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$479+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$908
(EaseMyTrip)

One-way from

$479
(Flightnetwork)

Popular in

January

Cheapest in

November

Average price

$1,133

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 June 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 June 12, 2025.

This EaseMyTrip 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:00 pmMAA - ORD
2 stops33h 30mIndiGo
Tue 8/511:25 amORD - MAA
2 stops36h 15mIndiGo
Deal found 6/12$908
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Wed 10/229:45 pmMAA - ORD
1 stop20h 10mMultiple Airlines
Wed 11/57:05 pmORD - MAA
2 stops26h 20mMultiple Airlines
Deal found 6/10$915
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:30 pmMAA - ORD
1 stop24h 25mAir India
Tue 1/2011:00 amORD - MAA
1 stop20h 40mAir India
Deal found 6/11$919
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:45 pmMAA - ORD
2 stops35h 03mAmerican Airlines
Sat 8/24:36 pmORD - MAA
2 stops30h 59mAmerican Airlines
Deal found 6/11$922
This oojo deal was found by Cheapflights users on 6/11. 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 10/164:20 amMAA - ORD
1 stop21h 15mQatar Airways
Mon 10/201:36 pmORD - MAA
2 stops33h 04mQatar Airways
Deal found 6/11$937
This Etihad Airways deal was found by Cheapflights users on 6/10. 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.
Thu 9/1110:15 amMAA - ORD
1 stop33h 00mEtihad Airways
Wed 11/51:10 pmORD - MAA
1 stop26h 05mEtihad Airways
Deal found 6/10$949
This British Airways deal was found by Cheapflights users on 6/10. 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 9/195:35 amMAA - ORD
1 stop23h 10mBritish Airways
Tue 3/106:00 pmORD - MAA
1 stop25h 05mBritish Airways
Deal found 6/10$960
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:50 amMAA - ORD
2 stops30h 05mAir Canada
Wed 1/147:20 amORD - MAA
2 stops29h 15mAir Canada
Deal found 6/10$1,024
This Lufthansa deal was found by Cheapflights users on 6/10. 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 9/161:55 amMAA - ORD
1 stop21h 30mLufthansa
Thu 3/124:20 pmORD - MAA
1 stop21h 15mLufthansa
Deal found 6/10$1,027
This Emirates deal was found by Cheapflights users on 6/11. 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.
Mon 9/810:00 pmMAA - ORD
1 stop28h 15mEmirates
Thu 1/227:45 pmORD - MAA
1 stop19h 00mEmirates
Deal found 6/11$1,050
This Oman Air deal was found by Cheapflights users on 6/10. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:30 pmMAA - ORD
2 stops34h 05mOman Air
Sun 3/87:55 pmORD - MAA
2 stops24h 05mOman Air
Deal found 6/10$1,094
This British Airways deal was found by Cheapflights users on 6/10. 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 7/255:35 amMAA - STL
2 stops27h 52mBritish Airways
Sat 8/21:17 pmSTL - MAA
2 stops27h 43mBritish Airways
Deal found 6/10$1,647

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 12, 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

Tue 7/8

11:00 pm-10:00 pm

2 stops33h 30m

Chicago O'Hare Intl

Tue 8/5

11:25 am-10:10 am

2 stops36h 15m

$908

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 6/19

3:45 pm-4:18 pm

2 stops35h 03m

Chicago O'Hare Intl

Sat 8/2

4:36 pm-10:05 am

2 stops30h 59m

$922

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 6/26

3:00 am-10:15 am

2 stops41h 45m

Chicago O'Hare Intl

Tue 9/30

12:00 pm-8:40 pm

1 stop22h 10m

$933

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 9/9

9:50 pm-3:05 pm

1 stop27h 45m

Chicago O'Hare Intl

Thu 11/6

6:55 pm-9:10 am

1 stop26h 45m

$951

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 6/24

3:40 pm-10:15 am

3 stops29h 05m

Chicago O'Hare Intl

Wed 8/20

12:15 pm-10:30 pm

1 stop23h 45m

$981

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 6/19

10:05 am-8:45 am

1 stop33h 10m

Chicago O'Hare Intl

Sat 8/2

1:55 pm-8:30 am

1 stop32h 05m

$1,000

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 7/3

5:35 am-11:55 am

1 stop40h 50m

Chicago O'Hare Intl

Wed 11/5

11:45 am-5:35 am

2 stops30h 20m

$1,023

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 9/8

10:00 pm-3:45 pm

1 stop28h 15m

Chicago O'Hare Intl

Thu 1/22

7:45 pm-2:15 am

1 stop19h 00m

$1,050

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 6/24

1:55 am-2:55 pm

1 stop23h 30m

Chicago O'Hare Intl

Wed 8/20

6:25 pm-12:10 am

1 stop19h 15m

$1,083

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 9/9

1:55 am-8:11 pm

2 stops28h 46m

Chicago O'Hare Intl

Tue 1/20

5:50 pm-12:05 am

2 stops42h 45m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 30 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, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 12, 2025.
Read through reviews of airlines operating flights from Chennai to Illinois, such as Japan Airlines, Emirates and Cathay Pacific. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very good
1,490 reviews
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Emirates
8.1
Very good
3,264 reviews
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Cathay Pacific
7.6
Good
892 reviews
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Qatar Airways
7.4
Good
3,584 reviews
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Etihad Airways
7.4
Good
1,211 reviews
Japan Airlines
8.3
Very good
1,490 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

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?

    $479 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 American Airlines and IndiGo, with prices starting from $519 and $542, 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 $817 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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$849Average$1,033FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$863Average$1,123FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$877Average$1,150FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$933Average$1,045FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$991Average$1,264FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,041Average$1,194FlexibilityNo cancel feeOn-time75%

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