What is the cheapest airline that flies from Chennai to Chicago O'Hare Intl?

Etihad Airways, Cathay Pacific, and Air Canada are the most popular carriers operating from Chennai to Chicago O'Hare Intl

Which airlines fly to Chicago O'Hare Intl Airport?

Etihad Airways, Emirates and British Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Chennai according to our data. Etihad Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular for stopovers for flights between Chennai and Chicago O'Hare Intl Airport?

Abu Dhabi (AUH) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Chennai to Chicago O'Hare Intl Airport?

Doha (DOH) has the shortest average stopover time for this route: 2h 27m.

Which stopover airport offers the lowest fares from Chennai to Chicago O'Hare Intl Airport?

Flights via New Delhi (DEL) offer the lowest average return price of ₹ 83,900.

Which stopover airport has the shortest travel time from Chennai to Chicago O'Hare Intl Airport?

Flights connecting via New Delhi (DEL) have the shortest average one-way travel time: 21h 15m.

When did momondo last update prices for flights from Chennai Airport to Chicago O'Hare Intl Airport?

Prices for flights from Chennai Airport to Chicago O'Hare Intl Airport refresh daily.

How many operators does momondo search for flights from Chennai Airport to Chicago O'Hare Intl Airport?

As of August 2025, there are 6 operators available to choose from for flights from Chennai Airport to Chicago O'Hare Intl Airport.

How old do you have to be to fly from Chennai Airport to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chennai Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 47,617 Cheap Flights from Chennai to Chicago O'Hare Intl Airport in 2025

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Find the cheapest flights from Chennai to Chicago

