What is the cheapest airline that flies from Chicago to Chennai?

Air India, American Airlines, and IndiGo are the most popular carriers operating from Chicago to Chennai

Which layover airport has the shortest travel time from Chicago to Chennai?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 19h 27m.

Which airport is the most popular layover for flights between Chicago and Chennai?

Abu Dhabi (AUH) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Chennai?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $737.

Which layover airport has the shortest connection time from Chicago to Chennai?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 58m.

What airlines fly to Chennai?

Etihad Airways, Air India and Emirates are the top three most popular airlines that fly to Chennai from Chicago according to our data. Etihad Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 13 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Chennai Airport?

Prices for flights from Chicago to Chennai Airport refresh daily.

How many operators does momondo search for flights from Chicago to Chennai Airport?

The number of operators available for flights from Chicago to Chennai Airport is 13 as of August 2025.

How old do you have to be to fly from Chicago to Chennai 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 Chicago to Chennai Airport.

What documentation or ID do you need to fly to Chennai Airport?

The required travel and health documents for your Chennai 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 Chennai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$324 Cheap Flights from Chicago to Chennai in 2025

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Round-trip

One-way

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Cheap round-trip flights

1:10 pm - 8:40 pmORD-MAA

21h 00m1 stop

5:30 pm - 7:30 amMAA-ORD

24h 30m1 stop

$664Air India

Find Deal

Wed, Aug 27 - Thu, Oct 30

1:10 pm - 8:40 pmORD-MAA

21h 00m1 stop

8:40 pm - 11:10 amMAA-ORD

25h 00m2 stops

$675Air India

Find Deal

Wed, Aug 27 - Sun, Sep 21

4:54 pm - 5:15 amORD-MAA

25h 51m2 stops

5:50 pm - 9:15 amMAA-ORD

25h 55m2 stops

$732American Airlines

Find Deal

Sat, Sep 13 - Sun, Sep 28

4:55 pm - 3:30 amORD-MAA

24h 05m1 stop

7:35 am - 6:45 pmMAA-ORD

22h 40m1 stop

$764British Airways

Find Deal

Mon, Sep 8 - Tue, Nov 11

9:15 pm - 3:30 amORD-MAA

19h 45m1 stop

5:35 am - 1:50 pmMAA-ORD

42h 45m1 stop

$792British Airways

Find Deal

Thu, Sep 18 - Tue, Sep 30

6:35 pm - 12:10 amORD-MAA

19h 05m1 stop

6:40 am - 2:10 pmMAA-ORD

43h 00m2 stops

$808Lufthansa

Find Deal

Mon, Sep 29 - Wed, Jan 28

1:55 pm - 2:45 pmORD-MAA

38h 20m1 stop

4:25 am - 8:45 amMAA-ORD

38h 50m1 stop

$810Etihad Airways

Find Deal

Mon, Aug 25 - Sun, Sep 14

1:55 pm - 8:10 pmORD-MAA

19h 45m1 stop

10:00 am - 9:15 amMAA-ORD

33h 45m1 stop

$811Etihad Airways

Find Deal

Sat, Oct 4 - Sun, Oct 26

4:54 pm - 5:15 amORD-MAA

25h 51m2 stops

3:45 pm - 9:15 amMAA-ORD

28h 00m2 stops

$813American Airlines

Find Deal

Thu, Sep 4 - Wed, Sep 17

6:00 pm - 8:55 amORD-MAA

28h 25m2 stops

1:55 am - 12:55 pmMAA-ORD

21h 30m1 stop

$814Lufthansa

Find Deal

Mon, Sep 29 - Wed, Oct 15

Lufthansa flights from Chicago to Chennai

Our best Lufthansa deals on Chicago to Chennai flight tickets

Lufthansa

Sep 29

ORD6:35 pmChicago O'Hare Intl

19h 05m

1 stop

MAA12:10 amChennai

Jan 28

MAA6:40 amChennai

43h 00m

2 stops

ORD2:10 pmChicago O'Hare Intl

$808

Find similar

Lufthansa

Sep 29

ORD6:00 pmChicago O'Hare Intl

28h 25m

2 stops

MAA8:55 amChennai

Oct 15

MAA1:55 amChennai

21h 30m

1 stop

ORD12:55 pmChicago O'Hare Intl

$814

Find similar

Lufthansa

Sep 29

ORD6:35 pmChicago O'Hare Intl

19h 05m

1 stop

MAA12:10 amChennai

Jan 24

MAA1:50 amChennai

25h 00m

1 stop

ORD3:20 pmChicago O'Hare Intl

$818

Find similar

British Airways flights from Chicago to Chennai

Our best British Airways deals on Chicago to Chennai flight tickets

British Airways

Sep 8

ORD4:55 pmChicago O'Hare Intl

24h 05m

1 stop

MAA3:30 amChennai

Nov 11

MAA7:35 amChennai

22h 40m

1 stop

ORD6:45 pmChicago O'Hare Intl

$764

Find similar

