Question 1

Which layover airport has the shortest connection time from Chicago to Istanbul Airport?

Accepted Answer

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 27m.

Question 2

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

Accepted Answer

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

Question 3

What is the most punctual flight time for Chicago to Istanbul flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Question 4

Which airline has the best punctuality record on Chicago to Istanbul flights?

Accepted Answer

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

Question 5

Which layover airport offers the lowest fares from Chicago to Istanbul Airport?

Accepted Answer

Flights via Belgrade (BEG) offer the lowest average round-trip price of $648.

Question 6

Which airport is the most popular layover for flights between Chicago and Istanbul Airport?

Accepted Answer

Warsaw (WAW) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Question 7

How many flights depart from Chicago to Istanbul Airport on average per day?

Accepted Answer

10 flights are operational daily from Chicago to Istanbul Airport as of November 2025. The most popular departure time for this route is 11:00AM, with 50% of flights per day taking off at noon.

Question 8

What cabin class options are available on Chicago to Istanbul flights?

Accepted Answer

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.

Question 9

Can stopping save me money on Chicago to Istanbul Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Chicago to Istanbul Airport.

Question 10

What airlines fly to Istanbul Airport?

Accepted Answer

Turkish Airlines, LOT and Lufthansa are the top three most popular airlines that fly to Istanbul Airport from Chicago according to our data. Turkish Airlines is the first choice among our users, with 85% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 14 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Question 11

How often are flights from Chicago to Istanbul delayed?

Accepted Answer

Historically, on average around 21% of flights between Chicago and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 206 minutes.

Question 12

How far in advance should I book a flight to Istanbul Airport?

Accepted Answer

You are more likely to see cheaper flights to Istanbul Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,033 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 for as low as $851 on momondo.

Question 13

What is the cheapest day to depart on your flight to Istanbul Airport?

Accepted Answer

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 $896. 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 $993.

Question 14

What is the cheapest Chicago to Istanbul flight route?

Accepted Answer

Fly from Chicago O'Hare Intl to Istanbul for the best Chicago - Istanbul flight prices

Question 15

What is the cheapest time of day to depart on your flight to Istanbul Airport?

Accepted Answer

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.

Question 16

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Question 17

What is the cheapest month to fly to Istanbul Airport?

Accepted Answer

In general, November 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 $908. If you don’t want to visit Istanbul Airport in November, then you should wait until January to fly from Chicago, when ticket prices are also cheap, with an average price of $913.

Question 18

How many flights depart from Chicago to Istanbul Airport on average per week?

Accepted Answer

As of November 2025, there are 70 flights per week flying from Chicago to Istanbul Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Question 19

Which layover airport has the shortest travel time from Chicago to Istanbul Airport?

Accepted Answer

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 20m.

Question 20

What is the typical price of a round-trip flight between Chicago and Istanbul Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $864 to $1,401.
The lowest price recently found on this route was $660.

Question 21

What is the cheapest airline that flies from Chicago to Istanbul?

Accepted Answer

LOT is the most popular carrier operating from Chicago to Istanbul

Question 22

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

Accepted Answer

Prices for flights from Chicago to Istanbul Airport refresh daily.

Question 23

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

Accepted Answer

As of November 2025, there are 14 operators available to choose from for flights from Chicago to Istanbul Airport.

Question 24

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

Accepted Answer

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.

Question 25

What documentation or ID do you need to fly to Istanbul Airport?

Accepted Answer

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.

Best Price Found	$494
Fastest flight time	10h 20m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Air Serbia	PriceFrom $394	Free Cancellation	Rating 6.2 209 reviews	Search Air Serbia flights
Icelandair	PriceFrom $421	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $668	Free Cancellation	Rating 7.3 4,059 reviews	Search Turkish Airlines flights
LOT	PriceFrom $704	Free Cancellation	Rating 7.5 1,140 reviews	Search LOT flights
KLM	PriceFrom $719	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights
Royal Jordanian	PriceFrom $742	Free Cancellation	Rating 6.8 439 reviews	Search Royal Jordanian flights
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.4 1,312 reviews	Search Etihad Airways flights
Delta	PriceFrom $774	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Lufthansa	PriceFrom $780	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Air Canada	PriceFrom $785	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights

Cheap flights from Chicago to Istanbul from $467

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 12/10. 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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