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Cheap flights from Chicago to Chennai from $352

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 2/22. 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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0 bags

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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
2:00 pm - 8:10 pm
ORD
-
MAA
19h 40m
1 stop
Etihad Airways Logo
3:45 pm - 8:35 am
MAA
-
ORD
27h 20m
1 stop
$737Etihad Airways
Mon, Apr 27 - Sun, May 10
Etihad Airways Logo
2:00 pm - 8:10 pm
ORD
-
MAA
19h 40m
1 stop
Etihad Airways Logo
10:15 am - 8:35 am
MAA
-
ORD
32h 50m
1 stop
$739Etihad Airways
Mon, Apr 20 - Mon, Oct 5
Etihad Airways Logo
2:00 pm - 8:10 pm
ORD
-
MAA
19h 40m
1 stop
Etihad Airways Logo
3:45 pm - 8:35 am
MAA
-
ORD
27h 20m
1 stop
$746Etihad Airways
Tue, Mar 31 - Sun, Apr 19
Etihad Airways Logo
2:10 pm - 7:55 pm
ORD
-
MAA
19h 15m
1 stop
Etihad Airways Logo
4:35 pm - 8:35 am
MAA
-
ORD
26h 30m
1 stop
$747Etihad Airways
Tue, Mar 17 - Wed, Apr 1
Etihad Airways Logo
2:00 pm - 8:10 pm
ORD
-
MAA
19h 40m
1 stop
Etihad Airways Logo
4:35 pm - 8:35 am
MAA
-
ORD
26h 30m
1 stop
$748Etihad Airways
Wed, Apr 1 - Sat, May 16
Etihad Airways Logo
1:10 pm - 7:55 pm
ORD
-
MAA
19h 15m
1 stop
Etihad Airways Logo
3:25 pm - 8:35 am
MAA
-
ORD
27h 40m
1 stop
$750Etihad Airways
Wed, Feb 25 - Sun, Mar 8
Etihad Airways Logo
1:10 pm - 7:55 pm
ORD
-
MAA
19h 15m
1 stop
Etihad Airways Logo
3:25 pm - 8:35 am
MAA
-
ORD
27h 40m
1 stop
$751Etihad Airways
Thu, Mar 5 - Sun, Mar 15
Multiple Airlines Logo
6:34 pm - 10:20 am
MDW
-
MAA
29h 16m
3 stops
Multiple Airlines Logo
9:40 pm - 5:54 pm
MAA
-
MDW
30h 44m
3 stops
$2,489Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
British Airways Logo
1:22 pm - 3:30 am
MDW
-
MAA
27h 38m
2 stops
British Airways Logo
5:35 am - 4:25 pm
MAA
-
MDW
45h 20m
2 stops
$13,261British Airways
Fri, Jun 5 - Thu, Jul 2
British Airways Logo
6:30 am - 3:30 am
MDW
-
MAA
34h 30m
2 stops
British Airways Logo
5:35 am - 9:51 am
MAA
-
MDW
38h 46m
2 stops
$13,310British Airways
Fri, Jun 5 - Thu, Jul 2

Air India flights from Chicago to Chennai

Our best Air India deals on Chicago to Chennai flight tickets
Air India
Apr 22
ORD1:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAA9:00 pmChennai
May 5
MAA8:40 pmChennai
25h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$757
Air India
Apr 27
ORD1:10 pmChicago O'Hare Intl
23h 00m
1 stop
MAA10:40 pmChennai
May 12
MAA8:40 pmChennai
25h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$763
Air India
Mar 30
ORD1:10 pmChicago O'Hare Intl
23h 00m
1 stop
MAA10:40 pmChennai
Jun 30
MAA8:40 pmChennai
25h 00m
1 stop
ORD11:10 amChicago O'Hare Intl
$778

Lufthansa flights from Chicago to Chennai

Our best Lufthansa deals on Chicago to Chennai flight tickets
Lufthansa
Mar 16
ORD7:00 pmChicago O'Hare Intl
27h 15m
2 stops
MAA8:45 amChennai
Mar 22
MAA1:50 amChennai
23h 05m
1 stop
ORD2:25 pmChicago O'Hare Intl
$756
Lufthansa
Mar 31
ORD5:55 pmChicago O'Hare Intl
28h 20m
2 stops
MAA8:45 amChennai
Apr 9
MAA1:55 amChennai
21h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$758
Lufthansa
Mar 1
ORD6:00 pmChicago O'Hare Intl
27h 15m
2 stops
MAA8:45 amChennai
Mar 7
MAA1:50 amChennai
22h 50m
1 stop
ORD1:10 pmChicago O'Hare Intl
$759

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 February 16, 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

Mon 4/27

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Sun 5/10

3:45 pm-8:35 am

1 stop27h 20m

$737

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 4/20

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Mon 10/5

10:15 am-8:35 am

1 stop32h 50m

$739

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 3/31

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Sun 4/19

3:45 pm-8:35 am

1 stop27h 20m

$746

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 3/17

2:10 pm-7:55 pm

1 stop19h 15m

Chennai

Wed 4/1

4:35 pm-8:35 am

1 stop26h 30m

$747

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 4/1

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Sat 5/16

4:35 pm-8:35 am

1 stop26h 30m

$748

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 2/25

1:10 pm-7:55 pm

1 stop19h 15m

Chennai

Sun 3/8

3:25 pm-8:35 am

1 stop27h 40m

$750

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 3/5

1:10 pm-7:55 pm

1 stop19h 15m

Chennai

Sun 3/15

3:25 pm-8:35 am

1 stop27h 40m

$751

ChicagoChennai

MDW - MAA

MDWMAA

Chicago Midway

Fri 3/13

6:34 pm-10:20 am

3 stops29h 16m

Chennai

Fri 3/20

9:40 pm-5:54 pm

3 stops30h 44m

$2,489

ChicagoChennai

MDW - MAA

MDWMAA

Chicago Midway

Fri 6/5

1:22 pm-3:30 am

2 stops27h 38m

Chennai

Thu 7/2

5:35 am-4:25 pm

2 stops45h 20m

$13,261

ChicagoChennai

MDW - MAA

MDWMAA

Chicago Midway

Fri 6/5

6:30 am-3:30 am

2 stops34h 30m

Chennai

Thu 7/2

5:35 am-9:51 am

2 stops38h 46m

$13,310

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 $834. 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 $847.

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 $1,039 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 $908 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 February 2026, prices for Chicago to Chennai flights are approximately 11% more expensive 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 00m

Direct flights

None
The fastest flight from Chicago to Chennai takes 19h 00m
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 00m.

  • 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
1,164 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $688Free CancellationRating
5.5
2,967 reviews
Search Air India flights
Etihad AirwaysPriceFrom $733Free CancellationRating
7.3
1,396 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $790Free CancellationRating
7.4
3,741 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $804Free CancellationRating
6.7
7,750 reviews
Search British Airways flights
LufthansaPriceFrom $832Free CancellationRating
6.8
7,786 reviews
Search Lufthansa flights
EmiratesPriceFrom $912Free CancellationRating
8.1
3,519 reviews
Search Emirates flights
IndiGoPriceFrom $945Free CancellationRating
6.8
534 reviews
Search IndiGo flights
SWISSPriceFrom $1,058Free CancellationRating
7.6
1,876 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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