Cheap flights from Chicago O'Hare Intl Airport to Istanbul from $243
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 9/27. 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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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 $1,037.
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 $1,062 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 $916 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.
What is the cheapest airline that flies from Chicago O'Hare Intl to Istanbul?
Turkish Airlines is the most popular carrier operating from Chicago O'Hare Intl to Istanbul
What airlines fly to Istanbul Airport?
Turkish Airlines, LOT and Lufthansa are the top three most popular airlines that fly to Istanbul Airport from Chicago O'Hare Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 12 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Istanbul Airport on average per day?
As of July 2025, 10 flights take off from Chicago O'Hare Intl Airport and land in Istanbul Airport each day. The most common flight departure time for this route is 11:00AM, with 54% of daily flights taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Istanbul Airport on average per week?
75 flights are operational weekly from Chicago O'Hare Intl Airport to Istanbul Airport as of July 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Istanbul Airport
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
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?
The number of operators available for flights from Chicago O'Hare Intl Airport to Istanbul Airport is 12 as of July 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Istanbul Airport is Boeing 787-8 Dreamliner (24.88% of total bookings). The next most popular plane models are Boeing 777-300ER (22.54%), Boeing 787-9 Dreamliner (18.62%), and Boeing 787 Dreamliner (18.11%).
What is the most popular airline from Chicago O'Hare Intl Airport to Istanbul Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Istanbul Airport is Turkish Airlines (71% of total bookings). The next most popular airlines are LOT (7%), Lufthansa (6%), and British Airways (5%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $382 | Free Cancellation | Rating 6.3 197 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $621 | Free Cancellation | Rating 7.3 3,895 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.6 1,092 reviews | |||
| PriceFrom $700 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $704 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $721 | Free Cancellation | Rating 7.4 1,220 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 6.8 407 reviews | |||
| PriceFrom $777 | Free Cancellation | Rating 6.8 7,207 reviews |
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 $1,090, but momondo users have found Turkish Airlines deals from Chicago O'Hare Intl Airport to Istanbul Airport from as low as $621 round-trip. Turkish Airlines has been scored 7.3/10 in 3,895 reviews.
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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.