$538+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Jun 16 — Jun 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chennai to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chennai to Illinois
Cheapest
Best
Last-minute
One-way
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 May 17, 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 May 17, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Thu 7/164:05 pm
MAA
- ORD
1 stop27h 00m
Etihad Airways
Thu 1/78:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$890
This Indian Eagle deal was found by Cheapflights users on 5/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Thu 9/109:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$894
This Indian Eagle deal was found by Cheapflights users on 5/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:05 pm
MAA
- ORD
1 stop27h 00m
Etihad Airways
Mon 9/72:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$895
This Indian Eagle deal was found by Cheapflights users on 5/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Fri 7/319:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$896
This Indian Eagle deal was found by Cheapflights users on 5/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Wed 11/118:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$905
This Indian Eagle deal was found by Cheapflights users on 5/12. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Fri 7/242:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$907
This Indian Eagle deal was found by Cheapflights users on 5/12. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Wed 9/232:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$908
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Sun 5/249:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Fri 9/252:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Fri 7/104:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Tue 1/58:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$912
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 5/283:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Thu 9/249:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$913
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/279:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Thu 9/249:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$915
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Wed 6/1710:15 am
MAA
- ORD
1 stop39h 55m
Etihad Airways
Fri 7/179:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 5/15![Etihad Airways logo]()
$916
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 May 17, 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 May 17, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Sat 5/304:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Fri 9/189:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$964
This Emirates deal was found by Cheapflights users on 5/16. 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 9/1410:05 pm
MAA
- ORD
1 stop28h 10m
Emirates
Thu 3/47:45 pm
ORD
- MAA
1 stop19h 00m
Emirates
Deal found 5/16![Emirates logo]()
$999
This Qatar Airways deal was found by Cheapflights users on 5/16. 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 8/33:55 am
MAA
- ORD
1 stop21h 40m
Multiple Airlines
Tue 1/196:50 pm
ORD
- MAA
1 stop20h 10m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,073
This Qatar Airways deal was found by Cheapflights users on 5/16. 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.
Sun 6/213:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Thu 7/164:02 pm
ORD
- MAA
2 stops24h 18m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$1,165
This Emirates deal was found by Cheapflights users on 5/16. 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.
Wed 9/164:05 am
MAA
- ORD
1 stop22h 10m
Emirates
Thu 3/47:45 pm
ORD
- MAA
1 stop19h 00m
Emirates
Deal found 5/16![Emirates logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Fri 5/293:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Fri 9/252:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$1,001
This Emirates deal was found by Cheapflights users on 5/16. 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.
Fri 9/2510:05 pm
MAA
- ORD
1 stop28h 10m
Emirates
Thu 1/147:45 pm
ORD
- MAA
1 stop36h 55m
Emirates
Deal found 5/16![Emirates logo]()
$1,032
This Etihad Airways deal was found by Cheapflights users on 5/16. 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 5/274:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Sat 9/269:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/16![Etihad Airways logo]()
$1,053
This Qatar Airways deal was found by Cheapflights users on 5/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Fri 7/174:02 pm
ORD
- MAA
2 stops24h 18m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$1,183
This Emirates deal was found by Cheapflights users on 5/16. 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 9/274:05 am
MAA
- ORD
1 stop22h 10m
Emirates
Sat 1/97:45 pm
ORD
- MAA
1 stop19h 00m
Emirates
Deal found 5/16![Emirates logo]()
$1,049
This Etihad Airways deal was found by Cheapflights users on 5/15. 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 6/73:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Tue 11/248:20 pm
ORD
- MAA
1 stop18h 40m
Etihad Airways
Deal found 5/15![Etihad Airways logo]()
$1,078
This Etihad Airways deal was found by Cheapflights users on 5/16. 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 5/293:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Wed 9/232:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 5/16![Etihad Airways logo]()
$1,121
This Qatar Airways deal was found by Cheapflights users on 5/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:20 am
MAA
- STL
2 stops30h 26m
Qatar Airways
Tue 8/118:36 am
STL
- MAA
2 stops31h 44m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$1,374
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:25 am
MAA
- STL
2 stops29h 02m
Qatar Airways
Tue 8/119:31 am
STL
- MAA
2 stops30h 49m
Qatar Airways
Deal found 5/15![Qatar Airways logo]()
$1,376
This FlightHub deal was found by Cheapflights users on 5/15. 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.
