IST - ORD

$555 Find Cheap Flights from Istanbul Airport to Chicago - Compare and Save

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Everything you should know

Cheapest round-trip
$613
Typical prices: $683-$878
KLM
Sun 10/28Fri 11/23
IST - ORD • 1 stop
Cheapest non-stop
$660
Typical prices: $690-$902
Turkish Airlines
Sun 10/28Fri 11/23
IST - ORD • Non-stop
Advice from real travelers
Turkish Airlines and United offer meals and entertainment on this 10-11 hour flight.
Arrive early at Istanbul Airport; its large size can mean longer walks and queues.
Expert advice
+1
Expert advice
+1
Nonstop flights
Every day
You can fly direct with Turkish Airlines. Average duration is 11h 35m
Direct flights
+1
Direct flights
+1
Avoid delays
Turkish Airlines
Most punctual • 83% on-time
Morning
Best time • Fewest delays
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 13% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $526 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 15h 45m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Istanbul to O'Hare Intl (IST-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Istanbul to O'Hare Intl

Wed, Oct 28 - Mon, Nov 23
KLM Logo
6:00 pm - 3:25 pmIST  Istanbul-ORD Chicago O'Hare Intl
29h 25m1 stop Amsterdam Schiphol
KLM Logo
4:25 pm - 4:55 pmORD  Chicago O'Hare Intl-IST Istanbul
15h 30m1 stop Amsterdam Schiphol
$613KLM
Wed, Oct 28 - Mon, Nov 23
KLM Logo
6:00 pm - 3:25 pmIST  Istanbul-ORD Chicago O'Hare Intl
29h 25m1 stop Amsterdam Schiphol
KLM Logo
3:05 pm - 4:55 pmORD  Chicago O'Hare Intl-IST Istanbul
16h 50m2 stops Boston Logan Intl Amsterdam Schiphol
$615KLM
Fri, Oct 9 - Sun, Oct 25
KLM Logo
4:25 am - 3:10 pmIST  Istanbul-ORD Chicago O'Hare Intl
18h 45m1 stop Paris Charles de Gaulle
KLM Logo
5:25 pm - 4:55 pmORD  Chicago O'Hare Intl-IST Istanbul
15h 30m1 stop Amsterdam Schiphol
$656KLM
Wed, Oct 28 - Mon, Nov 23
Turkish Airlines Logo
7:35 am - 11:00 amIST  Istanbul-ORD Chicago O'Hare Intl
11h 25mnonstop
Turkish Airlines Logo
11:45 am - 7:10 amORD  Chicago O'Hare Intl-IST Istanbul
10h 25mnonstop
$660Turkish Airlines
Thu, Oct 22 - Wed, Nov 4
Turkish Airlines Logo
6:30 am - 9:40 amIST  Istanbul-ORD Chicago O'Hare Intl
11h 10mnonstop
Turkish Airlines Logo
12:45 pm - 7:10 amORD  Chicago O'Hare Intl-IST Istanbul
9h 25mnonstop
$670Turkish Airlines
Thu, Nov 19 - Wed, Dec 2
Turkish Airlines Logo
7:35 am - 10:00 amIST  Istanbul-ORD Chicago O'Hare Intl
11h 25mnonstop
Turkish Airlines Logo
11:45 am - 7:10 amORD  Chicago O'Hare Intl-IST Istanbul
10h 25mnonstop
$680Turkish Airlines
Thu, Oct 22 - Thu, Oct 29
Lufthansa Logo
3:45 am - 12:35 pmIST  Istanbul-ORD Chicago O'Hare Intl
16h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:20 pm - 6:10 pmORD  Chicago O'Hare Intl-IST Istanbul
16h 50m1 stop Frankfurt am Main
$681Lufthansa
Thu, Oct 22 - Wed, Nov 4
Lufthansa Logo
1:55 pm - 7:55 pmIST  Istanbul-ORD Chicago O'Hare Intl
14h 00m1 stop Frankfurt am Main
Lufthansa Logo
4:20 pm - 6:10 pmORD  Chicago O'Hare Intl-IST Istanbul
16h 50m1 stop Frankfurt am Main
$684Lufthansa
Mon, Nov 23 - Mon, Feb 15
LOT Logo
6:30 pm - 7:55 pmIST  Istanbul-ORD Chicago O'Hare Intl
34h 25m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 2:00 pmORD  Chicago O'Hare Intl-IST Istanbul
31h 10m1 stop Warsaw Frederic Chopin
$706LOT
Mon, Nov 23 - Sat, Feb 13
LOT Logo
6:30 pm - 7:55 pmIST  Istanbul-ORD Chicago O'Hare Intl
34h 25m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 2:00 pmORD  Chicago O'Hare Intl-IST Istanbul
31h 10m1 stop Warsaw Frederic Chopin
$706LOT
Booking Insights

Price, demand and travel trends for Istanbul Airport to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Round-trip flights from Istanbul Airport to Chicago O'Hare Intl Airport typically range from $683 to $878. The lowest price found in the past 5 days was $613, on KLM.

What's the cheapest day of the week to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Istanbul Airport to Chicago O'Hare Intl Airport. It’s 7% cheaper than the average day, while Saturday is the most expensive, with prices 1% higher.

What’s the cheapest month to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

•January is the cheapest month to fly from Istanbul Airport to Chicago O'Hare Intl Airport at $664 round-trip.
•August ($884) and July ($818) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 33% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Istanbul Airport to Chicago O'Hare Intl Airport the cheapest?

