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Cheap flights from Chicago O'Hare Intl Airport to Istanbul from $233

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 O'Hare Intl Airport to Istanbul departing on 9/30. 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 O'Hare Intl Airport to Istanbul

Cheap round-trip flights

Logo
7:25 pm - 3:50 amORD-IST
24h 25m2 stops
Logo
4:45 am - 9:15 pmIST-ORD
24h 30m2 stops
$649
Find Deal
Fri, Oct 3 - Sun, Oct 12
Logo
7:50 pm - 2:40 pmORD-IST
10h 50mnonstop
Logo
4:45 am - 4:12 pmIST-ORD
43h 27m2 stops
$658
Find Deal
Tue, Sep 30 - Thu, Oct 2
Logo
7:25 pm - 3:50 amORD-IST
24h 25m2 stops
Logo
4:45 am - 11:10 amIST-ORD
38h 25m3 stops
$669
Find Deal
Mon, Oct 6 - Sun, Oct 19
Logo
7:50 pm - 2:40 pmORD-IST
10h 50mnonstop
Logo
4:45 am - 9:18 amIST-ORD
36h 33m2 stops
$670
Find Deal
Thu, Sep 18 - Fri, Sep 26
Icelandair Logo
7:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$693Icelandair
Find Deal
Wed, Oct 29 - Fri, Nov 14
Icelandair Logo
7:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
12:25 pm - 5:20 pmIST-ORD
13h 55m1 stop
$694Icelandair
Find Deal
Wed, Oct 29 - Fri, Nov 14
Air France Logo
5:20 pm - 3:50 amORD-IST
25h 30m1 stop
Air France Logo
4:50 am - 3:10 pmIST-ORD
19h 20m1 stop
$746Air France
Find Deal
Sat, Nov 29 - Fri, Dec 5
Etihad Airways Logo
1:55 pm - 6:15 amORD-IST
32h 20m1 stop
Etihad Airways Logo
7:30 am - 8:45 amIST-ORD
33h 15m1 stop
$750Etihad Airways
Find Deal
Mon, Aug 18 - Wed, Sep 3
Etihad Airways Logo
1:55 pm - 6:15 amORD-IST
32h 20m1 stop
Etihad Airways Logo
2:10 pm - 8:45 amIST-ORD
26h 35m1 stop
$754Etihad Airways
Find Deal
Mon, Aug 18 - Wed, Sep 3
Air France Logo
5:20 pm - 3:50 amORD-IST
25h 30m1 stop
Air France Logo
4:50 am - 4:37 pmIST-ORD
20h 47m2 stops
$755Air France
Find Deal
Mon, Dec 29 - Sat, Jan 10

Icelandair flights from Chicago O'Hare Intl Airport to Istanbul Airport

Our best Icelandair deals on Chicago O'Hare Intl Airport to Istanbul Airport flight tickets
Icelandair
Oct 29
ORD7:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Nov 14
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$693
Find similar
Icelandair
Oct 29
ORD7:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Nov 14
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$694
Find similar
Icelandair
Oct 29
ORD7:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
Nov 14
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$701
Find similar

Air France flights from Chicago O'Hare Intl Airport to Istanbul Airport

Our best Air France deals on Chicago O'Hare Intl Airport to Istanbul Airport flight tickets
Air France
Nov 29
ORD5:20 pmChicago O'Hare Intl
25h 30m
1 stop
IST3:50 amIstanbul
Dec 5
IST4:50 amIstanbul
19h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
$746
Find similar
Air France
Dec 29
ORD5:20 pmChicago O'Hare Intl
25h 30m
1 stop
IST3:50 amIstanbul
Jan 10
IST4:50 amIstanbul
20h 47m
2 stops
ORD4:37 pmChicago O'Hare Intl
$755
Find similar
Air France
Jan 12
ORD5:20 pmChicago O'Hare Intl
25h 30m
1 stop
IST3:50 amIstanbul
Jan 25
IST4:50 amIstanbul
20h 47m
2 stops
ORD4:37 pmChicago O'Hare Intl
$756
Find similar

See travel insights to Istanbul from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Istanbul Airport

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 Airport?

In general, November is the cheapest month to fly from Chicago O'Hare Intl Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $897. If you don’t want to visit Istanbul Airport in November, then you should wait until February to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $959.

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

Our data shows that Wednesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $929. On the other hand, Friday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,031.

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

At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Istanbul Airport when you can find flight prices for as low as $682. Flying to Istanbul Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $1,032.

What is the cheapest Chicago O'Hare Intl to Istanbul flight route?

Fly from Chicago O'Hare Intl to Istanbul for the best Chicago O'Hare Intl - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,057 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Chicago O'Hare Intl Airport for as low as $915 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Istanbul flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Istanbul Airport flight prices changed over time?

As of July 2025, prices for Chicago O'Hare Intl Airport to Istanbul Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Istanbul Airport (ORD to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Istanbul Airport

Best Price Found

$233

Fastest flight time

10h 20m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Chicago O'Hare Intl Airport in the past 72 hours is $233. The best round-trip flight deal from Chicago O'Hare Intl Airport to Istanbul Airport found on momondo in the last 72 hours is $649.
The fastest flight from Chicago O'Hare Intl Airport to Istanbul Airport takes 10h 20m
Direct flights go from Chicago O'Hare Intl Airport to Istanbul Airport every day.
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  • How far is Chicago O'Hare Intl to Istanbul by plane?

    There are 5455.1 mi between Chicago O'Hare Intl and Istanbul. Typically, this will take 10h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Istanbul Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Istanbul Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Istanbul Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Istanbul Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Istanbul Airport.

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

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Istanbul Airport?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Istanbul Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Istanbul Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
Air SerbiaPriceFrom $382Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
IcelandairPriceFrom $480Free CancellationRating
7.0
518 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $623Free CancellationRating
7.3
3,906 reviews
Search Turkish Airlines flights
LOTPriceFrom $683Free CancellationRating
7.6
1,099 reviews
Search LOT flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $704Free CancellationRating
6.6
7,151 reviews
Search British Airways flights
DeltaPriceFrom $711Free CancellationRating
8.0
7,959 reviews
Search Delta flights
Etihad AirwaysPriceFrom $721Free CancellationRating
7.4
1,223 reviews
Search Etihad Airways flights
Royal JordanianPriceFrom $747Free CancellationRating
6.8
414 reviews
Search Royal Jordanian flights
LufthansaPriceFrom $778Free CancellationRating
6.8
7,216 reviews
Search Lufthansa flights

  • Turkish Airlines Flights From Chicago O'Hare Intl Airport to Istanbul Airport

    Turkish Airlines operates around 16 flights from Chicago O'Hare Intl Airport to Istanbul Airport every week. The average price of these flights found in the last 72 hours has been $1,088, but momondo users have found Turkish Airlines deals from Chicago O'Hare Intl Airport to Istanbul Airport from as low as $623 round-trip. Turkish Airlines has been scored 7.3/10 in 3,906 reviews.

Traveling to a place near Istanbul?

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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?

momondo does allow users to show only those flights to Istanbul from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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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