Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Chennai from $333

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 1/26. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$758Cathay Pacific
Sun, Feb 8 - Wed, Feb 18
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$759Cathay Pacific
Sun, Jan 11 - Wed, Feb 4
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$760Cathay Pacific
Fri, Feb 6 - Mon, Mar 2
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$763Cathay Pacific
Tue, Feb 10 - Tue, Feb 24
Multiple Airlines Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Multiple Airlines Logo
6:00 am - 11:10 am
MAA
-
ORD
39h 40m2 stops
$767Multiple Airlines
Wed, Feb 25 - Sun, Apr 5
Multiple Airlines Logo
1:30 pm - 12:35 am
ORD
-
MAA
23h 35m1 stop
Multiple Airlines Logo
10:00 am - 8:35 am
MAA
-
ORD
33h 05m1 stop
$770Multiple Airlines
Mon, Feb 23 - Mon, Mar 9
Multiple Airlines Logo
2:10 pm - 8:10 am
ORD
-
MAA
31h 30m1 stop
Multiple Airlines Logo
6:55 am - 12:30 pm
MAA
-
ORD
40h 05m2 stops
$772Multiple Airlines
Thu, Mar 12 - Sun, Mar 22
Air India Logo
1:30 pm - 10:40 pm
ORD
-
MAA
21h 40m1 stop
Air India Logo
8:05 am - 11:30 am
MAA
-
ORD
38h 55m2 stops
$779Air India
Wed, Feb 4 - Tue, Mar 3
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$783Cathay Pacific
Wed, Feb 11 - Sun, Feb 22
Cathay Pacific Logo
2:35 pm - 12:35 am
ORD
-
MAA
22h 30m1 stop
Cathay Pacific Logo
2:00 am - 12:55 pm
MAA
-
ORD
22h 25m1 stop
$784Cathay Pacific
Wed, Feb 4 - Sun, Feb 22

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
Feb 1
ORD1:10 pmChicago O'Hare Intl
25h 50m
1 stop
MAA2:30 amChennai
Apr 29
MAA10:05 amChennai
33h 10m
1 stop
ORD8:45 amChicago O'Hare Intl
$777
Find similar
Etihad Airways
Mar 31
ORD2:00 pmChicago O'Hare Intl
19h 40m
1 stop
MAA8:10 pmChennai
Apr 30
MAA4:35 pmChennai
26h 40m
1 stop
ORD8:45 amChicago O'Hare Intl
$794
Find similar
Etihad Airways
Feb 9
ORD1:10 pmChicago O'Hare Intl
19h 15m
1 stop
MAA7:55 pmChennai
Feb 26
MAA4:10 pmChennai
26h 55m
1 stop
ORD7:35 amChicago O'Hare Intl
$802
Find similar

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
Apr 23
ORD7:20 pmChicago O'Hare Intl
21h 00m
1 stop
MAA2:50 amChennai
May 6
MAA4:20 amChennai
21h 00m
1 stop
ORD2:50 pmChicago O'Hare Intl
$810
Find similar
Qatar Airways
Dec 27
ORD6:50 pmChicago O'Hare Intl
20h 00m
1 stop
MAA2:20 amChennai
Jan 25
MAA3:25 amChennai
22h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,134
Find similar

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 December 18, 2025.
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

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 2/8

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Wed 2/18

2:00 am-12:55 pm

1 stop22h 25m

$758

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Sun 1/11

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Wed 2/4

2:00 am-12:55 pm

1 stop22h 25m

$759

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Fri 2/6

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Mon 3/2

2:00 am-12:55 pm

1 stop22h 25m

$760

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Tue 2/10

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Tue 2/24

2:00 am-12:55 pm

1 stop22h 25m

$763

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 2/25

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Sun 4/5

6:00 am-11:10 am

2 stops39h 40m

$767

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Mon 2/23

1:30 pm-12:35 am

1 stop23h 35m

Chennai

Mon 3/9

10:00 am-8:35 am

1 stop33h 05m

$770

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Thu 3/12

2:10 pm-8:10 am

1 stop31h 30m

Chennai

Sun 3/22

6:55 am-12:30 pm

2 stops40h 05m

$772

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 2/4

1:30 pm-10:40 pm

1 stop21h 40m

Chennai

Tue 3/3

8:05 am-11:30 am

2 stops38h 55m

$779

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 2/11

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Sun 2/22

2:00 am-12:55 pm

1 stop22h 25m

$783

ChicagoChennai

ORD - MAA

ORDMAA

Chicago O'Hare Intl

Wed 2/4

2:35 pm-12:35 am

1 stop22h 30m

Chennai

Sun 2/22

2:00 am-12:55 pm

1 stop22h 25m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Chennai?

In general, April 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 $812. If you’re not able to fly to Chennai in April, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Chennai during September average around $850.

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.

What is the cheapest Chicago O'Hare Intl to Chennai flight route?

Fly from Chicago O'Hare Intl to Chennai for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,052 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 $891 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Chennai flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Chennai flight prices changed over time?

As of December 2025, prices for Chicago O'Hare Intl Airport to Chennai flights are approximately 27% cheaper 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

$1,180

Fastest flight time

19h 00m

Direct flights

None
The best flight deal from Chicago O'Hare Intl Airport to Chennai found on momondo in the last 72 hours is $1,180
The fastest flight from Chicago O'Hare Intl Airport to Chennai takes 19h 00m
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

  • 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 00m.

  • 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 $598Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $694Free CancellationRating
5.5
2,952 reviews
Search Air India flights
Etihad AirwaysPriceFrom $742Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $763Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $791Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
LufthansaPriceFrom $834Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
EmiratesPriceFrom $914Free CancellationRating
8.1
3,440 reviews
Search Emirates flights
IndiGoPriceFrom $945Free CancellationRating
6.8
510 reviews
Search IndiGo flights
SWISSPriceFrom $1,058Free CancellationRating
7.5
1,815 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?

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.

An easier way to manage your Chennai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India