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$437+ Cheap flights from Chennai (MAA) to Illinois

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Chennai to Illinois

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 January 24, 2026.

This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:00 pm
MAA
-
ORD
2 stops27h 00m
Air India
Sun 3/222:30 pm
ORD
-
MAA
1 stop27h 55m
Air India
Deal found 1/22$733
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Thu 4/99:40 pm
MAA
-
ORD
2 stops24h 00m
Air India
Mon 4/271:10 pm
ORD
-
MAA
1 stop21h 20m
Air India
Deal found 1/23$734
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:00 pm
MAA
-
ORD
2 stops27h 00m
Air India
Sun 3/222:30 pm
ORD
-
MAA
1 stop21h 40m
Air India
Deal found 1/21$735
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Tue 4/79:40 pm
MAA
-
ORD
2 stops24h 00m
Air India
Mon 4/271:10 pm
ORD
-
MAA
1 stop21h 20m
Air India
Deal found 1/23$737
This Gotogate deal was found by Cheapflights users on 1/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:55 am
MAA
-
ORD
1 stop39h 10m
Etihad Airways
Thu 8/62:00 pm
ORD
-
MAA
1 stop38h 35m
Etihad Airways
Deal found 1/24$740
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:55 am
MAA
-
ORD
1 stop39h 10m
Etihad Airways
Sun 3/222:10 pm
ORD
-
MAA
1 stop25h 50m
Etihad Airways
Deal found 1/22$742
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:10 pm
MAA
-
ORD
1 stop26h 55m
Etihad Airways
Sun 3/222:10 pm
ORD
-
MAA
1 stop19h 15m
Etihad Airways
Deal found 1/21$747
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Thu 2/124:10 pm
MAA
-
ORD
1 stop26h 55m
Etihad Airways
Thu 3/51:10 pm
ORD
-
MAA
1 stop19h 15m
Etihad Airways
Deal found 1/22$750
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.
Thu 2/1910:00 am
MAA
-
ORD
1 stop33h 05m
Etihad Airways
Thu 2/261:10 pm
ORD
-
MAA
1 stop25h 50m
Etihad Airways
Deal found 1/21$751
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/54:10 pm
MAA
-
ORD
1 stop26h 55m
Etihad Airways
Thu 2/261:10 pm
ORD
-
MAA
1 stop19h 15m
Etihad Airways
Deal found 1/21$752
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Fri 3/63:45 pm
MAA
-
ORD
1 stop27h 20m
Etihad Airways
Sun 8/302:00 pm
ORD
-
MAA
1 stop25h 55m
Etihad Airways
Deal found 1/22$754
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:35 am
MAA
-
STL
2 stops28h 33m
British Airways
Mon 9/289:46 am
STL
-
MAA
2 stops31h 14m
British Airways
Deal found 1/21$939

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 January 24, 2026.

Round-trip from

$733
(Trip.com)

One-way from

$437
(oojo)

Popular in

January

Cheapest in

October

Average price

$1,403
From Chennai to Illinois
Search Deals
One-way flight from Chennai to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chennai to Illinois 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 24, 2026.
Use the filters below to find and compare flights from Chennai to Illinois that are best for you.

Fly from

Chennai

Fly to

Illinois

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 3/4

3:55 am-7:35 am

1 stop39h 10m

Chicago O'Hare Intl

Fri 9/4

2:00 pm-8:10 pm

1 stop19h 40m

$780

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 3/6

3:45 pm-7:35 am

1 stop27h 20m

Chicago O'Hare Intl

Thu 9/3

2:00 pm-2:25 am

1 stop25h 55m

$780

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 3/9

4:10 pm-8:35 am

1 stop26h 55m

Chicago O'Hare Intl

Wed 9/2

2:00 pm-2:25 am

1 stop25h 55m

$780

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 4/6

4:35 pm-8:35 am

1 stop26h 30m

Chicago O'Hare Intl

Thu 4/30

2:00 pm-2:25 am

1 stop25h 55m

$781

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 6/15

4:35 pm-8:35 am

1 stop26h 30m

Chicago O'Hare Intl

Wed 10/14

2:00 pm-8:25 am

1 stop31h 55m

$781

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 3/8

10:00 am-7:35 am

1 stop33h 05m

Chicago O'Hare Intl

Fri 9/4

2:00 pm-8:10 pm

1 stop19h 40m

$781

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 6/15

4:35 pm-8:35 am

1 stop26h 30m

Chicago O'Hare Intl

Sun 10/11

2:00 pm-8:25 am

1 stop31h 55m

$781

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 3/23

10:00 am-8:35 am

1 stop33h 05m

Chicago O'Hare Intl

Sun 4/12

2:00 pm-2:25 am

1 stop25h 55m

$782

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 3/24

10:00 am-8:35 am

1 stop33h 05m

Chicago O'Hare Intl

Sat 4/18

2:00 pm-2:25 am

1 stop25h 55m

$782

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 3/23

10:00 am-8:35 am

1 stop33h 05m

Chicago O'Hare Intl

Sat 4/18

2:00 pm-2:25 am

1 stop25h 55m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 33 results
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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 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.

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 $718). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,044). 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 to fly round-trip from Chennai to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 24, 2026.
Read reviews from past customers who have flown Emirates, Qatar Airways, and Etihad Airways from Chennai to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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
3,486 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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
3,728 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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
7.3
Good
1,374 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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
7,694 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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
2,977 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Crew

8.3

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

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?

    Chennai (MAA) is the airport you will fly out of if you book a flight from Chennai to Illinois. It is only a 10.2 mi journey to Chennai (MAA) from Chennai’s city center.

  • How long is the flight from Chennai to Illinois?

    Etihad Airways, British Airways, and Lufthansa can get you from Chennai to Illinois in just under 22h. Your travel time can differ by up to 17h 10m. The distance from Chennai to Illinois is about 8804 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $339 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air India and Etihad Airways, with prices starting from $390 and $400, respectively.

  • What are the most popular routes from Chennai to Illinois?

    While some choose either Chennai - Chicago Midway or Chennai - Lambert-St Louis, Chennai - Chicago O'Hare Intl is the most popular route from Chennai to Illinois.

  • 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 vacation 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 $718). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,044). 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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Alternative routes for Chennai to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Chennai to Illinois

Discover the top 6 airlines that operate flights from Chennai to Illinois. 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$805Average$1,085FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$806Average$1,186FlexibilityNo cancel feeOn-time76%
Air IndiaCheapest$818Average$979FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$825Average$1,044FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$977Average$1,170FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$1,011Average$1,146FlexibilityNo cancel feeOn-time70%

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