Cheap flights from Chennai to Chicago O'Hare Intl Airport from ₹ 45,592
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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Chennai to Chicago O'Hare Intl are usually found in October or November, 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 16 September 2025.
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 16 September 2025.
Sun 21/915:45MAA - ORD
1 stop27h 30mEtihad Airways
Mon 6/1013:55ORD - MAA
1 stop19h 45mEtihad Airways
Deal found 16/9₹ 79,126
Mon 27/1001:50MAA - ORD
1 stop22h 35mCathay Pacific
Sat 29/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,390
Sat 25/1001:30MAA - ORD
1 stop22h 55mCathay Pacific
Sun 30/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,478
Sat 22/1101:50MAA - ORD
1 stop22h 35mMultiple Airlines
Wed 13/507:15ORD - MAA
2 stops30h 30mMultiple Airlines
Deal found 16/9₹ 79,566
Thu 23/1001:30MAA - ORD
1 stop23h 25mMultiple Airlines
Sat 15/1106:00ORD - MAA
2 stops31h 05mMultiple Airlines
Deal found 16/9₹ 79,654
Wed 29/1001:50MAA - ORD
1 stop22h 35mMultiple Airlines
Thu 6/1120:41ORD - MAA
2 stops40h 24mMultiple Airlines
Deal found 15/9₹ 79,742
Tue 28/1001:50MAA - ORD
1 stop25h 00mLufthansa
Tue 25/1116:20ORD - MAA
2 stops29h 05mLufthansa
Deal found 15/9₹ 79,918
Sun 14/901:30MAA - ORD
1 stop23h 25mMultiple Airlines
Thu 2/1006:55ORD - MAA
2 stops30h 50mMultiple Airlines
Deal found 13/9₹ 80,006
Tue 18/1120:40MAA - ORD
2 stops26h 20mAir India
Fri 16/113:30ORD - MAA
1 stop22h 50mAir India
Deal found 14/9₹ 80,094
Tue 28/1001:50MAA - ORD
2 stops28h 40mAir Canada
Sun 16/1121:20ORD - MAA
2 stops39h 15mAir Canada
Deal found 14/9₹ 80,182
Tue 25/1101:50MAA - ORD
2 stops24h 35mAir Canada
Sat 14/214:00ORD - MAA
2 stops22h 35mAir Canada
Deal found 14/9₹ 80,270
Mon 15/916:35MAA - ORD
1 stop26h 40mEtihad Airways
Thu 2/1013:55ORD - MAA
1 stop19h 45mEtihad Airways
Deal found 13/9₹ 80,358
Best flights from Chennai to O'Hare Intl
Discover carefully curated flight deals from Chennai to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.
Sat 22/1101:50MAA - ORD
1 stop22h 35mMultiple Airlines
Thu 4/1220:46ORD - MAA
2 stops40h 19mMultiple Airlines
Deal found 15/9₹ 79,478
Tue 28/1001:50MAA - ORD
1 stop22h 35mCathay Pacific
Sat 29/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,478
Tue 28/1001:50MAA - ORD
1 stop25h 00mLufthansa
Tue 25/1116:20ORD - MAA
2 stops29h 05mLufthansa
Deal found 15/9₹ 79,918
Thu 30/1021:40MAA - ORD
1 stop21h 45mEtihad Airways
Sun 16/1113:10ORD - MAA
1 stop19h 15mEtihad Airways
Deal found 15/9₹ 83,175
Thu 30/1001:50MAA - ORD
1 stop22h 35mCathay Pacific
Tue 25/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,478
Sat 22/1101:50MAA - ORD
