Cheap flights from Chicago to Istanbul from $505

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 1/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
7:50 pm - 2:40 pm
ORD
-
IST
10h 50mnonstop
Turkish Airlines Logo
2:45 pm - 6:15 pm
IST
-
ORD
11h 30mnonstop
$665Turkish Airlines
Mon, Apr 6 - Mon, Apr 20
Multiple Airlines Logo
7:15 am - 6:05 pm
ORD
-
IST
25h 50m
2 stops
Multiple Airlines Logo
6:30 am - 1:25 pm
IST
-
ORD
15h 55m
1 stop
$666Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
Multiple Airlines Logo
7:20 pm - 8:05 pm
ORD
-
SAW
15h 45m
1 stop
Multiple Airlines Logo
9:05 am - 4:45 pm
SAW
-
ORD
16h 40m
1 stop
$667Multiple Airlines
Fri, Feb 6 - Thu, Feb 26
Multiple Airlines Logo
7:20 pm - 7:10 pm
ORD
-
SAW
14h 50m
1 stop
Multiple Airlines Logo
9:05 am - 4:45 pm
SAW
-
ORD
16h 40m
1 stop
$669Multiple Airlines
Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
5:15 am - 12:40 am
ORD
-
IST
34h 25m
3 stops
Multiple Airlines Logo
12:10 pm - 12:40 am
IST
-
ORD
21h 30m
3 stops
$670Multiple Airlines
Wed, Feb 4 - Wed, Feb 18
Lufthansa Logo
6:25 pm - 6:05 pm
ORD
-
IST
14h 40m
1 stop
Lufthansa Logo
6:30 am - 6:25 pm
IST
-
ORD
20h 55m
2 stops
$671Lufthansa
Wed, Feb 4 - Wed, Feb 18
KLM Logo
4:25 pm - 4:55 pm
ORD
-
IST
15h 30m
1 stop
KLM Logo
4:50 am - 3:10 pm
IST
-
ORD
19h 20m
1 stop
$672KLM
Wed, Feb 4 - Mon, Feb 23
KLM Logo
1:57 pm - 4:55 pm
ORD
-
IST
17h 58m
2 stops
KLM Logo
4:50 am - 3:10 pm
IST
-
ORD
19h 20m
1 stop
$673KLM
Tue, Feb 10 - Mon, Feb 16
Delta Logo
1:10 pm - 3:50 am
MDW
-
IST
30h 40m
2 stops
Delta Logo
4:25 am - 4:55 pm
IST
-
MDW
20h 30m
2 stops
$718Delta
Mon, Mar 23 - Tue, Mar 31
Delta Logo
6:35 pm - 3:50 am
MDW
-
IST
24h 15m
2 stops
Delta Logo
4:50 am - 5:45 pm
IST
-
MDW
21h 55m
2 stops
$719Delta
Sun, Feb 1 - Tue, Feb 24

Turkish Airlines flights from Chicago to Istanbul

Our best Turkish Airlines deals on Chicago to Istanbul flight tickets
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
$665
Turkish Airlines
Feb 7
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
Feb 15
IST3:35 pmIstanbul
11h 50m
ORD6:25 pmChicago O'Hare Intl
$694
Turkish Airlines
Jan 28
ORD8:20 pmChicago O'Hare Intl
10h 40m
IST4:00 pmIstanbul
Feb 25
IST3:35 pmIstanbul
11h 50m
ORD6:25 pmChicago O'Hare Intl
$744

British Airways flights from Chicago to Istanbul

Our best British Airways deals on Chicago to Istanbul flight tickets
British Airways
Mar 24
ORD6:10 pmChicago O'Hare Intl
22h 50m
1 stop
IST1:00 amIstanbul
Apr 3
IST8:10 amIstanbul
18h 05m
1 stop
ORD6:15 pmChicago O'Hare Intl
$684
British Airways
Jan 20
ORD5:10 pmChicago O'Hare Intl
15h 35m
1 stop
IST5:45 pmIstanbul
Jan 26
IST3:15 pmIstanbul
31h 35m
1 stop
ORD1:50 pmChicago O'Hare Intl
$689
British Airways
Jan 22
ORD5:10 pmChicago O'Hare Intl
15h 20m
1 stop
IST5:30 pmIstanbul
Feb 9
IST3:15 pmIstanbul
31h 35m
1 stop
ORD1:50 pmChicago O'Hare Intl
$739

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 January 14, 2026.
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 4/6

7:50 pm-2:40 pm

Nonstop10h 50m

Istanbul

Mon 4/20

2:45 pm-6:15 pm

Nonstop11h 30m

$665

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 - SAW

ORDSAW

Chicago O'Hare Intl

Fri 2/6

7:20 pm-8:05 pm

1 stop15h 45m

Istanbul Sabiha Gokcen

Thu 2/26

9:05 am-4:45 pm

1 stop16h 40m

$667

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Thu 1/22

7:20 pm-7:10 pm

1 stop14h 50m

Istanbul Sabiha Gokcen

Wed 2/4

9:05 am-4:45 pm

1 stop16h 40m

$669

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

Wed 2/4

4:25 pm-4:55 pm

1 stop15h 30m

Istanbul

Mon 2/23

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

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 2/1

6:35 pm-3:50 am

2 stops24h 15m

Istanbul

Tue 2/24

4:50 am-5:45 pm

2 stops21h 55m

$719

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 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 $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 $922.

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 $901. 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 $1,002.

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 $923. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $956 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 $1,023 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 $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.

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).
  • 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
7.1
596 reviews
Search Icelandair flights
Air SerbiaPriceFrom $440Free CancellationRating
6.2
212 reviews
Search Air Serbia flights
DeltaPriceFrom $586Free CancellationRating
7.9
8,040 reviews
Search Delta flights
Turkish AirlinesPriceFrom $667Free CancellationRating
7.3
4,167 reviews
Search Turkish Airlines flights
KLMPriceFrom $719Free CancellationRating
7.7
1,437 reviews
Search KLM flights
LOTPriceFrom $723Free CancellationRating
7.5
1,169 reviews
Search LOT flights
Royal JordanianPriceFrom $733Free CancellationRating
6.7
449 reviews
Search Royal Jordanian flights
Etihad AirwaysPriceFrom $757Free CancellationRating
7.3
1,369 reviews
Search Etihad Airways flights
United AirlinesPriceFrom $771Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
LufthansaPriceFrom $776Free CancellationRating
6.8
7,711 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.

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1 adult
Fri 2/13
Fri 2/20

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Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul