
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $739 (KLM) |
One-way from | $430 (Priceline) |
Popular in | January |
Cheapest in | November |
Average price | $1,207 |
Fly from
Fly to
Route
Depart
Return
Price
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
1:50 am-4:20 pm
1 stop25h 00m
Chicago O'Hare Intl
Thu 4/16
2:20 pm-8:45 am
2 stops31h 55m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
1:50 am-4:20 pm
1 stop25h 00m
Chicago O'Hare Intl
Wed 4/15
4:05 pm-12:10 am
1 stop21h 35m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 3/22
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Tue 4/14
2:00 pm-8:00 pm
1 stop19h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 3/22
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Mon 4/13
2:00 pm-8:00 pm
1 stop19h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 2/4
9:40 pm-7:35 am
1 stop21h 25m
Chicago O'Hare Intl
Sun 2/8
1:10 pm-8:10 am
1 stop31h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Fri 4/17
2:00 pm-8:00 pm
1 stop19h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 3/27
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Sun 4/12
2:00 pm-8:00 pm
1 stop19h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 3/28
4:10 pm-8:45 am
1 stop27h 05m
Chicago O'Hare Intl
Thu 4/16
2:00 pm-8:00 pm
1 stop19h 30m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 3/23
9:40 pm-8:35 am
1 stop21h 25m
Chicago O'Hare Intl
Sun 4/12
2:00 pm-2:25 am
1 stop25h 55m
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 3/26
9:40 pm-8:35 am
1 stop21h 25m
Chicago O'Hare Intl
Sat 4/18
2:00 pm-8:00 pm
1 stop19h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Chennai to Chicago O'Hare Intl Airport is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from Chennai to Chicago O'Hare Intl Airport (average of $718). Flying from Chennai to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $1,040). 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.
Dubai (DXB) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chennai to Chicago O'Hare Intl Airport on Cheapflights.
Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $868.
Flights via New Delhi (DEL) have the shortest average one-way travel time for 1-stop routes: 20h 10m.
Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 2h 28m.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Anonymous,Dec 2025
ATH - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$806 | Average$1,138 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$818 | Average$973 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$845 | Average$1,110 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$863 | Average$1,056 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$933 | Average$1,044 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$980 | Average$1,176 | FlexibilityNo cancel fee | On-time75% |