Round-trip

One-way

Last minute

Cheap return flights

01:55 - 08:01MAA-ORD

40h 36m2 stops

19:05 - 08:55ORD-MAA

51h 20m2 stops

₹ 81,953

Find Deal

Tue, 16 Sep - Fri, 17 Oct

20:40 - 11:10MAA-ORD

25h 00m2 stops

11:00 - 19:10ORD-MAA

20h 40m1 stop

₹ 82,128Air India

Find Deal

Thu, 9 Oct - Tue, 6 Jan

01:55 - 14:55MAA-ORD

23h 30m1 stop

16:00 - 00:10ORD-MAA

21h 40m1 stop

₹ 82,303Lufthansa

Find Deal

Wed, 1 Oct - Sun, 19 Oct

20:40 - 12:05MAA-ORD

25h 55m3 stops

19:05 - 08:55ORD-MAA

51h 20m2 stops

₹ 82,390SWISS

Find Deal

Wed, 17 Sep - Fri, 17 Oct

01:55 - 19:29MAA-ORD

28h 04m2 stops

13:13 - 00:05ORD-MAA

23h 22m2 stops

₹ 82,652Air Canada

Find Deal

Tue, 7 Oct - Mon, 5 Jan

16:35 - 08:45MAA-ORD

26h 40m1 stop

13:55 - 20:10ORD-MAA

19h 45m1 stop

₹ 83,613Etihad Airways

Find Deal

Thu, 4 Sep - Thu, 25 Sep

20:40 - 15:55MAA-ORD

29h 45m2 stops

21:05 - 08:55ORD-MAA

48h 20m3 stops

₹ 83,701SWISS

Find Deal

Fri, 12 Sep - Sun, 18 Jan

10:15 - 08:45MAA-ORD

33h 00m1 stop

13:55 - 20:10ORD-MAA

19h 45m1 stop

₹ 85,710Etihad Airways

Find Deal

Tue, 2 Sep - Fri, 3 Oct

06:40 - 19:55MAA-ORD

47h 45m2 stops

16:20 - 00:05ORD-MAA

20h 15m1 stop

₹ 87,807Lufthansa

Find Deal

Wed, 8 Oct - Wed, 7 Jan

01:55 - 20:11MAA-ORD

28h 46m2 stops

15:35 - 00:05ORD-MAA

45h 00m2 stops

₹ 89,292Air Canada

Find Deal

Wed, 10 Sep - Sun, 18 Jan

KLM flights from Chennai to Chicago O'Hare Intl Airport

Our best KLM deals on Chennai to Chicago O'Hare Intl Airport flight tickets

KLM

3 Sept

MAA18:20Chennai

30h 20m

2 stops

ORD14:10Chicago O'Hare Intl

5 Nov

ORD16:25Chicago O'Hare Intl

26h 40m

2 stops

MAA06:35Chennai

₹ 84,137

Find similar

KLM

3 Sept

MAA20:10Chennai

28h 30m

2 stops

ORD14:10Chicago O'Hare Intl

5 Nov

ORD16:25Chicago O'Hare Intl

26h 40m

2 stops

MAA06:35Chennai

₹ 87,632

Find similar

KLM

1 Sept

MAA19:30Chennai

29h 10m

2 stops

ORD14:10Chicago O'Hare Intl

1 Oct

ORD16:40Chicago O'Hare Intl

29h 10m

2 stops

MAA08:20Chennai

₹ 95,495

Find similar

Air India flights from Chennai to Chicago O'Hare Intl Airport

Our best Air India deals on Chennai to Chicago O'Hare Intl Airport flight tickets

Air India

9 Oct

MAA20:40Chennai

25h 00m

2 stops

ORD11:10Chicago O'Hare Intl

6 Jan

ORD11:00Chicago O'Hare Intl

20h 40m

1 stop

MAA19:10Chennai

₹ 82,128

Find similar

Air India

12 Sept

MAA11:45Chennai

39h 06m

2 stops

ORD16:21Chicago O'Hare Intl

18 Jan

ORD11:00Chicago O'Hare Intl

20h 40m

1 stop

MAA19:10Chennai

₹ 82,565

Find similar

Air India

20 Dec

MAA20:40Chennai

21h 20m

1 stop

ORD06:30Chicago O'Hare Intl

6 Jan

ORD11:00Chicago O'Hare Intl

20h 40m

1 stop

MAA19:10Chennai

₹ 82,827

Find similar

momondo 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

Tue 16/9

01:55-08:01

2 stops40h 36m

Chicago O'Hare Intl

Fri 17/10

19:05-08:55

2 stops51h 20m

₹ 81,953

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 9/10

20:40-11:10

2 stops25h 00m

Chicago O'Hare Intl

Tue 6/1

11:00-19:10

1 stop20h 40m

₹ 82,128

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 1/10

01:55-14:55

1 stop23h 30m

Chicago O'Hare Intl

Sun 19/10

16:00-00:10

1 stop21h 40m

₹ 82,303

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 17/9

20:40-12:05

3 stops25h 55m

Chicago O'Hare Intl

Fri 17/10

19:05-08:55

2 stops51h 20m

₹ 82,390

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 7/10

01:55-19:29

2 stops28h 04m

Chicago O'Hare Intl

Mon 5/1

13:13-00:05

2 stops23h 22m

₹ 82,652

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 4/9

16:35-08:45

1 stop26h 40m

Chicago O'Hare Intl

Thu 25/9

13:55-20:10

1 stop19h 45m

₹ 83,613

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 12/9

20:40-15:55

2 stops29h 45m

Chicago O'Hare Intl

Sun 18/1

21:05-08:55

3 stops48h 20m

₹ 83,701

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 2/9

10:15-08:45

1 stop33h 00m

Chicago O'Hare Intl

Fri 3/10

13:55-20:10

1 stop19h 45m

₹ 85,710

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 8/10

06:40-19:55

2 stops47h 45m

Chicago O'Hare Intl

Wed 7/1

16:20-00:05

1 stop20h 15m

₹ 87,807

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 10/9

01:55-20:11

2 stops28h 46m

Chicago O'Hare Intl

Sun 18/1

15:35-00:05

2 stops45h 00m

₹ 89,292

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 Chennai to Chicago O'Hare Intl Airport

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

Stopovers

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

The cheapest month to fly to Chicago O'Hare Intl Airport from Chennai is in October. Flight prices, which tend to average around ₹ 85,273, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago O'Hare Intl Airport in October, then you should wait until November to fly from Chennai, when ticket prices are also cheap, with an average price of ₹ 86,933.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as ₹ 101,300. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around ₹ 126,458. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago O'Hare Intl Airport.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

In the evening is the cheapest time of day to fly from Chennai to Chicago O'Hare Intl Airport when you can find flight prices for as low as ₹ 107,486. Flying to Chicago O'Hare Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are ₹ 118,162 on average. Flights to Chicago O'Hare Intl Airport from Chennai in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around ₹ 98,525 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Chennai for as low as ₹ 83,438 on momondo.

