Cheap Flights from Chicago (ORD) to Istanbul (IST) from HK$3,987~

View HK$3,987 flight on Wed, 4 Mar 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Istanbul Airport (IST)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Chicago (ORD) to Istanbul (IST)

Prices were available within the past 7 days and start at HK$3,987 for one-way flights and HK$6,429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,429 Return, found 16 hours ago
HK$6,429
Return
found 16 hours ago
Select United flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,429 found 16 hours ago
United
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,429 Return, found 16 hours ago
HK$6,429
Return
found 16 hours ago
Select United flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,429 found 16 hours ago
United
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,493 Return, found 16 hours ago
HK$6,493
Return
found 16 hours ago
Select United flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,493 found 16 hours ago
Turkish Airlines
Fri, 6 Mar - Sun, 15 Mar
ORD
Chicago
IST
Istanbul
HK$6,554 Return, found 16 hours ago
HK$6,554
Return
found 16 hours ago
Select Turkish Airlines flight, departing Fri, 6 Mar from Chicago to Istanbul, returning Sun, 15 Mar, priced at HK$6,554 found 16 hours ago
United
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,590 Return, found 16 hours ago
HK$6,590
Return
found 16 hours ago
Select United flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,590 found 16 hours ago
Etihad Airways
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,591 Return, found 16 hours ago
HK$6,591
Return
found 16 hours ago
Select Etihad Airways flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,591 found 16 hours ago
Lufthansa
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,593 Return, found 16 hours ago
HK$6,593
Return
found 16 hours ago
Select Lufthansa flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,593 found 16 hours ago
United
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,608 Return, found 16 hours ago
HK$6,608
Return
found 16 hours ago
Select United flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,608 found 16 hours ago
Turkish Airlines
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$6,618 Return, found 16 hours ago
HK$6,618
Return
found 16 hours ago
Select Turkish Airlines flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$6,618 found 16 hours ago
British Airways
Wed, 4 Mar - Wed, 11 Mar
ORD
Chicago
IST
Istanbul
HK$7,105 Return, found 16 hours ago
HK$7,105
Return
found 16 hours ago
Select British Airways flight, departing Wed, 4 Mar from Chicago to Istanbul, returning Wed, 11 Mar, priced at HK$7,105 found 16 hours ago

Find the cheapest month to fly from Chicago (ORD) to Istanbul (IST)

February is typically the cheapest month to fly

From HK$3,923 - HK$13,705 per traveller.
Chicago to Istanbul route information
Origin airport
O'Hare Intl.
Destination airport
Istanbul
Airlines serving
American Airlines, British Airways, Delta, Emirates, Etihad Airways, Lufthansa, Royal Jordanian, Scandinavian Airlines, Turkish Airlines, United
Return price
HK$6,429
Distance
8735 km
Average flight time
19 hours 30 mins

Flights from Chicago to Istanbul

Book cheap flights from Chicago (ORD) to Istanbul (IST) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chicago (ORD) to Istanbul (IST) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago (ORD) to Istanbul (IST) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Istanbul flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Istanbul and things to do in Istanbul for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Istanbul more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Istanbul is HK$3,987 now!

 

Frequently asked questions

How much is a flight from O'Hare Airport to IST?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between ORD and IST start from HK$6,429. Book today to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Istanbul Airport?
Every air carrier has different terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
Can I fly from O'Hare Airport to IST right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from O'Hare Intl. Airport (ORD) to IST please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to IST that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to Istanbul Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to IST?
You'll have 8,800 kilometers to cover on the long-haul Chicago to Arnavutkoy route. Dress in layers of comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to IST?
At the moment, no airlines offer flights directly from O'Hare Intl. Airport (ORD) to IST. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your airfare ahead of time.
Are O'Hare Intl. Airport (ORD) to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest airfares from ORD to Istanbul Airport surfacing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.