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$414+ Cheap flights from Chicago (CHI) to Istanbul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IST
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Chicago to Istanbul are usually found in January or November, booked 47 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Chicago to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Istanbul (TR5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$687
(oojo)

One-way from

$414
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$927
From Chicago (CHI) to Istanbul
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One-way flight from Chicago (CHI) to Istanbul
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Highest demand for flights based on searches. 18% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Chicago to Istanbul

Cheapest flights from Chicago to Istanbul
Explore the most affordable flight options available from Chicago to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/129:55 pmORD - IST
1 stop17h 45mLOT
Sun 2/2310:35 pmIST - ORD
1 stop30h 15mLOT
Deal found 1/21$687
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:30 pmORD - SAW
2 stops16h 40mMultiple Airlines
Tue 2/255:50 amSAW - ORD
3 stops20h 30mMultiple Airlines
Deal found 1/21$688
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/59:25 pmORD - IST
2 stops17h 50mMultiple Airlines
Wed 2/1212:55 amIST - ORD
2 stops24h 20mMultiple Airlines
Deal found 1/20$695
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/171:35 pmORD - IST
2 stops19h 20mDelta
Wed 3/265:10 amIST - ORD
1 stop18h 55mDelta
Deal found 1/21$770
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/172:55 pmMDW - IST
2 stops18h 00mDelta
Tue 3/255:10 amIST - MDW
2 stops25h 13mDelta
Deal found 1/20$780
This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/236:39 pmORD - IST
2 stops20h 06mUnited Airlines
Tue 4/12:00 pmIST - ORD
1 stop13h 55mUnited Airlines
Deal found 1/20$817
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:40 pmORD - SAW
1 stop32h 30mQatar Airways
Sun 5/48:05 pmSAW - ORD
1 stop27h 20mQatar Airways
Deal found 1/20$823
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:40 pmORD - IST
1 stop26h 30mQatar Airways
Wed 4/308:05 pmIST - ORD
1 stop27h 20mQatar Airways
Deal found 1/20$825
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:55 pmORD - SAW
1 stop14h 25mBritish Airways
Wed 4/94:15 pmSAW - ORD
2 stops26h 50mBritish Airways
Deal found 1/20$889
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/175:10 amMDW - IST
1 stop27h 10mMultiple Airlines
Thu 2/278:10 amIST - MDW
2 stops44h 09mMultiple Airlines
Deal found 1/20$892
This Kissandfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:55 pmMDW - IST
2 stops18h 00mKLM
Thu 3/205:55 pmIST - MDW
2 stops32h 07mKLM
Deal found 1/21$975
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/95:05 pmMDW - SAW
2 stops15h 20mKLM
Mon 2/249:00 amSAW - MDW
2 stops18h 11mKLM
Deal found 1/20$1,515

Find flights from Chicago to Istanbul within your budget

Customize your flight search to find flights from Chicago to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 2/12

9:55 pm-12:40 am

1 stop17h 45m

Istanbul

Sun 2/23

10:35 pm-7:50 pm

1 stop30h 15m

$687

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Tue 2/11

6:30 pm-8:10 pm

2 stops16h 40m

Istanbul Sabiha Gokcen

Tue 2/25

5:50 am-5:20 pm

3 stops20h 30m

$688

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 2/5

9:25 pm-12:15 am

2 stops17h 50m

Istanbul

Wed 2/12

12:55 am-4:15 pm

2 stops24h 20m

$695

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 3/17

1:35 pm-4:55 pm

2 stops19h 20m

Istanbul

Wed 3/26

5:10 am-4:05 pm

1 stop18h 55m

$770

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Mon 3/17

2:55 pm-4:55 pm

2 stops18h 00m

Istanbul

Tue 3/25

5:10 am-10:23 pm

2 stops25h 13m

$780

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 3/23

6:39 pm-10:45 pm

2 stops20h 06m

Istanbul

Tue 4/1

2:00 pm-7:55 pm

1 stop13h 55m

$817

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sun 4/20

7:40 pm-6:35 pm

1 stop38h 55m

Istanbul Sabiha Gokcen

Sun 5/4

8:05 pm-3:25 pm

1 stop27h 20m

$823

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 4/20

7:40 pm-6:10 am

1 stop26h 30m

Istanbul

Sun 5/4

8:05 pm-3:25 pm

1 stop27h 20m

$825

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Tue 4/1

4:55 pm-3:20 pm

1 stop14h 25m

Istanbul Sabiha Gokcen

Wed 4/9

4:15 pm-11:05 am

2 stops26h 50m

$889

ChicagoIstanbul

MDW - IST

MDWIST

Chicago Midway

Mon 2/17

5:10 am-5:20 pm

1 stop27h 10m

Istanbul

Thu 2/27

8:10 am-7:19 pm

2 stops44h 09m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 30 results
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Best time to book a flight from Chicago to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Istanbul

Get recent, data-driven insights about flights from Chicago to Istanbul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Istanbul?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Istanbul. Price data was last updated on January 17, 2025.

The price you pay for your flight from Chicago to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Chicago to Istanbul (average of $923). Flying from Chicago to Istanbul in June is currently the most expensive (average of $1,423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to IST?

Find hourly flight availability from Chicago to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s optimal to fly from Chicago to Istanbul at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Chicago to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Istanbul. Price data was last updated on March 24, 2024.

Travelers seeking maximum savings on their Chicago to Istanbul flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Istanbul

Explore weekly flight availability from Chicago to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from CHI to TR5 are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Chicago to Istanbul, such as Delta, Qatar Airways and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,117 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Qatar Airways
7.5
Good
3,752 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Chicago to Istanbul round-trip?

    Cheapflights users have booked flights from Chicago to Istanbul round-trip from $687. Other airlines that can offer you cheap pricing are Delta, from $770, and United Airlines, from $817. Users have found that LOT is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Istanbul one-way?

    One-way options have recently been found by users for as low as $414 on Turkish Airlines. Other airlines that offer cheap prices include Qatar Airways from $424 and Etihad Airways from $443 one-way.

  • What are the most popular routes from Chicago to Istanbul?

    While some choose either Chicago O'Hare Intl - Istanbul Sabiha Gokcen or Chicago Midway - Istanbul, Chicago O'Hare Intl - Istanbul is the most popular route from Chicago to Istanbul.

  • What are the most reliable airlines from Chicago to Istanbul?

    No one likes to see their flight delayed. When booking a flight from Chicago to Istanbul consider choosing MIAT Mongolian (45%), Uzbekistan Airways (40%) or RwandAir (40%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Istanbul?

    The cheapest flight price from Chicago to Istanbul is $392. On average you can expect to pay $1,591. The most popular route, (Chicago O'Hare Intl - Istanbul), can usually be booked for $720.

  • Can I find deals for flights from Chicago to Istanbul that include hotel bookings?

    Yes. In addition to deals on Chicago to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Istanbul.

  • Can I find deals for business class flights from Chicago to Istanbul?

    Yes. Cheapflights offers flight deals from Chicago to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Istanbul (average of $923). Flying from Chicago to Istanbul in June is currently the most expensive (average of $1,423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Chicago to Istanbul

Discover the top 10 airlines that operate flights from Chicago to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$509Average$829FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$575Average$976FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$655Average$1,171FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$988FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$700Average$963FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$708Average$1,182FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$721Average$843FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$734Average$1,080FlexibilityNo cancel feeOn-time76%
Royal JordanianCheapest$747Average$852FlexibilityNo cancel feeOn-time61%
DeltaCheapest$750Average$1,075FlexibilityNo cancel feeOn-timeN/A
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