How long does it take to fly to Chicago?

If you’re flying from a popular airport in Tamil Nadu, such as Chennai or Coimbatore, and flying into Chicago, then you can expect flight times to average 21h 25m and 28h 15m, respectively.

What is the cheapest airline that flies from Tamil Nadu to Chicago?

Air India, IndiGo, and Etihad Airways are the most popular carriers operating from Tamil Nadu to Chicago

Which airlines fly to Chicago?

Etihad Airways, Emirates and British Airways are the top three most popular airlines that fly to Chicago from Tamil Nadu according to our data. Etihad Airways is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tamil Nadu to Chicago?

Prices for flights from Tamil Nadu to Chicago are updated daily.

How many operators does momondo search for flights from Tamil Nadu to Chicago?

As of November 2025, there are 6 operators available to choose from for flights from Tamil Nadu to Chicago.

How old do you have to be to fly from Tamil Nadu to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamil Nadu to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 33,078 Cheap Flights from Tamil Nadu to Chicago in 2025/26

1 adult

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Find the cheapest flights from Tamil Nadu to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:40 - 11:10MAA-ORD

25h 00m2 stops

13:10 - 04:55ORD-MAA

29h 15m1 stop

₹ 67,945Air India

Find Deal

Thu, 2 Apr - Fri, 14 Aug

21:40 - 11:30MAA-ORD

25h 20m2 stops

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 68,392Multiple Airlines

Find Deal

Sun, 25 Jan - Thu, 5 Mar

21:40 - 11:30MAA-ORD

25h 20m2 stops

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 68,481Multiple Airlines

Find Deal

Sun, 25 Jan - Tue, 3 Mar

21:40 - 11:30MAA-ORD

25h 20m2 stops

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 68,571Multiple Airlines

Find Deal

Sun, 25 Jan - Wed, 4 Mar

15:45 - 07:35MAA-ORD

27h 20m1 stop

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 68,928Etihad Airways

Find Deal

Fri, 30 Jan - Mon, 16 Feb

15:45 - 07:35MAA-ORD

27h 20m1 stop

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 69,018Etihad Airways

Find Deal

Fri, 30 Jan - Mon, 16 Feb

03:55 - 07:35MAA-ORD

39h 10m1 stop

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 69,465Etihad Airways

Find Deal

Thu, 29 Jan - Mon, 16 Feb

03:55 - 07:35MAA-ORD

39h 10m1 stop

13:10 - 19:55ORD-MAA

19h 15m1 stop

₹ 69,822Etihad Airways

Find Deal

Thu, 29 Jan - Mon, 16 Feb

22:30 - 15:10CJB-ORD

28h 10m2 stops

17:20 - 06:40ORD-CJB

25h 50m2 stops

₹ 108,980Air France

Find Deal

Thu, 26 Feb - Sun, 1 Mar

22:30 - 15:10CJB-ORD

28h 10m2 stops

17:20 - 06:40ORD-CJB

25h 50m2 stops

₹ 109,070Air France

Find Deal

Thu, 26 Feb - Sun, 1 Mar

Air India flights from Tamil Nadu to Chicago

Our best Air India deals on Tamil Nadu to Chicago flight tickets

Air India

2 Apr

MAA20:40Chennai

25h 00m

2 stops

ORD11:10Chicago O'Hare Intl

14 Aug

ORD13:10Chicago O'Hare Intl

29h 15m

1 stop

MAA04:55Chennai

₹ 67,945

Find similar

Air India

3 Mar

MAA06:00Chennai

41h 00m

2 stops

ORD11:30Chicago O'Hare Intl

24 Apr

ORD13:10Chicago O'Hare Intl

23h 00m

1 stop

MAA22:40Chennai

₹ 69,912

Find similar

Air India

23 Apr

MAA14:30Chennai

31h 10m

2 stops

ORD11:10Chicago O'Hare Intl

19 Oct

ORD13:10Chicago O'Hare Intl

24h 50m

1 stop

MAA00:30Chennai

₹ 70,895

Find similar

Etihad Airways flights from Tamil Nadu to Chicago

Our best Etihad Airways deals on Tamil Nadu to Chicago flight tickets

Etihad Airways

30 Jan

MAA15:45Chennai

27h 20m

1 stop

ORD07:35Chicago O'Hare Intl

16 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

MAA19:55Chennai

₹ 68,928

Find similar

Etihad Airways

30 Jan

MAA15:45Chennai

27h 20m

1 stop

ORD07:35Chicago O'Hare Intl

16 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

MAA19:55Chennai

₹ 69,018

Find similar

Etihad Airways

29 Jan

MAA03:55Chennai

39h 10m

1 stop

ORD07:35Chicago O'Hare Intl

16 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

MAA19:55Chennai

₹ 69,465

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 2/4

20:40-11:10

2 stops25h 00m

Chicago O'Hare Intl

Fri 14/8

13:10-04:55

1 stop29h 15m

₹ 67,945

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 25/1

21:40-11:30

2 stops25h 20m

Chicago O'Hare Intl

Thu 5/3

13:10-19:55

1 stop19h 15m

₹ 68,392

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 25/1

21:40-11:30

2 stops25h 20m

Chicago O'Hare Intl

Tue 3/3

13:10-19:55

1 stop19h 15m

₹ 68,481

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 25/1

21:40-11:30

2 stops25h 20m

Chicago O'Hare Intl

Wed 4/3

