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Cheap flights from Chicago to Istanbul from $257

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 10/25. 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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Find the cheapest flights from Chicago to Istanbul

Cheap round-trip flights

Logo
7:25 pm - 9:05 pmORD-SAW
17h 40m2 stops
Logo
9:05 am - 6:15 pmSAW-ORD
17h 10m2 stops
$636
Find Deal
Tue, Sep 9 - Tue, Sep 16
Air Serbia Logo
11:20 pm - 3:30 amORD-IST
20h 10m1 stop
Air Serbia Logo
5:20 am - 2:35 pmIST-ORD
18h 15m1 stop
$639Air Serbia
Find Deal
Sat, Oct 4 - Fri, Nov 14
Air Serbia Logo
11:20 pm - 3:30 amORD-IST
20h 10m1 stop
Air Serbia Logo
5:20 am - 2:35 pmIST-ORD
18h 15m1 stop
$650Air Serbia
Find Deal
Sat, Oct 4 - Fri, Nov 28
Icelandair Logo
6:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$680Icelandair
Find Deal
Wed, Jan 14 - Mon, Jan 19
Icelandair Logo
6:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$693Icelandair
Find Deal
Wed, Jan 7 - Mon, Jan 19
LOT Logo
10:55 pm - 12:40 amORD-IST
17h 45m1 stop
LOT Logo
7:50 am - 8:00 pmIST-ORD
21h 10m1 stop
$731LOT
Find Deal
Sat, Nov 1 - Sat, Jan 31
KLM Logo
4:25 pm - 9:20 pmORD-SAW
19h 55m1 stop
KLM Logo
12:55 pm - 2:20 pmSAW-ORD
34h 25m1 stop
$769KLM
Find Deal
Sat, Nov 8 - Thu, Nov 13
KLM Logo
2:10 pm - 5:25 pmORD-SAW
18h 15m2 stops
KLM Logo
3:45 pm - 2:20 pmSAW-ORD
31h 35m1 stop
$774KLM
Find Deal
Sun, Jan 11 - Sun, Jan 25
Delta Logo
5:59 pm - 3:50 amMDW-IST
24h 51m2 stops
Delta Logo
4:50 am - 9:46 pmIST-MDW
25h 56m2 stops
$797Delta
Find Deal
Wed, Jan 7 - Wed, Jan 14
Delta Logo
5:59 pm - 3:50 amMDW-IST
24h 51m2 stops
Delta Logo
5:55 pm - 6:08 pmIST-MDW
33h 13m2 stops
$798Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20

Icelandair flights from Chicago to Istanbul

Our best Icelandair deals on Chicago to Istanbul flight tickets
Icelandair
Jan 14
ORD6:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Jan 19
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$680
Find similar
Icelandair
Jan 7
ORD6:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Jan 19
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$693
Find similar
Icelandair
Jan 10
ORD6:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Jan 16
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$696
Find similar

LOT flights from Chicago to Istanbul

Our best LOT deals on Chicago to Istanbul flight tickets
LOT
Nov 1
ORD10:55 pmChicago O'Hare Intl
17h 45m
1 stop
IST12:40 amIstanbul
Jan 31
IST7:50 amIstanbul
21h 10m
1 stop
ORD8:00 pmChicago O'Hare Intl
$731
Find similar
LOT
Aug 15
ORD4:55 pmChicago O'Hare Intl
33h 35m
1 stop
IST10:30 amIstanbul
Aug 23
IST11:25 amIstanbul
32h 40m
2 stops
ORD12:05 pmChicago O'Hare Intl
$879
Find similar
LOT
Aug 15
ORD9:40 pmChicago O'Hare Intl
28h 50m
2 stops
IST10:30 amIstanbul
Aug 23
IST11:25 amIstanbul
32h 40m
2 stops
ORD12:05 pmChicago O'Hare Intl
$896
Find similar

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 August 14, 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 - SAW

ORDSAW

Chicago O'Hare Intl

Tue 9/9

7:25 pm-9:05 pm

2 stops17h 40m

Istanbul Sabiha Gokcen

Tue 9/16

9:05 am-6:15 pm

2 stops17h 10m

$636

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 10/4

11:20 pm-3:30 am

1 stop20h 10m

Istanbul

Fri 11/14

5:20 am-2:35 pm

1 stop18h 15m

$639

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 10/4

11:20 pm-3:30 am

1 stop20h 10m

Istanbul

Fri 11/28

5:20 am-2:35 pm

1 stop18h 15m

$650

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 1/14

6:30 pm-11:55 pm

1 stop20h 25m

Istanbul

Mon 1/19

12:25 pm-5:20 pm

1 stop13h 55m

$680

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 1/7

6:30 pm-11:55 pm

1 stop20h 25m

Istanbul

Mon 1/19

12:25 pm-5:20 pm

1 stop13h 55m

$693

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 11/1

10:55 pm-12:40 am

1 stop17h 45m

Istanbul

Sat 1/31

7:50 am-8:00 pm

1 stop21h 10m

$731

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sat 11/8

4:25 pm-9:20 pm

1 stop19h 55m

Istanbul Sabiha Gokcen

Thu 11/13

12:55 pm-2:20 pm

1 stop34h 25m

$769

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sun 1/11

2:10 pm-5:25 pm

2 stops18h 15m

Istanbul Sabiha Gokcen

Sun 1/25

3:45 pm-2:20 pm

1 stop31h 35m

$774

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Wed 1/7

5:59 pm-3:50 am

2 stops24h 51m

Istanbul

Wed 1/14

4:50 am-9:46 pm

2 stops25h 56m

$797

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Tue 1/13

5:59 pm-3:50 am

2 stops24h 51m

Istanbul

Tue 1/20

5:55 pm-6:08 pm

2 stops33h 13m

$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, January 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 $917. If you aren’t able to travel to Istanbul during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $927.

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 $913. 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 $1,015.

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 $1,043 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 $896 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

Best Price Found

$257

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from Chicago in the past 72 hours is $257. The best round-trip flight deal from Chicago to Istanbul found on momondo in the last 72 hours is $636.
The fastest flight from Chicago to Istanbul takes 10h 20m
Direct flights go from Chicago to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)
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  • 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
199 reviews
Search Air Serbia flights
IcelandairPriceFrom $570Free CancellationRating
7.0
526 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $625Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
LOTPriceFrom $683Free CancellationRating
7.6
1,107 reviews
Search LOT flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $700Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
DeltaPriceFrom $711Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Etihad AirwaysPriceFrom $721Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
Royal JordanianPriceFrom $747Free CancellationRating
6.8
421 reviews
Search Royal Jordanian flights
LufthansaPriceFrom $780Free CancellationRating
6.8
7,317 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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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
Istanbul Airport
Istanbul Sabiha Gokcen Airport