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Cheap flights from Chicago O'Hare Intl Airport to Chennai from $442

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 O'Hare Intl Airport to Chennai departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
7:20 pm - 2:40 am
ORD
-
MAA
20h 50m
1 stop
Multiple Airlines Logo
3:25 am - 11:59 pm
MAA
-
ORD
31h 04m
2 stops
$1,074Multiple Airlines
Fri, Oct 2 - Mon, Oct 26
Qatar Airways Logo
7:20 pm - 2:50 am
ORD
-
MAA
21h 00m
1 stop
Qatar Airways Logo
4:05 am - 11:59 pm
MAA
-
ORD
30h 24m
2 stops
$1,078Qatar Airways
Thu, Oct 1 - Sun, Oct 25
Turkish Airlines Logo
8:10 pm - 1:45 pm
ORD
-
MAA
31h 05m
2 stops
Turkish Airlines Logo
9:50 pm - 9:40 am
MAA
-
ORD
46h 20m
2 stops
$1,084Turkish Airlines
Wed, Sep 23 - Tue, Oct 6
Qatar Airways Logo
6:00 am - 2:30 am
ORD
-
MAA
34h 00m
2 stops
Qatar Airways Logo
4:05 am - 2:30 pm
MAA
-
ORD
21h 55m
1 stop
$1,085Qatar Airways
Tue, Oct 27 - Wed, Nov 25
Multiple Airlines Logo
9:00 am - 2:40 am
ORD
-
MAA
31h 10m
2 stops
Multiple Airlines Logo
4:20 am - 11:59 pm
MAA
-
ORD
30h 09m
2 stops
$1,086Multiple Airlines
Sun, Aug 30 - Wed, Sep 16
Turkish Airlines Logo
8:10 pm - 12:00 pm
ORD
-
MAA
29h 20m
2 stops
Turkish Airlines Logo
8:15 pm - 6:15 pm
MAA
-
ORD
32h 30m
2 stops
$1,087Turkish Airlines
Mon, Aug 31 - Tue, Sep 22
Qatar Airways Logo
8:20 pm - 2:50 am
ORD
-
MAA
44h 00m
2 stops
Qatar Airways Logo
4:05 am - 3:05 pm
MAA
-
ORD
21h 30m
1 stop
$1,089Qatar Airways
Mon, Aug 10 - Sun, Sep 13
Qatar Airways Logo
7:20 pm - 2:50 am
ORD
-
MAA
21h 00m
1 stop
Qatar Airways Logo
3:25 am - 11:57 pm
MAA
-
ORD
32h 02m
2 stops
$1,091Qatar Airways
Sun, Oct 11 - Mon, Nov 2
Etihad Airways Logo
8:25 pm - 8:20 pm
ORD
-
MAA
37h 25m
1 stop
Etihad Airways Logo
4:05 am - 8:35 am
MAA
-
ORD
39h 00m
1 stop
$1,092Etihad Airways
Fri, Aug 21 - Sat, Sep 5
Etihad Airways Logo
2:10 pm - 8:10 am
ORD
-
MAA
31h 30m
1 stop
Etihad Airways Logo
10:00 am - 3:00 pm
MAA
-
ORD
40h 30m
1 stop
$1,093Etihad Airways
Thu, Oct 29 - Tue, Nov 17

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Turkish Airlines flights from Chicago O'Hare Intl Airport to Chennai

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Chennai flight tickets
Turkish Airlines
Sep 23
ORD8:10 pmChicago O'Hare Intl
31h 05m
2 stops
MAA1:45 pmChennai
Oct 6
MAA9:50 pmChennai
46h 20m
2 stops
ORD9:40 amChicago O'Hare Intl
$1,084
Turkish Airlines
Aug 31
ORD8:10 pmChicago O'Hare Intl
29h 20m
2 stops
MAA12:00 pmChennai
Sep 22
MAA8:15 pmChennai
32h 30m
2 stops
ORD6:15 pmChicago O'Hare Intl
$1,087
Turkish Airlines
Jul 19
ORD8:10 pmChicago O'Hare Intl
31h 05m
2 stops
MAA1:45 pmChennai
Jul 22
MAA11:45 pmChennai
44h 25m
2 stops
ORD9:40 amChicago O'Hare Intl
$1,252

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

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Chennai flight tickets
Qatar Airways
Oct 1
ORD7:20 pmChicago O'Hare Intl
21h 00m
1 stop
MAA2:50 amChennai
Oct 25
MAA4:05 amChennai
30h 24m
2 stops
ORD11:59 pmChicago O'Hare Intl
$1,078
Qatar Airways
Oct 27
ORD6:00 amChicago O'Hare Intl
34h 00m
2 stops
MAA2:30 amChennai
Nov 25
MAA4:05 amChennai
21h 55m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,085
Qatar Airways
Aug 10
ORD8:20 pmChicago O'Hare Intl
44h 00m
2 stops
MAA2:50 amChennai
Sep 13
MAA4:05 amChennai
21h 30m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,089

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 July 6, 2026.
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 - MAA

ORDMAA

Chicago O'Hare Intl

Fri 10/2

7:20 pm-2:40 am

1 stop20h 50m

Chennai

Mon 10/26

3:25 am-11:59 pm

2 stops31h 04m

$1,074
Quickest round-trip

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 10/1

7:20 pm-2:50 am

1 stop21h 00m

Chennai

Sun 10/25

4:05 am-11:59 pm

2 stops30h 24m

$1,078

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 9/23

8:10 pm-1:45 pm

2 stops31h 05m

Chennai

Tue 10/6

9:50 pm-9:40 am

2 stops46h 20m

$1,084

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 10/27

6:00 am-2:30 am

2 stops34h 00m

Chennai

Wed 11/25

4:05 am-2:30 pm

1 stop21h 55m

$1,085

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 8/30

9:00 am-2:40 am

2 stops31h 10m

Chennai

Wed 9/16

4:20 am-11:59 pm

2 stops30h 09m

$1,086

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 8/31

8:10 pm-12:00 pm

2 stops29h 20m

Chennai

Tue 9/22

8:15 pm-6:15 pm

2 stops32h 30m

$1,087

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 8/10

8:20 pm-2:50 am

2 stops44h 00m

Chennai

Sun 9/13

4:05 am-3:05 pm

1 stop21h 30m

$1,089

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 10/11

7:20 pm-2:50 am

1 stop21h 00m

Chennai

Mon 11/2

3:25 am-11:57 pm

2 stops32h 02m

$1,091

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 8/21

8:25 pm-8:20 pm

1 stop37h 25m

Chennai

Sat 9/5

4:05 am-8:35 am

1 stop39h 00m

$1,092

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 10/29

2:10 pm-8:10 am

1 stop31h 30m

Chennai

Tue 11/17

10:00 am-3:00 pm

1 stop40h 30m

$1,093

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?

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 $847. If you’re not able to fly to Chennai in February, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Chennai during September average around $864.

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 $1,071 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 $933 on momondo.

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

As of July 2026, prices for Chicago O'Hare Intl Airport to Chennai flights are approximately 9% 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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Chennai takes 18h 40m
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 18h 40m.

  • 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
1,403 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $667Free CancellationRating
5.6
2,957 reviews
Search Air India flights
Etihad AirwaysPriceFrom $729Free CancellationRating
7.3
1,476 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $804Free CancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
EmiratesPriceFrom $810Free CancellationRating
8.1
3,607 reviews
Search Emirates flights
British AirwaysPriceFrom $828Free CancellationRating
6.7
8,099 reviews
Search British Airways flights
LufthansaPriceFrom $832Free CancellationRating
6.8
8,121 reviews
Search Lufthansa 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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