How long is the flight from Chennai to Illinois?

For as low as ₹ 74,704, Etihad Airways can have you in Illinois from Chennai in 33h 05m. Chennai and Illinois are separated by a distance of 13773 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

What are the cheapest airlines to fly from Chennai to Illinois one-way?

The cheapet airlines for a one-way flight from Chennai to Illinois are Etihad Airways (₹ 35,889), Emirates (₹ 36,974), and Air India (₹ 37,421). Find deals

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from Chennai to Illinois?

When deciding which route to take from Chennai to Illinois, consider Chennai - Chicago O'Hare Intl, Chennai - Lambert-St Louis or Chennai - Chicago Midway, as they are the most popular.

What are the most popular airlines that fly from Chennai to Illinois?

The most popular airlines flying from Chennai to Illinois are Etihad Airways, Emirates and British Airways. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from MAA to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chennai to Illinois as you normally would.

What airport do you fly from for flights from Chennai to Illinois?

Chennai (MAA) is the airport you will fly out of if you book a flight from Chennai to Illinois. It is only a 16.5 km journey to Chennai (MAA) from Chennai’s city centre.

Can I find deals for flights from Chennai to Illinois that include hotel bookings?

Yes. In addition to deals on Chennai to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chennai to Illinois?

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

Can I find deals for business class flights from Chennai to Illinois?

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

₹ 37,487+ Flights from Chennai to Illinois

Q: How much does it cost for a return flight from Chennai to Illinois?

Airfare is below average for this route at the moment. Chennai to Illinois flights typically cost between ₹ 87,739 and ₹ 118,753 in April. The cheapest return flight price found within the last 3 days was ₹ 70,569 on Air India (23 Apr-19 Oct). Find deals

Cheap flight deals from Chennai to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Chennai to Illinois
Explore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Sat 13/1221:30MAA - ORD

2 stops29h 10mMultiple Airlines

Sat 31/116:25ORD - MAA

2 stops27h 55mMultiple Airlines

Deal found 5/12₹ 70,838

Sat 20/1210:00MAA - ORD

1 stop33h 05mEtihad Airways

Sat 7/213:10ORD - MAA

1 stop25h 50mEtihad Airways

Deal found 7/12₹ 74,704

Sat 20/1221:40MAA - ORD

2 stops25h 20mMultiple Airlines

Sat 7/213:10ORD - MAA

1 stop19h 15mMultiple Airlines

Deal found 7/12₹ 74,794

Tue 16/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Wed 7/113:10ORD - MAA

1 stop19h 15mEtihad Airways

Deal found 6/12₹ 77,491

Mon 15/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Tue 6/113:10ORD - MAA

1 stop19h 15mEtihad Airways

Deal found 6/12₹ 78,839

Sat 13/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Fri 9/113:10ORD - MAA

1 stop31h 30mEtihad Airways

Deal found 6/12₹ 80,008

Sun 14/1207:35MAA - ORD

2 stops45h 50mBritish Airways

Sat 10/121:00ORD - MAA

2 stops45h 05mBritish Airways

Deal found 6/12₹ 82,615

Tue 16/1220:30MAA - ORD

2 stops30h 10mAir France

Thu 8/117:20ORD - MAA

2 stops27h 00mAir France

Deal found 6/12₹ 83,424

Thu 18/1208:05MAA - ORD

2 stops38h 55mAir India

Wed 7/113:30ORD - MAA

1 stop35h 55mAir India

Deal found 6/12₹ 84,772

Best flights from Chennai to Illinois
Discover carefully curated flight deals from Chennai to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 December 2025.

