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$423+ Cheap flights from Chicago (CHI) to Chennai (MAA)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MAA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Chennai are usually found in September or April, booked 48 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Chicago to Chennai

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$813
(Indian Eagle)

One-way from

$423
(Indian Eagle)

Popular in

December

Cheapest in

September

Average price

$1,390

Good round-trip deal

$1,180 or less
From Chicago (CHI) to Chennai
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One-way flight from Chicago (CHI) to Chennai
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Highest demand for flights based on searches. 13% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 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 Chicago (CHI) to Chennai.
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Find flight deals from Chicago to Chennai

Cheapest flights from Chicago to Chennai
Explore the most affordable flight options available from Chicago to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Indian Eagle deal was found by Cheapflights users on 6/9. 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.
mar. 7/2212:15 pmORD - MAA
1 stop23h 45mAir India
mié. 8/275:30 pmMAA - ORD
2 stops27h 15mAir India
Deal found 6/9$813
This Indian Eagle 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/263:10 pmORD - MAA
1 stop22h 30mLufthansa
mar. 9/167:50 pmMAA - ORD
2 stops28h 45mLufthansa
Deal found 6/11$824
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.
lun. 7/1411:35 amORD - MAA
2 stops31h 10mAmerican Airlines
lun. 9/291:15 pmMAA - ORD
2 stops41h 50mAmerican Airlines
Deal found 6/11$830
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:45 amORD - MAA
2 stops24h 50mMultiple Airlines
dom. 11/231:50 amMAA - ORD
2 stops26h 32mMultiple Airlines
Deal found 6/11$834
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:00 pmORD - MAA
2 stops23h 40mAir Canada
mar. 9/231:55 amMAA - ORD
2 stops43h 58mAir Canada
Deal found 6/10$854
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/241:55 pmORD - MAA
1 stop19h 45mEtihad Airways
mié. 10/84:25 amMAA - ORD
1 stop38h 50mEtihad Airways
Deal found 6/10$871
This Indian Eagle 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:35 pmORD - MAA
1 stop19h 25mEmirates
lun. 11/103:45 amMAA - ORD
1 stop22h 40mEmirates
Deal found 6/11$872
This Indian Eagle 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/26:55 pmORD - MAA
1 stop19h 30mQatar Airways
dom. 11/233:45 amMAA - ORD
1 stop22h 15mQatar Airways
Deal found 6/10$903
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/19:25 pmORD - MAA
3 stops45h 25mSWISS
mar. 9/308:40 pmMAA - ORD
3 stops25h 55mSWISS
Deal found 6/10$937
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:15 amMDW - MAA
3 stops28h 25mMultiple Airlines
dom. 9/285:30 pmMAA - MDW
3 stops33h 24mMultiple Airlines
Deal found 6/11$1,803

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Chennai 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 junio 12, 2025.
Use the filters below to find and compare flights from Chicago to Chennai that are best for you.

Fly from

Chicago

Fly to

Chennai

Route

Depart

Return

Price

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mar. 7/22

12:15 pm-10:30 pm

1 stop23h 45m

Chennai

mié. 8/27

5:30 pm-10:15 am

2 stops27h 15m

$813

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mar. 8/26

3:10 pm-12:10 am

1 stop22h 30m

Chennai

mar. 9/16

7:50 pm-2:05 pm

2 stops28h 45m

$824

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

lun. 7/14

11:35 am-5:15 am

2 stops31h 10m

Chennai

lun. 9/29

1:15 pm-8:35 pm

2 stops41h 50m

$830

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mié. 11/12

11:45 am-12:05 am

2 stops24h 50m

Chennai

dom. 11/23

1:50 am-4:52 pm

2 stops26h 32m

$834

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mié. 9/3

2:00 pm-12:10 am

2 stops23h 40m

Chennai

mar. 9/23

1:55 am-11:23 am

2 stops43h 58m

$854

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mié. 9/24

1:55 pm-8:10 pm

1 stop19h 45m

Chennai

mié. 10/8

4:25 am-8:45 am

1 stop38h 50m

$871

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

mié. 10/1

8:35 pm-2:30 am

1 stop19h 25m

Chennai

lun. 11/10

3:45 am-2:55 pm

1 stop22h 40m

$872

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

dom. 11/2

6:55 pm-1:55 am

1 stop19h 30m

Chennai

lun. 11/24

3:45 am-2:30 pm

1 stop22h 15m

$903

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

lun. 9/1

9:25 pm-5:20 am

3 stops45h 25m

Chennai

mar. 9/30

8:40 pm-12:05 pm

3 stops25h 55m

$937

ChicagoChennai

MDW - MAA

MDWMAA

Chicago Midway

sáb. 7/12

9:40 am-2:50 am

3 stops30h 40m

Chennai

sáb. 7/19

10:00 pm-4:24 pm

3 stops28h 54m

$3,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 results
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Best time to book a flight from Chicago to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Chicago 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 Chicago to Chennai

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Chennai. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Chennai, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Chennai?

