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 ₹ 83,386. Other airlines that can offer you cheap pricing are British Airways, from ₹ 87,857, and Air Canada, from ₹ 88,029. Etihad Airways is priced at 18% lower than the current average price of a flight leaving 3 months from now. Find deals

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 Etihad Airways (₹ 45,132), IndiGo (₹ 45,906), and Cathay Pacific (₹ 46,507). Find deals

What is the cheapest day to fly from Chennai to Chicago O'Hare Intl Airport?

Travellers seeking maximum savings on their Chennai to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Chennai to Chicago O'Hare Intl Airport?

When booking a flight from Chennai to Chicago O'Hare Intl Airport, you may want to consider flying on Air India, British Airways or Emirates as they are the most popular for this route.

What is the cheapest day to fly return from Chennai to Chicago O'Hare Intl Airport?

Travellers have found that booking a Wednesday departure is the best way to save up to 24% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Chennai to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, October can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Chennai in October are about ₹ 100,737 on average during October, but can be found for as low as ₹ 64,904.

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.

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.

₹ 45,132+ Flights from Chennai to Chicago O'Hare Intl Airport

Cheapflights Tip: The best prices from Chennai to Chicago O'Hare Intl are usually found in October or September, 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

Round-trip from	₹ 83,386
One-way from	₹ 45,132
Popular in	August
Cheapest in	October
Average price	₹ 97,227

Etihad Airways
19/5-2/9
2 total stops
65h 15m total
Chennai to Chicago

Search Deals

Etihad Airways
3/6
1 total stop
39h 00m total
Chennai to Chicago

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (₹ 1,061,651 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 232,301 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 13 April 2025.

Mon 2/604:15MAA - ORD

1 stop39h 00mEtihad Airways

Fri 29/813:55ORD - MAA

1 stop19h 35mEtihad Airways

Deal found 13/4₹ 83,816

Sun 13/401:30MAA - ORD

1 stop23h 25mMultiple Airlines

Mon 21/407:15ORD - MAA

2 stops30h 30mMultiple Airlines

Deal found 13/4₹ 85,879

Tue 10/615:45MAA - ORD

2 stops28h 01mBritish Airways

Tue 29/711:12ORD - MAA

2 stops31h 33mBritish Airways

Deal found 13/4₹ 87,857

Wed 28/501:55MAA - ORD

2 stops43h 59mAir Canada

Tue 2/908:40ORD - MAA

2 stops29h 00mAir Canada

Deal found 13/4₹ 88,029

Wed 28/503:55MAA - ORD

1 stop21h 40mQatar Airways

Thu 28/819:20ORD - MAA

1 stop21h 00mQatar Airways

Deal found 13/4₹ 88,372

Fri 2/515:45MAA - ORD

2 stops29h 50mAmerican Airlines

Tue 13/511:45ORD - MAA

2 stops31h 00mAmerican Airlines

Deal found 12/4₹ 88,716

Thu 29/522:00MAA - ORD

2 stops27h 30mAir France

Thu 28/817:10ORD - MAA

2 stops25h 35mAir France

Deal found 13/4₹ 90,608

Mon 2/601:55MAA - ORD

1 stop28h 30mLufthansa

Sun 31/815:10ORD - MAA

1 stop22h 30mLufthansa

Deal found 13/4₹ 92,155

Tue 3/604:00MAA - ORD

1 stop22h 15mEmirates

Sun 31/820:35ORD - MAA

1 stop25h 00mEmirates

Deal found 13/4₹ 92,413

Tue 10/617:30MAA - ORD

1 stop24h 25mAir India

Mon 28/712:00ORD - MAA

1 stop24h 00mAir India

Deal found 13/4₹ 98,946

Fri 6/622:30MAA - ORD

2 stops29h 55mIndiGo

Sat 14/611:25ORD - MAA

2 stops36h 15mIndiGo

Deal found 13/4₹ 101,353

Tue 10/620:40MAA - ORD

3 stops25h 45mSWISS

Tue 29/719:05ORD - MAA

2 stops51h 20mSWISS

Deal found 13/4₹ 103,073

Best flights from Chennai to O'Hare Intl
Discover carefully curated flight deals from Chennai to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 April 2025.

Mon 19/510:05MAA - ORD

1 stop33h 10mEtihad Airways

Tue 2/913:55ORD - MAA

1 stop32h 05mEtihad Airways

Deal found 12/4₹ 83,386

Tue 27/501:30MAA - ORD

2 stops28h 38mMultiple Airlines

Wed 4/607:35ORD - MAA

2 stops30h 10mMultiple Airlines

Deal found 12/4₹ 86,137

Tue 10/615:45MAA - ORD

2 stops28h 01mBritish Airways

Tue 29/711:12ORD - MAA

2 stops31h 33mBritish Airways

Deal found 13/4₹ 87,857

Wed 28/501:55MAA - ORD

2 stops40h 34mAir Canada

Sat 30/815:35ORD - MAA

2 stops46h 05mAir Canada

Deal found 13/4₹ 88,029

Wed 28/503:55MAA - ORD

1 stop21h 40mQatar Airways

Thu 28/819:20ORD - MAA

1 stop21h 00mQatar Airways

Deal found 13/4₹ 88,372

Fri 2/515:45MAA - ORD

2 stops29h 50mAmerican Airlines

Tue 13/511:45ORD - MAA

2 stops31h 00mAmerican Airlines

Deal found 12/4₹ 88,716

Mon 9/601:55MAA - ORD

1 stop21h 30mLufthansa

Tue 16/916:00ORD - MAA

2 stops21h 40mLufthansa

Deal found 12/4₹ 88,974

Wed 2/720:40MAA - ORD

3 stops27h 35mSWISS

Mon 8/914:20ORD - MAA

2 stops32h 05mSWISS

Deal found 12/4₹ 89,318

Mon 25/815:00MAA - ORD

2 stops37h 25mIndiGo

Fri 5/919:50ORD - MAA

2 stops29h 40mIndiGo

Deal found 12/4₹ 91,983

Tue 3/622:00MAA - ORD

1 stop28h 15mEmirates

Wed 3/920:35ORD - MAA

1 stop37h 25mEmirates

Deal found 13/4₹ 92,413

Sun 1/622:00MAA - ORD

2 stops27h 30mAir France

Mon 1/917:10ORD - MAA

2 stops28h 40mAir France

Deal found 13/4₹ 98,259

Tue 6/508:05MAA - ORD

1 stop33h 50mAir India

Tue 13/512:00ORD - MAA

1 stop22h 10mAir India

Deal found 13/4₹ 102,987

Last-minute flights from Chennai to O'Hare Intl
Discover last-minute flight deals from Chennai to O'Hare Intl. Data last updated 13 April 2025 and is based on user searches.

Sun 13/401:30MAA - ORD

1 stop23h 25mMultiple Airlines

Mon 21/407:15ORD - MAA

2 stops30h 30mMultiple Airlines

Deal found 13/4₹ 85,879

Sun 20/402:45MAA - ORD

3 stops45h 55mEthiopian Air

Thu 8/510:15ORD - MAA

1 stop28h 25mEthiopian Air

Deal found 13/4₹ 142,789

Tue 22/401:55MAA - ORD

1 stop28h 30mLufthansa

Tue 21/1016:00ORD - MAA

1 stop21h 40mLufthansa

Deal found 13/4₹ 105,136

Tue 22/401:55MAA - ORD

1 stop21h 30mMultiple Airlines

Sat 10/520:25ORD - MAA

2 stops41h 15mMultiple Airlines

Deal found 13/4₹ 110,638

Tue 22/420:40MAA - ORD

2 stops29h 45mSWISS

Sun 11/514:20ORD - MAA

2 stops32h 05mSWISS

Deal found 13/4₹ 115,194

Tue 22/409:50MAA - ORD

1 stop40h 25mEmirates

Thu 8/520:35ORD - MAA

1 stop37h 25mEmirates

Deal found 13/4₹ 151,299

Wed 23/416:00MAA - ORD

1 stop25h 55mAir India

Sun 11/512:00ORD - MAA

1 stop22h 10mAir India

Deal found 13/4₹ 111,067

Wed 23/416:25MAA - ORD

1 stop26h 50mEtihad Airways

Fri 9/513:55ORD - MAA

1 stop32h 05mEtihad Airways

Deal found 13/4₹ 114,678

Wed 23/421:45MAA - ORD

2 stops32h 25mLOT

Mon 12/521:40ORD - MAA

2 stops24h 45mLOT

Deal found 13/4₹ 139,694

Wed 23/401:55MAA - ORD

2 stops40h 37mAir Canada

Tue 13/510:40ORD - MAA

2 stops27h 00mAir Canada

Deal found 13/4₹ 147,689

Wed 23/420:10MAA - ORD

2 stops30h 15mBritish Airways

Wed 14/516:55ORD - MAA

1 stop24h 05mBritish Airways

Deal found 13/4₹ 149,666

Wed 23/423:15MAA - ORD

2 stops29h 35mSingapore Airlines

Tue 21/1013:35ORD - MAA

3 stops33h 15mSingapore Airlines

Deal found 13/4₹ 181,301

One-way flights from Chennai to O'Hare Intl
Search for one-way flight options from Chennai to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 13 April 2025.

Tue 3/604:15MAA - ORD

1 stop39h 00mEtihad Airways

Deal found 12/4₹ 45,132

Tue 27/522:30MAA - ORD

2 stops29h 55mIndiGo

Deal found 13/4₹ 45,906

Sun 1/601:30MAA - ORD

1 stop23h 25mCathay Pacific

Deal found 12/4₹ 46,507

Mon 2/613:15MAA - ORD

2 stops39h 06mAmerican Airlines

Deal found 12/4₹ 47,711

Tue 6/505:00MAA - ORD

2 stops41h 06mMultiple Airlines

Deal found 12/4₹ 50,032

Mon 26/501:55MAA - ORD

2 stops28h 47mAir Canada

Deal found 12/4₹ 54,072

Tue 13/501:55MAA - ORD

1 stop23h 20mLufthansa

Deal found 12/4₹ 54,932

Sat 7/604:00MAA - ORD

1 stop22h 15mEmirates

Deal found 12/4₹ 56,651

Sun 1/603:55MAA - ORD

2 stops28h 29mQatar Airways

Deal found 12/4₹ 57,425

Tue 6/516:00MAA - ORD

1 stop25h 55mAir India

Deal found 12/4₹ 71,953

Sat 26/422:30MAA - ORD

2 stops45h 40mTurkish Airlines

Deal found 13/4₹ 72,125

Fri 25/402:45MAA - ORD

2 stops40h 00mEthiopian Air

Deal found 13/4₹ 74,532

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chennai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 2/6

