Cheap flights from Chicago O'Hare Intl Airport to Istanbul from $310
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 9/26. 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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1 adult
Economy
0 bags
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Icelandair flights from Chicago O'Hare Intl Airport to Istanbul
Our best Icelandair deals on Chicago O'Hare Intl Airport to Istanbul flight tickets
Icelandair![Icelandair]()
Sep 23![Icelandair]()
Oct 3
ORD7:25 pmChicago O'Hare Intl
20h 30m
1 stop
IST11:55 pmIstanbul
IST12:25 pmIstanbul
13h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
Icelandair![Icelandair]()
Nov 19![Icelandair]()
Dec 5
ORD6:30 pmChicago O'Hare Intl
20h 25m
1 stop
IST11:55 pmIstanbul
IST12:25 pmIstanbul
13h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
LOT flights from Chicago O'Hare Intl Airport to Istanbul
Our best LOT deals on Chicago O'Hare Intl Airport to Istanbul flight tickets
LOT![LOT]()
Aug 5![LOT]()
Aug 20
ORD9:40 pmChicago O'Hare Intl
18h 10m
1 stop
IST11:50 pmIstanbul
IST5:30 pmIstanbul
26h 50m
1 stop
ORD12:20 pmChicago O'Hare Intl
LOT![LOT]()
Aug 6![LOT]()
Aug 23
ORD5:10 pmChicago O'Hare Intl
15h 30m
1 stop
IST4:40 pmIstanbul
IST5:30 pmIstanbul
26h 35m
1 stop
ORD12:05 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
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
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Other information
What is the cheapest month to fly to Istanbul?
In general, November is the cheapest month to fly from Chicago O'Hare Intl Airport to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $897. If you aren’t able to travel to Istanbul during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $959.
What is the cheapest day to depart on your flight to Istanbul?
The cheapest day to depart from Chicago O'Hare Intl Airport to Istanbul is on a Sunday when prices can be found for as low as $933. 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 $1,044.
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 O'Hare Intl Airport 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 O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
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?
You are more likely to see cheaper flights to Istanbul 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 for around $1,063 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul 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?
Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Istanbul from Chicago O'Hare Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 12 different airlines that fly to Istanbul 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 on average per day?
As of June 2025, there are 11 flights per day flying from Chicago O'Hare Intl Airport to Istanbul. The most common time of day flights depart is 11:00AM, with 51% of flights taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Istanbul on average per week?
As of June 2025, there are 77 flights per week flying from Chicago O'Hare Intl Airport to Istanbul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Chicago O'Hare Intl Airport to Istanbul flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Istanbul
How far is Chicago O'Hare Intl to Istanbul by plane?
Chicago O'Hare Intl and Istanbul are 5475.8 mi apart from one another. A reasonable flight in good conditions will take 10h 20m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Istanbul?
Prices for flights from Chicago O'Hare Intl Airport to Istanbul are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Istanbul?
As of June 2025, there are 12 operators available to choose from for flights from Chicago O'Hare Intl Airport to Istanbul.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Istanbul?
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.
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 O'Hare Intl Airport to Istanbul
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Istanbul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $364 | Free Cancellation | Rating 6.3 196 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $623 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.6 1,077 reviews | |||
| PriceFrom $700 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $703 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $721 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom $729 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $747 | Free Cancellation | Rating 6.8 399 reviews | |||
| PriceFrom $769 | Free Cancellation | Rating 6.7 7,139 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Istanbul?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Istanbul. momondo saves you time and could save you money on your trip.
Can I find flights from Chicago to Istanbul with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Istanbul from Chicago with this policy.
How can momondo help me find flights from Chicago to Istanbul?
momondo provides multiple filters to help you find the best flight to Istanbul from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.