Cheap flights from Chicago 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 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.
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 to Istanbul
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Icelandair flights from Chicago to Istanbul
Our best Icelandair deals on Chicago to Istanbul flight tickets
LOT flights from Chicago to Istanbul
Our best LOT deals on Chicago to Istanbul flight tickets
See travel insights to Istanbul from
How to get the cheapest flight ticket from Chicago 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
What is the typical price of a round-trip flight between Chicago and Istanbul?
What is the cheapest month to fly to Istanbul?
In general, January is the cheapest month to fly from Chicago to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $917. If you aren’t able to travel to Istanbul during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $933.
What is the cheapest day to depart on your flight to Istanbul?
The cheapest day to depart from Chicago 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 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 in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
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?
You are more likely to see cheaper flights to Istanbul from Chicago 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 for as low as $916 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.
What is the cheapest airline that flies from Chicago to Istanbul?
Turkish Airlines is the most popular carrier operating from Chicago 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 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 to Istanbul on average per day?
11 flights are operational daily from Chicago to Istanbul as of June 2025. The most popular departure time for this route is 11:00AM, with 51% of flights per day taking off in the evening.
How many flights depart from Chicago to Istanbul on average per week?
The number of flights available between Chicago and Istanbul is 77 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
Cheap Chicago to Istanbul flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Istanbul
How far is Chicago to Istanbul by plane?
Chicago and Istanbul are 5471.3 mi apart from one another. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Chicago to Istanbul?
Prices for flights from Chicago to Istanbul are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Istanbul?
As of June 2025, there are 12 operators available to choose from for flights from Chicago to Istanbul.
How old do you have to be to fly from Chicago to Istanbul?
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.
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 to Istanbul
Compare and see reviews for airlines that fly from Chicago 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?
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?
Yes. All flights to Istanbul from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Istanbul?
Once all potential Chicago to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.