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$539+ 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
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Round-trip from

$968
(British Airways)

One-way from

$539
(Flightnetwork)

Popular in

August

Cheapest in

October

Average price

$1,162

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 ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:35 amMAA - STL
2 stops28h 44mBritish Airways
jue. 1/84:07 pmSTL - MAA
2 stops25h 58mBritish Airways
Deal found 4/29$968
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/299:45 pmMAA - ORD
1 stop20h 10mAir India
jue. 8/2812:00 pmORD - MAA
1 stop20h 40mAir India
Deal found 4/30$988
This British Airways deal was found by Cheapflights users on 4/30. 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.
vie. 9/195:35 amMAA - ORD
1 stop23h 10mBritish Airways
mar. 9/234:42 pmORD - MAA
2 stops24h 18mBritish Airways
Deal found 4/30$993
This Etihad Airways deal was found by Cheapflights users on 4/30. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1410:15 amMAA - ORD
1 stop33h 00mEtihad Airways
lun. 9/221:55 pmORD - MAA
1 stop19h 45mEtihad Airways
Deal found 4/30$996
This Indian Eagle deal was found by Cheapflights users on 4/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/229:50 amMAA - ORD
1 stop40h 25mMultiple Airlines
jue. 11/611:00 amORD - MAA
1 stop24h 25mMultiple Airlines
Deal found 4/30$997
This Ovago deal was found by Cheapflights users on 4/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/194:20 amMAA - ORD
1 stop21h 15mQatar Airways
jue. 9/257:20 pmORD - MAA
1 stop21h 00mQatar Airways
Deal found 4/30$1,012
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
mié. 5/287:50 pmMAA - ORD
2 stops29h 35mLufthansa
mar. 8/266:25 pmORD - MAA
1 stop19h 15mLufthansa
Deal found 4/30$1,029
This Air Canada deal was found by Cheapflights users on 4/30. 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.
lun. 6/21:55 amMAA - ORD
2 stops43h 59mAir Canada
dom. 11/1610:40 amORD - MAA
2 stops25h 45mAir Canada
Deal found 4/30$1,035
This Air France deal was found by Cheapflights users on 4/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/298:10 pmMAA - ORD
2 stops29h 20mAir France
mié. 8/275:10 pmORD - MAA
2 stops25h 30mAir France
Deal found 4/30$1,056
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/268:40 pmMAA - ORD
2 stops29h 45mSWISS
lun. 8/42:20 pmORD - MAA
2 stops32h 05mSWISS
Deal found 4/30$1,064
This Emirates deal was found by Cheapflights users on 4/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/319:50 amMAA - ORD
1 stop40h 25mEmirates
jue. 8/288:35 pmORD - MAA
1 stop25h 00mEmirates
Deal found 4/30$1,192
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/103:45 pmMAA - ORD
2 stops28h 01mAmerican Airlines
mié. 7/94:36 pmORD - MAA
2 stops26h 09mAmerican Airlines
Deal found 4/30$1,227

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 mayo 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

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

lun. 9/22

5:35 am-11:49 pm

2 stops28h 44m

Lambert-St Louis

jue. 1/8

4:07 pm-5:35 am

2 stops25h 58m

$968

ChennaiChicago

MAA - ORD

MAAORD

Chennai

jue. 5/29

9:45 pm-7:25 am

1 stop20h 10m

Chicago O'Hare Intl

jue. 8/28

12:00 pm-7:10 pm

1 stop20h 40m

$988

ChennaiChicago

MAA - ORD

MAAORD

Chennai

jue. 5/22

9:50 am-3:45 pm

1 stop40h 25m

Chicago O'Hare Intl

jue. 11/6

11:00 am-10:55 pm

1 stop24h 25m

$997

ChennaiChicago

MAA - ORD

MAAORD

Chennai

mié. 5/28

7:50 pm-2:55 pm

2 stops29h 35m

Chicago O'Hare Intl

mar. 8/26

6:25 pm-12:10 am

1 stop19h 15m

$1,029

ChennaiChicago

MAA - ORD

MAAORD

Chennai

lun. 6/2

1:55 am-11:24 am

2 stops43h 59m

Chicago O'Hare Intl

dom. 11/16

10:40 am-11:55 pm

2 stops25h 45m

$1,035

ChennaiChicago

MAA - ORD

MAAORD

Chennai

lun. 5/26

10:05 am-8:45 am

1 stop33h 10m

Chicago O'Hare Intl

jue. 8/28

1:55 pm-2:40 am

1 stop26h 15m

$1,047

ChennaiChicago

MAA - ORD

MAAORD

Chennai

mié. 5/21

3:55 am-3:05 pm

1 stop21h 40m

Chicago O'Hare Intl

jue. 11/6

6:55 pm-9:10 am

1 stop26h 45m

$1,049

ChennaiChicago

MAA - ORD

MAAORD

Chennai

jue. 5/29

8:10 pm-3:00 pm

2 stops29h 20m

Chicago O'Hare Intl

mié. 8/27

5:10 pm-5:10 am

2 stops25h 30m

$1,056

ChennaiChicago

MAA - ORD

MAAORD

Chennai

vie. 6/27

5:35 am-11:55 am

1 stop40h 50m

Chicago O'Hare Intl

lun. 9/8

9:15 pm-3:30 am

1 stop19h 45m

$1,058

ChennaiChicago

MAA - ORD

MAAORD

Chennai

jue. 6/26

8:40 pm-3:55 pm

2 stops29h 45m

Chicago O'Hare Intl

lun. 8/4

2:20 pm-8:55 am

2 stops32h 05m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 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 mayo 1, 2025.
Read through reviews of airlines operating flights from Chennai to Illinois, such as Japan Airlines, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very good
1,464 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Singapore Airlines
8.1
Very good
1,292 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Emirates
8.0
Very good
3,216 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Thai Airways
7.7
Good
325 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
LOT
7.6
Good
1,069 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Overall

8.3

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

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?

    $539 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Air India and IndiGo, with prices starting from $541 and $553, 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 $460 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$872Average$1,190FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$880Average$1,221FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$904Average$1,156FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$933Average$1,045FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$991Average$1,246FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,041Average$1,238FlexibilityNo cancel feeOn-time75%

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