13:10-19:55

1 stop19h 15m

₹ 68,571

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 30/1

15:45-07:35

1 stop27h 20m

Chicago O'Hare Intl

Mon 16/2

13:10-19:55

1 stop19h 15m

₹ 68,928

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 30/1

15:45-07:35

1 stop27h 20m

Chicago O'Hare Intl

Mon 16/2

13:10-19:55

1 stop19h 15m

₹ 69,018

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 29/1

03:55-07:35

1 stop39h 10m

Chicago O'Hare Intl

Mon 16/2

13:10-19:55

1 stop19h 15m

₹ 69,465

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 29/1

03:55-07:35

1 stop39h 10m

Chicago O'Hare Intl

Mon 16/2

13:10-19:55

1 stop19h 15m

₹ 69,822

CoimbatoreChicago

CJB - ORD

CJBORD

Coimbatore Peelamedu

Thu 26/2

22:30-15:10

2 stops28h 10m

Chicago O'Hare Intl

Sun 1/3

17:20-06:40

2 stops25h 50m

₹ 108,980

CoimbatoreChicago

CJB - ORD

CJBORD

Coimbatore Peelamedu

Thu 26/2

22:30-15:10

2 stops28h 10m

Chicago O'Hare Intl

Sun 1/3

17:20-06:40

2 stops25h 50m

₹ 109,070

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tamil Nadu to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago?

In general, October is the cheapest month to fly from Tamil Nadu to Chicago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 78,763. The month of September is another great option to travel to Chicago, with average flight prices from Tamil Nadu averaging around ₹ 90,295.

What is the cheapest day to depart on your flight to Chicago?

According to our data, Tuesday is the cheapest day to fly to Chicago from Tamil Nadu. The lowest ticket price found for a Tuesday departure recently was ₹ 99,224. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Chicago is Thursday, with ticket prices averaging around ₹ 116,092.

What is the cheapest time of day to depart on your flight to Chicago?

In the afternoon is the cheapest time of day to fly from Tamil Nadu to Chicago when you can find flight prices for as low as ₹ 105,302. Flying to Chicago in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Chicago are more costly in the morning, with an average ticket price of ₹ 111,067. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Tamil Nadu when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around ₹ 101,321 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Tamil Nadu for as low as ₹ 78,941 on momondo.

Can stopping save me money on Tamil Nadu to Chicago flights?

You could potentially save up to 27% on your flight if you consider stops on a Tamil Nadu to Chicago flight.

Cheap Tamil Nadu to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamil Nadu to Chicago

Fastest flight time	21h 25m
Direct flights	None

The fastest flight from Tamil Nadu to Chicago takes 21h 25m

There are no direct flights from Tamil Nadu to Chicago. There are no popular flight routes from Tamil Nadu to Chicago.

Search flight deals

When did momondo last update prices for flights from Tamil Nadu to Chicago?
Prices for flights from Tamil Nadu to Chicago are updated daily.
How many operators does momondo search for flights from Tamil Nadu to Chicago?
As of November 2025, there are 6 operators available to choose from for flights from Tamil Nadu to Chicago.
How old do you have to be to fly from Tamil Nadu to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamil Nadu to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Tamil Nadu to Chicago

Compare and see reviews for airlines that fly from Tamil Nadu to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 71,797	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 74,661	Free Cancellation	Rating 7.4 1,314 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom ₹ 80,712	Free Cancellation	Rating 6.8 7,597 reviews	Search Lufthansa flights
Qatar Airways	PriceFrom ₹ 81,214	Free Cancellation	Rating 7.4 3,677 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 82,545	Free Cancellation	Rating 6.7 7,544 reviews	Search British Airways flights
Emirates	PriceFrom ₹ 91,632	Free Cancellation	Rating 8.1 3,424 reviews	Search Emirates flights

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Why use momondo?

Why should I use momondo to find a flight deal from Tamil Nadu to Chicago?

It is quick and easy to find Tamil Nadu to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Tamil Nadu to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Tamil Nadu on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Tamil Nadu to Chicago?

Once you have performed a search for Tamil Nadu to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Tamil Nadu to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Tamil Nadu to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.