Cheap flights from Istanbul to Illinois from $303
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Illinois departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Istanbul to Illinois
Round-trip
One-way
Last minute
Direct
Cheap round-trip flights
These are some of the best round-trip flight deals from Istanbul to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Istanbul to Illinois.
Cheap last minute flights
Planning a quick getaway from Istanbul to Illinois? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.
British Airways flights from Istanbul to Illinois
Our best British Airways deals on Istanbul to Illinois flight tickets
British Airways![British Airways]()
Mar 19![British Airways]()
Mar 29
IST6:40 pmIstanbul
29h 05m
1 stop
ORD3:45 pmChicago O'Hare Intl
ORD6:00 pmChicago O'Hare Intl
13h 10m
1 stop
IST3:10 pmIstanbul
British Airways![British Airways]()
Mar 17![British Airways]()
Mar 26
IST6:25 pmIstanbul
28h 30m
1 stop
ORD2:55 pmChicago O'Hare Intl
ORD10:45 pmChicago O'Hare Intl
17h 45m
1 stop
IST12:30 amIstanbul
KLM flights from Istanbul to Illinois
Our best KLM deals on Istanbul to Illinois flight tickets
KLM![KLM]()
Mar 13![KLM]()
Mar 29
IST5:55 pmIstanbul
29h 35m
1 stop
ORD3:30 pmChicago O'Hare Intl
ORD5:25 pmChicago O'Hare Intl
14h 55m
1 stop
IST4:20 pmIstanbul
KLM![KLM]()
Mar 13![KLM]()
Mar 29
IST5:55 pmIstanbul
29h 35m
1 stop
ORD3:30 pmChicago O'Hare Intl
ORD5:25 pmChicago O'Hare Intl
14h 55m
1 stop
IST4:20 pmIstanbul
See travel insights to Illinois from
How to get the cheapest flight ticket from Istanbul to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Istanbul is in February. Flight prices, which tend to average around $590, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $622.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Istanbul to Illinois is on a Wednesday when prices can be found for as low as $784. Flights from Istanbul to Illinois on a Thursday will generally be more expensive and average around $906. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Istanbul to Illinois during this time can be as low as $610. Flights at noon are often more expensive with an average ticket price of $847.
What is the cheapest Istanbul to Illinois flight route?
Fly from Istanbul to Chicago O'Hare Intl for the best Istanbul - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Istanbul when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $749 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Istanbul for as low as $619 on momondo.
What cabin class options are available on Istanbul to Illinois flights?
There are 2 cabin classes available to choose from on Istanbul to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Istanbul to Illinois?
Air Serbia, British Airways, and Royal Jordanian are the most popular carriers operating from Istanbul to Illinois
What airlines fly to Illinois?
Turkish Airlines, British Airways and KLM are the top three most popular airlines that fly to Illinois from Istanbul according to our data. Turkish Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Istanbul to Illinois on average per day?
The number of flights available between Istanbul and Illinois is 8 per day as of March 2025. The most frequent departure time is 3:00PM, with 61% of daily flights leaving in the afternoon.
How many flights depart from Istanbul to Illinois on average per week?
As of March 2025, 56 flights take off from Istanbul and land in Illinois each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
Cheap Istanbul to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Istanbul to Illinois
When did momondo last update prices for flights from Istanbul to Illinois?
Prices for flights from Istanbul to Illinois were last updated today.
How many operators does momondo search for flights from Istanbul to Illinois?
The number of operators available for flights from Istanbul to Illinois is 7 as of March 2025.
How old do you have to be to fly from Istanbul to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Istanbul to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Istanbul to Illinois
Compare and see reviews for airlines that fly from Istanbul to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $440 | Free Cancellation | Rating 7.8 1,321 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 6.6 6,737 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.6 1,066 reviews | |||
| PriceFrom $585 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $588 | Free Cancellation | Rating 6.7 6,969 reviews | |||
| PriceFrom $614 | Free Cancellation | Rating 8.0 8,044 reviews | |||
| PriceFrom $713 | Free Cancellation | Rating 7.3 3,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Istanbul to Illinois?
It is quick and easy to find Istanbul to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Istanbul to Illinois with flexible booking policies on momondo?
Flights from Istanbul to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Istanbul to Illinois?
Once all potential Istanbul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Istanbul to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Istanbul to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Illinois
Popular cities in Illinois
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $37
Flights to Los Angelesfrom $37
Flights to Miamifrom $43
Flights to Chicagofrom $46
Flights to Las Vegasfrom $37
Flights to Orlandofrom $37
Flights to San Franciscofrom $46
Flights to Washington, D.C.from $45
Flights to Bostonfrom $46
Flights to Dallasfrom $52
Flights to Atlantafrom $37
Flights to Seattlefrom $64