$432+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Mar 17 — Mar 241
1 adult, Economy
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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 15, 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 15, 2026.
This oojo deal was found by Cheapflights users on 2/14. 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
Thu 4/302:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$748
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/83:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Tue 4/282:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$752
This Justfly.com deal was found by Cheapflights users on 2/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Wed 8/52:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$753
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Mon 3/233:25 pm
MAA
- ORD
1 stop27h 40m
Multiple Airlines
Wed 8/194:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/189:40 pm
MAA
- ORD
1 stop21h 25m
Etihad Airways
Wed 3/252:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$761
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 pm
MAA
- ORD
2 stops30h 45m
KLM
Wed 3/44:25 pm
ORD
- MAA
2 stops27h 55m
KLM
Deal found 2/14![KLM logo]()
$762
This FlightHub deal was found by Cheapflights users on 2/15. 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 3/1010:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Fri 5/12:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$763
This Etihad Airways deal was found by Cheapflights users on 2/13. 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 4/2910:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Thu 9/102:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$765
This oojo deal was found by Cheapflights users on 2/13. 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.
Sun 3/153:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Sun 3/222:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/113:25 pm
MAA
- ORD
1 stop27h 40m
Multiple Airlines
Thu 4/307:05 pm
ORD
- MAA
2 stops23h 20m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$775
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/1810:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 4/262:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$776
This FlightHub deal was found by Cheapflights users on 2/11. 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 9/229:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Wed 10/72:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/11![Etihad Airways logo]()
$779
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 15, 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 15, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/183:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Sat 4/252:00 pm
ORD
- MAA
1 stop38h 05m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$776
This British Airways deal was found by Cheapflights users on 2/14. 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 9/209:46 am
STL
- MAA
2 stops31h 14m
British Airways
Deal found 2/14![British Airways logo]()
$1,199
This FlightHub deal was found by Cheapflights users on 2/14. 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 7/206:00 pm
MAA
- STL
2 stops29h 55m
Lufthansa
Sun 9/203:30 pm
STL
- MAA
1 stop22h 10m
Lufthansa
Deal found 2/14![Lufthansa logo]()
$1,467
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/1810:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 4/262:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$776
This Gotogate deal was found by Cheapflights users on 2/15. 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.
Tue 3/1010:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Mon 7/62:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$841
This Etihad Airways deal was found by Cheapflights users on 2/12. 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 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Mon 3/232:10 pm
ORD
- MAA
1 stop31h 30m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$869
This Etihad Airways deal was found by Cheapflights users on 2/14. 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 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sat 8/82:00 pm
ORD
- MAA
1 stop38h 05m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$869
This Expedia deal was found by Cheapflights users on 2/14. 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 6/201:55 am
MAA
- STL
1 stop22h 00m
Multiple Airlines
Mon 9/2112:10 pm
STL
- MAA
2 stops25h 30m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$2,372
This Etihad Airways deal was found by Cheapflights users on 2/14. 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 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Fri 8/72:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$869
This Etihad Airways deal was found by Cheapflights users on 2/12. 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.
Tue 3/1010:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Thu 7/232:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$869
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/223:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Wed 4/222:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$869
This Etihad Airways deal was found by Cheapflights users on 2/12. 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 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Thu 3/262:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$869
This Etihad Airways deal was found by Cheapflights users on 2/13. 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 5/2010:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Sun 11/151:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$870
This British Airways deal was found by Cheapflights users on 2/14. 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 6/215:35 am
MAA
- STL
2 stops28h 49m
British Airways
Mon 9/214:14 pm
STL
- MAA
2 stops24h 46m
British Airways
Deal found 2/14![British Airways logo]()
$2,009
This Etihad Airways deal was found by Cheapflights users on 2/13. 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 5/244:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Wed 11/181:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$870
This Arangrant deal was found by Cheapflights users on 2/14. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:10 pm
MAA
- STL
3 stops36h 04m
Lufthansa
Mon 9/2112:10 pm
STL
- MAA
2 stops25h 30m
Lufthansa
Deal found 2/14![Lufthansa logo]()
$2,806
This Cathay Pacific deal was found by Cheapflights users on 2/14. 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.
Sun 7/1912:50 am
MAA
- STL
2 stops33h 38m
Multiple Airlines
Sun 9/207:45 pm
STL
- MAA
3 stops46h 40m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$5,008
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated February 15, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 pm
MAA
- ORD
2 stops30h 45m
KLM
Wed 3/44:25 pm
ORD
- MAA
2 stops27h 55m
KLM
Deal found 2/14![KLM logo]()
$762
This oojo deal was found by Cheapflights users on 2/12. 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 3/53:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Thu 3/262:10 pm
ORD
- MAA
1 stop31h 30m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/83:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Wed 4/292:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$752
This oojo deal was found by Cheapflights users on 2/14. 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
Thu 4/302:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$748
This Justfly.com deal was found by Cheapflights users on 2/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sat 4/42:00 pm
ORD
- MAA
1 stop38h 05m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$753
This FlightHub deal was found by Cheapflights users on 2/15. 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 3/1010:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Fri 5/12:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/113:25 pm
MAA
- ORD
1 stop27h 40m
Multiple Airlines
Thu 4/307:05 pm
ORD
- MAA
2 stops23h 20m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$775
This oojo deal was found by Cheapflights users on 2/13. 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.
Sun 3/153:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Sun 3/222:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/189:40 pm
MAA
- ORD
1 stop21h 25m
Etihad Airways
Wed 3/252:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$761
This oojo deal was found by Cheapflights users on 2/12. 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 3/183:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Fri 4/172:00 pm
ORD
- MAA
1 stop38h 05m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$765
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/1810:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Sun 4/262:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$776
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Mon 3/233:25 pm
MAA
- ORD
1 stop27h 40m
Multiple Airlines
Wed 8/194:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$760
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 15, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
This oojo deal was found by Cheapflights users on 2/12. 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 3/53:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$432
This oojo deal was found by Cheapflights users on 2/12. 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 4/174:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Deal found 2/12![Etihad Airways logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 4/153:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Deal found 2/14![Qatar Airways logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/43:40 am
MAA
- ORD
1 stop22h 20m
Qatar Airways
Deal found 2/13![Qatar Airways logo]()
$437
This oojo deal was found by Cheapflights users on 2/15. 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 3/410:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$438
This oojo deal was found by Cheapflights users on 2/14. 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.
Mon 3/233:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Deal found 2/14![Etihad Airways logo]()
$440
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/62:45 pm
MAA
- ORD
2 stops35h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/63:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Deal found 2/13![Etihad Airways logo]()
$445
This Etihad Airways deal was found by Cheapflights users on 2/15. 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 3/153:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Deal found 2/15![Etihad Airways logo]()
$452
This Trip.com deal was found by Cheapflights users on 2/14. 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.
Tue 3/314:05 am
MAA
- MDW
2 stops27h 19m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$510
This Trip.com deal was found by Cheapflights users on 2/13. 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.
Mon 3/304:05 am
MAA
- MDW
2 stops28h 44m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/157:25 pm
MAA
- MDW
3 stops59h 59m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$536
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 15, 2026.
Round-trip from | $748 (oojo) |
|---|---|
One-way from | $432 (oojo) |
Popular in | January |
Cheapest in | October |
Average price | $961 |
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 15, 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
Wed 3/18
3:25 pm-8:35 am
1 stop27h 40m
Chicago O'Hare Intl
Sat 4/25
2:00 pm-2:35 pm
1 stop38h 05m
$776
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 3/18
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Sun 4/26
2:00 pm-3:05 pm
1 stop38h 35m
$776
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/10
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Mon 7/6
2:00 pm-8:25 am
1 stop31h 55m
$841
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 2/25
10:00 am-7:35 am
1 stop33h 05m
Chicago O'Hare Intl
Mon 3/23
2:10 pm-8:10 am
1 stop31h 30m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 2/25
10:00 am-7:35 am
1 stop33h 05m
Chicago O'Hare Intl
Sat 8/8
2:00 pm-2:35 pm
1 stop38h 05m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 2/25
10:00 am-7:35 am
1 stop33h 05m
Chicago O'Hare Intl
Fri 8/7
2:00 pm-8:25 am
1 stop31h 55m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/10
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Thu 7/23
2:00 pm-2:25 am
1 stop25h 55m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 3/22
3:25 pm-8:35 am
1 stop27h 40m
Chicago O'Hare Intl
Wed 4/22
2:00 pm-8:25 am
1 stop31h 55m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 2/25
10:00 am-7:35 am
1 stop33h 05m
Chicago O'Hare Intl
Thu 3/26
2:10 pm-7:55 pm
1 stop19h 15m
$869
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 5/20
10:15 am-8:35 am
1 stop32h 50m
Chicago O'Hare Intl
Sun 11/15
1:10 pm-2:30 am
1 stop25h 50m
$870
Showing 1-10 of 37 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-MDW
MAA-STL
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-MDW
MAA-STL
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 15, 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.
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Boarding
8.1
Comfort
8.0
Crew
8.3
Food
7.9
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
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Search flights from Chennai to Illinois by cabin class
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 15, 2026.
Popular flight searches
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Chennai to Illinois flights
Consider these flights traveling from Chennai to Illinois.
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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$775 | Average$1,071 | 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$825 | Average$1,031 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$977 | Average$1,164 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$987 | Average$1,109 | FlexibilityNo cancel fee | On-time70% |