$615+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Aug 13 — Aug 201
Round-trip
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 July 14, 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 July 14, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:00 am
MAA
- ORD
1 stop33h 25m
Etihad Airways
Fri 1/158:20 pm
ORD
- MAA
1 stop24h 20m
Etihad Airways
Deal found 7/11![Etihad Airways logo]()
$1,008
This Etihad Airways deal was found by Cheapflights users on 7/13. 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.
Fri 12/1110:00 am
MAA
- ORD
1 stop33h 25m
Etihad Airways
Sun 1/178:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,009
This FlightHub deal was found by Cheapflights users on 7/10. 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 10/69:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Thu 10/229:10 pm
ORD
- MAA
1 stop31h 25m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,011
This Air Canada deal was found by Cheapflights users on 7/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:45 am
MAA
- ORD
2 stops24h 37m
Air Canada
Sun 1/34:30 pm
ORD
- MAA
2 stops44h 05m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,012
This oojo deal was found by Cheapflights users on 7/12. 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.
Sat 11/219:40 pm
MAA
- ORD
1 stop28h 50m
Etihad Airways
Fri 1/11:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$1,016
This British Airways deal was found by Cheapflights users on 7/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:35 am
MAA
- ORD
2 stops33h 55m
British Airways
Thu 1/289:50 pm
ORD
- MAA
1 stop20h 15m
British Airways
Deal found 7/12![British Airways logo]()
$1,018
This Etihad Airways deal was found by Cheapflights users on 7/9. 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 10/259:40 pm
MAA
- ORD
1 stop28h 50m
Etihad Airways
Tue 11/248:20 pm
ORD
- MAA
1 stop24h 20m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,020
This Emirates deal was found by Cheapflights users on 7/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:05 am
MAA
- ORD
1 stop22h 10m
Emirates
Wed 10/218:35 pm
ORD
- MAA
1 stop25h 00m
Emirates
Deal found 7/10![Emirates logo]()
$1,021
This Etihad Airways deal was found by Cheapflights users on 7/10. 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 10/243:55 am
MAA
- ORD
1 stop22h 35m
Etihad Airways
Mon 11/238:20 pm
ORD
- MAA
1 stop36h 05m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,022
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 10/259:40 pm
MAA
- ORD
1 stop28h 50m
Etihad Airways
Wed 11/251:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,024
This KAYAK deal was found by Cheapflights users on 7/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Mon 9/77:20 pm
ORD
- MAA
1 stop21h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,025
This Ovago deal was found by Cheapflights users on 7/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Tue 1/127:29 am
STL
- MAA
2 stops24h 56m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,203
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 July 14, 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 July 14, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:40 pm
MAA
- ORD
1 stop28h 50m
Etihad Airways
Sat 1/168:20 pm
ORD
- MAA
1 stop24h 20m
Etihad Airways
Deal found 7/11![Etihad Airways logo]()
$1,008
This British Airways deal was found by Cheapflights users on 7/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:35 am
MAA
- ORD
2 stops33h 55m
British Airways
Sun 10/117:05 pm
ORD
- MAA
1 stop21h 55m
British Airways
Deal found 7/13![British Airways logo]()
$1,102
This Turkish Airlines deal was found by Cheapflights users on 7/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:45 pm
MAA
- ORD
2 stops44h 25m
Turkish Airlines
Sun 8/911:25 am
ORD
- MAA
2 stops39h 55m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$1,275
This Ethiopian Air deal was found by Cheapflights users on 7/10. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:00 am
MAA
- ORD
2 stops32h 45m
Ethiopian Air
Sat 8/2910:15 am
ORD
- MAA
1 stop28h 25m
Ethiopian Air
Deal found 7/10![Ethiopian Air logo]()