British Airways

Sep 18

ORD9:15 pmChicago O'Hare Intl

19h 45m

1 stop

MAA3:30 amChennai

Sep 30

MAA5:35 amChennai

42h 45m

1 stop

ORD1:50 pmChicago O'Hare Intl

$792

Find similar

British Airways

Sep 30

ORD7:10 pmChicago O'Hare Intl

21h 50m

1 stop

MAA3:30 amChennai

Jan 28

MAA7:35 amChennai

22h 40m

1 stop

ORD6:45 pmChicago O'Hare Intl

$797

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 8/27

1:10 pm-8:40 pm

1 stop21h 00m

Chennai

Thu 10/30

5:30 pm-7:30 am

1 stop24h 30m

$664

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 8/27

1:10 pm-8:40 pm

1 stop21h 00m

Chennai

Sun 9/21

8:40 pm-11:10 am

2 stops25h 00m

$675

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 9/13

4:54 pm-5:15 am

2 stops25h 51m

Chennai

Sun 9/28

5:50 pm-9:15 am

2 stops25h 55m

$732

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 9/8

4:55 pm-3:30 am

1 stop24h 05m

Chennai

Tue 11/11

7:35 am-6:45 pm

1 stop22h 40m

$764

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 9/18

9:15 pm-3:30 am

1 stop19h 45m

Chennai

Tue 9/30

5:35 am-1:50 pm

1 stop42h 45m

$792

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 9/29

6:35 pm-12:10 am

1 stop19h 05m

Chennai

Wed 1/28

6:40 am-2:10 pm

2 stops43h 00m

$808

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 8/25

1:55 pm-2:45 pm

1 stop38h 20m

Chennai

Sun 9/14

4:25 am-8:45 am

1 stop38h 50m

$810

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 10/4

1:55 pm-8:10 pm

1 stop19h 45m

Chennai

Sun 10/26

10:00 am-9:15 am

1 stop33h 45m

$811

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 9/4

4:54 pm-5:15 am

2 stops25h 51m

Chennai

Wed 9/17

3:45 pm-9:15 am

2 stops28h 00m

$813

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 9/29

6:00 pm-8:55 am

2 stops28h 25m

Chennai

Wed 10/15

1:55 am-12:55 pm

1 stop21h 30m

$814

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How to get the cheapest flight ticket from Chicago to Chennai

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

Layovers

What is the cheapest month to fly to Chennai?

In general, April is the cheapest month to fly from Chicago to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $838. If you’re not able to fly to Chennai in April, then September is your next best option. Flight prices from Chicago to Chennai during September average around $842.

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

The cheapest day to depart on your flight to Chennai is on a Friday when prices can be found for as low as $989. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago to Chennai on a Wednesday will generally be more expensive and average around $1,121. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Chicago to Chennai when you can find flight prices for as low as $968. Flying to Chennai in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the evening when prices are around $1,343.

What is the cheapest Chicago to Chennai flight route?

Fly from Chicago O'Hare Intl to Chennai for the best Chicago - Chennai flight prices

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

You are more likely to see cheaper flights to Chennai from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,067 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Chicago for as low as $924 on momondo.

What cabin class options are available on Chicago to Chennai flights?

There are 1 cabin classes available to choose from on Chicago to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Chennai flight prices changed over time?

As of August 2025, prices for Chicago to Chennai flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Chennai

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

Estimated round-trip price

Cheap Chicago to Chennai (CHI to MAA) flight deals and tips

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

Best Price Found	$324
Fastest flight time	19h 05m
Direct flights	None
Airports in Chennai	1 airport

The best one-way flight to Chennai from Chicago in the past 72 hours is $324. The best round-trip flight deal from Chicago to Chennai found on momondo in the last 72 hours is $664.

