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Cheap flights from Chennai to Chicago O'Hare Intl Airport from ₹ 46,201

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chennai to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Chennai to O'Hare Intl
Explore the most affordable flight options available from Chennai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Fri 17/421:55
MAA
-
ORD
1 stop21h 10m
Etihad Airways
Wed 29/721:10
ORD
-
MAA
1 stop18h 45m
Etihad Airways
Deal found 21/3₹ 74,353
Mon 13/404:05
MAA
-
ORD
1 stop39h 40m
Etihad Airways
Tue 30/621:10
ORD
-
MAA
1 stop36h 30m
Etihad Airways
Deal found 24/3₹ 74,446
Mon 6/404:05
MAA
-
ORD
1 stop39h 40m
Etihad Airways
Tue 21/721:10
ORD
-
MAA
1 stop18h 45m
Etihad Airways
Deal found 23/3₹ 74,540
Sat 28/304:30
MAA
-
ORD
1 stop39h 50m
Etihad Airways
Sat 16/514:00
ORD
-
MAA
1 stop26h 20m
Etihad Airways
Deal found 21/3₹ 75,288
Sat 28/304:30
MAA
-
ORD
1 stop39h 50m
Etihad Airways
Sat 23/514:00
ORD
-
MAA
1 stop19h 40m
Etihad Airways
Deal found 20/3₹ 75,475
Tue 21/704:05
MAA
-
ORD
1 stop22h 05m
Etihad Airways
Thu 27/821:10
ORD
-
MAA
1 stop18h 45m
Etihad Airways
Deal found 19/3₹ 75,568
Fri 22/521:55
MAA
-
ORD
1 stop21h 10m
Etihad Airways
Thu 27/821:10
ORD
-
MAA
1 stop18h 45m
Etihad Airways
Deal found 21/3₹ 75,849
Fri 22/521:55
MAA
-
ORD
1 stop21h 10m
Etihad Airways
Mon 14/921:10
ORD
-
MAA
1 stop36h 30m
Etihad Airways
Deal found 21/3₹ 75,943
Wed 1/421:55
MAA
-
ORD
1 stop21h 50m
Etihad Airways
Mon 25/514:00
ORD
-
MAA
1 stop19h 40m
Etihad Airways
Deal found 20/3₹ 76,036
Mon 30/321:10
MAA
-
ORD
1 stop23h 10m
Etihad Airways
Thu 30/721:10
ORD
-
MAA
1 stop18h 45m
Etihad Airways
Deal found 23/3₹ 76,223

Find flight deals from Chennai to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 March 2026.

Round-trip from

₹ 74,353

One-way from

₹ 46,201

Popular in

August

Cheapest in

November

Average price

₹ 92,777
Etihad Airways
  • Etihad Airways
  • 17/4-29/7
  • 2 total stops
  • 75h 30m total
  • Chennai to Chicago
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 33h 50m total
  • Chennai to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 907,355 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 209,337 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chennai to O'Hare Intl 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, Cheapflights users made 454,620 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Chennai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 4/5

16:05-08:35

1 stop27h 00m

Chicago O'Hare Intl

Tue 21/7

21:10-08:25

1 stop24h 45m

₹ 76,971

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 3/4

21:55-09:15

1 stop21h 50m

Chicago O'Hare Intl

Thu 23/4

14:00-02:50

1 stop26h 20m

₹ 77,719

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 3/4

04:05-09:15

1 stop39h 40m

Chicago O'Hare Intl

Fri 24/4

14:00-08:25

1 stop31h 55m

₹ 77,719
Fastest return journey

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sat 4/4

21:55-09:15

1 stop21h 50m

Chicago O'Hare Intl

Tue 26/5

14:00-20:10

1 stop19h 40m

₹ 77,813

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 28/7

04:05-15:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 29/9

21:10-08:25

1 stop24h 45m

₹ 78,000

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Thu 9/4

04:20-15:05

1 stop21h 15m

Chicago O'Hare Intl

Tue 22/9

19:20-02:50

1 stop21h 00m

₹ 84,266

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Wed 8/4

04:20-15:05

1 stop21h 15m

Chicago O'Hare Intl

Wed 15/4

06:00-02:50

2 stops34h 20m

₹ 91,281

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 14/4

04:20-06:39

2 stops36h 49m

Chicago O'Hare Intl

Tue 21/4

06:00-02:40

2 stops34h 10m

₹ 93,619

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 8/5

04:05-15:45

1 stop22h 10m

Chicago O'Hare Intl

Fri 15/5

20:35-20:30

1 stop37h 25m

₹ 95,863

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 8/5

16:05-08:35

1 stop27h 00m

Chicago O'Hare Intl

Fri 15/5

14:00-02:50

1 stop26h 20m

₹ 96,612

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Chennai to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Chennai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chennai to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Chennai to O'Hare Intl. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Chennai to Chicago O'Hare Intl Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chennai to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Chennai to Chicago O'Hare Intl Airport (average of ₹ 67,151). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 95,957). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 24 March 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andEtihad Airways from Chennai to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very Good
3,542 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7.4
Good
3,732 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Etihad Airways
7.3
Good
1,429 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
British Airways
6.7
Okay
7,812 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Air India
5.5
Fair
2,972 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

Find useful and relevant information for your journey from Chennai to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chennai to Chicago O'Hare Intl?

    Most people fly from Chennai (MAA) if they book a flight from Chennai to Chicago O'Hare Intl. On average, Chennai has 0 outbound flights to Chicago O'Hare Intl per day from 6 airlines. Chennai is conveniently located just 16.5 km from Chennai’s city centre.

  • How long is the flight from Chennai to Chicago O'Hare Intl Airport?

    Etihad Airways can get you from Chennai to Chicago O'Hare Intl Airport in just under 27h. Your travel time can differ by up to . Chennai and Chicago O'Hare Intl Airport are separated by a distance of 13773 km.

  • What are the cheapest airlines flying from Chennai to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Chennai to Chicago O'Hare Intl Airport return from ₹ 71,233. Other airlines that can offer you cheap pricing are Air India, from ₹ 75,109, and Qatar Airways, from ₹ 83,012. Etihad Airways is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chennai to Chicago O'Hare Intl Airport one-way?

    The cheapet airlines for a one-way flight from Chennai to Chicago O'Hare Intl Airport are Air India (₹ 34,553), Etihad Airways (₹ 37,372), and Emirates (₹ 38,467).

  • Can I find deals for flights from Chennai to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Chennai to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chennai to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to O'Hare Intl.

  • Can I find deals for business class flights from Chennai to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Chennai to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chennai to Chicago O'Hare Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Chennai to Chicago O'Hare Intl Airport (average of ₹ 67,151). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 95,957). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
DeKalb

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Fly from Chennai to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Chennai to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 24 March 2026.
Etihad Airways flights from Chennai to Chicago O'Hare Intl
Air India flights from Chennai to Chicago O'Hare Intl
British Airways flights from Chennai to Chicago O'Hare Intl

Top 6 airlines flying from Chennai to O'Hare Intl

Discover the top 6 airlines that operate flights from Chennai to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 71,233Average₹ 93,593FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 75,109Average₹ 101,052FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 83,012Average₹ 104,563FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest₹ 84,305Average₹ 94,629FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest₹ 90,208Average₹ 110,910FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest₹ 90,972Average₹ 112,073FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chennai to O'Hare Intl?

Cheapflights helps you search for flights from Chennai to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chennai to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Chennai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chennai to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Chennai to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chennai to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Chennai to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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