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Cheap flights from Chicago O'Hare Intl Airport to Chennai from $424

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 8:25 amORD  Chicago O'Hare Intl-MAA Chennai
25h 30m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
10:45 am - 8:35 amMAA  Chennai-ORD Chicago O'Hare Intl
32h 20m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
$923Multiple Airlines
Tue, Sep 8 - Thu, Sep 17
British Airways Logo
9:50 pm - 5:35 amORD  Chicago O'Hare Intl-MAA Chennai
20h 15m1 stop London Heathrow
British Airways Logo
7:35 am - 6:45 pmMAA  Chennai-ORD Chicago O'Hare Intl
22h 40m1 stop London Heathrow
$927British Airways
Tue, Jan 26 - Tue, Feb 23
British Airways Logo
9:50 pm - 5:35 amORD  Chicago O'Hare Intl-MAA Chennai
20h 15m1 stop London Heathrow
British Airways Logo
7:35 am - 1:45 pmMAA  Chennai-ORD Chicago O'Hare Intl
41h 40m1 stop London Heathrow
$927British Airways
Tue, Jan 26 - Thu, Feb 18
Multiple Airlines Logo
8:25 pm - 8:25 amORD  Chicago O'Hare Intl-MAA Chennai
25h 30m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
6:20 pm - 3:40 pmMAA  Chennai-ORD Chicago O'Hare Intl
31h 50m3 stops Coimbatore Peelamedu Bengaluru Intl Abu Dhabi Zayed Intl
$928Multiple Airlines
Mon, Sep 7 - Tue, Sep 22
Emirates Logo
8:35 pm - 8:30 pmORD  Chicago O'Hare Intl-MAA Chennai
37h 25m1 stop Dubai Intl
Emirates Logo
4:05 am - 3:55 pmMAA  Chennai-ORD Chicago O'Hare Intl
22h 20m1 stop Dubai Intl
$934Emirates
Wed, Sep 9 - Thu, Sep 24
Emirates Logo
8:35 pm - 8:30 pmORD  Chicago O'Hare Intl-MAA Chennai
37h 25m1 stop Dubai Intl
Emirates Logo
4:05 am - 3:55 pmMAA  Chennai-ORD Chicago O'Hare Intl
22h 20m1 stop Dubai Intl
$934Emirates
Tue, Sep 8 - Wed, Sep 23
Qatar Airways Logo
6:50 pm - 2:15 amORD  Chicago O'Hare Intl-MAA Chennai
19h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
4:05 am - 2:30 pmMAA  Chennai-ORD Chicago O'Hare Intl
21h 55m1 stop Doha Hamad Intl
$941Qatar Airways
Tue, Nov 10 - Tue, Nov 24
Qatar Airways Logo
7:20 pm - 2:40 amORD  Chicago O'Hare Intl-MAA Chennai
20h 50m1 stop Doha Hamad Intl
Qatar Airways Logo
4:05 am - 2:30 pmMAA  Chennai-ORD Chicago O'Hare Intl
21h 55m1 stop Doha Hamad Intl
$941Qatar Airways
Thu, Oct 8 - Wed, Nov 11
Etihad Airways Logo
8:25 pm - 2:50 amORD  Chicago O'Hare Intl-MAA Chennai
19h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:55 pm - 8:35 amMAA  Chennai-ORD Chicago O'Hare Intl
21h 10m1 stop Abu Dhabi Zayed Intl
$948Etihad Airways
Thu, Sep 10 - Thu, Sep 24
Etihad Airways Logo
8:20 pm - 2:35 amORD  Chicago O'Hare Intl-MAA Chennai
18h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:50 pm - 7:55 amMAA  Chennai-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
$958Etihad Airways
Sun, Nov 1 - Thu, Nov 19

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Etihad Airways flights from Chicago O'Hare Intl Airport to Chennai

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Chennai flight tickets
Etihad Airways
Aug 27
ORD8:00 pmChicago O'Hare Intl
20h 40m
1 stop
MAA3:10 amChennai
Sep 29
MAA9:55 pmChennai
21h 10m
1 stop
ORD8:35 amChicago O'Hare Intl
$968
Etihad Airways
Oct 29
ORD9:20 pmChicago O'Hare Intl
18h 45m
1 stop
MAA2:35 amChennai
Dec 3
MAA9:50 pmChennai
21h 35m
1 stop
ORD7:55 amChicago O'Hare Intl
$971
Etihad Airways
Aug 27
ORD8:00 pmChicago O'Hare Intl
25h 55m
1 stop
MAA8:25 amChennai
Sep 10
MAA10:15 amChennai
32h 50m
1 stop
ORD8:35 amChicago O'Hare Intl
$973

Emirates flights from Chicago O'Hare Intl Airport to Chennai

Our best Emirates deals on Chicago O'Hare Intl Airport to Chennai flight tickets
Emirates
Sep 20
ORD8:35 pmChicago O'Hare Intl
19h 25m
1 stop
MAA2:30 amChennai
Oct 5
MAA4:05 amChennai
22h 10m
1 stop
ORD3:45 pmChicago O'Hare Intl
$934
Emirates
Oct 27
ORD8:45 pmChicago O'Hare Intl
25h 00m
1 stop
MAA8:15 amChennai
Nov 17
MAA9:50 amChennai
40h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$935
Emirates
Oct 16
ORD8:35 pmChicago O'Hare Intl
19h 25m
1 stop
MAA2:30 amChennai
Nov 15
MAA3:50 amChennai
22h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$939

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 9/8

8:25 pm-8:25 am

1 stop25h 30m

Chennai

Thu 9/17

10:45 am-8:35 am

2 stops32h 20m

$923

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 1/26

9:50 pm-5:35 am

1 stop20h 15m

Chennai

Tue 2/23

7:35 am-6:45 pm

1 stop22h 40m

$927

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 1/26

9:50 pm-5:35 am

1 stop20h 15m

Chennai

Thu 2/18

7:35 am-1:45 pm

1 stop41h 40m

$927

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Mon 9/7

8:25 pm-8:25 am

1 stop25h 30m

Chennai

Tue 9/22

6:20 pm-3:40 pm

3 stops31h 50m

$928

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Wed 9/9

8:35 pm-8:30 pm

1 stop37h 25m

Chennai

Thu 9/24

4:05 am-3:55 pm

1 stop22h 20m

$934

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 9/8

8:35 pm-8:30 pm

1 stop37h 25m

Chennai

Wed 9/23

4:05 am-3:55 pm

1 stop22h 20m

$934

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 11/10

6:50 pm-2:15 am

1 stop19h 55m

Chennai

Tue 11/24

4:05 am-2:30 pm

1 stop21h 55m

$941

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Thu 10/8

7:20 pm-2:40 am

1 stop20h 50m

Chennai

Wed 11/11

4:05 am-2:30 pm

1 stop21h 55m

$941

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Thu 9/10

8:25 pm-2:50 am

1 stop19h 55m

Chennai

Thu 9/24

9:55 pm-8:35 am

1 stop21h 10m

$948
Quickest round-trip

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sun 11/1

8:20 pm-2:35 am

1 stop18h 45m

Chennai

Thu 11/19

9:50 pm-7:55 am

1 stop21h 35m

$958

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 O'Hare Intl Airport 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 O'Hare Intl Airport and Chennai?

Prices are currently typical for flights on this route.

Typical prices usually range from $878 to $1,096.
The lowest price recently found on this route was $923.

What is the cheapest month to fly to Chennai?

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $848. If you’re not able to fly to Chennai in February, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Chennai during January average around $875.

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Chennai?

You are more likely to see cheaper flights to Chennai from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,090 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Chicago O'Hare Intl Airport for as low as $941 on momondo.

How have Chicago O'Hare Intl Airport to Chennai flight prices changed over time?

As of August 2026, prices for Chicago O'Hare Intl Airport to Chennai flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Chennai (ORD to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Chennai

Best Price Found

$424

Fastest flight time

19h 10m

Direct flights

None
The best one-way flight to Chennai from Chicago O'Hare Intl Airport in the past 72 hours is $424. The best round-trip flight deal from Chicago O'Hare Intl Airport to Chennai found on momondo in the last 72 hours is $923.
The fastest flight from Chicago O'Hare Intl Airport to Chennai takes 19h 10m
There are no direct flights from Chicago O'Hare Intl Airport to Chennai. There are no popular flight routes from Chicago O'Hare Intl Airport to Chennai.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Chennai

  • How far is Chicago O'Hare Intl to Chennai by plane?

    Chennai is 8552.4 mi away from Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 19h 10m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Chennai Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Chennai Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Chennai Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Chennai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Chennai?

Best airlines flying from Chicago O'Hare Intl Airport to Chennai

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $611Free CancellationRating
7.6
1,458 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $655Free CancellationRating
5.5
2,941 reviews
Search Air India flights
Etihad AirwaysPriceFrom $730Free CancellationRating
7.3
1,513 reviews
Search Etihad Airways flights
EmiratesPriceFrom $766Free CancellationRating
8.1
3,656 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $802Free CancellationRating
7.4
3,733 reviews
Search Qatar Airways flights
LufthansaPriceFrom $828Free CancellationRating
6.8
8,217 reviews
Search Lufthansa flights
British AirwaysPriceFrom $833Free CancellationRating
6.7
8,188 reviews
Search British Airways 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Chennai. Millions of users trust and use momondo every year so you are in good hands.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chennai from Chicago.

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

If you are simply researching potential flights to Chennai, momondo offers a useful price alert feature which will track prices for flights to Chennai from Chicago and alert you when they change.

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