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Cheap flights from Chennai to Chicago O'Hare Intl Airport from ₹ 42,066

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
3 Jul — 10 Jul1
1 adult

Cheapflights Tip: The best prices from Chennai to Chicago O'Hare Intl are usually found in September or October, booked 55 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Chennai to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to O'Hare Intl (ORD). 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 28 June 2025.

Round-trip from

₹ 77,122

One-way from

₹ 42,066

Popular in

August

Cheapest in

September

Average price

₹ 94,393
Air India
  • Air India
  • 29/7-29/8
  • 3 total stops
  • 72h 20m total
  • Chennai to Chicago
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15/9
  • 15/9
  • 2 total stops
  • 32h 35m total
  • Chennai to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 813,249 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 227,981 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Chennai to O'Hare Intl

Cheapest flights from Chennai to O'Hare Intl
Explore the most affordable flight options available from Chennai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2025.

Tue 29/703:00MAA - ORD
2 stops41h 45mAir India
Fri 29/812:15ORD - MAA
1 stop30h 35mAir India
Deal found 26/6₹ 77,122
Sun 7/919:50MAA - ORD
2 stops27h 10mLufthansa
Wed 31/1216:00ORD - MAA
1 stop20h 35mLufthansa
Deal found 26/6₹ 78,148
Tue 7/1001:55MAA - ORD
2 stops28h 39mAir Canada
Thu 5/313:40ORD - MAA
2 stops22h 55mAir Canada
Deal found 28/6₹ 78,832
Mon 13/1005:35MAA - ORD
1 stop23h 10mBritish Airways
Mon 2/321:45ORD - MAA
1 stop20h 20mBritish Airways
Deal found 28/6₹ 79,601
Thu 9/1001:55MAA - ORD
2 stops28h 39mMultiple Airlines
Wed 4/315:20ORD - MAA
1 stop21h 15mMultiple Airlines
Deal found 28/6₹ 80,114
Wed 3/901:30MAA - ORD
1 stop23h 25mCathay Pacific
Thu 4/917:36ORD - MAA
2 stops44h 09mCathay Pacific
Deal found 26/6₹ 80,200
Thu 17/720:10MAA - ORD
2 stops32h 15mIndiGo
Tue 29/719:50ORD - MAA
2 stops33h 40mIndiGo
Deal found 27/6₹ 80,798
Wed 8/1004:00MAA - ORD
1 stop22h 15mEmirates
Tue 3/319:45ORD - MAA
1 stop25h 00mEmirates
Deal found 28/6₹ 83,791
Thu 17/715:25MAA - ORD
2 stops31h 15mSWISS
Thu 7/814:20ORD - MAA
2 stops32h 05mSWISS
Deal found 26/6₹ 86,014
Thu 4/910:15MAA - ORD
1 stop33h 00mEtihad Airways
Wed 31/1213:10ORD - MAA
1 stop19h 15mEtihad Airways
Deal found 26/6₹ 87,638

Cheapflights Fare Finder

Customise your flight search to find flights from Chennai to O'Hare Intl 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 454,620 searches. Data last updated 28 June 2025.
Use the filters below to find and compare flights from Chennai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Chennai

