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Cheap flights from Chicago to Chennai from $304

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 4/1. 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
2:10 pm - 7:55 pm
ORD
-
MAA
19h 15m
1 stop
Etihad Airways Logo
10:15 am - 8:35 am
MAA
-
ORD
32h 50m
1 stop
$743Etihad Airways
Tue, Mar 24 - Tue, May 19
Etihad Airways Logo
2:10 pm - 8:10 am
ORD
-
MAA
31h 30m
1 stop
Etihad Airways Logo
10:15 am - 8:35 am
MAA
-
ORD
32h 50m
1 stop
$745Etihad Airways
Mon, Mar 23 - Wed, Apr 8
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
$746Etihad Airways
Mon, Mar 30 - Mon, Apr 6
Etihad Airways Logo
2:00 pm - 8:25 am
ORD
-
MAA
31h 55m
1 stop
Etihad Airways Logo
10:15 am - 8:35 am
MAA
-
ORD
32h 50m
1 stop
$748Etihad Airways
Wed, Apr 1 - Wed, Apr 8
Etihad Airways Logo
2:10 pm - 8:10 am
ORD
-
MAA
31h 30m
1 stop
Etihad Airways Logo
4:35 pm - 8:35 am
MAA
-
ORD
26h 30m
1 stop
$750Etihad Airways
Wed, Mar 25 - Thu, Apr 23
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
$751Etihad Airways
Mon, Mar 30 - Mon, Apr 6
Multiple Airlines Logo
2:40 pm - 8:45 am
ORD
-
MAA
31h 35m
2 stops
Multiple Airlines Logo
1:55 am - 12:55 pm
MAA
-
ORD
21h 30m
1 stop
$755Multiple Airlines
Sat, Jul 25 - Sat, Aug 15
Air India Logo
1:10 pm - 9:00 pm
ORD
-
MAA
21h 20m
1 stop
Air India Logo
8:40 pm - 11:10 am
MAA
-
ORD
25h 00m
2 stops
$757Air India
Wed, Apr 15 - Tue, May 12
Lufthansa Logo
5:55 pm - 8:45 am
ORD
-
MAA
28h 20m
2 stops
Lufthansa Logo
1:55 am - 7:55 pm
MAA
-
ORD
28h 30m
1 stop
$761Lufthansa
Wed, Apr 1 - Thu, Apr 30
Multiple Airlines Logo
10:25 am - 2:50 am
MDW
-
MAA
29h 55m
2 stops
Multiple Airlines Logo
4:20 am - 9:40 am
MAA
-
MDW
39h 50m
2 stops
$2,174Multiple Airlines
Sun, Jun 7 - Mon, Jun 15

Ethiopian Air flights from Chicago to Chennai

Our best Ethiopian Air deals on Chicago to Chennai flight tickets
Ethiopian Air
Mar 19
ORD10:15 amChicago O'Hare Intl
28h 25m
1 stop
MAA1:10 amChennai
Apr 28
MAA10:00 amChennai
32h 45m
2 stops
ORD8:15 amChicago O'Hare Intl
$774
Ethiopian Air
Apr 9
ORD10:15 amChicago O'Hare Intl
28h 25m
1 stop
MAA1:10 amChennai
Apr 24
MAA2:45 amChennai
40h 00m
2 stops
ORD8:15 amChicago O'Hare Intl
$777
Ethiopian Air
Apr 18
ORD10:15 amChicago O'Hare Intl
28h 25m
1 stop
MAA1:10 amChennai
Apr 24
MAA2:45 amChennai
40h 00m
2 stops
ORD8:15 amChicago O'Hare Intl
$790

Air India flights from Chicago to Chennai

Our best Air India deals on Chicago to Chennai flight tickets
Air India
Apr 15
ORD1:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAA9:00 pmChennai
May 12
MAA8:40 pmChennai
25h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$757
Air India
Apr 13
ORD1:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAA9:00 pmChennai
May 16
MAA9:40 pmChennai
24h 00m
2 stops
ORD11:10 amChicago O'Hare Intl
$764
Air India
Apr 27
ORD1:10 pmChicago O'Hare Intl
21h 20m
1 stop
MAA9:00 pmChennai
May 5
MAA2:30 pmChennai
31h 10m
2 stops
ORD11:10 amChicago O'Hare Intl
$780

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 March 6, 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

Cheapest round-trip

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 3/24

2:10 pm-7:55 pm

1 stop19h 15m

Chennai

Tue 5/19

10:15 am-8:35 am

1 stop32h 50m

$743

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 3/23

2:10 pm-8:10 am

1 stop31h 30m

Chennai

Wed 4/8

10:15 am-8:35 am

1 stop32h 50m

$745
Quickest round-trip

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 3/30

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Mon 4/6

4:35 pm-8:35 am

1 stop26h 30m

$746

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 4/1

2:00 pm-8:25 am

1 stop31h 55m

Chennai

Wed 4/8

10:15 am-8:35 am

1 stop32h 50m

$748

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 3/25

2:10 pm-8:10 am

1 stop31h 30m

Chennai

Thu 4/23

4:35 pm-8:35 am

1 stop26h 30m

$750

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 3/30

2:00 pm-8:10 pm

1 stop19h 40m

Chennai

Mon 4/6

4:35 pm-8:35 am

1 stop26h 30m

$751

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sat 7/25

2:40 pm-8:45 am

2 stops31h 35m

Chennai

Sat 8/15

1:55 am-12:55 pm

1 stop21h 30m

$755

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 4/15

1:10 pm-9:00 pm

1 stop21h 20m

Chennai

Tue 5/12

8:40 pm-11:10 am

2 stops25h 00m

$757

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 4/1

5:55 pm-8:45 am

2 stops28h 20m

Chennai

Thu 4/30

1:55 am-7:55 pm

1 stop28h 30m

$761

ChicagoChennai

MDW - MAA

MDWMAA

Chicago Midway

Sun 6/7

10:25 am-2:50 am

2 stops29h 55m

Chennai

Mon 6/15

4:20 am-9:40 am

2 stops39h 50m

$2,174

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 $835. 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 $849.

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 $1,038 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 March 2026, prices for Chicago to Chennai flights are approximately 7% 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 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
1,193 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $690Free CancellationRating
5.5
2,972 reviews
Search Air India flights
Etihad AirwaysPriceFrom $731Free CancellationRating
7.3
1,424 reviews
Search Etihad Airways flights
SWISSPriceFrom $776Free CancellationRating
7.6
1,889 reviews
Search SWISS flights
Qatar AirwaysPriceFrom $798Free CancellationRating
7.4
3,746 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $804Free CancellationRating
6.7
7,778 reviews
Search British Airways flights
LufthansaPriceFrom $832Free CancellationRating
6.8
7,828 reviews
Search Lufthansa flights
EmiratesPriceFrom $899Free CancellationRating
8.1
3,539 reviews
Search Emirates flights
IndiGoPriceFrom $917Free CancellationRating
6.8
541 reviews
Search IndiGo 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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