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Cheap flights from Chicago 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 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

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Find the cheapest flights from Chicago to Istanbul

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Istanbul that have been recently found on momondo from popular airlines, departing in the coming months.
Icelandair Logo
7:30 pm - 11:55 pmORD-IST
20h 25m1 stop
Icelandair Logo
8:05 am - 5:20 pmIST-ORD
18h 15m1 stop
$723Icelandair
Find Deal
lun, ott 27 - lun, nov 10
Icelandair Logo
10:15 pm - 11:55 pmORD-IST
17h 40m1 stop
Icelandair Logo
8:05 am - 6:20 pmIST-ORD
18h 15m1 stop
$743Icelandair
Find Deal
mer, ott 22 - sab, nov 1
British Airways Logo
4:42 pm - 5:30 pmORD-IST
16h 48m2 stops
British Airways Logo
6:25 pm - 1:55 pmIST-ORD
28h 30m1 stop
$820British Airways
Find Deal
lun, ott 27 - lun, nov 10
Lufthansa Logo
10:30 pm - 9:20 pmORD-IST
14h 50m1 stop
Lufthansa Logo
5:55 pm - 12:55 pmIST-ORD
27h 00m1 stop
$839Lufthansa
Find Deal
lun, ago 18 - lun, ago 25
Lufthansa Logo
4:00 pm - 1:05 pmORD-IST
13h 05m1 stop
Lufthansa Logo
5:55 pm - 12:55 pmIST-ORD
27h 00m1 stop
$851Lufthansa
Find Deal
mar, ago 5 - mer, ago 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
sab, ott 11 - sab, ott 18
Turkish Airlines Logo
11:25 am - 5:45 amORD-IST
10h 20mnonstop
Turkish Airlines Logo
6:30 am - 9:40 amIST-ORD
11h 10mnonstop
$869Turkish Airlines
Find Deal
gio, ott 9 - mar, ott 14
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
mar, ago 5 - mer, ago 20
LOT Logo
9:40 pm - 11:50 pmORD-IST
18h 10m1 stop
LOT Logo
11:25 am - 12:05 pmIST-ORD
32h 40m2 stops
$909LOT
Find Deal
sab, ago 9 - sab, ago 23
LOT Logo
4:55 pm - 11:50 pmORD-IST
22h 55m2 stops
LOT Logo
7:00 am - 7:40 pmIST-ORD
20h 40m1 stop
$943LOT
Find Deal
ven, set 5 - lun, set 15

Etihad Airways flights from Chicago to Istanbul Airport

Our best Etihad Airways deals on Chicago to Istanbul Airport flight tickets
Etihad Airways
Sep 9
ORD1:55 pmChicago O'Hare Intl
32h 20m
1 stop
IST6:15 amIstanbul
Sep 23
IST7:30 amIstanbul
33h 15m
1 stop
ORD8:45 amChicago O'Hare Intl
Etihad Airways
Sep 4
ORD1:55 pmChicago O'Hare Intl
32h 15m
1 stop
IST6:10 amIstanbul
Sep 14
IST7:30 amIstanbul
33h 15m
1 stop
ORD8:45 amChicago O'Hare Intl

KLM flights from Chicago to Istanbul Airport

Our best KLM deals on Chicago to Istanbul Airport flight tickets
KLM
Oct 21
MDW3:40 pmChicago Midway
16h 40m
2 stops
IST4:20 pmIstanbul
Oct 28
IST5:10 amIstanbul
20h 48m
2 stops
MDW5:58 pmChicago Midway
KLM
Oct 21
MDW3:40 pmChicago Midway
16h 40m
2 stops
IST4:20 pmIstanbul
Oct 30
IST5:10 amIstanbul
20h 48m
2 stops
MDW5:58 pmChicago Midway
KLM
Oct 23
MDW3:40 pmChicago Midway
16h 40m
2 stops
IST4:20 pmIstanbul
Oct 30
IST5:10 amIstanbul
20h 48m
2 stops
MDW5:58 pmChicago Midway

See travel insights to Istanbul from

How to get the cheapest flight ticket from Chicago 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 and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, January is the cheapest month to fly from Chicago to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $924. If you don’t want to visit Istanbul Airport in January, then you should wait until November to fly from Chicago, when ticket prices are also cheap, with an average price of $931.

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 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 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 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 Airport?

You are more likely to see cheaper flights to Istanbul Airport from Chicago 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 for as low as $922 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.

How have Chicago to Istanbul Airport flight prices changed over time?

As of May 2025, prices for Chicago to Istanbul Airport flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Istanbul Airport

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

Cheap Chicago to Istanbul Airport (CHI to IST) flight deals and tips

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

Best Price Found

$331

Fastest flight time

10h 20m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Chicago in the past 72 hours is $331. The best round-trip flight deal from Chicago to Istanbul Airport found on momondo in the last 72 hours is $723.
The fastest flight from Chicago to Istanbul Airport takes 10h 20m
Direct flights go from Chicago to Istanbul Airport every day.

  • How far is Chicago to Istanbul by plane?

    Chicago and Istanbul are 5450.5 mi apart from one another. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Istanbul Airport?

    Prices for flights from Chicago to Istanbul Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Istanbul Airport?

  • How old do you have to be to fly from Chicago to Istanbul Airport?

    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 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 to Istanbul Airport?

  • What is the most popular airline from Chicago to Istanbul Airport?


Best airlines flying from Chicago to Istanbul Airport

Compare and see reviews for airlines that fly from Chicago 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
3,790 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
6,842 reviews
Search British Airways flights
Etihad AirwaysPriceFrom $721Free CancellationRating
7.4
1,203 reviews
Search Etihad Airways flights
DeltaPriceFrom $731Free CancellationRating
8.0
7,934 reviews
Search Delta flights
LufthansaPriceFrom $735Free CancellationRating
6.7
7,045 reviews
Search Lufthansa flights
Royal JordanianPriceFrom $747Free CancellationRating
6.8
386 reviews
Search Royal Jordanian flights
  • Turkish Airlines Flights From Chicago to Istanbul Airport

    Across 14 Turkish Airlines flights from Chicago to Istanbul Airport this week, the average price was $1,112, with the best Turkish Airlines deals starting from $623 round-trip. 3,790 users have rated Turkish Airlines on momondo, with an average score of 7.3/10.


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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Istanbul from Chicago.

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 helps you find the best flight between Chicago and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Istanbul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
mar 5/6
mar 5/13

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