10:05-08:45

1 stop33h 10m

Chicago O'Hare Intl

Sat 30/8

13:55-20:00

1 stop19h 35m

₹ 83,816

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 27/5

01:30-19:38

2 stops28h 38m

Chicago O'Hare Intl

Wed 4/6

07:35-00:15

2 stops30h 10m

₹ 86,137

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 10/6

15:45-09:16

2 stops28h 01m

Chicago O'Hare Intl

Tue 29/7

11:12-05:15

2 stops31h 33m

₹ 87,857

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 28/5

01:55-11:24

2 stops43h 59m

Chicago O'Hare Intl

Tue 2/9

08:40-00:10

2 stops29h 00m

₹ 88,029

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 28/5

03:55-15:05

1 stop21h 40m

Chicago O'Hare Intl

Thu 28/8

19:20-02:50

1 stop21h 00m

₹ 88,372

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 2/5

13:15-19:31

2 stops40h 46m

Chicago O'Hare Intl

Mon 12/5

16:44-05:15

2 stops26h 01m

₹ 88,716

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 29/5

22:00-15:00

2 stops27h 30m

Chicago O'Hare Intl

Thu 28/8

17:10-05:15

2 stops25h 35m

₹ 90,608

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 2/6

01:55-19:55

1 stop28h 30m

Chicago O'Hare Intl

Sun 31/8

15:10-00:10

1 stop22h 30m

₹ 92,155

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 3/6

04:00-15:45

1 stop22h 15m

Chicago O'Hare Intl

Thu 28/8

20:35-02:30

1 stop19h 25m

₹ 92,413

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 10/6

17:30-07:25

1 stop24h 25m

Chicago O'Hare Intl

Mon 28/7

12:00-22:30

1 stop24h 00m

₹ 98,946

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 31 results

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?

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 ₹ 1,403). 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?

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.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and KLM from Chennai to Chicago 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

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,288 reviews

Singapore Airlines

8.1

Very Good

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very Good

3,197 reviews

Singapore Airlines

8.1

Very Good

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

KLM

7.8

Good

1,321 reviews

Singapore Airlines

8.1

Very Good

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Thai Airways

7.7

Good

322 reviews

Singapore Airlines

8.1

Very Good

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

LOT

7.6

Good

1,065 reviews

Singapore Airlines

8.1

Very Good

1,288 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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 ₹ 83,386. Other airlines that can offer you cheap pricing are British Airways, from ₹ 87,857, and Air Canada, from ₹ 88,029. Etihad Airways is priced at 18% 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 Etihad Airways (₹ 45,132), IndiGo (₹ 45,906), and Cathay Pacific (₹ 46,507).
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 ₹ 1,403). 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

Deerfield

DeKalb

Browse thousands of different options on Cheapflights for your next trip

Fly from Chennai to O'Hare Intl on these airlines

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

Other flights to O'Hare Intl

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Chicago O'Hare Intl Airport to New York John F Kennedy Intl Airport flights

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Chicago O'Hare Intl Airport to New Delhi flights

Chicago O'Hare Intl Airport to New York John F Kennedy Intl Airport flights

Chicago O'Hare Intl Airport to New Delhi flights

Top 6 airlines flying from Chennai to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest₹ 77,855	Average₹ 104,177	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest₹ 78,414	Average₹ 98,963	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest₹ 79,713	Average₹ 91,175	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Lufthansa	Cheapest₹ 83,412	Average₹ 94,977	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Emirates	Cheapest₹ 89,991	Average₹ 101,099	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Air India	Cheapest₹ 95,245	Average₹ 128,591	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights

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Cheapflights helps you search for flights from Chennai to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

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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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Cheap flights from Chennai to Chicago O'Hare Intl Airport from ₹ 45,132

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Chennai to Chicago O'Hare Intl are usually found in October or September, 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chennai to O'Hare Intl

Cheapest flights from Chennai to O'Hare IntlExplore 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 13 April 2025.

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 13 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chennai to Chicago O'Hare Intl Airport that are best for you.

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.

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 11 April 2025.

What is the cheapest month to book a flight from Chennai to Chicago O'Hare Intl Airport?

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 13 April 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and KLM from Chennai to Chicago 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.

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?

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

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

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

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

What is the cheapest month to book a flight from Chennai to Chicago O'Hare Intl Airport?

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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 13 April 2025.

Top 6 airlines flying from Chennai to O'Hare Intl

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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 13 April 2025.