Wed 21/119:00MAA - ORD

2 stops31h 40mMultiple Airlines

Wed 28/116:25ORD - MAA

2 stops27h 55mMultiple Airlines

Deal found 7/12₹ 70,749

Sat 20/1210:00MAA - ORD

1 stop33h 05mEtihad Airways

Sat 7/213:10ORD - MAA

1 stop25h 50mEtihad Airways

Deal found 7/12₹ 74,704

Wed 11/207:35MAA - STL

2 stops51h 23mBritish Airways

Sun 15/214:00STL - MAA

2 stops28h 05mBritish Airways

Deal found 5/12₹ 81,896

Wed 11/216:10MAA - ORD

1 stop26h 55mEtihad Airways

Thu 5/313:10ORD - MAA

1 stop38h 30mEtihad Airways

Deal found 6/12₹ 75,423

Tue 20/101:50MAA - ORD

1 stop25h 00mMultiple Airlines

Sun 8/216:10ORD - MAA

2 stops29h 05mMultiple Airlines

Deal found 7/12₹ 80,098

Wed 1/410:05MAA - ORD

1 stop33h 10mEtihad Airways

Mon 31/814:00ORD - MAA

1 stop25h 55mEtihad Airways

Deal found 6/12₹ 77,491

Wed 4/216:10MAA - ORD

1 stop26h 55mEtihad Airways

Sun 8/213:10ORD - MAA

1 stop25h 50mEtihad Airways

Deal found 5/12₹ 78,030

Sat 14/310:00MAA - ORD

1 stop33h 05mEtihad Airways

Sat 18/414:00ORD - MAA

1 stop32h 00mEtihad Airways

Deal found 7/12₹ 78,120

Tue 16/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Fri 9/113:10ORD - MAA

1 stop31h 30mEtihad Airways

Deal found 6/12₹ 80,008

Fri 19/1210:00MAA - ORD

1 stop33h 05mEtihad Airways

Thu 8/113:10ORD - MAA

1 stop31h 30mEtihad Airways

Deal found 6/12₹ 80,008

Thu 18/1221:40MAA - ORD

1 stop21h 25mEtihad Airways

Fri 9/113:10ORD - MAA

1 stop19h 15mEtihad Airways

Deal found 6/12₹ 80,008

Last-minute flights from Chennai to Illinois
Discover last-minute flight deals from Chennai to Illinois. Data last updated 8 December 2025 and is based on user searches.

Sat 13/1221:30MAA - ORD

2 stops29h 10mMultiple Airlines

Sat 31/116:25ORD - MAA

2 stops27h 55mMultiple Airlines

Deal found 5/12₹ 70,838

Mon 15/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Tue 6/113:10ORD - MAA

1 stop19h 15mEtihad Airways

Deal found 6/12₹ 78,839

Tue 16/1203:55MAA - ORD

1 stop39h 10mEtihad Airways

Wed 7/113:10ORD - MAA

1 stop19h 15mEtihad Airways

Deal found 6/12₹ 77,491

Sat 20/1210:00MAA - ORD

1 stop33h 05mEtihad Airways

Sat 7/213:10ORD - MAA

1 stop25h 50mEtihad Airways

Deal found 7/12₹ 74,704

Sat 20/1221:40MAA - ORD

2 stops25h 20mMultiple Airlines

Sat 7/213:10ORD - MAA

1 stop19h 15mMultiple Airlines

Deal found 7/12₹ 74,794

Tue 20/101:50MAA - ORD

1 stop25h 00mLufthansa

Sun 8/218:25ORD - MAA

2 stops40h 55mLufthansa

Deal found 7/12₹ 76,951

Tue 20/101:50MAA - ORD

1 stop25h 00mLufthansa

Wed 28/121:09ORD - MAA

2 stops39h 26mLufthansa

Deal found 7/12₹ 78,300

Wed 21/120:30MAA - ORD

2 stops30h 10mAir France

Sun 8/217:20ORD - MAA

2 stops27h 35mAir France

Deal found 7/12₹ 70,659

Wed 21/119:00MAA - ORD

2 stops31h 40mMultiple Airlines

Wed 28/116:25ORD - MAA

2 stops27h 55mMultiple Airlines

Deal found 7/12₹ 70,749

One-way flights from Chennai to Illinois
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated 8 December 2025.