Fly to

O'Hare Intl

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 29/7

03:00-10:15

2 stops41h 45m

Chicago O'Hare Intl

Fri 29/8

12:15-05:20

1 stop30h 35m

₹ 77,122

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 7/9

19:50-12:30

2 stops27h 10m

Chicago O'Hare Intl

Wed 31/12

16:00-00:05

1 stop20h 35m

₹ 78,148

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 7/10

01:55-20:04

2 stops28h 39m

Chicago O'Hare Intl

Thu 5/3

13:40-00:05

2 stops22h 55m

₹ 78,832

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 13/10

05:35-18:15

1 stop23h 10m

Chicago O'Hare Intl

Sun 1/3

21:45-05:35

1 stop20h 20m

₹ 79,601

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 9/10

01:55-20:04

2 stops28h 39m

Chicago O'Hare Intl

Wed 4/3

15:20-00:05

1 stop21h 15m

₹ 80,114

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 3/9

01:30-14:25

1 stop23h 25m

Chicago O'Hare Intl

Thu 4/9

17:36-00:15

2 stops44h 09m

₹ 80,200

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 17/7

20:10-17:55

2 stops32h 15m

Chicago O'Hare Intl

Tue 29/7

19:50-16:00

2 stops33h 40m

₹ 80,798

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 8/10

04:00-15:45

1 stop22h 15m

Chicago O'Hare Intl

Tue 3/3

19:45-08:15

1 stop25h 00m

₹ 83,791

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 17/7

15:25-12:10

2 stops31h 15m

Chicago O'Hare Intl

Thu 7/8

14:20-08:55

2 stops32h 05m

₹ 86,014

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 28/8

10:15-08:45

1 stop33h 00m

Chicago O'Hare Intl

Thu 4/9

13:55-02:40

1 stop26h 15m

₹ 87,467

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 16 results
1
2

Best time to book a flight from Chennai to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Chennai with our price prediction graph.
Estimated return 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from Chennai to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Chennai to O'Hare Intl. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Chennai to Chicago O'Hare Intl Airport, you should look to book at least 55 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 Chennai to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Chennai to Chicago O'Hare Intl Airport (average of ₹ 973). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,366). 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 MAA to ORD?

Find hourly flight availability from Chennai to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 June 2025.

It’s typically best to fly out from Chennai to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Chennai to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 28 June 2025.
Get a feel of what it's like to fly with Cathay Pacific, SWISS, andEtihad Airways from Chennai to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
918 reviews
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
SWISS
7.5
Good
1,649 reviews
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Etihad Airways
7.4
Good
1,220 reviews
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
American Airlines
7.2
Good
10,000 reviews
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Lufthansa
6.8
Okay
7,195 reviews
Cathay Pacific
7.6
Good
918 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.0

Entertainment

7.8

Food

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

Find useful and relevant information for your journey from Chennai to O'Hare Intl. 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 Chicago O'Hare Intl?

    Most people fly from Chennai (MAA) if they book a flight from Chennai to Chicago O'Hare Intl. On average, Chennai has 0 outbound flights to Chicago O'Hare Intl per day from 6 airlines. Chennai is conveniently located just 16.5 km from Chennai’s city centre.

  • What are the cheapest airlines flying from Chennai to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Chennai to Chicago O'Hare Intl Airport return from ₹ 77,122. Other airlines that can offer you cheap pricing are Lufthansa, from ₹ 78,148, and Etihad Airways, from ₹ 78,233. Air India is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chennai to Chicago O'Hare Intl Airport one-way?

    The cheapet airlines for a one-way flight from Chennai to Chicago O'Hare Intl Airport are Air India (₹ 42,579), IndiGo (₹ 42,750), and American Airlines (₹ 43,776).

  • Can I find deals for flights from Chennai to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Chennai to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chennai to O'Hare Intl?

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

  • Can I find deals for business class flights from Chennai to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Chennai to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Chennai to Chicago O'Hare Intl Airport (average of ₹ 973). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,366). 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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Fly from Chennai to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Chennai to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 28 June 2025.
Etihad Airways flights from Chennai to Chicago O'Hare Intl
British Airways flights from Chennai to Chicago O'Hare Intl
Air India flights from Chennai to Chicago O'Hare Intl

Top 6 airlines flying from Chennai to O'Hare Intl

Discover the top 6 airlines that operate flights from Chennai to O'Hare Intl. 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 454,620 searches. Data last updated 28 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 76,929Average₹ 95,976FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 77,671Average₹ 92,319FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest₹ 77,991Average₹ 96,075FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air IndiaCheapest₹ 81,922Average₹ 101,886FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapest₹ 82,962Average₹ 93,464FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest₹ 89,500Average₹ 97,402FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chennai to O'Hare Intl?

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Why should you use Cheapflights to find cheap flight tickets from Chennai to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Chennai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chennai to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Chennai to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chennai to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Chennai to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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