1 stop22h 35mMultiple Airlines
Fri 5/1220:46ORD - MAA
2 stops40h 19mMultiple Airlines
Deal found 15/9₹ 79,566
Tue 28/1001:50MAA - ORD
1 stop22h 50mLufthansa
Sun 16/1122:35ORD - MAA
1 stop38h 00mLufthansa
Deal found 14/9₹ 81,062
Wed 29/1021:40MAA - ORD
1 stop21h 45mEtihad Airways
Sun 16/1113:10ORD - MAA
1 stop19h 15mEtihad Airways
Deal found 14/9₹ 83,351
Tue 28/1001:50MAA - ORD
1 stop22h 35mCathay Pacific
Mon 24/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,478
Wed 12/1101:50MAA - ORD
1 stop22h 35mMultiple Airlines
Wed 6/507:15ORD - MAA
2 stops30h 30mMultiple Airlines
Deal found 15/9₹ 79,566
Tue 28/1001:50MAA - ORD
2 stops23h 50mLufthansa
Wed 26/1116:20ORD - MAA
2 stops29h 05mLufthansa
Deal found 15/9₹ 83,439
Sat 22/1101:50MAA - ORD
1 stop22h 50mLufthansa
Wed 13/516:00ORD - MAA
1 stop21h 40mLufthansa
Deal found 13/9₹ 83,967
Last-minute flights from Chennai to O'Hare Intl
Discover last-minute flight deals from Chennai to O'Hare Intl. Data last updated 16 September 2025 and is based on user searches.
Tue 16/912:55MAA - ORD
1 stop30h 55mAir India
Wed 18/213:30ORD - MAA
1 stop28h 20mAir India
Deal found 15/9₹ 80,358
Tue 16/916:00MAA - ORD
1 stop27h 50mMultiple Airlines
Mon 29/917:10ORD - MAA
2 stops26h 35mMultiple Airlines
Deal found 14/9₹ 82,999
Wed 17/901:30MAA - ORD
1 stop23h 25mMultiple Airlines
Fri 14/1120:41ORD - MAA
2 stops40h 24mMultiple Airlines
Deal found 16/9₹ 79,566
Thu 18/917:30MAA - ORD
1 stop26h 20mMultiple Airlines
Mon 29/917:10ORD - MAA
2 stops35h 30mMultiple Airlines
Deal found 14/9₹ 82,647
Sun 21/915:45MAA - ORD
1 stop27h 30mEtihad Airways
Mon 6/1013:55ORD - MAA
1 stop19h 45mEtihad Airways
Deal found 16/9₹ 79,126
Thu 23/1001:30MAA - ORD
1 stop23h 25mMultiple Airlines
Sat 15/1106:00ORD - MAA
2 stops31h 05mMultiple Airlines
Deal found 16/9₹ 79,654
Sat 25/1001:30MAA - ORD
1 stop22h 55mCathay Pacific
Sat 29/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,478
Mon 27/1001:50MAA - ORD
1 stop22h 35mCathay Pacific
Sat 29/1114:35ORD - MAA
1 stop22h 30mCathay Pacific
Deal found 15/9₹ 79,390
Tue 28/1001:50MAA - ORD
1 stop25h 00mLufthansa
Tue 25/1116:20ORD - MAA
2 stops29h 05mLufthansa
Deal found 15/9₹ 79,918
Tue 28/1001:50MAA - ORD
2 stops28h 40mAir Canada
Sun 16/1121:20ORD - MAA
2 stops39h 15mAir Canada
Deal found 14/9₹ 80,182
Tue 28/1001:50MAA - ORD
1 stop22h 50mLufthansa
Sun 16/1122:35ORD - MAA
1 stop38h 00mLufthansa
Deal found 14/9₹ 81,062
Wed 29/1001:50MAA - ORD
1 stop22h 35mMultiple Airlines
Thu 6/1120:41ORD - MAA
2 stops40h 24mMultiple Airlines
Deal found 15/9₹ 79,742
One-way flights from Chennai to O'Hare Intl
Search for one-way flight options from Chennai to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.
