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Cheap flights from Chicago to Chennai from $353

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 1/31. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
1:10 pm - 8:10 am
ORD
-
MAA
31h 30m1 stop
Etihad Airways Logo
9:40 pm - 8:35 am
MAA
-
ORD
21h 25m1 stop
$745Etihad Airways
Fri, Feb 13 - Fri, Mar 20
Etihad Airways Logo
1:10 pm - 8:10 am
ORD
-
MAA
31h 30m1 stop
Etihad Airways Logo
3:55 am - 8:35 am
MAA
-
ORD
39h 10m1 stop
$746Etihad Airways
Sat, Feb 21 - Tue, Mar 10
Etihad Airways Logo
2:00 pm - 8:10 pm
ORD
-
MAA
19h 40m1 stop
Etihad Airways Logo
10:05 am - 8:45 am
MAA
-
ORD
33h 10m1 stop
$752Etihad Airways
Tue, Apr 21 - Tue, May 12
Etihad Airways Logo
1:10 pm - 8:10 am
ORD
-
MAA
31h 30m1 stop
Etihad Airways Logo
9:40 pm - 7:35 am
MAA
-
ORD
21h 25m1 stop
$754Etihad Airways
Fri, Jan 23 - Wed, Feb 4
Etihad Airways Logo
1:10 pm - 2:30 am
ORD
-
MAA
25h 50m1 stop
Etihad Airways Logo
9:40 pm - 7:35 am
MAA
-
ORD
21h 25m1 stop
$755Etihad Airways
Sat, Jan 24 - Mon, Feb 16
Etihad Airways Logo
1:10 pm - 2:30 am
ORD
-
MAA
25h 50m1 stop
Etihad Airways Logo
4:10 pm - 8:35 am
MAA
-
ORD
26h 55m1 stop
$756Etihad Airways
Sat, Feb 14 - Sat, Mar 21
Etihad Airways Logo
1:10 pm - 2:30 am
ORD
-
MAA
25h 50m1 stop
Etihad Airways Logo
9:40 pm - 7:35 am
MAA
-
ORD
21h 25m1 stop
$757Etihad Airways
Fri, Jan 23 - Tue, Feb 3
Etihad Airways Logo
1:10 pm - 7:55 pm
ORD
-
MAA
19h 15m1 stop
Etihad Airways Logo
3:45 pm - 7:35 am
MAA
-
ORD
27h 20m1 stop
$758Etihad Airways
Sun, Jan 25 - Sun, Feb 1
Cathay Pacific Logo
3:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
1:30 am - 2:25 pm
MAA
-
ORD
23h 25m1 stop
$759Cathay Pacific
Tue, Mar 17 - Fri, Apr 3
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$760Cathay Pacific
Thu, Feb 5 - Sun, Feb 8

Air India flights from Chicago to Chennai

Our best Air India deals on Chicago to Chennai flight tickets
Air India
Apr 24
ORD1:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAA9:00 pmChennai
May 10
MAA6:55 amChennai
38h 45m
1 stop
ORD11:10 amChicago O'Hare Intl
$765
Find similar
Air India
Feb 1
ORD1:30 pmChicago O'Hare Intl
23h 30m
1 stop
MAA12:30 amChennai
Feb 19
MAA8:00 pmChennai
27h 00m
2 stops
ORD11:30 amChicago O'Hare Intl
$780
Find similar
Air India
Feb 15
ORD1:30 pmChicago O'Hare Intl
35h 55m
1 stop
MAA12:55 pmChennai
Mar 22
MAA8:05 amChennai
38h 55m
2 stops
ORD12:30 pmChicago O'Hare Intl
$788
Find similar

Etihad Airways flights from Chicago to Chennai

Our best Etihad Airways deals on Chicago to Chennai flight tickets
Etihad Airways
Feb 13
ORD1:10 pmChicago O'Hare Intl
31h 30m
1 stop
MAA8:10 amChennai
Mar 20
MAA9:40 pmChennai
21h 25m
1 stop
ORD8:35 amChicago O'Hare Intl
$745
Find similar
Etihad Airways
Feb 21
ORD1:10 pmChicago O'Hare Intl
31h 30m
1 stop
MAA8:10 amChennai
Mar 10
MAA3:55 amChennai
39h 10m
1 stop
ORD8:35 amChicago O'Hare Intl
$746
Find similar
Etihad Airways
Apr 21
ORD2:00 pmChicago O'Hare Intl
19h 40m
1 stop
MAA8:10 pmChennai
May 12
MAA10:05 amChennai
33h 10m
1 stop
ORD8:45 amChicago O'Hare Intl
$752
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Chennai 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, momondo users made 832,500 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Chicago to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 2/13

1:10 pm-8:10 am

1 stop31h 30m

Chennai

Fri 3/20

9:40 pm-8:35 am

1 stop21h 25m

$745

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 2/21

1:10 pm-8:10 am

1 stop31h 30m

Chennai

Tue 3/10

3:55 am-8:35 am

1 stop39h 10m

$746

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 4/21

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Tue 5/12

10:05 am-8:45 am

1 stop33h 10m

$752

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 1/23

1:10 pm-8:10 am

1 stop31h 30m

Chennai

Wed 2/4

9:40 pm-7:35 am

1 stop21h 25m

$754

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 1/24

1:10 pm-2:30 am

1 stop25h 50m

Chennai

Mon 2/16

9:40 pm-7:35 am

1 stop21h 25m

$755

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 2/14

1:10 pm-2:30 am

1 stop25h 50m

Chennai

Sat 3/21

4:10 pm-8:35 am

1 stop26h 55m

$756

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 1/23

1:10 pm-2:30 am

1 stop25h 50m

Chennai

Tue 2/3

9:40 pm-7:35 am

1 stop21h 25m

$757

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 1/25

1:10 pm-7:55 pm

1 stop19h 15m

Chennai

Sun 2/1

3:45 pm-7:35 am

1 stop27h 20m

$758

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 3/17

3:35 pm-12:35 am

1 stop22h 30m

Chennai

Fri 4/3

1:30 am-2:25 pm

1 stop23h 25m

$759

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 2/5

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Sun 2/8

2:00 am-12:55 pm

1 stop22h 25m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chennai from

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?

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 $832. If you’re not able to fly to Chennai in April, then February is your next best option. Flight prices from Chicago to Chennai during February average around $870.

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 Tuesday when prices can be found for as low as $1,115. 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 Monday will generally be more expensive and average around $1,308. 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 $1,115. 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 $1,052 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 $902 on momondo.

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

There is only 1 cabin class 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 January 2026, prices for Chicago to Chennai flights are approximately 0% 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

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Chicago to Chennai takes 19h 15m
There are no direct flights from Chicago to Chennai. There are no popular flight routes from Chicago to Chennai.
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 15m.

  • 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?

  • 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 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
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $598Free CancellationRating
7.6
1,116 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $690Free CancellationRating
5.5
2,971 reviews
Search Air India flights
Etihad AirwaysPriceFrom $739Free CancellationRating
7.3
1,351 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $763Free CancellationRating
6.7
7,642 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $791Free CancellationRating
7.4
3,699 reviews
Search Qatar Airways flights
LufthansaPriceFrom $834Free CancellationRating
6.8
7,676 reviews
Search Lufthansa flights
EmiratesPriceFrom $915Free CancellationRating
8.1
3,453 reviews
Search Emirates flights
IndiGoPriceFrom $945Free CancellationRating
6.8
512 reviews
Search IndiGo flights
SWISSPriceFrom $1,058Free CancellationRating
7.5
1,834 reviews
Search SWISS flights

Traveling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

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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