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$500+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$973
(Gotogate)

One-way from

$501
(oojo)

Popular in

August

Cheapest in

October

Average price

$1,180

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. 10% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Cathay Pacific deal was found by Cheapflights users on 3/26. 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.
Sat 6/141:30 amMAA - ORD
1 stop23h 25mMultiple Airlines
Sun 9/146:00 amORD - MAA
2 stops31h 45mMultiple Airlines
Deal found 3/26$971
This Lufthansa deal was found by Cheapflights users on 3/27. 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 5/201:55 amMAA - ORD
1 stop21h 30mLufthansa
Mon 11/103:55 pmORD - MAA
1 stop20h 30mLufthansa
Deal found 3/27$998
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Tue 5/201:55 amMAA - ORD
2 stops28h 47mAir Canada
Sun 11/99:00 amORD - MAA
2 stops51h 25mAir Canada
Deal found 3/27$1,016
This oojo deal was found by Cheapflights users on 3/27. 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.
Tue 6/34:15 amMAA - ORD
1 stop39h 00mEtihad Airways
Wed 8/201:55 pmORD - MAA
1 stop38h 20mEtihad Airways
Deal found 3/27$1,020
This British Airways deal was found by Cheapflights users on 3/25. 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.
Tue 4/85:35 amMAA - ORD
2 stops46h 31mBritish Airways
Tue 9/304:55 pmORD - MAA
1 stop24h 05mBritish Airways
Deal found 3/25$1,031
This Indian Eagle deal was found by Cheapflights users on 3/27. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/201:55 amMAA - ORD
Nonstop42h 27mUndisclosed Carrier
Mon 11/1011:45 amORD - MAA
Nonstop24h 40mUndisclosed Carrier
Deal found 3/27$1,052
This Emirates deal was found by Cheapflights users on 3/27. 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.
Sun 5/2510:00 pmMAA - ORD
1 stop28h 15mEmirates
Thu 11/67:45 pmORD - MAA
1 stop25h 00mEmirates
Deal found 3/27$1,053
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Mon 5/193:55 amMAA - ORD
1 stop21h 40mQatar Airways
Tue 11/116:55 pmORD - MAA
1 stop19h 30mQatar Airways
Deal found 3/26$1,093
This Air France deal was found by Cheapflights users on 3/26. 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.
Tue 6/1010:00 pmMAA - ORD
2 stops27h 30mAir France
Wed 7/95:10 pmORD - MAA
2 stops28h 40mAir France
Deal found 3/26$1,143
This Travelocity deal was found by Cheapflights users on 3/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/168:40 pmMAA - ORD
2 stops26h 00mSWISS
Fri 11/147:05 pmORD - MAA
2 stops26h 20mSWISS
Deal found 3/26$1,144
This British Airways deal was found by Cheapflights users on 3/27. 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.
Wed 4/95:35 amMAA - STL
2 stops28h 28mBritish Airways
Wed 9/102:01 pmSTL - MAA
2 stops26h 59mBritish Airways
Deal found 3/27$1,323
This Lufthansa deal was found by Cheapflights users on 3/27. 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 4/81:55 amMAA - STL
2 stops24h 22mLufthansa
Tue 9/1612:35 pmSTL - MAA
2 stops25h 05mLufthansa
Deal found 3/27$1,389

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 March 28, 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

Sat 6/14

1:30 am-2:25 pm

1 stop23h 25m

Chicago O'Hare Intl

Sun 9/14

6:00 am-12:15 am

2 stops31h 45m

$971

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 5/20

1:55 am-12:55 pm

1 stop21h 30m

Chicago O'Hare Intl

Mon 11/10

3:55 pm-11:55 pm

1 stop20h 30m

$998

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 5/20

1:55 am-8:12 pm

2 stops28h 47m

Chicago O'Hare Intl

Sun 11/9

9:00 am-11:55 pm

2 stops51h 25m

$1,016

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 6/3

4:15 am-8:45 am

1 stop39h 00m

Chicago O'Hare Intl

Wed 8/20

1:55 pm-2:45 pm

1 stop38h 20m

$1,020

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 4/8

5:35 am-5:36 pm

2 stops46h 31m

Chicago O'Hare Intl

Tue 9/30

4:55 pm-3:30 am

1 stop24h 05m

$1,031

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 5/20

1:55 am-9:52 am

Nonstop42h 27m

Chicago O'Hare Intl

Mon 11/10

11:45 am-11:55 pm

Nonstop24h 40m

$1,052

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 5/25

10:00 pm-3:45 pm

1 stop28h 15m

Chicago O'Hare Intl

Thu 11/6

7:45 pm-8:15 am

1 stop25h 00m

$1,053

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 5/19

3:55 am-3:05 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 11/11

6:55 pm-1:55 am

1 stop19h 30m

$1,093

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 6/10

10:00 pm-3:00 pm

2 stops27h 30m

Chicago O'Hare Intl

Wed 7/9

5:10 pm-8:20 am

2 stops28h 40m

$1,143

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 6/16

8:40 pm-12:10 pm

2 stops26h 00m

Chicago O'Hare Intl

Fri 11/14

7:05 pm-8:55 am

2 stops26h 20m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 37 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 $323). 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 March 28, 2025.
Read through reviews of airlines operating flights from Chennai to Illinois, such as Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,190 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,321 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.8
Good
317 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
LOT
7.6
Good
1,063 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    $501 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on American Airlines and Qatar Airways, with prices starting from $505 and $531, 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 $1,034 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 $323). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$872Average$1,182FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$884Average$1,228FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$904Average$1,210FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$935Average$1,045FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$991Average$1,177FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,046Average$1,356FlexibilityNo cancel feeOn-time75%
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