$334 Find Cheap Flights from Chicago to Istanbul - Compare and Save

These are the earliest and latest flight times available from Chicago to Istanbul Airport:

• Earliest: departs at 11:45 am and lands at 10:18 pm
• Latest: departs at 9:15 pm and lands at 7:48 am.

The flight takes about 10h 33m.

Four cabin classes are available on flights from Chicago to Istanbul Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Chicago to Istanbul Airport takes 10h 33m, covering 5,451 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Chicago to Istanbul Airport range from $870 to $1,333, with an average of $1,042 over the past 12 months. Anything below $870 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 20% above the $1,042 route average. Book 23 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $631 round-trip via Reykjavik Keflavik Intl (KEF), compared to $1,051 for nonstop.

Turkish Airlines is the only airline operating Chicago to Istanbul Airport flights. 78% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Chicago to Istanbul Airport flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

One-way fares from Chicago to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $358, which is 47% below the typical average for this route.

Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

• CIRCULAR
• Avec Car Rental
• Ok Mobility
• Alamo
• Autounion Car Rental

Flights from Chicago to Istanbul Airport may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Istanbul (IST).

Afternoon flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago to Istanbul Airport route, 22% of flights were delayed in the past 3 months, with delays averaging 2h 59m.

One-stop flights from Chicago to Istanbul Airport most commonly connect through:

• Frankfurt am Main (FRA) - 34% of one-stop connections
• Warsaw Frederic Chopin (WAW) - 12% of one-stop connections
• Amsterdam Schiphol (AMS) - 11% of one-stop connections
• London Heathrow (LHR) - 8% of one-stop connections

Yes. Flexible dates can save you up to 11% on flights from Chicago to Istanbul Airport. Wednesday is the cheapest departure day at $979 round-trip on average, while Thursday is the most expensive at $1,100, a difference of $121.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Turkish Airlines operates flights between Chicago and Istanbul Airport.

Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 14h 04m, compared with 14h 23m via Frankfurt am Main (FRA) and 16h 52m via London Heathrow (LHR).

Istanbul Airport is 8 hours ahead of Chicago (Turkey Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Beyazit Meydani. These are among the most viewed places in Istanbul Airport on KAYAK.

Here are some options for this route, based on selected ticket types and cabin classes:

• Turkish Airlines: a cabin bag and a checked bag in Economy Class
• IndiGo: a cabin bag and a checked bag in Business Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.