Tue 16/1206:00MAA - ORD

2 stops41h 00mAir India

Deal found 6/12₹ 37,487

Mon 23/216:10MAA - ORD

1 stop26h 55mEtihad Airways

Deal found 5/12₹ 39,015

Tue 24/210:00MAA - ORD

1 stop33h 05mEtihad Airways

Deal found 5/12₹ 39,105

Fri 6/215:45MAA - ORD

1 stop27h 20mEtihad Airways

Deal found 5/12₹ 39,734

Mon 9/210:00MAA - ORD

1 stop33h 05mEtihad Airways

Deal found 5/12₹ 40,364

Mon 22/1203:25MAA - ORD

1 stop22h 35mQatar Airways

Deal found 4/12₹ 41,352

Tue 23/1203:25MAA - ORD

1 stop22h 35mQatar Airways

Deal found 5/12₹ 41,442

Sat 13/1209:50MAA - ORD

2 stops37h 10mAir India

Deal found 6/12₹ 41,532

Sun 22/206:15MAA - ORD

3 stops40h 45mMultiple Airlines

Deal found 5/12₹ 42,072

Tue 24/206:15MAA - ORD

3 stops40h 45mMultiple Airlines

Deal found 5/12₹ 42,251

Sat 13/1222:10MAA - ORD

3 stops48h 50mMultiple Airlines

Deal found 5/12₹ 42,341

Tue 16/1223:15MAA - MDW

3 stops49h 16mMultiple Airlines

Deal found 6/12₹ 52,679

Find flight deals from Chennai to Illinois

Round-trip from	₹ 70,569
One-way from	₹ 37,487
Popular in	March
Cheapest in	October
Average price	₹ 110,213

Air India
23/4-19/10
3 total stops
58h 15m total
Chennai to Illinois

Search Deals

Air India
16/12
2 total stops
41h 00m total
Chennai to Illinois

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (₹ 567,607 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 207,031 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 21/1

19:00-15:10

2 stops31h 40m

Chicago O'Hare Intl

Wed 28/1

16:25-07:50

2 stops27h 55m

₹ 70,749

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sat 20/12

10:00-07:35

1 stop33h 05m

Chicago O'Hare Intl

Sat 7/2

13:10-02:30

1 stop25h 50m

₹ 74,704

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 11/2

16:10-07:35

1 stop26h 55m

Chicago O'Hare Intl

Thu 5/3

13:10-15:10

1 stop38h 30m

₹ 75,423

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 1/4

10:05-08:45

1 stop33h 10m

Chicago O'Hare Intl

Mon 31/8

14:00-02:25

1 stop25h 55m

₹ 77,491

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 4/2

16:10-07:35

1 stop26h 55m

Chicago O'Hare Intl

Sun 8/2

13:10-02:30

1 stop25h 50m

₹ 78,030

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sat 14/3

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Sat 18/4

14:00-08:30

1 stop32h 00m

₹ 78,120

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 16/12

03:55-07:35

1 stop39h 10m

Chicago O'Hare Intl

Fri 9/1

13:10-08:10

1 stop31h 30m

₹ 80,008

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 19/12

10:00-07:35

1 stop33h 05m

Chicago O'Hare Intl

Thu 8/1

13:10-08:10

1 stop31h 30m

₹ 80,008

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 18/12

21:40-07:35

1 stop21h 25m

Chicago O'Hare Intl

Fri 9/1

13:10-19:55

1 stop19h 15m

₹ 80,008

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 20/1

01:50-15:20

1 stop25h 00m

Chicago O'Hare Intl

Sun 8/2

16:10-08:45

2 stops29h 05m

₹ 80,098

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 29 results

Best time to book a flight from Chennai to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Chennai with our price prediction graph.

Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Chennai to Illinois

What is the cheapest month to book a flight from Chennai to Illinois?

Currently, October is the cheapest month in which you can book a flight from Chennai to Illinois (average of ₹ 64,546). Flying from Chennai to Illinois in August is currently the most expensive (average of ₹ 93,492). 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.

How much does it cost for a return flight from Chennai to Illinois?

Reviews of airlines servicing Illinois

Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Chennai to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Emirates

8.1

Very Good

3,431 reviews

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Qatar Airways

7.4

Good

3,676 reviews

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Etihad Airways

7.4

Good

1,330 reviews

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

British Airways

6.7

Okay

7,564 reviews

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Air India

5.5

Fair

2,946 reviews

Emirates

8.1

Very Good

3,431 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

What airport do you fly from for flights from Chennai to Illinois?
Chennai (MAA) is the airport you will fly out of if you book a flight from Chennai to Illinois. It is only a 16.5 km journey to Chennai (MAA) from Chennai’s city centre.
How long is the flight from Chennai to Illinois?
For as low as ₹ 74,704, Etihad Airways can have you in Illinois from Chennai in 33h 05m. Chennai and Illinois are separated by a distance of 13773 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Chennai to Illinois one-way?
The cheapet airlines for a one-way flight from Chennai to Illinois are Etihad Airways (₹ 35,889), Emirates (₹ 36,974), and Air India (₹ 37,421).
What are the most popular routes from Chennai to Illinois?
When deciding which route to take from Chennai to Illinois, consider Chennai - Chicago O'Hare Intl, Chennai - Lambert-St Louis or Chennai - Chicago Midway, as they are the most popular.
Can I find deals for flights from Chennai to Illinois that include hotel bookings?
Yes. In addition to deals on Chennai to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chennai to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to Illinois.
Can I find deals for business class flights from Chennai to Illinois?
Yes. Cheapflights offers flight deals from Chennai to Illinois 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 Chennai to Illinois?
Currently, October is the cheapest month in which you can book a flight from Chennai to Illinois (average of ₹ 64,546). Flying from Chennai to Illinois in August is currently the most expensive (average of ₹ 93,492). 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

Browse thousands of different options on Cheapflights for your next trip

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Chicago car hire

Top 6 airlines flying from Chennai to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest₹ 72,195	Average₹ 97,131	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest₹ 75,074	Average₹ 95,773	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Lufthansa	Cheapest₹ 81,159	Average₹ 97,655	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Qatar Airways	Cheapest₹ 81,664	Average₹ 94,958	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
British Airways	Cheapest₹ 83,002	Average₹ 100,216	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest₹ 92,139	Average₹ 104,151	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

How does Cheapflights help users find flights from Chennai to Illinois?

Cheapflights makes it easy to find Chennai to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chennai to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to Illinois.

Can Cheapflights find flights from Chennai to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from Chennai to Illinois with no change fees.

Can Cheapflights notify me if prices for flights from Chennai to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Chennai today and book when prices fit your budget.

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Cheap flights from Chennai to Illinois from ₹ 37,487

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chennai to Illinois

Cheapest flights from Chennai to IllinoisExplore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Explore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Find flight deals from Chennai to Illinois

Keep the following information in mind while searching for Chennai to Illinois flight deals. Data was last updated 8 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chennai to Illinois that are best for you.

Best time to book a flight from Chennai to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Chennai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chennai to Illinois

What is the cheapest month to book a flight from Chennai to Illinois?

How much does it cost for a return flight from Chennai to Illinois?

Reviews of airlines servicing Illinois

Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Chennai to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Chennai to Illinois?

How long is the flight from Chennai to Illinois?

What are the cheapest airlines to fly from Chennai to Illinois one-way?

What are the most popular routes from Chennai to Illinois?

Can I find deals for flights from Chennai to Illinois that include hotel bookings?

How can I find direct flights from Chennai to Illinois?

Can I find deals for business class flights from Chennai to Illinois?

What is the cheapest month to book a flight from Chennai to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chennai to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Chennai to Illinois

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chennai to Illinois?

Why should you use Cheapflights to find cheap flight tickets from Chennai to Illinois?

Can Cheapflights find flights from Chennai to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Chennai to Illinois become cheaper?

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Cheapest flights from Chennai to Illinois
Explore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.