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$594+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This oojo deal was found by Cheapflights users on 6/13. 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.
Sat 6/2010:15 am
MAA
-
ORD
1 stop39h 55m
Etihad Airways
Sat 8/82:00 pm
ORD
-
MAA
1 stop26h 20m
Etihad Airways
Deal found 6/13$937
This oojo deal was found by Cheapflights users on 6/12. 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 6/1710:15 am
MAA
-
ORD
1 stop39h 55m
Etihad Airways
Sat 9/59:10 pm
ORD
-
MAA
1 stop19h 10m
Etihad Airways
Deal found 6/12$938
This oojo deal was found by Cheapflights users on 6/16. 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.
Mon 6/223:50 pm
MAA
-
ORD
1 stop34h 20m
Etihad Airways
Mon 9/79:10 pm
ORD
-
MAA
1 stop19h 10m
Etihad Airways
Deal found 6/16$942
This Booking.com deal was found by Cheapflights users on 6/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 am
MAA
-
ORD
2 stops42h 25m
Oman Air
Fri 10/238:00 pm
ORD
-
MAA
2 stops31h 50m
Oman Air
Deal found 6/14$953
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:15 pm
MAA
-
ORD
2 stops29h 25m
Air France
Mon 1/115:20 pm
ORD
-
MAA
2 stops27h 35m
Air France
Deal found 6/12$961
This oojo deal was found by Cheapflights users on 6/13. 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.
Sat 10/310:15 am
MAA
-
ORD
1 stop39h 55m
Etihad Airways
Thu 1/141:10 pm
ORD
-
MAA
1 stop38h 30m
Etihad Airways
Deal found 6/13$968
This oojo deal was found by Cheapflights users on 6/12. 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.
Fri 10/234:05 pm
MAA
-
ORD
1 stop27h 00m
Etihad Airways
Mon 1/118:20 pm
ORD
-
MAA
1 stop18h 40m
Etihad Airways
Deal found 6/12$969
This oojo deal was found by Cheapflights users on 6/12. 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.
Fri 10/29:55 pm
MAA
-
ORD
1 stop28h 15m
Etihad Airways
Wed 11/251:10 pm
ORD
-
MAA
1 stop19h 15m
Etihad Airways
Deal found 6/12$970
This oojo deal was found by Cheapflights users on 6/15. 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.
Thu 7/24:05 pm
MAA
-
ORD
1 stop27h 00m
Etihad Airways
Thu 7/238:25 pm
ORD
-
MAA
1 stop25h 30m
Etihad Airways
Deal found 6/15$972
This oojo deal was found by Cheapflights users on 6/16. 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 7/14:05 am
MAA
-
ORD
1 stop39h 00m
Etihad Airways
Mon 7/278:25 pm
ORD
-
MAA
1 stop19h 55m
Etihad Airways
Deal found 6/16$974
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:40 pm
MAA
-
ORD
1 stop28h 50m
Etihad Airways
Thu 12/311:10 pm
ORD
-
MAA
1 stop25h 50m
Etihad Airways
Deal found 6/16$983
This British Airways deal was found by Cheapflights users on 6/12. 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 10/235:35 am
MAA
-
STL
2 stops28h 36m
British Airways
Tue 10/279:35 am
STL
-
MAA
2 stops57h 30m
British Airways
Deal found 6/12$1,128

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 June 16, 2026.

Round-trip from

$937
(oojo)

One-way from

$594
(oojo)

Popular in

January

Cheapest in

October

Average price

$1,005
From Chennai to Illinois
Search Deals
One-way flight from Chennai to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 16, 2026.
Use the filters below to find and compare flights from Chennai to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 10/23

5:35 am-11:41 pm

2 stops28h 36m

Lambert-St Louis

Tue 10/27

9:35 am-5:35 am

2 stops57h 30m

$1,128

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 10/2

5:35 am-12:22 pm

2 stops41h 17m

Chicago O'Hare Intl

Wed 11/25

5:10 pm-5:35 am

1 stop24h 55m

$1,158

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 8/31

8:10 pm-12:35 pm

2 stops26h 55m

Chicago O'Hare Intl

Tue 2/9

4:20 pm-12:05 am

1 stop20h 15m

$1,197

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 10/21

5:35 am-9:25 pm

2 stops26h 20m

Chicago O'Hare Intl

Sun 10/25

1:43 pm-5:35 am

2 stops29h 22m

$1,211

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 6/25

3:55 am-9:30 pm

2 stops28h 05m

Chicago O'Hare Intl

Sat 10/31

6:50 pm-2:20 am

1 stop21h 00m

$1,269

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 7/1

3:55 am-3:05 pm

1 stop21h 40m

Chicago O'Hare Intl

Thu 7/23

1:25 pm-2:50 am

2 stops26h 55m

$1,274

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 6/29

8:40 pm-12:00 pm

3 stops25h 50m

Chicago O'Hare Intl

Mon 9/7

4:30 pm-4:55 am

3 stops25h 55m

$1,300

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 7/13

8:10 pm-12:00 pm

3 stops26h 20m

Chicago O'Hare Intl

Mon 9/7

4:30 pm-4:55 am

3 stops25h 55m

$1,302

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 8/3

3:55 am-3:05 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 1/19

6:50 pm-2:30 am

1 stop20h 10m

$1,394

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 8/26

9:50 pm-9:40 am

2 stops46h 20m

Chicago O'Hare Intl

Wed 11/18

11:45 am-12:20 pm

2 stops37h 05m

$1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 40 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Chennai to Illinois (average of $408). Flying from Chennai to Illinois in August is currently the most expensive (average of $985). 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?

How far ahead should I book a flight from Chennai to Illinois?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chennai to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 16, 2026.
Read reviews from past customers who have flown Emirates,Qatar Airways, andEtihad 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
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Emirates
8.1
Very good
3,590 reviews
Emirates
8.1
Very good
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Qatar Airways
7.3
Good
3,727 reviews
Emirates
8.1
Very good
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Etihad Airways
7.3
Good
1,454 reviews
Emirates
8.1
Very good
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Lufthansa
6.8
Okay
8,066 reviews
Emirates
8.1
Very good
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Air India
5.5
Fair
2,958 reviews
Emirates
8.1
Very good
3,590 reviews

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf

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?

    British Airways and Qatar Airways can get you from Chennai to Illinois in just under 28h 05m. Your travel time can differ by up to 31m. The distance from Chennai to Illinois is about 8558 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?

    $378 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from $399 and $434, respectively.

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

    While some choose either Chennai - Lambert-St Louis or Chennai - Chicago Midway, 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, April is the cheapest month in which you can book a flight from Chennai to Illinois (average of $408). Flying from Chennai to Illinois in August is currently the most expensive (average of $985). 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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Top 5 airlines flying from Chennai to Illinois

Discover the top 5 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$775Average$948FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$785Average$943FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$821Average$917FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$906Average$1,171FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$957Average$1,021FlexibilityNo cancel feeOn-time75%

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