$1,541
This SWISS deal was found by Cheapflights users on 7/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 pm
MAA
- ORD
2 stops29h 25m
SWISS
Wed 10/72:20 pm
ORD
- MAA
2 stops32h 05m
SWISS
Deal found 7/13![SWISS logo]()
$1,578
This Lufthansa deal was found by Cheapflights users on 7/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:10 pm
MAA
- ORD
2 stops27h 15m
Multiple Airlines
Mon 10/54:05 pm
ORD
- MAA
1 stop21h 35m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,588
This Gulf Air deal was found by Cheapflights users on 7/9. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:25 pm
MAA
- ORD
2 stops31h 10m
Gulf Air
Thu 11/265:10 pm
ORD
- MAA
2 stops40h 00m
Gulf Air
Deal found 7/9![Gulf Air logo]()
$1,653
This oojo deal was found by Cheapflights users on 7/9. 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 9/111:00 am
MAA
- STL
3 stops42h 09m
Air India
Wed 1/276:30 am
STL
- MAA
2 stops26h 10m
Air India
Deal found 7/9![Air India logo]()
$1,666
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:05 am
MAA
- STL
2 stops25h 46m
Qatar Airways
Mon 12/77:00 am
STL
- MAA
2 stops32h 00m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,771
This Expedia deal was found by Cheapflights users on 7/9. 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.
Tue 9/16:00 pm
MAA
- STL
2 stops29h 55m
Lufthansa
Wed 1/273:40 pm
STL
- MAA
1 stop20h 55m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$1,833
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 12/1310:00 am
MAA
- ORD
1 stop33h 25m
Etihad Airways
Tue 1/198:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,009
This British Airways deal was found by Cheapflights users on 7/9. 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 10/225:35 am
MAA
- ORD
2 stops28h 54m
British Airways
Thu 11/53:50 pm
ORD
- MAA
2 stops26h 15m
British Airways
Deal found 7/9![British Airways logo]()
$1,170
This oojo deal was found by Cheapflights users on 7/13. 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.
Tue 8/410:15 am
MAA
- ORD
1 stop39h 55m
Etihad Airways
Tue 1/198:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,185
This British Airways deal was found by Cheapflights users on 7/9. 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 9/245:35 am
MAA
- STL
2 stops26h 38m
British Airways
Mon 9/285:18 pm
STL
- MAA
2 stops47h 42m
British Airways
Deal found 7/9![British Airways logo]()
$1,223
This Ovago deal was found by Cheapflights users on 7/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Wed 1/277:29 am
STL
- MAA
2 stops24h 56m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,203
This SWISS deal was found by Cheapflights users on 7/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm
MAA
- ORD
3 stops26h 20m
SWISS
Sun 9/272:20 pm
ORD
- MAA
2 stops32h 05m
SWISS
Deal found 7/13![SWISS logo]()
$1,595
This British Airways deal was found by Cheapflights users on 7/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:00 pm
MAA
- ORD
2 stops37h 45m
British Airways
Sat 1/166:50 pm
ORD
- MAA
2 stops31h 35m
British Airways
Deal found 7/11![British Airways logo]()
$1,450
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:20 am
MAA
- STL
2 stops30h 26m
Qatar Airways
Mon 12/77:00 am
STL
- MAA
2 stops32h 00m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,896
This Lufthansa deal was found by Cheapflights users on 7/9. 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.
Mon 8/311:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Tue 1/122:00 pm
STL
- MAA
2 stops22h 35m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$1,975
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:05 am
MAA
- STL
2 stops30h 41m
Qatar Airways
Mon 12/77:00 am
STL
- MAA
2 stops32h 00m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,896
This oojo deal was found by Cheapflights users on 7/13. 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.
Tue 8/182:30 pm
MAA
- STL
3 stops38h 39m
Air India
Wed 2/106:30 am
STL
- MAA
2 stops25h 10m
Air India
Deal found 7/13![Air India logo]()
$2,149
This oojo deal was found by Cheapflights users on 7/13. 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.
Mon 8/171:55 am
MAA
- STL
2 stops32h 13m
Lufthansa
Wed 2/103:40 pm
STL
- MAA
1 stop20h 55m
Lufthansa
Deal found 7/13![Lufthansa logo]()
$1,988
This Ovago deal was found by Cheapflights users on 7/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Wed 2/103:54 pm
STL
- MAA
2 stops40h 31m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,655
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:05 am
MAA
- STL
2 stops30h 40m
Qatar Airways
Mon 12/77:00 am
STL
- MAA
2 stops32h 00m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,927
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated July 14, 2026 and is based on user searches.
This Emirates deal was found by Cheapflights users on 7/9. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 pm
MAA
- ORD
1 stop28h 10m
Emirates
Tue 8/258:35 pm
ORD
- MAA
1 stop37h 25m
Emirates
Deal found 7/9![Emirates logo]()
$1,062
This KAYAK deal was found by Cheapflights users on 7/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Wed 8/267:20 pm
ORD
- MAA
1 stop21h 00m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,027
This Justfly.com deal was found by Cheapflights users on 7/9. 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 7/1410:00 am
MAA
- ORD
2 stops32h 45m
Ethiopian Air
Thu 8/2710:15 am
ORD
- MAA
1 stop28h 25m
Ethiopian Air
Deal found 7/9![Ethiopian Air logo]()
$1,083
This KAYAK deal was found by Cheapflights users on 7/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Mon 9/77:20 pm
ORD
- MAA
1 stop21h 00m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,025
This Gotogate deal was found by Cheapflights users on 7/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:45 am
MAA
- ORD
2 stops40h 00m
Ethiopian Air
Sat 9/510:15 am
ORD
- MAA
1 stop28h 25m
Ethiopian Air
Deal found 7/11![Ethiopian Air logo]()
$1,072
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Fri 9/47:20 pm
ORD
- MAA
1 stop21h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,085
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:30 am
MAA
- ORD
2 stops24h 10m
Multiple Airlines
Wed 9/169:10 pm
ORD
- MAA
1 stop19h 10m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,090
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 7/234:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Mon 9/79:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 7/14![Etihad Airways logo]()
$1,071
This oojo deal was found by Cheapflights users on 7/12. 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 7/243:40 pm
MAA
- ORD
1 stop34h 30m
Etihad Airways
Mon 9/72:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$1,079
This Qatar Airways deal was found by Cheapflights users on 7/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:05 am
MAA
- STL
2 stops25h 46m
Qatar Airways
Sun 12/611:50 am
STL
- MAA
2 stops27h 10m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,669
This Ovago deal was found by Cheapflights users on 7/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:05 am
MAA
- STL
2 stops25h 46m
Etihad Airways
Wed 12/97:00 am
STL
- MAA
2 stops44h 35m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$1,584
This Ovago deal was found by Cheapflights users on 7/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Wed 2/103:54 pm
STL
- MAA
2 stops40h 31m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$1,655
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 July 14, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:00 am
MAA
- ORD
2 stops34h 00m
American Airlines
Deal found 7/11![American Airlines logo]()
$615
This Ethiopian Air deal was found by Cheapflights users on 7/11. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:10 am
MAA
- ORD
2 stops33h 00m
Ethiopian Air
Deal found 7/11![Ethiopian Air logo]()
$617
This Trip.com deal was found by Cheapflights users on 7/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:55 am
MAA
- ORD
2 stops49h 45m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$620
This Mytrip deal was found by Cheapflights users on 7/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:30 am
MAA
- ORD
2 stops24h 10m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$621
This Trip.com deal was found by Cheapflights users on 7/9. 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.
Thu 7/2312:55 am
MAA
- ORD
2 stops25h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$625
This Air Canada deal was found by Cheapflights users on 7/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:45 am
MAA
- ORD
2 stops41h 39m
Air Canada
Deal found 7/11![Air Canada logo]()
$626
This Air France deal was found by Cheapflights users on 7/9. 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.
Sun 11/88:30 pm
MAA
- ORD
2 stops31h 15m
Air France
Deal found 7/9![Air France logo]()
$628
This KLM deal was found by Cheapflights users on 7/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 pm
MAA
- ORD
2 stops26h 55m
KLM
Deal found 7/13![KLM logo]()
$629
This KLM deal was found by Cheapflights users on 7/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:30 pm
MAA
- ORD
2 stops27h 25m
KLM
Deal found 7/11![KLM logo]()
$630
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:20 am
MAA
- ORD
2 stops25h 49m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$635
This Trip.com deal was found by Cheapflights users on 7/11. 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.
Tue 8/254:05 am
MAA
- MDW
2 stops29h 12m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$696
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 July 14, 2026.
Round-trip from | $1,008 (Etihad Airways) |
|---|---|
One-way from | $615 (American Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $1,097 |
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 July 14, 2026.
Use the filters below to find and compare flights from Chennai to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 12/17
9:40 pm-3:00 pm
1 stop28h 50m
Chicago O'Hare Intl
Sat 1/16
8:20 pm-8:10 am
1 stop24h 20m
$1,008
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 12/13
10:00 am-7:55 am
1 stop33h 25m
Chicago O'Hare Intl
Tue 1/19
8:20 pm-2:30 am
1 stop18h 40m
$1,009
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 9/25
5:35 am-5:00 am
2 stops33h 55m
Chicago O'Hare Intl
Sun 10/11
7:05 pm-3:30 am
1 stop21h 55m
$1,102
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 10/22
5:35 am-11:59 pm
2 stops28h 54m
Chicago O'Hare Intl
Thu 11/5
3:50 pm-5:35 am
2 stops26h 15m
$1,170
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 8/4
10:15 am-3:40 pm
1 stop39h 55m
Chicago O'Hare Intl
Tue 1/19
8:20 pm-2:30 am
1 stop18h 40m
$1,185
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 9/1
10:15 am-4:25 pm
2 stops40h 40m
Lambert-St Louis
Wed 1/27
7:29 am-7:55 pm
2 stops24h 56m
$1,203
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Thu 9/24
5:35 am-9:43 pm
2 stops26h 38m
Lambert-St Louis
Mon 9/28
5:18 pm-3:30 am
2 stops47h 42m
$1,223
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 7/27
11:45 pm-9:40 am
2 stops44h 25m
Chicago O'Hare Intl
Sun 8/9
11:25 am-1:50 pm
2 stops39h 55m
$1,275
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 12/20
5:00 pm-7:15 pm
2 stops37h 45m
Chicago O'Hare Intl
Sat 1/16
6:50 pm-1:55 pm
2 stops31h 35m
$1,450
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 8/11
10:00 am-8:15 am
2 stops32h 45m
Chicago O'Hare Intl
Sat 8/29
10:15 am-1:10 am
1 stop28h 25m
$1,541
Showing 1-10 of 54 resultsSorted by cheapest first
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, April is the cheapest month in which you can book a flight from Chennai to Illinois (average of $408). Flying from Chennai to Illinois in August is currently the most expensive (average of $985). 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 to fly round-trip from Chennai to Illinois?
How far ahead should I book a flight from Chennai to Illinois?
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chennai to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 July 14, 2026.
Read reviews from past customers who have flown Emirates,Qatar Airways, andEtihad Airways from Chennai to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Food
7.9
Boarding
8.1
Crew
8.4
Entertainment
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
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.
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 July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chennai to Illinois flights
Consider these flights traveling from Chennai to Illinois.
Top 5 airlines flying from Chennai to Illinois
Discover the top 5 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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$775 | Average$956 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$785 | Average$990 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$822 | Average$980 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$906 | Average$1,178 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$959 | Average$1,021 | FlexibilityNo cancel fee | On-time75% |