Cheap Flights from Chicago, IL to Chennai from $371

Return flight: Chennai – Chicago

On Cheapflightsplus.com you will find 1000 connecting flights from Chicago to Chennai. You can compare airfare deals from 35 airlines and multiple travel sites from $371, book and save on cheap plane tickets and last minute offers. Also check out CHI-MAA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Chennai depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Chennai is 13787 miles. Time difference between the cities is 11h30 minutes. Airplanes depart 00:30 to 23:45 from 7 Chicago airports and arrive 00:30 to 23:45 to 1 Chennai airport. Average flight time is 32h 19m.

  • The fastest flight 19h 10m
  • Average flight time 32h 19m
  • The earliest flight 00:30
  • The latest flight 23:45
  • Distance 8567 ml

The cheapest months to travel to Chennai are october (from 371 $), september (from 371 $), july (from 374 $).

The most expensive months are december (from 1 326 $), november (from 901 $), may (from 642 $).

What is the lowest airfare Chicago to Chennai?

The cheapest plane ticket found by our users is $371. This airfare is for economy class on one-way AI126 flight by Air India for October 7, 2025 which leaves O'Hare International in Chicago at 12:00 am and arrives at Chennai Chennai at 19:10.

Economy class
$371
Find
Business class
?
Find
First class
?
Find

Flight Schedule Chicago (Illinois) to Chennai

12:00 — 19:10+1day
20h 40m flight time
Find flight
from$371
12:00 — 12:55 Chicago — New Delhi
AI126 Air India
3h 20m stop
16:15 — 19:10 New Delhi — Chennai
AI537 Air India
12:00 — 20:10+1day
21h 40m flight time
Find flight
from$450
12:00 — 12:55 Chicago — New Delhi
AI126 Air India
2h stop
14:55 — 17:20 New Delhi — Mumbai
AI2420 Air India
45m stop
18:05 — 20:10 Mumbai — Chennai
AI573 Air India
13:55 — 14:45+2days
38h 20m flight time
Find flight
from$442
13:55 — 12:20 Chicago — Abu Dhabi
EY10 Etihad Airways
20h 30m stop
09:15 — 15:10 Abu Dhabi — Chennai
EY344 Etihad Airways
17:10 — 06:05+2days
26h 25m flight time
Find flight
from$437
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
5h 10m stop
05:00 — 06:05 Bangalore — Chennai
6E575 IndiGo
17:10 — 18:05+2days
38h 25m flight time
Find flight
from$437
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
17h 10m stop
16:55 — 18:05 Bangalore — Chennai
6E356 IndiGo
17:10 — 13:55+2days
34h 15m flight time
Find flight
from$441
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
13h 10m stop
12:55 — 13:55 Bangalore — Chennai
6E6208 IndiGo
17:10 — 16:45+2days
37h 5m flight time
Find flight
from$441
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
16h stop
15:45 — 16:45 Bangalore — Chennai
6E6012 IndiGo
17:10 — 08:20+2days
28h 40m flight time
Find flight
from$443
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
7h 30m stop
07:15 — 08:20 Bangalore — Chennai
6E6269 IndiGo
17:10 — 19:30+2days
39h 50m flight time
Find flight
from$443
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
18h 45m stop
18:30 — 19:30 Bangalore — Chennai
6E6017 IndiGo
17:10 — 11:50+2days
32h 10m flight time
Find flight
from$447
17:10 — 08:10 Chicago — Paris
AF137 Air France
2h 10m stop
10:20 — 23:45 Paris — Bangalore
AF194 Air France
11h stop
10:45 — 11:50 Bangalore — Chennai
6E904 IndiGo
23:45 — 10:10+2days
23h 55m flight time
Find flight
from$434
23:45 — 18:05 Chicago — Istanbul
6E4036 IndiGo
2h 10m stop
20:15 — 05:05 Istanbul — Mumbai
6E18 IndiGo
3h 10m stop
08:15 — 10:10 Mumbai — Chennai
6E5204 IndiGo
23:45 — 12:00+2days
25h 45m flight time
Find flight
from$434
23:45 — 18:05 Chicago — Istanbul
6E4036 IndiGo
2h 10m stop
20:15 — 05:05 Istanbul — Mumbai
6E18 IndiGo
4h 50m stop
09:55 — 12:00 Mumbai — Chennai
6E5313 IndiGo
23:45 — 14:05+2days
27h 50m flight time
Find flight
from$434
23:45 — 18:05 Chicago — Istanbul
6E4036 IndiGo
2h 10m stop
20:15 — 05:05 Istanbul — Mumbai
6E18 IndiGo
6h 45m stop
11:50 — 14:05 Mumbai — Chennai
6E5206 IndiGo
23:45 — 16:00+2days
29h 45m flight time
Find flight
from$434
23:45 — 18:05 Chicago — Istanbul
6E4036 IndiGo
2h 10m stop
20:15 — 05:05 Istanbul — Mumbai
6E18 IndiGo
8h 40m stop
13:45 — 16:00 Mumbai — Chennai
6E5337 IndiGo
23:45 — 17:35+2days
31h 20m flight time
Find flight
from$434
23:45 — 18:05 Chicago — Istanbul
6E4036 IndiGo
2h 10m stop
20:15 — 05:05 Istanbul — Mumbai
6E18 IndiGo
10h 30m stop
15:35 — 17:35 Mumbai — Chennai
6E5196 IndiGo
Full flight schedule will help you in detecting at what time planes fly from Chicago to Chennai. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 3, 2025.

Popular Airlines on the Route

The flight Chicago — Chennai is served by 35 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 22 departures per week at the price of from $ 881 . And the most expensive tickets are offered by Qatar Airways airline - from $ 5939.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is LH9151 by Lufthansa takes 19h 10m and the cheapest is AI126 by Air India for $371.

  • JL - Japan Airlines - JAL
    from $881
    Find
  • LO - LOT
    from $864
    Find
  • FI - Icelandair
    from $1078
    Find
  • LX - SWISS International Air Lines
    from $588
    Find
  • UA - United Airlines
    from $864
    Find
  • 6E - IndiGo
    from $434
    Find
  • BR - EVA Airways Corporation
    from $813
    Find
  • IB - Iberia
    from $845
    Find
  • KE - Korean Air
    from $583
    Find
  • MH - Malaysia Airlines
    from $1137
    Find
  • KL - KLM
    from $464
    Find
  • QR - Qatar Airways
    from $481
    Find
See more connecting flights

Airports

You can fly from Chicago to Chennai from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $371
    Find
  • Midway-MDW
    from $544
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Chennai airports

  • Chennai-MAA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back