Thu 2/1008:00MAA - ORD
3 stops35h 15mMultiple Airlines
Deal found 16/9₹ 45,592
Sun 28/906:10MAA - ORD
2 stops37h 05mMultiple Airlines
Deal found 16/9₹ 45,944
Wed 1/1001:30MAA - ORD
1 stop23h 25mCathay Pacific
Deal found 16/9₹ 46,296
Fri 3/1021:20MAA - ORD
3 stops45h 55mMultiple Airlines
Deal found 14/9₹ 46,472
Mon 22/923:00MAA - ORD
1 stop44h 50mMultiple Airlines
Deal found 15/9₹ 46,648
Mon 29/901:05MAA - ORD
1 stop42h 45mAir India
Deal found 14/9₹ 46,912
Sat 27/923:00MAA - ORD
1 stop44h 50mMultiple Airlines
Deal found 14/9₹ 47,088
Sat 4/1001:30MAA - ORD
1 stop23h 25mCathay Pacific
Deal found 14/9₹ 47,176
Wed 15/1022:00MAA - ORD
1 stop21h 15mEtihad Airways
Deal found 15/9₹ 47,792
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 16 September 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
Sat 22/11
01:50-12:55
1 stop22h 35m
Chicago O'Hare Intl
Thu 4/12
20:46-00:35
2 stops40h 19m
₹ 79,478
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 28/10
01:50-13:55
1 stop22h 35m
Chicago O'Hare Intl
Sat 29/11
14:35-00:35
1 stop22h 30m
₹ 79,478
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 30/10
01:50-13:55
1 stop22h 35m
Chicago O'Hare Intl
Tue 25/11
14:35-00:35
1 stop22h 30m
₹ 79,478
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 28/10
01:50-13:55
1 stop22h 35m
Chicago O'Hare Intl
Mon 24/11
14:35-00:35
1 stop22h 30m
₹ 79,478
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 22/11
01:50-12:55
1 stop22h 35m
Chicago O'Hare Intl
Fri 5/12
20:46-00:35
2 stops40h 19m
₹ 79,566
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 12/11
01:50-12:55
1 stop22h 35m
Chicago O'Hare Intl
Wed 6/5
07:15-00:15
2 stops30h 30m
₹ 79,566
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 28/10
01:50-16:20
1 stop25h 00m
Chicago O'Hare Intl
Tue 25/11
16:20-08:55
2 stops29h 05m
₹ 79,918
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 28/10
01:50-14:10
1 stop22h 50m
Chicago O'Hare Intl
Sun 16/11
22:35-00:05
1 stop38h 00m
₹ 81,062
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 30/10
21:40-08:55
1 stop21h 45m
Chicago O'Hare Intl
Sun 16/11
13:10-19:55
1 stop19h 15m
₹ 83,175
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 29/10
21:40-08:55
1 stop21h 45m
Chicago O'Hare Intl
Sun 16/11
13:10-19:55
1 stop19h 15m
₹ 83,351
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 21 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
Prices
More
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 12 September 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 ₹ 1,269). 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’s the top stopover airport for flights from Chennai to Chicago O'Hare Intl Airport?
Share of one-stop return flights from Chennai to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 28% of one-stop itineraries from Chennai to Chicago O'Hare Intl Airport on Cheapflights.
What’s the fastest stopover option from Chennai to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from Chennai to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 21h 33m.
What’s the fastest stopover option from Chennai to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from Chennai to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 21h 33m.
Which airport typically offers the quickest stopover for flights from Chennai to Chicago O'Hare Intl Airport?
Average stopover duration for one-stop one-way flights from Chennai to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 2h 26m.
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 16 September 2025.
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.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
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?
Cathay Pacific can get you from Chennai to Chicago O'Hare Intl Airport in just under 22h 35m. 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 ₹ 70,684. Other airlines that can offer you cheap pricing are Etihad Airways, from ₹ 73,504, and Lufthansa, from ₹ 79,338. Air India is priced at 28% lower than the current average price of a flight leaving 3 months from now.
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 ₹ 1,269). 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.
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 16 September 2025.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
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 16 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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