S$650 Cheap Flights from Chicago to Istanbul

View S$650 flight on Mon, 29 Sep, 2025Opens 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$650 for one-way flights and S$1,172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 Aug - Thu, 14 Aug
ORD
Chicago
IST
Istanbul
S$1,172 Return, found 14 hours ago
S$1,172
Return
found 14 hours ago
Select Delta flight, departing Thu, 7 Aug from Chicago to Istanbul, returning Thu, 14 Aug, priced at S$1,172 found 14 hours ago
KLM
Mon, 29 Sep - Sun, 5 Oct
ORD
Chicago
SAW
Istanbul
S$1,212 Return, found 11 hours ago
S$1,212
Return
found 11 hours ago
Select KLM flight, departing Mon, 29 Sep from Chicago to Istanbul, returning Sun, 5 Oct, priced at S$1,212 found 11 hours ago
Turkish Airlines
Sat, 9 Aug - Mon, 25 Aug
ORD
Chicago
IST
Istanbul
S$1,229 Return, found 2 days ago
S$1,229
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 9 Aug from Chicago to Istanbul, returning Mon, 25 Aug, priced at S$1,229 found 2 days ago
LOT-Polish Airlines
Tue, 12 Aug - Tue, 19 Aug
ORD
Chicago
IST
Istanbul
S$1,246 Return, found 2 days ago
S$1,246
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Tue, 12 Aug from Chicago to Istanbul, returning Tue, 19 Aug, priced at S$1,246 found 2 days ago
LOT-Polish Airlines
Tue, 12 Aug - Tue, 19 Aug
ORD
Chicago
IST
Istanbul
S$1,257 Return, found 2 days ago
S$1,257
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Tue, 12 Aug from Chicago to Istanbul, returning Tue, 19 Aug, priced at S$1,257 found 2 days ago
Lufthansa
Mon, 29 Sep - Sun, 5 Oct
ORD
Chicago
IST
Istanbul
S$1,265 Return, found 11 hours ago
S$1,265
Return
found 11 hours ago
Select Lufthansa flight, departing Mon, 29 Sep from Chicago to Istanbul, returning Sun, 5 Oct, priced at S$1,265 found 11 hours ago
LOT-Polish Airlines
Sat, 9 Aug - Mon, 25 Aug
ORD
Chicago
IST
Istanbul
S$1,270 Return, found 2 days ago
S$1,270
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, 9 Aug from Chicago to Istanbul, returning Mon, 25 Aug, priced at S$1,270 found 2 days ago
Turkish Airlines
Mon, 29 Sep - Sun, 5 Oct
ORD
Chicago
IST
Istanbul
S$1,280 Return, found 11 hours ago
S$1,280
Return
found 11 hours ago
Select Turkish Airlines flight, departing Mon, 29 Sep from Chicago to Istanbul, returning Sun, 5 Oct, priced at S$1,280 found 11 hours ago
United
Mon, 29 Sep - Sun, 5 Oct
ORD
Chicago
IST
Istanbul
S$1,294 Return, found 11 hours ago
S$1,294
Return
found 11 hours ago
Select United flight, departing Mon, 29 Sep from Chicago to Istanbul, returning Sun, 5 Oct, priced at S$1,294 found 11 hours ago
KLM
Mon, 29 Sep - Sun, 5 Oct
ORD
Chicago
SAW
Istanbul
S$1,312 Return, found 11 hours ago
S$1,312
Return
found 11 hours ago
Select KLM flight, departing Mon, 29 Sep from Chicago to Istanbul, returning Sun, 5 Oct, priced at S$1,312 found 11 hours ago

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

September is typically the cheapest month to fly

From S$675 - S$1,774 per traveller.

Graph displaying average flight prices per month

Chicago to Istanbul route information
Origin airport
O'Hare Intl.
Destination airport
Istanbul
Return price
S$1,172
Distance
8735 km
Average flight time
18 hours 35 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 Etihad Airways, Qatar Airways, LOT-Polish Airlines, Air Serbia, United, Delta, KLM, Turkish Airlines, Lufthansa. 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$650 and roundtrip prices from S$1,172*.
 

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 Istanbul. 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$1,172. 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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