The fastest flight from Chicago to Chennai takes 19h 05m

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

There is 1 airport near Chennai: Chennai (MAA)

Search flight deals

How far is Chicago to Chennai by plane?
A flight from Chicago to Chennai will travel around 8555.9 mi. A reasonable flight in good conditions will take 19h 05m.
When did momondo last update prices for flights from Chicago to Chennai Airport?
Prices for flights from Chicago to Chennai Airport refresh daily.
How many operators does momondo search for flights from Chicago to Chennai Airport?
The number of operators available for flights from Chicago to Chennai Airport is 13 as of August 2025.
How old do you have to be to fly from Chicago to Chennai 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 Chicago to Chennai Airport.
What documentation or ID do you need to fly to Chennai Airport?
The required travel and health documents for your Chennai 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 Chennai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago to Chennai?
Based on momondo bookings for flights between Chicago and Chennai, the leading plane model is Boeing 777-300ER, making up 100.00% of the total bookings.
What is the most popular airline from Chicago to Chennai?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Chennai is Etihad Airways (28% of total bookings). The next most popular airlines are Emirates (20%), Air India (19%), and Qatar Airways (17%).

Best airlines flying from Chicago to Chennai

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

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $646	Free Cancellation	Rating 7.6 968 reviews	Search Cathay Pacific flights
Air India	PriceFrom $695	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Emirates	PriceFrom $728	Free Cancellation	Rating 8.1 3,315 reviews	Search Emirates flights
Etihad Airways	PriceFrom $764	Free Cancellation	Rating 7.4 1,233 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $810	Free Cancellation	Rating 7.4 3,609 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom $832	Free Cancellation	Rating 6.8 7,322 reviews	Search Lufthansa flights
British Airways	PriceFrom $852	Free Cancellation	Rating 6.6 7,267 reviews	Search British Airways flights
Oman Air	PriceFrom $1,019	Free Cancellation	Rating 8.3 93 reviews	Search Oman Air flights
IndiGo	PriceFrom $1,031	Free Cancellation	Rating 6.8 479 reviews	Search IndiGo flights
Ethiopian Air	PriceFrom $1,069	Free Cancellation	Rating 7.2 828 reviews	Search Ethiopian Air flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chennai from Chicago.

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

momondo does allow users to show only those flights to Chennai from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Chicago to Chennai 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 Chicago to Chennai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Chennai 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.

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Cheap flights from Chicago to Chennai from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Chennai departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Chicago to Chennai

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Lufthansa flights from Chicago to Chennai

Our best Lufthansa deals on Chicago to Chennai flight tickets

British Airways flights from Chicago to Chennai

Our best British Airways deals on Chicago to Chennai flight tickets

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How to get the cheapest flight ticket from Chicago to Chennai

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 Chennai?

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

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

What is the cheapest Chicago to Chennai flight route?

Fly from Chicago O'Hare Intl to Chennai for the best Chicago - Chennai flight prices

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

What cabin class options are available on Chicago to Chennai flights?

There are 1 cabin classes available to choose from on Chicago to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Chennai flight prices changed over time?

As of August 2025, prices for Chicago to Chennai flights are approximately 23% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Chennai?

Air India, American Airlines, and IndiGo are the most popular carriers operating from Chicago to Chennai

What airlines fly to Chennai?

Which airport is the most popular layover for flights between Chicago and Chennai?

Abu Dhabi (AUH) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Chennai?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $737.

Which layover airport has the shortest travel time from Chicago to Chennai?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 19h 27m.

Which layover airport has the shortest connection time from Chicago to Chennai?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 58m.

When to book flights from Chicago to Chennai

Cheap Chicago to Chennai (CHI to MAA) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chennai

How far is Chicago to Chennai by plane?

When did momondo last update prices for flights from Chicago to Chennai Airport?

How many operators does momondo search for flights from Chicago to Chennai Airport?

How old do you have to be to fly from Chicago to Chennai Airport?

What documentation or ID do you need to fly to Chennai Airport?

What is the most popular plane model from Chicago to Chennai?

What is the most popular airline from Chicago to Chennai?

Best airlines flying from Chicago to Chennai

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

Traveling to a place near Chennai?

Why use momondo?

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

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

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

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

An easier way to manage your Chennai trip

We make it super easy to schedule, organize 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 India

Airports servicing Tamil Nadu