S$673 Cheap Flights from Chicago to Istanbul

View S$673 flight on Mon, 12 Jan, 2026Opens in a new window

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

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Cheap Flights from Chicago to Istanbul (ORD-IST)

Prices were available within the past 7 days and start at S$673 for one-way flights and S$950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 24 Dec - Wed, 14 Jan
ORD
Chicago
IST
Istanbul
S$950 Return, found 15 hours ago
S$950
Return
found 15 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Wed, 14 Jan, priced at S$950 found 15 hours ago
KLM
Wed, 24 Dec - Tue, 30 Dec
ORD
Chicago
IST
Istanbul
S$1,064 Return, found 11 hours ago
S$1,064
Return
found 11 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Tue, 30 Dec, priced at S$1,064 found 11 hours ago
KLM
Wed, 24 Dec - Thu, 8 Jan
ORD
Chicago
IST
Istanbul
S$1,395 Return, found 11 hours ago
S$1,395
Return
found 11 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Thu, 8 Jan, priced at S$1,395 found 11 hours ago
KLM
Wed, 24 Dec - Sun, 28 Dec
ORD
Chicago
IST
Istanbul
S$1,432 Return, found 11 hours ago
S$1,432
Return
found 11 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Sun, 28 Dec, priced at S$1,432 found 11 hours ago
KLM
Wed, 24 Dec - Sat, 27 Dec
ORD
Chicago
IST
Istanbul
S$1,434 Return, found 11 hours ago
S$1,434
Return
found 11 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Sat, 27 Dec, priced at S$1,434 found 11 hours ago
KLM
Wed, 24 Dec - Wed, 7 Jan
ORD
Chicago
IST
Istanbul
S$1,648 Return, found 11 hours ago
S$1,648
Return
found 11 hours ago
Select KLM flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Wed, 7 Jan, priced at S$1,648 found 11 hours ago
British Airways
Wed, 24 Dec - Sat, 10 Jan
ORD
Chicago
IST
Istanbul
S$1,724 Return, found 11 hours ago
S$1,724
Return
found 11 hours ago
Select British Airways flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Sat, 10 Jan, priced at S$1,724 found 11 hours ago
Icelandair
Wed, 24 Dec - Mon, 29 Dec
ORD
Chicago
IST
Istanbul
S$1,815 Return, found 11 hours ago
S$1,815
Return
found 11 hours ago
Select Icelandair flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Mon, 29 Dec, priced at S$1,815 found 11 hours ago
United
Wed, 24 Dec - Wed, 31 Dec
ORD
Chicago
IST
Istanbul
S$1,874 Return, found 11 hours ago
S$1,874
Return
found 11 hours ago
Select United flight, departing Wed, 24 Dec from Chicago to Istanbul, returning Wed, 31 Dec, priced at S$1,874 found 11 hours ago
American Airlines
Tue, 23 Dec - Thu, 8 Jan
ORD
Chicago
IST
Istanbul
S$1,977 Return, found 11 hours ago
S$1,977
Return
found 11 hours ago
Select American Airlines flight, departing Tue, 23 Dec from Chicago to Istanbul, returning Thu, 8 Jan, priced at S$1,977 found 11 hours ago

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

February is typically the cheapest month to fly

From S$660 - S$2,304 per traveller.
Chicago to Istanbul route information
Origin airport
O'Hare Intl.
Destination airport
Istanbul
Airlines serving
Air Canada, American Airlines, British Airways, Emirates, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines, United
Return price
S$950
Distance
8735 km
Average flight time
19 hours 30 mins

Perfect flights from Chicago to Istanbul

Your Journey from Chicago to Istanbul

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Istanbul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including LOT-Polish Airlines, British Airways, KLM, United, Air Canada, Delta, American Airlines, Icelandair. Our selection of flights from O'Hare Intl. to Istanbul caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Istanbul Flights

Experience the joy of finding cheap flights from O'Hare Intl. to Istanbul that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$673 and roundtrip prices from S$950*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Istanbul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Istanbul

Picture yourself stepping off the plane in Istanbul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Istanbul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Istanbul.
 

Beyond the Flight – Exploring Istanbul

With Expedia, your adventure extends beyond the flight. Explore Istanbul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Istanbul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Istanbul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$950. 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 kilometres 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.

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