How have Chennai to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Chennai to Chicago O'Hare Intl Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Chennai to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chennai to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chennai to Chicago O'Hare Intl Airport (MAA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chennai to Chicago O'Hare Intl Airport

Best price found	₹ 47,617
Fastest flight time	20h 15m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Chennai in the past 72 hours is ₹ 47,617. The best return flight deal from Chennai to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is ₹ 81,953.

The fastest flight from Chennai to Chicago O'Hare Intl Airport takes 20h 15m

There are no direct flights from Chennai to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Chennai Airport - Chicago O'Hare Intl Airport.

Search flight deals

How far is Chennai to Chicago O'Hare Intl by plane?
A flight from Chennai to Chicago O'Hare Intl will travel around 13763.8 km. Flights usually cover this in 20h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chennai Airport to Chicago O'Hare Intl Airport?
Prices for flights from Chennai Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Chennai Airport to Chicago O'Hare Intl Airport?
As of August 2025, there are 6 operators available to choose from for flights from Chennai Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Chennai Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chennai Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Chennai to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chennai to Chicago O'Hare Intl Airport is Etihad Airways (27% of total bookings). The next most popular airlines are Emirates (23%), British Airways (20%), and Qatar Airways (14%).

Best airlines flying from Chennai to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Chennai to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 70,166	Free Cancellation	Rating 5.5 2,929 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 72,964	Free Cancellation	Rating 7.4 1,233 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom ₹ 79,369	Free Cancellation	Rating 7.4 3,611 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 79,695	Free Cancellation	Rating 6.7 7,283 reviews	Search British Airways flights
Lufthansa	PriceFrom ₹ 84,775	Free Cancellation	Rating 6.8 7,334 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 91,021	Free Cancellation	Rating 8.1 3,314 reviews	Search Emirates flights

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Porter

Schaumburg

Oak Brook

Merrillville

Willowbrook

Why use momondo?

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

It is quick and easy to find Chennai 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 Chennai to Chicago with flexible booking policies on momondo?

All flight searches from Chennai to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chennai to Chicago?

Once all potential Chennai to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Chennai and alert you when they change.

An easier way to manage your Chicago O'Hare Intl Airport trip

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Cheap flights from Chennai to Chicago from ₹ 47,617

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to Chicago departing on 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chennai to Chicago

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

KLM flights from Chennai to Chicago O'Hare Intl Airport

Our best KLM deals on Chennai to Chicago O'Hare Intl Airport flight tickets

Air India flights from Chennai to Chicago O'Hare Intl Airport

Our best Air India deals on Chennai to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Chennai to Chicago O'Hare Intl Airport

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

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

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

How have Chennai to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Chennai to Chicago O'Hare Intl Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chennai to Chicago O'Hare Intl?

Etihad Airways, Cathay Pacific, and Air Canada are the most popular carriers operating from Chennai to Chicago O'Hare Intl

Which airlines fly to Chicago O'Hare Intl Airport?

Which airport is the most popular for stopovers for flights between Chennai and Chicago O'Hare Intl Airport?

Abu Dhabi (AUH) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Chennai to Chicago O'Hare Intl Airport?

Flights via New Delhi (DEL) offer the lowest average return price of ₹ 83,900.

Which stopover airport has the shortest travel time from Chennai to Chicago O'Hare Intl Airport?

Flights connecting via New Delhi (DEL) have the shortest average one-way travel time: 21h 15m.

Which stopover airport has the shortest connection time from Chennai to Chicago O'Hare Intl Airport?

Doha (DOH) has the shortest average stopover time for this route: 2h 27m.

When to book flights from Chennai to Chicago O'Hare Intl Airport

Cheap Chennai to Chicago O'Hare Intl Airport (MAA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chennai to Chicago O'Hare Intl Airport

Best price found

Fastest flight time

Direct flights

How far is Chennai to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Chennai Airport to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Chennai Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Chennai Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular airline from Chennai to Chicago O'Hare Intl Airport?

Best airlines flying from Chennai to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Chennai to Chicago O'Hare Intl Airport with momondo

Travelling to a place near Chicago?

Why use momondo?

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

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

How can momondo help me find flights from Chennai to Chicago?

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

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo