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Cheap flights from Chicago to Chennai from $516

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 1/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:10 pm - 5:35 amORD-MAA
24h 55m1 stop
British Airways Logo
7:35 am - 1:50 pmMAA-ORD
41h 45m1 stop
$776British Airways
Find Deal
Wed, Jan 14 - Mon, Feb 2
Air India Logo
12:41 pm - 6:30 pmORD-MAA
42h 19m2 stops
Air India Logo
4:00 pm - 11:10 amMAA-ORD
29h 40m2 stops
$780Air India
Find Deal
Sun, Mar 1 - Tue, Mar 31
Multiple Airlines Logo
1:10 pm - 7:55 pmORD-MAA
19h 15m1 stop
Multiple Airlines Logo
3:15 am - 10:43 pmMAA-ORD
30h 58m2 stops
$781Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Feb 23
Etihad Airways Logo
1:10 pm - 7:55 pmORD-MAA
19h 15m1 stop
Etihad Airways Logo
9:40 pm - 7:35 amMAA-ORD
21h 25m1 stop
$782Etihad Airways
Find Deal
Fri, Jan 30 - Thu, Mar 5
Cathay Pacific Logo
2:35 pm - 12:35 amORD-MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pmMAA-ORD
22h 25m1 stop
$783Cathay Pacific
Find Deal
Wed, Dec 3 - Mon, Feb 23
Cathay Pacific Logo
2:35 pm - 12:35 amORD-MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pmMAA-ORD
22h 25m1 stop
$784Cathay Pacific
Find Deal
Wed, Dec 3 - Sun, Feb 15
Cathay Pacific Logo
2:35 pm - 12:35 amORD-MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pmMAA-ORD
22h 25m1 stop
$785Cathay Pacific
Find Deal
Mon, Dec 1 - Wed, Dec 10
Air India Logo
1:10 pm - 12:30 amORD-MAA
24h 50m1 stop
Air India Logo
11:00 am - 11:10 amMAA-ORD
34h 40m2 stops
$788Air India
Find Deal
Mon, Apr 13 - Thu, Apr 30
Cathay Pacific Logo
2:35 pm - 12:35 amORD-MAA
22h 30m1 stop
Cathay Pacific Logo
1:30 am - 2:25 pmMAA-ORD
23h 25m1 stop
$793Cathay Pacific
Find Deal
Sun, Mar 1 - Thu, Jun 4
SWISS Logo
6:50 pm - 8:45 amORD-MAA
50h 25m2 stops
SWISS Logo
6:00 pm - 4:20 pmMAA-ORD
33h 50m2 stops
$794SWISS
Find Deal
Tue, Jan 27 - Wed, Feb 11

British Airways flights from Chicago to Chennai

Our best British Airways deals on Chicago to Chennai flight tickets
British Airways
Jan 14
ORD5:10 pmChicago O'Hare Intl
24h 55m
1 stop
MAA5:35 amChennai
Feb 2
MAA7:35 amChennai
41h 45m
1 stop
ORD1:50 pmChicago O'Hare Intl
$776
Find similar
British Airways
Mar 2
ORD5:10 pmChicago O'Hare Intl
24h 55m
1 stop
MAA5:35 amChennai
Mar 23
MAA7:35 amChennai
42h 05m
2 stops
ORD3:10 pmChicago O'Hare Intl
$805
Find similar
British Airways
Jan 29
ORD5:10 pmChicago O'Hare Intl
24h 55m
1 stop
MAA5:35 amChennai
Feb 14
MAA7:35 amChennai
22h 40m
1 stop
ORD6:45 pmChicago O'Hare Intl
$811
Find similar

Air India flights from Chicago to Chennai

Our best Air India deals on Chicago to Chennai flight tickets
Air India
Mar 1
ORD12:41 pmChicago O'Hare Intl
42h 19m
2 stops
MAA6:30 pmChennai
Mar 31
MAA4:00 pmChennai
29h 40m
2 stops
ORD11:10 amChicago O'Hare Intl
$780
Find similar
Air India
Apr 28
ORD12:00 pmChicago O'Hare Intl
20h 40m
1 stop
MAA7:10 pmChennai
Apr 30
MAA6:00 amChennai
39h 40m
1 stop
ORD11:10 amChicago O'Hare Intl
$794
Find similar
Air India
Mar 6
ORD1:30 pmChicago O'Hare Intl
23h 30m
1 stop
MAA12:30 amChennai
Mar 21
MAA9:40 pmChennai
25h 20m
2 stops
ORD12:30 pmChicago O'Hare Intl
$797
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 November 17, 2025.
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

Wed 1/14

5:10 pm-5:35 am

1 stop24h 55m

Chennai

Mon 2/2

7:35 am-1:50 pm

1 stop41h 45m

$776

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 3/1

12:41 pm-6:30 pm

2 stops42h 19m

Chennai

Tue 3/31

4:00 pm-11:10 am

2 stops29h 40m

$780

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 1/15

1:10 pm-7:55 pm

1 stop19h 15m

Chennai

Mon 2/23

3:15 am-10:43 pm

2 stops30h 58m

$781

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 1/30

1:10 pm-7:55 pm

1 stop19h 15m

Chennai

Thu 3/5

9:40 pm-7:35 am

1 stop21h 25m

$782

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 12/3

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Mon 2/23

2:00 am-12:55 pm

1 stop22h 25m

$783

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 12/3

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Sun 2/15

2:00 am-12:55 pm

1 stop22h 25m

$784

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 12/1

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Wed 12/10

2:00 am-12:55 pm

1 stop22h 25m

$785

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 4/13

1:10 pm-12:30 am

1 stop24h 50m

Chennai

Thu 4/30

11:00 am-11:10 am

2 stops34h 40m

$788

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 3/1

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Thu 6/4

1:30 am-2:25 pm

1 stop23h 25m

$793

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 1/27

6:50 pm-8:45 am

2 stops50h 25m

Chennai

Wed 2/11

6:00 pm-4:20 pm

2 stops33h 50m

$794

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 typical price of a round-trip flight between Chicago and Chennai?

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 $836. 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 $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 $1,060 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 $938 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 November 2025, prices for Chicago to Chennai flights are approximately 26% 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

$1,180

Direct flights

None
The best flight deal from Chicago to Chennai found on momondo in the last 72 hours is $1,180
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 $684Free CancellationRating
7.6
1,060 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $696Free CancellationRating
5.5
2,938 reviews
Search Air India flights
Etihad AirwaysPriceFrom $754Free CancellationRating
7.4
1,305 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $763Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $791Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
LufthansaPriceFrom $835Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
EmiratesPriceFrom $895Free CancellationRating
8.1
3,414 reviews
Search Emirates flights
IndiGoPriceFrom $1,020Free CancellationRating
6.9
497 reviews
Search IndiGo flights
Ethiopian AirPriceFrom $1,069Free CancellationRating
7.2
896 reviews
Search Ethiopian Air flights
SWISSPriceFrom $1,088Free CancellationRating
7.5
1,788 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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