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Cheap flights from Chicago O'Hare Intl Airport to Chennai from £385

ORD — MAA
10 Oct — 17 Oct1
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

Fri 13/1118:50 -
2 stops32h 00m
Thu 4/207:20 -
2 stops43h 15m
Deal found 10/9£683
Thu 31/1213:10 -
1 stop38h 25m
Mon 18/116:10 -
1 stop34h 20m
Deal found 7/9£683
Thu 22/1010:15 -
1 stop28h 30m
Tue 10/1110:10 -
2 stops33h 00m
Deal found 6/9£689
Sat 31/1010:15 -
1 stop28h 25m
Tue 10/1110:10 -
2 stops33h 00m
Deal found 10/9£690
Fri 16/1020:25 -
1 stop37h 15m
Sun 8/1116:10 -
1 stop27h 15m
Deal found 10/9£691
Fri 18/920:05 -
1 stop20h 35m
Sun 4/1021:55 -
1 stop21h 10m
Deal found 10/9£694
Sat 19/920:05 -
1 stop25h 50m
Thu 8/1010:15 -
1 stop32h 50m
Deal found 9/9£698
Mon 16/1118:50 -
2 stops48h 20m
Tue 2/207:20 -
2 stops43h 15m
Deal found 10/9£700
Sat 31/1014:10 -
1 stop31h 25m
Wed 11/1121:50 -
1 stop21h 35m
Deal found 7/9£705
Mon 26/1022:50 -
1 stop20h 15m
Thu 5/1107:35 -
1 stop22h 40m
Deal found 6/9£706
Mon 16/1117:10 -
1 stop24h 55m
Tue 2/207:35 -
1 stop41h 40m
Deal found 10/9£708
Tue 27/1019:50 -
1 stop20h 10m
Sun 8/1104:05 -
1 stop21h 55m
Deal found 9/9£708

Find flight deals from O'Hare Intl to Chennai

Round-trip from

£676

One-way from

£385

Popular in

December

Cheapest in

February

Average price

£722
Etihad Airways
  • Etihad Airways
  • 10/1-15/2
  • 2 total stops
  • 77h 55m total
  • Chicago to Chennai
Search Deals
Cathay Pacific
  • Cathay Pacific
  • 23/11-31/12
  • 1 total stop
  • 22h 55m total
  • Chicago to Chennai
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£62 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 23/11

18:50-06:40

2 stops48h 20m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£447

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sun 11/10

16:15-08:15

2 stops29h 30m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£456

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sun 25/10

17:25-08:15

2 stops28h 20m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£456

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Thu 15/10

16:15-09:20

2 stops30h 35m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£456

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Sat 17/10

20:25-14:40

1 stop31h 45m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£463

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Wed 16/9

06:00-00:40

3 stops32h 10m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£525
Fastest return journey

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Wed 2/12

14:10-00:35

1 stop22h 55m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£537

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Mon 21/12

18:50-06:40

2 stops48h 20m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£674

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Fri 23/10

06:07-00:45

3 stops32h 08m

Chennai

Wed 31/12

00:00-12:30

Nonstop0h 00m

£690

ChicagoChennai

ORD Chicago O'Hare Intl - MAA Chennai

ORDMAA

Chicago O'Hare Intl

Tue 27/10

19:50-02:30

1 stop20h 10m

Chennai

Thu 12/11

04:05-14:30

1 stop21h 55m

£708

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 23 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 65 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 £624). Flying from Chicago O'Hare Intl Airport to Chennai in December is currently the most expensive (average of £1,286). 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 typical for this route at the moment.

Chicago O'Hare Intl Airport to Chennai flights typically cost between £621 and £765 in January.
The cheapest return price found within the last 5 days was £676 on Etihad Airways (10 Jan–11 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?

    Etihad Airways, Qatar Airways, and KLM can get you from Chicago O'Hare Intl Airport to Chennai in just under 24h 29m. Your travel time can differ by up to 13h 56m. 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 £624). Flying from Chicago O'Hare Intl Airport to Chennai in December is currently the most expensive (average of £1,286). 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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