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$505+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Chennai to Illinois

Keep the following information in mind while searching for Chennai to Illinois flight deals. Data was last updated July 1, 2025.

Round-trip from

$885
(CheapOair)

One-way from

$505
(EaseMyTrip)

Popular in

January

Cheapest in

November

Average price

$1,313

Good round-trip deal

$1,183 or less
From Chennai to Illinois
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One-way flight from Chennai to Illinois
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Highest demand for flights based on searches. 2% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Chennai to Illinois.
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Find 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 July 1, 2025.

This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:25 amMAA - ORD
1 stop38h 50mMultiple Airlines
Wed 3/411:00 amORD - MAA
1 stop25h 20mMultiple Airlines
Deal found 6/30$885
This EaseMyTrip deal was found by Cheapflights users on 6/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:20 pmMAA - ORD
2 stops34h 05mIndiGo
Fri 8/227:50 pmORD - MAA
2 stops31h 45mIndiGo
Deal found 6/30$888
This Etihad Airways deal was found by Cheapflights users on 6/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:15 amMAA - ORD
1 stop33h 00mEtihad Airways
Sun 9/211:55 pmORD - MAA
1 stop32h 05mEtihad Airways
Deal found 6/29$909
This Lufthansa deal was found by Cheapflights users on 6/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:55 amMAA - ORD
1 stop28h 30mLufthansa
Sun 9/214:00 pmORD - MAA
1 stop21h 40mLufthansa
Deal found 6/29$914
This EaseMyTrip deal was found by Cheapflights users on 6/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:00 amMAA - ORD
1 stop38h 55mAir India
Mon 9/112:00 pmORD - MAA
1 stop22h 10mAir India
Deal found 6/30$928
This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:55 amMAA - ORD
2 stops28h 04mAir Canada
Wed 3/48:00 amORD - MAA
2 stops28h 35mAir Canada
Deal found 6/30$929
This Cathay Pacific deal was found by Cheapflights users on 7/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:30 amMAA - ORD
1 stop23h 25mCathay Pacific
Tue 9/25:37 pmORD - MAA
2 stops44h 08mCathay Pacific
Deal found 7/1$940
This British Airways deal was found by Cheapflights users on 7/1. 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.
Mon 12/157:35 amMAA - ORD
1 stop41h 50mBritish Airways
Wed 1/74:33 pmORD - MAA
2 stops25h 32mBritish Airways
Deal found 7/1$963
This British Airways deal was found by Cheapflights users on 6/30. 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.
Thu 10/235:35 amMAA - STL
2 stops28h 49mBritish Airways
Wed 12/34:08 pmSTL - MAA
2 stops25h 57mBritish Airways
Deal found 6/30$969
This Emirates deal was found by Cheapflights users on 6/29. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:00 amMAA - ORD
1 stop22h 15mEmirates
Mon 11/177:45 pmORD - MAA
1 stop19h 00mEmirates
Deal found 6/29$980
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:55 amMAA - STL
1 stop22h 05mLufthansa
Wed 1/73:50 pmSTL - MAA
1 stop20h 45mLufthansa
Deal found 6/30$1,294
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:55 amMAA - STL
2 stops24h 19mMultiple Airlines
Thu 1/1512:24 pmSTL - MAA
2 stops24h 11mMultiple Airlines
Deal found 6/30$1,303

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 July 1, 2025.
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

Fri 10/10

4:25 am-8:45 am

1 stop38h 50m

Chicago O'Hare Intl

Wed 3/4

11:00 am-11:50 pm

1 stop25h 20m

$885

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 7/14

6:20 pm-5:55 pm

2 stops34h 05m

Chicago O'Hare Intl

Fri 8/22

7:50 pm-2:05 pm

2 stops31h 45m

$888

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 9/16

10:15 am-8:45 am

1 stop33h 00m

Chicago O'Hare Intl

Sun 9/21

1:55 pm-8:30 am

1 stop32h 05m

$909

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 9/17

1:55 am-7:55 pm

1 stop28h 30m

Chicago O'Hare Intl

Sun 9/21

4:00 pm-12:10 am

1 stop21h 40m

$914

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sat 8/30

3:00 am-7:25 am

1 stop38h 55m

Chicago O'Hare Intl

Mon 9/1

12:00 pm-8:40 pm

1 stop22h 10m

$928

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 10/9

1:55 am-7:29 pm

2 stops28h 04m

Chicago O'Hare Intl

Wed 3/4

8:00 am-12:05 am

2 stops28h 35m

$929

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 9/1

1:30 am-2:25 pm

1 stop23h 25m

Chicago O'Hare Intl

Tue 9/2

5:37 pm-12:15 am

2 stops44h 08m

$940

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 12/15

7:35 am-1:55 pm

1 stop41h 50m

Chicago O'Hare Intl

Wed 1/7

4:33 pm-5:35 am

2 stops25h 32m

$963

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 10/23

5:35 am-11:54 pm

2 stops28h 49m

Lambert-St Louis

Wed 12/3

4:08 pm-5:35 am

2 stops25h 57m

$969

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 9/18

4:00 am-3:45 pm

1 stop22h 15m

Chicago O'Hare Intl

Sun 9/21

8:35 pm-2:30 am

1 stop19h 25m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 21 results
1
2
3

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, August is the cheapest month in which you can book a flight from Chennai to Illinois (average of $245). Flying from Chennai to Illinois in March is currently the most expensive (average of $321). 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.

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 July 1, 2025.
Read reviews from past customers who have flown Emirates, Cathay Pacific, and Qatar 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
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,285 reviews
Emirates
8.1
Very good
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Cathay Pacific
7.6
Good
922 reviews
Emirates
8.1
Very good
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,593 reviews
Emirates
8.1
Very good
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Etihad Airways
7.4
Good
1,224 reviews
Emirates
8.1
Very good
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Ethiopian Air
7.2
Good
789 reviews
Emirates
8.1
Very good
3,285 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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.

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

    $505 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Cathay Pacific and Air India, with prices starting from $545 and $584, 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.

  • What are the cheapest flights from Chennai to Illinois?

    Looking at all options, your cheapest flight can be booked for $1,183. While the most popular route (Chennai - Chicago O'Hare Intl) can be booked for $885 on average our data indicates $1,183 when flying 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, August is the cheapest month in which you can book a flight from Chennai to Illinois (average of $245). Flying from Chennai to Illinois in March is currently the most expensive (average of $321). 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 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$827Average$995FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$863Average$1,107FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$877Average$1,130FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$933Average$1,045FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$977Average$1,264FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,033Average$1,188FlexibilityNo cancel feeOn-time75%

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