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Cheap flights from Chennai to Chicago O'Hare Intl Airport from ₹ 42,935

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Chennai to Chicago O'Hare Intl are usually found in October or September, booked 55 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap 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 25 March 2025.

Round-trip from

₹ 83,642

One-way from

₹ 42,935

Popular in

August

Cheapest in

October

Average price

₹ 92,812
Etihad Airways
  • Etihad Airways
  • 8/6-9/9
  • 2 total stops
  • 52h 45m total
  • Chennai to Chicago
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Etihad Airways
  • Etihad Airways
  • 16/5
  • 1 total stop
  • 39h 00m total
  • Chennai to Chicago
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Highest demand for flights based on searches. 10% potential increase in price (₹ 1,001,190 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 240,418 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Chennai to O'Hare Intl

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 25 March 2025.

Sun 8/610:05MAA - ORD
1 stop33h 10mEtihad Airways
Fri 12/913:55ORD - MAA
1 stop32h 05mEtihad Airways
Deal found 25/3₹ 83,642
Fri 18/401:30MAA - ORD
1 stop23h 25mMultiple Airlines
Wed 25/606:00ORD - MAA
2 stops31h 45mMultiple Airlines
Deal found 24/3₹ 85,271
Tue 10/601:55MAA - ORD
1 stop23h 30mLufthansa
Sun 7/916:00ORD - MAA
1 stop21h 40mLufthansa
Deal found 25/3₹ 85,442
Tue 20/504:00MAA - ORD
1 stop22h 15mEmirates
Wed 5/1119:45ORD - MAA
1 stop25h 00mEmirates
Deal found 24/3₹ 89,727
Tue 8/405:35MAA - ORD
2 stops24h 56mBritish Airways
Thu 18/916:01ORD - MAA
2 stops24h 59mBritish Airways
Deal found 24/3₹ 90,755
Tue 20/501:55MAA - ORD
2 stops40h 34mAir Canada
Sat 8/1120:25ORD - MAA
2 stops64h 00mAir Canada
Deal found 24/3₹ 92,298
Mon 19/503:55MAA - ORD
1 stop21h 40mQatar Airways
Thu 6/1118:55ORD - MAA
1 stop19h 30mQatar Airways
Deal found 24/3₹ 96,840

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 25 March 2025.
Use the filters below to find and compare flights from Chennai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Chennai

Fly to

O'Hare Intl

Route

Depart

Return

Price

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 8/6

10:05-08:45

1 stop33h 10m

Chicago O'Hare Intl

Fri 12/9

13:55-08:30

1 stop32h 05m

₹ 83,642

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 18/4

01:30-14:25

1 stop23h 25m

Chicago O'Hare Intl

Wed 25/6

06:00-00:15

2 stops31h 45m

₹ 85,271

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 10/6

01:55-14:55

1 stop23h 30m

Chicago O'Hare Intl

Sun 7/9

16:00-00:10

1 stop21h 40m

₹ 85,442

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 20/5

04:00-15:45

1 stop22h 15m

Chicago O'Hare Intl

Wed 5/11

19:45-08:15

1 stop25h 00m

₹ 89,727

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 8/4

05:35-20:01

2 stops24h 56m

Chicago O'Hare Intl

Thu 18/9

16:01-03:30

2 stops24h 59m

₹ 90,755

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 20/5

01:55-07:59

2 stops40h 34m

Chicago O'Hare Intl

Sat 8/11

20:25-23:55

2 stops64h 00m

₹ 92,298

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Mon 19/5

03:55-15:05

1 stop21h 40m

Chicago O'Hare Intl

Wed 5/11

18:55-02:25

1 stop20h 00m

₹ 96,840

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Fri 16/5

04:15-08:45

1 stop39h 00m

₹ 42,935

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Sun 27/7

19:30-17:55

2 stops32h 55m

₹ 44,564

ChennaiChicago

MAA - ORD

MAAORD

Chennai

Tue 13/5

01:30-14:25

1 stop23h 25m

₹ 45,420

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 23 results
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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 21 March 2025.

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 55 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 ₹ 973). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,403). 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.

What is the cheapest time of day to fly from MAA to ORD?

Find hourly flight availability from Chennai to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s typically best to fly out from Chennai to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and Thai Airways from Chennai to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.8
Good
316 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
LOT
7.6
Good
1,061 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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 ₹ 83,642. Other airlines that can offer you cheap pricing are Lufthansa, from ₹ 85,442, and Emirates, from ₹ 89,727. Etihad Airways is priced at 19% 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 Etihad Airways (₹ 42,935), IndiGo (₹ 44,564), and Cathay Pacific (₹ 45,420).

  • 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 ₹ 973). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,403). 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

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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 25 March 2025.
Etihad Airways flights from Chennai to Chicago O'Hare Intl
British Airways flights from Chennai to Chicago O'Hare Intl
Air India 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 78,109Average₹ 107,109FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest₹ 78,171Average₹ 98,928FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest₹ 79,466Average₹ 92,856FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest₹ 83,154Average₹ 94,878FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest₹ 89,760Average₹ 100,464FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest₹ 94,949Average₹ 127,045FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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

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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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