Currently, September is the cheapest month in which you can book a flight from Chicago to Chennai (average of $943). Flying from Chicago to Chennai in June is currently the most expensive (average of $1,538). 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.

What is the cheapest time of day to fly from CHI to MAA?

Find hourly flight availability from Chicago to Chennai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Chicago to Chennai by exploring options for tickets in the morning.

What is the cheapest day to fly from Chicago to Chennai?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Chennai. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Chicago to Chennai flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Chennai by month

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

In terms of precipitation, rainfall in Chennai ranges from 0.4 - 13.0 inches per month. November is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit Chennai when rainfall is around 0.4 in.

Temperature in Chennai by month

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

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 91.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Chennai

Get insights into the airlines that provide service to Chennai. 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 Chennai. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, SWISS and Qatar Airways from Chicago to Chennai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.
SWISS
7.5
Good
1,623 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.
Etihad Airways
7.4
Good
1,211 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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.
Turkish Airlines
7.3
Good
3,848 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

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 Chicago to Chennai. 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 into for flights to Chennai from Chicago?

    Chennai (MAA), located 10.2 mi from the city center, is the airport you fly into when you book flights from Chicago to Chennai. 13 airlines have flights to Chennai from Chicago on a regular basis. Booking flights from Chicago to Chennai should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

  • What are the cheapest airlines flying from Chicago to Chennai round-trip?

    Our cheapest airline available from Chicago to Chennai is Air India. Our recent data shows that you can find tickets from as low as $813 on this airline. Additional options worth looking into are Lufthansa and American Airlines, starting at $824 and $830 round-trip. You may be able to fly from Chicago to Chennai for 24% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Chicago to Chennai are Air India ($423), American Airlines ($429), and Etihad Airways ($559).

  • What are the cheapest flights from Chicago to Chennai?

    Looking at all options, your cheapest flight can be booked for $1,157. While the most popular route (Chicago O'Hare Intl - Chennai) can be booked for $449 on average our data indicates $1,326 when flying from Chicago to Chennai.

  • Where are the most common layover locations when flying from Chicago to Chennai?

    Chicago to Chennai flights have a layover in Abu Dhabi most of the time. New Delhi sees the next most layovers on Chicago to Chennai flights. Doha sees the third most layovers on flights from Chicago to Chennai.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    Abu Dhabi travelers tend to visit Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi more than anywhere else. Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi can be visited by traveling about 21.1 mi, 7.9 mi, and 4.5 mi respectively from Abu Dhabi Zayed Intl. Those on a layover in Abu Dhabi in need of a rental car can book one at Abu Dhabi Zayed Intl for about $28.

  • What are some popular points of interest to see during a layover in New Delhi?

    If you're on a layover in New Delhi and looking for things to do, consider visiting Karol Bagh, Lajpat Nagar Central Market, or Gurudwara Bangla Sahib. Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib can be visited by traveling about 8.7 mi, 8.7 mi, and 8.2 mi respectively from New Delhi Indira Gandhi Intl. Travelers in need of a car in New Delhi can rent one for about $51 per day.

  • What are points of interest worth seeing during a layover in Doha?

    Museum of Islamic Art, Katara Cultural Village, and Aspire Tower are currently the most popular points of interest in Doha. Museum of Islamic Art, Katara Cultural Village and Aspire Tower are located about 5.2 mi, 8.7 mi, and 10.6 mi, respectively from Doha Hamad Intl if you are interested in checking them out. Those looking to explore during their layover in Doha can rent a car from Doha Hamad Intl for about $28 per day.

  • Where are the least popular layover locations for Chicago to Chennai flights?

    Of the flights from Chicago to Chennai that have layovers, the fewest flights stop in London. Chicago to Chennai flights stopping in Frankfurt am Main are the next rarest. Dubai follows Frankfurt am Main in terms of the least frequent layover locations on Chicago to Chennai flights.

  • Can I find deals for flights from Chicago to Chennai that include hotel bookings?

    Yes. In addition to deals on Chicago to Chennai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Chennai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Chennai.

  • Can I find deals for business class flights from Chicago to Chennai?

    Yes. Cheapflights offers flight deals from Chicago to Chennai 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 Chicago to Chennai?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Chennai (average of $943). Flying from Chicago to Chennai in June is currently the most expensive (average of $1,538). 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.

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Top 10 airlines flying from Chicago to Chennai

Discover the top 10 airlines that operate flights from Chicago to Chennai. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$646Average$753FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$698Average$921FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$728Average$1,246FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$765Average$1,059FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$808Average$1,173FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$827Average$1,273FlexibilityNo cancel feeOn-time76%
IndiGoCheapest$1,031Average$1,275FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$1,032Average$1,355FlexibilityNo cancel feeOn-time67%
SWISSCheapest$1,058Average$1,196FlexibilityNo cancel feeOn-time79%
Ethiopian AirCheapest$1,069Average$1,548FlexibilityNo cancel feeOn-time72%

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