$429+ Cheap flights from Chennai (MAA) to Illinois
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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Mar 7 — Mar 141
1 adult, Economy
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Find cheap flights from Chennai to Illinois with Cheapflights
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Cheapest flights from Chennai to IllinoisExplore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 4/52:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$740
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Thu 3/262:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$744
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 4/52:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/1![Etihad Airways logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
MAA
- ORD
1 stop27h 20m
Etihad Airways
Wed 4/292:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$748
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:00 am
MAA
- ORD
1 stop33h 05m
Multiple Airlines
Tue 9/14:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$758
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:15 am
MAA
- ORD
1 stop32h 50m
Multiple Airlines
Wed 8/124:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$759
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Thu 4/302:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$761
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:55 am
MAA
- ORD
1 stop39h 10m
Multiple Airlines
Fri 4/37:05 pm
ORD
- MAA
2 stops51h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$762
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Fri 4/102:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Mon 8/312:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$764
This British Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:35 am
MAA
- STL
2 stops28h 33m
British Airways
Mon 9/288:07 pm
STL
- MAA
2 stops44h 53m
British Airways
Deal found 2/1![British Airways logo]()
$947
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
MAA
- STL
2 stops41h 22m
Multiple Airlines
Sun 3/157:05 am
STL
- MAA
2 stops38h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,082
Best flights from Chennai to IllinoisDiscover carefully curated flight deals from Chennai to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Chennai to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Sun 5/32:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$789
This SWISS deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 pm
MAA
- ORD
2 stops32h 25m
SWISS
Tue 9/297:05 pm
ORD
- MAA
2 stops51h 10m
SWISS
Deal found 2/2![SWISS logo]()
$894
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:35 am
MAA
- ORD
2 stops41h 55m
British Airways
Wed 4/156:08 am
ORD
- MAA
2 stops34h 52m
British Airways
Deal found 2/2![British Airways logo]()
$930
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
MAA
- STL
2 stops41h 22m
Multiple Airlines
Sun 3/157:05 am
STL
- MAA
2 stops38h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,082
This Lufthansa deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Sun 8/168:25 am
STL
- MAA
2 stops29h 15m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$1,276
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:55 am
MAA
- STL
2 stops28h 40m
Air Canada
Mon 1/44:15 pm
STL
- MAA
2 stops44h 20m
Air Canada
Deal found 2/2![Air Canada logo]()
$1,405
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Wed 4/152:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$792
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Thu 4/162:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$792
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:35 am
MAA
- ORD
2 stops41h 55m
British Airways
Thu 4/1612:30 pm
ORD
- MAA
2 stops28h 30m
British Airways
Deal found 2/2![British Airways logo]()
$930
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sat 4/182:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$792
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:35 am
MAA
- ORD
2 stops41h 55m
British Airways
Tue 4/1412:30 pm
ORD
- MAA
2 stops28h 30m
British Airways
Deal found 2/2![British Airways logo]()
$932
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Thu 4/162:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$795
This British Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:35 am
MAA
- ORD
2 stops42h 55m
British Airways
Mon 8/36:00 am
ORD
- MAA
2 stops35h 00m
British Airways
Deal found 2/3![British Airways logo]()
$933
This Etihad Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Sun 9/62:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$809
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Wed 1/63:50 pm
STL
- MAA
1 stop20h 45m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,285
This Etihad Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Thu 3/122:10 pm
ORD
- MAA
1 stop31h 30m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$813
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Fri 1/83:50 pm
STL
- MAA
1 stop20h 45m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,285
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:55 am
MAA
- STL
1 stop22h 00m
Multiple Airlines
Wed 1/64:15 pm
STL
- MAA
2 stops44h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,419
This British Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:35 am
MAA
- STL
2 stops45h 28m
British Airways
Sun 9/202:45 pm
STL
- MAA
2 stops26h 15m
British Airways
Deal found 2/3![British Airways logo]()
$1,116
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:55 am
MAA
- STL
1 stop22h 00m
Multiple Airlines
Fri 1/84:15 pm
STL
- MAA
2 stops44h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,453
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Fri 1/83:50 pm
STL
- MAA
1 stop20h 45m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,337
This British Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:35 am
MAA
- STL
2 stops27h 14m
British Airways
Sun 8/164:32 pm
STL
- MAA
2 stops24h 28m
British Airways
Deal found 2/4![British Airways logo]()
$1,119
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated February 5, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Sun 2/152:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$1,003
This Etihad Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 2/151:10 pm
ORD
- MAA
1 stop38h 30m
Etihad Airways
Deal found 2/1![Etihad Airways logo]()
$895
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:15 am
MAA
- ORD
2 stops29h 40m
Multiple Airlines
Sat 4/42:00 pm
ORD
- MAA
1 stop31h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,012
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:50 am
MAA
- ORD
1 stop25h 00m
Lufthansa
Sat 4/44:05 pm
ORD
- MAA
2 stops30h 10m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$1,026
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Sat 4/44:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$1,040
This Air France deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:05 pm
MAA
- ORD
2 stops31h 35m
Air France
Sat 4/45:10 pm
ORD
- MAA
2 stops28h 40m
Air France
Deal found 2/3![Air France logo]()
$934
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sat 4/42:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$935
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:50 am
MAA
- STL
1 stop23h 35m
Lufthansa
Sun 3/157:00 pm
STL
- MAA
2 stops42h 35m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$1,775
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
MAA
- STL
2 stops41h 22m
Multiple Airlines
Sun 3/157:05 am
STL
- MAA
2 stops38h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,082
One-way flights from Chennai to IllinoisSearch for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$429
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:40 pm
MAA
- ORD
2 stops25h 00m
Air India
Deal found 2/2![Air India logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$443
This Qatar Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:55 am
MAA
- ORD
1 stop21h 25m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$466
This Qatar Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$467
This Qatar Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:55 am
MAA
- ORD
1 stop21h 25m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$468
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:05 am
MAA
- ORD
2 stops34h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$469
This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:00 am
MAA
- ORD
2 stops36h 00m
Air India
Deal found 2/4![Air India logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:10 pm
MAA
- ORD
2 stops53h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 pm
MAA
- ORD
2 stops55h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$478
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:00 pm
MAA
- ORD
2 stops26h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:35 pm
MAA
- MDW
2 stops54h 55m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$492
Find flight deals from Chennai to Illinois
Keep the following information in mind while searching for Chennai to Illinois flight deals. Data was last updated February 5, 2026.
Round-trip from | $740 (Gotogate) |
|---|---|
One-way from | $429 (oojo) |
Popular in | January |
Cheapest in | October |
Average price | $1,172 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chennai to Illinois 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 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Chennai to Illinois that are best for you.
Fly from
Chennai
Fly to
Illinois
Route
Depart
Return
Price
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 3/12
4:10 pm-8:35 am
1 stop26h 55m
Chicago O'Hare Intl
Sun 5/3
2:00 pm-2:25 am
1 stop25h 55m
$789
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 3/28
4:10 pm-8:35 am
1 stop26h 55m
Chicago O'Hare Intl
Wed 4/15
2:00 pm-8:10 pm
1 stop19h 40m
$792
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 3/28
4:10 pm-8:35 am
1 stop26h 55m
Chicago O'Hare Intl
Thu 4/16
2:00 pm-3:05 pm
1 stop38h 35m
$792
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 3/22
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Sat 4/18
2:00 pm-8:25 am
1 stop31h 55m
$792
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 3/22
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Thu 4/16
2:00 pm-2:25 am
1 stop25h 55m
$795
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 6/7
4:05 am-8:35 am
1 stop39h 00m
Chicago O'Hare Intl
Sun 9/6
2:00 pm-8:25 am
1 stop31h 55m
$809
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 3/5
10:00 am-7:35 am
1 stop33h 05m
Chicago O'Hare Intl
Thu 3/12
2:10 pm-8:10 am
1 stop31h 30m
$813
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 6/17
6:00 pm-3:55 pm
2 stops32h 25m
Chicago O'Hare Intl
Tue 9/29
7:05 pm-8:45 am
2 stops51h 10m
$894
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
7:35 am-3:00 pm
2 stops41h 55m
Chicago O'Hare Intl
Wed 4/15
6:08 am-3:30 am
2 stops34h 52m
$930
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
7:35 am-3:00 pm
2 stops41h 55m
Chicago O'Hare Intl
Thu 4/16
12:30 pm-3:30 am
2 stops28h 30m
$930
Showing 1-10 of 39 results
Best time to book a flight from Chennai to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Chennai with our price prediction graph.
MAA-ORD
MAA-STL
MAA-MDW
Estimated round-trip 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 Illinois
MAA-USIL
MAA-ORD
MAA-STL
MAA-MDW
What is the cheapest month to book a flight from Chennai to Illinois?
Currently, October is the cheapest month in which you can book a flight from Chennai to Illinois (average of $718). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,044). 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.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown Emirates, Qatar Airways, and Etihad Airways from Chennai to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Overall
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Related info for your journey
Find useful and relevant information for your journey from Chennai to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chennai to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Chennai to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chennai and Illinois flights
Browse other Chennai and Illinois flight options. Last updated on February 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Chennai to Illinois
Discover the top 6 airlines that operate flights from Chennai to Illinois. 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 2,558,603 searches. Data last updated February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$775 | Average$1,072 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$806 | Average$1,186 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$818 | Average$979 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$822 | Average$1,042 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$977 | Average$1,162 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$987 | Average$1,192 | FlexibilityNo cancel fee | On-time70% |