m2 stops
$644Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
6:30 pm - 3:50 am
ORD
-
IST
24h 20m3 stops
Multiple Airlines Logo
5:55 pm - 5:20 pm
IST
-
ORD
32h 25m3 stops
$653Multiple Airlines
Sat, Jan 17 - Fri, Jan 30
KLM Logo
4:25 pm - 5:25 pm
ORD
-
SAW
16h 00m1 stop
KLM Logo
9:00 am - 2:20 pm
SAW
-
ORD
14h 20m1 stop
$716KLM
Sat, Jan 17 - Fri, Jan 30
KLM Logo
2:30 pm - 5:25 pm
ORD
-
SAW
17h 55m2 stops
KLM Logo
9:00 am - 2:20 pm
SAW
-
ORD
14h 20m1 stop
$718KLM
Sat, Jan 17 - Fri, Jan 30
Delta Logo
10:35 am - 3:30 am
MDW
-
IST
32h 55m2 stops
Delta Logo
4:25 am - 9:45 pm
IST
-
MDW
25h 20m2 stops
$797Delta
Sun, Apr 19 - Wed, Apr 29
Delta Logo
9:30 am - 3:30 am
MDW
-
IST
34h 00m2 stops
Delta Logo
5:20 pm - 6:05 pm
IST
-
MDW
32h 45m2 stops
$798Delta
Sun, Apr 26 - Tue, May 12

Turkish Airlines flights from Chicago to Istanbul

Our best Turkish Airlines deals on Chicago to Istanbul flight tickets
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
Turkish Airlines
Apr 6
ORD7:50 pmChicago O'Hare Intl
10h 50m
IST2:40 pmIstanbul
Apr 20
IST6:30 amIstanbul
11h 10m
ORD9:40 amChicago O'Hare Intl
Turkish Airlines
Apr 6
ORD7:50 pmChicago O'Hare Intl
10h 50m
IST2:40 pmIstanbul
Apr 20
IST2:45 pmIstanbul
11h 30m
ORD6:15 pmChicago O'Hare Intl

Scandinavian Airlines flights from Chicago to Istanbul

Our best Scandinavian Airlines deals on Chicago to Istanbul flight tickets
Scandinavian Airlines
Apr 17
ORD7:15 pmChicago O'Hare Intl
24h 25m
1 stop
IST3:40 amIstanbul
May 1
IST4:30 amIstanbul
40h 11m
2 stops
ORD12:41 pmChicago O'Hare Intl
Scandinavian Airlines
Apr 24
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
Scandinavian Airlines
Apr 8
ORD7:15 pmChicago O'Hare Intl
24h 25m
1 stop
IST3:40 amIstanbul
Apr 13
IST4:30 amIstanbul
19h 40m
1 stop
ORD4:10 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 December 9, 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

Mon 3/9

7:30 pm-11:35 pm

1 stop20h 05m

Istanbul

Fri 3/20

12:05 pm-6:20 pm

1 stop14h 15m

$635

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 4/17

7:15 pm-3:40 am

1 stop24h 25m

Istanbul

Fri 5/1

4:30 am-12:41 pm

2 stops40h 11m

$636

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 4/24

7:15 pm-3:40 am

1 stop24h 25m

Istanbul

Fri 5/8

4:30 am-4:10 pm

1 stop19h 40m

$639

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 4/8

7:15 pm-3:40 am

1 stop24h 25m

Istanbul

Mon 4/13

4:30 am-4:10 pm

1 stop19h 40m

$640

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 1/23

6:30 pm-8:55 pm

2 stops17h 25m

Istanbul

Fri 1/30

10:40 pm-5:20 pm

2 stops27h 40m

$644

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 1/17

6:30 pm-3:50 am

3 stops24h 20m

Istanbul

Fri 1/30

5:55 pm-5:20 pm

3 stops32h 25m

$653

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sat 1/17

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Fri 1/30

9:00 am-2:20 pm

1 stop14h 20m

$716

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sat 1/17

2:30 pm-5:25 pm

2 stops17h 55m

Istanbul Sabiha Gokcen

Fri 1/30

9:00 am-2:20 pm

1 stop14h 20m

$718

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Sun 4/19

10:35 am-3:30 am

2 stops32h 55m

Istanbul

Wed 4/29

4:25 am-9:45 pm

2 stops25h 20m

$797

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Sun 4/26

9:30 am-3:30 am

2 stops34h 00m

Istanbul

Tue 5/12

5:20 pm-6:05 pm

2 stops32h 45m

$798

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 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 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 January is also cheap. Prices for this month can be found on momondo for an average of $923.

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 $897. 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 $993.

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 $1,031 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 $851 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
IcelandairPriceFrom $421Free CancellationRating
7.0
588 reviews
Search Icelandair flights
Air SerbiaPriceFrom $422Free CancellationRating
6.2
210 reviews
Search Air Serbia flights
Turkish AirlinesPriceFrom $668Free CancellationRating
7.3
4,087 reviews
Search Turkish Airlines flights
LOTPriceFrom $707Free CancellationRating
7.6
1,146 reviews
Search LOT flights
KLMPriceFrom $719Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Royal JordanianPriceFrom $742Free CancellationRating
6.8
442 reviews
Search Royal Jordanian flights
Etihad AirwaysPriceFrom $757Free CancellationRating
7.4
1,330 reviews
Search Etihad Airways flights
DeltaPriceFrom $774Free CancellationRating
7.9
8,007 reviews
Search Delta flights
LufthansaPriceFrom $780Free CancellationRating
6.8
7,619 reviews
Search Lufthansa flights
United AirlinesPriceFrom $791Free CancellationRating
7.4
9,092 reviews
Search United Airlines 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.

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1 adult
Thu 1/8
Thu 1/15

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