£284 Find Cheap Flights from Chicago to Istanbul – Compare and Save

Only Turkish Airlines operates flights between Chicago O'Hare Intl Airport and Istanbul Airport.

Flights from Chicago O'Hare Intl Airport to Istanbul Airport usually depart from Chicago O'Hare Intl (ORD) and arrive at Istanbul (IST).

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
• Uzbekistan Airways: a cabin bag in Economy class class

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

Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Istanbul Airport:

• Economy class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £480 return via Reykjavik Keflavik Intl (KEF), compared with £747 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £28–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Turkish Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

One-stop flights from Chicago O'Hare Intl Airport to Istanbul Airport most commonly connect through:

• Frankfurt am Main (FRA) – 30% of one-stop connections
• Amsterdam Schiphol (AMS) – 13% of one-stop connections
• Warsaw Frederic Chopin (WAW) – 12% of one-stop connections
• Belgrade Nikola Tesla (BEG) – 10% of one-stop connections

Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the Chicago O'Hare Intl Airport to Istanbul Airport route. Wednesday is the cheapest departure day at £707 return on average, while Thursday is the most expensive at £809, a difference of £102. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 O'Hare Intl Airport to Istanbul Airport route, 22% of flights were delayed in the past 3 months, with delays averaging 3 hours 1 minute.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Istanbul Airport flights, with 50% leaving in that window. Evening departures account for 50%, Afternoon flights for 0%, and Night flights for 0%.

Some of the most popular sights in Istanbul Airport are Taksim Square, Istanbul City Centre, and Taksim. These are among the most viewed places in Istanbul Airport on KAYAK.

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Istanbul Airport:

• Earliest: departs at 11:25 and lands at 21:54
• Latest: departs at 21:15 and lands at 07:44.

The flight takes about 10h 29m.

Last-minute fares on this route (booked within 2 weeks of departure) run 19% above the route average of £743. Book 22 weeks before departure for the lowest fares.

A direct flight from Chicago O'Hare Intl Airport to Istanbul Airport takes 10h 29m, covering 5,455 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.

One-way fares from Chicago O'Hare Intl Airport to Istanbul Airport are currently lower than usual. Average one-way flight prices are about £310, which is 33% below the typical average for this route.

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

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Dublin (DUB) gives the shortest average 1-stop total travel time of 14h 04m, compared to 14h 23m via Frankfurt am Main (FRA) and 16h 19m via Warsaw Frederic Chopin (WAW).

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

Istanbul Airport (IST) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
· CIRCULAR
· Avec Car Rental
· Ok Mobility
· Alamo
· Autounion Car Rental

Return flights from Chicago O'Hare Intl Airport to Istanbul Airport range from £639 to £948, with an average of £743 over the past 12 months. Anything below £639 counts as a good deal.