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Cheap flights from Chicago O'Hare Intl Airport to Chennai from £503

ORD — MAA
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Chennai

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Chennai

Sat 21/1109:45 -
1 stop27h 55m
Thu 17/1210:05 -
2 stops33h 05m
Deal found 8/11£698
Fri 27/1118:50 -
2 stops32h 00m
Tue 26/107:10 -
2 stops43h 25m
Deal found 7/11£735
Fri 27/1118:50 -
2 stops32h 00m
Tue 8/1207:10 -
2 stops43h 25m
Deal found 8/11£804
Sat 28/1113:15 -
1 stop31h 20m
Mon 21/1216:10 -
1 stop26h 55m
Deal found 4/11£818
Sat 28/1113:15 -
1 stop31h 20m
Thu 10/1221:50 -
1 stop21h 15m
Deal found 8/11£826
Wed 2/1218:50 -
2 stops48h 05m
Tue 15/1207:10 -
2 stops35h 45m
Deal found 5/11£831
Tue 1/1218:50 -
1 stop19h 55m
Tue 15/1203:15 -
1 stop22h 45m
Deal found 4/11£832
Fri 13/1118:50 -
2 stops32h 00m
Tue 8/1207:10 -
2 stops43h 25m
Deal found 9/11£833
Tue 24/1111:00 -
2 stops21h 20m
Thu 3/1209:55 -
1 stop33h 10m
Deal found 5/11£835
Tue 24/1111:00 -
2 stops33h 35m
Wed 16/1203:55 -
1 stop39h 10m
Deal found 9/11£843
Tue 17/1113:15 -
1 stop38h 15m
Thu 3/1221:50 -
1 stop21h 15m
Deal found 9/11£844
Tue 24/1113:15 -
1 stop19h 05m
Mon 14/1216:10 -
1 stop26h 55m
Deal found 4/11£847

Find flight deals from O'Hare Intl to Chennai

Round-trip from

£694

One-way from

£503

Popular in

December

Cheapest in

February

Average price

£829
British Airways
  • British Airways
  • 18/1-1/2
  • 2 total stops
  • 42h 55m total
  • Chicago to Chennai
Search Deals
Oman Air
  • Oman Air
  • 30/11-31/12
  • 2 total stops
  • 48h 05m total
  • Chicago to Chennai
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£99 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
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 return flight

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Mon 7/12

18:50-14:20

2 stops32h 00m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£605

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Wed 2/12

21:50-05:35

1 stop20h 15m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£638

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sat 26/12

11:45-12:15

2 stops37h 00m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£698
Fastest return journey

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sat 5/12

18:50-02:15

1 stop19h 55m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£814

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Wed 3/2

08:00-02:30

2 stops31h 00m

Chennai

Fri 26/2

03:15-14:30

1 stop22h 45m

£836

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Mon 23/11

21:50-05:35

1 stop20h 15m

Chennai

Tue 8/12

07:35-18:20

2 stops46h 15m

£861

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sat 30/1

21:50-08:40

3 stops47h 20m

Chennai

Wed 10/3

18:00-16:15

2 stops33h 45m

£890

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sun 22/11

13:15-02:35

1 stop25h 50m

Chennai

Mon 7/12

03:55-07:35

1 stop39h 10m

£911

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sat 26/12

19:45-20:10

1 stop36h 55m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£916

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 6/4

15:40-08:50

3 stops30h 40m

Chennai

Thu 6/5

20:40-12:00

3 stops25h 50m

£982

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from O'Hare Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Chennai, you should look to book at least 18 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 Chicago O'Hare Intl Airport to Chennai?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Chennai (average of £632). Flying from Chicago O'Hare Intl Airport to Chennai in December is currently the most expensive (average of £1,379). 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.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Chennai?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Chennai flights typically cost between £753 and £960 in January.
The cheapest return price found within the last 5 days was £694 on British Airways (18 Jan–1 Feb).

Related info for your journey

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

    Chennai (MAA), located 10.2 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Chennai. 0 airlines have flights to Chennai from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Chennai should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

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

    Qatar Airways, British Airways, and SWISS can get you from Chicago O'Hare Intl Airport to Chennai in just under 20h 15m. Your travel time can differ by up to 27h 05m. The distance from Chicago O'Hare Intl Airport to Chennai is about 8558 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Chennai 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 Chicago O'Hare Intl Airport to Chennai?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Chennai (average of £632). Flying from Chicago O'Hare Intl Airport to Chennai in December is currently the most expensive (average of £1,379). 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 Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

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