Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Istanbul from $331

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 7/6. 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 O'Hare Intl Airport to Istanbul

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Istanbul that have been recently found on momondo from popular airlines, departing in the coming months.
Icelandair Logo
7:25 pm - 11:55 pmORD-IST
20h 30m1 stop
Icelandair Logo
8:05 am - 5:20 pmIST-ORD
18h 15m1 stop
$743Icelandair
Find Deal
Wed, Oct 15 - Sat, Nov 15
Etihad Airways Logo
1:55 pm - 6:10 amORD-IST
32h 15m1 stop
Etihad Airways Logo
7:30 am - 8:45 amIST-ORD
33h 15m1 stop
$771Etihad Airways
Find Deal
Fri, Sep 12 - Sun, Sep 28
Icelandair Logo
7:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
8:05 am - 5:20 pmIST-ORD
18h 15m1 stop
$772Icelandair
Find Deal
Sat, Oct 25 - Sat, Nov 8
Turkish Airlines Logo
11:45 pm - 6:05 pmORD-IST
10h 20mnonstop
Turkish Airlines Logo
6:45 pm - 10:00 pmIST-ORD
11h 15mnonstop
$851Turkish Airlines
Find Deal
Sat, Oct 11 - Mon, Oct 20
Turkish Airlines Logo
11:45 pm - 6:05 pmORD-IST
10h 20mnonstop
Turkish Airlines Logo
6:45 pm - 10:00 pmIST-ORD
11h 15mnonstop
$864Turkish Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
British Airways Logo
9:15 pm - 1:05 amORD-IST
19h 50m1 stop
British Airways Logo
8:25 am - 3:55 pmIST-ORD
15h 30m1 stop
$886British Airways
Find Deal
Tue, Aug 5 - Wed, Aug 20
Lufthansa Logo
4:00 pm - 9:20 pmORD-IST
21h 20m2 stops
Lufthansa Logo
7:00 pm - 8:05 pmIST-ORD
34h 05m1 stop
$899Lufthansa
Find Deal
Thu, Oct 23 - Mon, Nov 3
LOT Logo
5:10 pm - 11:50 pmORD-IST
22h 40m2 stops
LOT Logo
5:30 pm - 3:10 pmIST-ORD
29h 40m1 stop
$901LOT
Find Deal
Tue, Aug 5 - Wed, Aug 20
Lufthansa Logo
4:00 pm - 1:05 pmORD-IST
13h 05m1 stop
Lufthansa Logo
2:00 pm - 7:55 pmIST-ORD
13h 55m1 stop
$941Lufthansa
Find Deal
Sun, Jul 20 - Thu, Sep 4
LOT Logo
4:55 pm - 11:50 pmORD-IST
22h 55m2 stops
LOT Logo
1:55 pm - 7:40 pmIST-ORD
13h 45m1 stop
$943LOT
Find Deal
Fri, Sep 5 - Mon, Sep 15

Qatar Airways flights from Chicago O'Hare Intl Airport to Istanbul Airport

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Istanbul Airport flight tickets
Qatar Airways
Sep 10
ORD7:20 pmChicago O'Hare Intl
27h 00m
1 stop
IST6:20 amIstanbul
Sep 16
IST8:05 pmIstanbul
27h 00m
1 stop
ORD3:05 pmChicago O'Hare Intl
Qatar Airways
Sep 29
ORD7:20 pmChicago O'Hare Intl
32h 35m
1 stop
IST11:55 amIstanbul
Oct 13
IST8:05 pmIstanbul
27h 00m
1 stop
ORD3:05 pmChicago O'Hare Intl
Qatar Airways
Oct 9
ORD7:20 pmChicago O'Hare Intl
32h 35m
1 stop
IST11:55 amIstanbul
Oct 19
IST8:05 pmIstanbul
27h 20m
1 stop
ORD3:25 pmChicago O'Hare Intl

Turkish Airlines flights from Chicago O'Hare Intl Airport to Istanbul Airport

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Istanbul Airport flight tickets
Turkish Airlines
Oct 11
ORD11:45 pmChicago O'Hare Intl
10h 20m
IST6:05 pmIstanbul
Oct 20
IST6:45 pmIstanbul
11h 15m
ORD10:00 pmChicago O'Hare Intl
Turkish Airlines
Oct 11
ORD11:45 pmChicago O'Hare Intl
10h 20m
IST6:05 pmIstanbul
Oct 18
IST6:45 pmIstanbul
11h 15m
ORD10:00 pmChicago O'Hare Intl
Turkish Airlines
Oct 9
ORD11:25 amChicago O'Hare Intl
10h 20m
IST5:45 amIstanbul
Oct 18
IST6:45 pmIstanbul
11h 15m
ORD10:00 pmChicago O'Hare Intl

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Istanbul Airport?

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 $914. 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 $936. 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 $1,064.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,088 when searching 22 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 $922 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 April 2025, prices for Chicago O'Hare Intl Airport to Istanbul Airport flights are approximately 31% 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

$331

Fastest flight time

10h 15m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Chicago O'Hare Intl Airport in the past 72 hours is $331. The best round-trip flight deal from Chicago O'Hare Intl Airport to Istanbul Airport found on momondo in the last 72 hours is $743.
The fastest flight from Chicago O'Hare Intl Airport to Istanbul Airport takes 10h 15m
Direct flights go from Chicago O'Hare Intl Airport to Istanbul Airport every day.

  • 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 15m 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 $364Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
IcelandairPriceFrom $480Free CancellationRating
7.0
487 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $623Free CancellationRating
7.3
3,788 reviews
Search Turkish Airlines flights
LOTPriceFrom $683Free CancellationRating
7.6
1,069 reviews
Search LOT flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $704Free CancellationRating
6.6
6,835 reviews
Search British Airways flights
Etihad AirwaysPriceFrom $721Free CancellationRating
7.4
1,203 reviews
Search Etihad Airways flights
DeltaPriceFrom $731Free CancellationRating
8.0
7,929 reviews
Search Delta flights
LufthansaPriceFrom $735Free CancellationRating
6.7
7,042 reviews
Search Lufthansa flights
Royal JordanianPriceFrom $747Free CancellationRating
6.8
386 reviews
Search Royal Jordanian flights
  • Turkish Airlines Flights From Chicago O'Hare Intl Airport to Istanbul Airport

    Turkish Airlines operates around 14 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 $1,112, 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 3,788 reviews.


Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

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.


An easier way to manage your Istanbul Airport 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
From?
To?
Sun 5/4
Sun 5/11

Find better results for your trip to Istanbul

Popular cities in Turkey

Popular flights according to clicks in the last 7 days on momondo