Flights from Istanbul Airport to Chicago O'Hare Intl Airport are cheapest 21 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Istanbul Airport to Chicago O'Hare Intl Airport flights

Low season

September

Cheapest flight

$555
The most popular month to fly with an average 62% increase in travelers.
One-way flight from Istanbul Airport to Chicago O'Hare Intl Airport

When to book flights from Istanbul to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Istanbul to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Istanbul to O'Hare Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Istanbul to O'Hare Intl 
Verified travelerFlew with Turkish AirlinesMar 2025
"If you're flying from Istanbul to Chicago, here are some tips to keep in mind: 1. *Choose a comfortable airline*: I recommend flying with Turkish Airlines or United Airlines, as they offer a relatively smooth and efficient boarding process. 2. *Be prepared for long flight*: The flight from Istanbul to Chicago can take around 10-11 hours, so make sure to bring entertainment, snacks, and comfortable clothing. 3. *Take advantage of in-flight amenities*: Both Turkish Airlines and United Airlines offer a range of in-flight amenities, including meals, drinks, and entertainment. 4. *Plan for jet lag*: Chicago is 8 hours behind Istanbul, so plan accordingly and try to adjust your sleep schedule before arrival. As for the boarding process, I found Turkish Airlines to be particularly comfortable and efficient. They offer: - *Priority boarding*: For passengers with special needs or priority status. - *Efficient queue management*: Turkish Airlines uses a well-organized queue system to minimize waiting times. - *Friendly staff*: The flight attendants and ground staff are always helpful and welcoming. Overall, with some planning and preparation, you can have a comfortable and enjoyable flight from Istanbul to Chicago!"
FarisFlew with Turkish AirlinesDec 2024
Come very early to the airport because it’s very huge
MohamadFlew with Turkish AirlinesJun 2024
Make sure that you have enough transit time because the airport is huge

Your Istanbul Airport to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Istanbul Airport to Chicago O'Hare Intl Airport?

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

    • Earliest: departs at 6:30 am and lands at 6:05 pm
    • Latest: departs at 3:35 pm and lands at 3:10 am.

    The flight takes about 11h 35m.

  • What cabin classes can I book on flights from Istanbul Airport to Chicago O'Hare Intl Airport?

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

    • Economy Class
    • Business Class

  • How long is a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

    A nonstop flight from Istanbul Airport to Chicago O'Hare Intl Airport takes 11h 35m, covering 5,455 miles.

  • Do I need a passport to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

    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.

  • How much should I expect to pay for a Istanbul Airport to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Istanbul Airport to Chicago O'Hare Intl Airport range from $683 to $878, with an average of $762 over the past 12 months. Anything below $683 counts as a good deal.

  • How expensive are last-minute Istanbul Airport to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the $762 route average. Book 21 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Istanbul Airport to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $526 round-trip via Reykjavik Keflavik Intl (KEF), compared to $778 for nonstop.

  • How does on-time performance compare across airlines flying from Istanbul Airport to Chicago O'Hare Intl Airport?

    Turkish Airlines is the only airline operating Istanbul Airport to Chicago O'Hare Intl Airport flights. 83% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Istanbul Airport to Chicago O'Hare Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $52–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Istanbul Airport to Chicago O'Hare Intl Airport?

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

  • How are flight departures from Istanbul Airport to Chicago O'Hare Intl Airport spread across the day?

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

  • How are flight prices from Istanbul Airport to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Istanbul Airport to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $587, which is 9% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Dollar
    • Ace

  • Which airports can I use when flying from Istanbul Airport to Chicago O'Hare Intl Airport?

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

  • What time of day has the fewest delays on flights from Istanbul Airport to Chicago O'Hare Intl Airport?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Istanbul Airport to Chicago O'Hare Intl Airport?

    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 Istanbul Airport to Chicago O'Hare Intl Airport route, 17% of flights were delayed in the past 3 months, with delays averaging 3h 08m.

  • Which airports do connecting flights from Istanbul Airport to Chicago O'Hare Intl Airport pass through?

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

    • Frankfurt am Main (FRA) - 41% of one-stop connections
    • London Heathrow (LHR) - 18% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 16% of one-stop connections
    • Amsterdam Schiphol (AMS) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Istanbul Airport to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 9% on flights from Istanbul Airport to Chicago O'Hare Intl Airport. Friday is the cheapest departure day at $712 round-trip on average, while Saturday is the most expensive at $776, a difference of $64.

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

  • What airlines fly from Istanbul Airport to Chicago O'Hare Intl Airport?

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

  • How much time can I save by choosing a different layover airport from Istanbul Airport to Chicago O'Hare Intl Airport?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 15h 45m, compared with 17h 08m via Warsaw Frederic Chopin (WAW) and 17h 09m via Reykjavik Keflavik Intl (KEF).

  • What is the time difference between Istanbul Airport and Chicago O'Hare Intl Airport?

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

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • Which airlines include bags at no extra cost on Istanbul Airport to Chicago O'Hare Intl Airport flights?

    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
    • RwandAir: 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.

Your guide to booking Istanbul Airport to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $712, about $64 less than Saturday fares (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Istanbul Airport to Chicago O'Hare Intl Airport trip for January. Fares historically average $664 round-trip in that month - typically $220 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Reykjavik Keflavik Intl Airport (KEF) can be cheaper than flying direct. The cheapest layover option averages $526 round-trip on this route - about $252 less than direct flights (based on the last 12 months).

Prefer to fly direct from Istanbul Airport to Chicago?

 
Find which airlines fly direct from Istanbul Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Istanbul to Chicago O'Hare Intl

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Chicago O'Hare Intl to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

More options for your flight from Istanbul to O'Hare Intl

Complete your trip to O'Hare Intl with a hotel stay or car rental

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