Wed 7/14:20 am
MAA
- MDW
2 stops44h 45m
Multiple Airlines
Thu 7/1610:25 am
MDW
- MAA
2 stops29h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,798
This Emirates deal was found by Cheapflights users on 5/15. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:05 am
MAA
- STL
2 stops27h 55m
Emirates
Mon 10/193:11 pm
STL
- MAA
2 stops42h 49m
Emirates
Deal found 5/15![Emirates logo]()
$1,371
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 6/234:20 am
MAA
- STL
2 stops30h 26m
Qatar Airways
Tue 6/309:39 am
STL
- MAA
2 stops30h 41m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$1,438
This Emirates deal was found by Cheapflights users on 5/15. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 pm
MAA
- STL
2 stops33h 55m
Emirates
Sat 10/243:11 pm
STL
- MAA
2 stops24h 34m
Emirates
Deal found 5/15![Emirates logo]()
$1,402
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:55 am
MAA
- STL
2 stops26h 11m
Qatar Airways
Tue 10/203:33 pm
STL
- MAA
2 stops24h 37m
Qatar Airways
Deal found 5/15![Qatar Airways logo]()
$1,493
This KAYAK deal was found by Cheapflights users on 5/14. 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 6/189:50 am
MAA
- STL
2 stops48h 09m
Emirates
Tue 8/1111:25 am
STL
- MAA
2 stops28h 35m
Emirates
Deal found 5/14![Emirates logo]()
$1,459
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:20 am
MAA
- STL
2 stops25h 46m
Qatar Airways
Wed 10/213:33 pm
STL
- MAA
2 stops24h 37m
Qatar Airways
Deal found 5/15![Qatar Airways logo]()
$1,493
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:25 am
MAA
- STL
2 stops25h 26m
Qatar Airways
Sun 10/257:38 am
STL
- MAA
2 stops32h 22m
Qatar Airways
Deal found 5/15![Qatar Airways logo]()
$1,493
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 6/134:10 am
MAA
- STL
2 stops30h 36m
Qatar Airways
Thu 9/242:12 pm
STL
- MAA
2 stops25h 58m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$1,502
This Emirates deal was found by Cheapflights users on 5/12. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:05 pm
MAA
- STL
2 stops33h 55m
Emirates
Sat 11/143:15 pm
STL
- MAA
2 stops29h 30m
Emirates
Deal found 5/12![Emirates logo]()
$1,698
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated May 17, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Sun 5/249:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Fri 9/252:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$910
This Indian Eagle deal was found by Cheapflights users on 5/12. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Wed 9/232:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/279:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Thu 9/249:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$915
This oojo deal was found by Cheapflights users on 5/12. 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 5/2710:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Mon 9/79:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$918
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 5/283:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Thu 9/249:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$913
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Sun 9/209:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$921
This Indian Eagle deal was found by Cheapflights users on 5/12. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Fri 7/242:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/33:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Sat 9/192:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$922
This Indian Eagle deal was found by Cheapflights users on 5/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Thu 9/109:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$894
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Wed 6/1710:15 am
MAA
- ORD
1 stop39h 55m
Etihad Airways
Fri 7/179:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 5/15![Etihad Airways logo]()
$916
This Indian Eagle deal was found by Cheapflights users on 5/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Fri 7/319:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$896
This Etihad Airways deal was found by Cheapflights users on 5/13. 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 6/283:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Fri 8/282:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$917
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 May 17, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sat 9/124:05 pm
MAA
- ORD
1 stop34h 05m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 9/114:05 pm
MAA
- ORD
1 stop34h 05m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$539
This Justfly.com deal was found by Cheapflights users on 5/14. 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 9/84:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 9/910:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$541
This Flightnetwork deal was found by Cheapflights users on 5/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:55 pm
MAA
- ORD
1 stop28h 15m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$546
This oojo deal was found by Cheapflights users on 5/14. 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.
Sat 7/49:55 pm
MAA
- ORD
1 stop28h 15m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$552
This Qatar Airways deal was found by Cheapflights users on 5/16. 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 6/163:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$554
This Qatar Airways deal was found by Cheapflights users on 5/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:55 am
MAA
- ORD
1 stop23h 25m
Qatar Airways
Deal found 5/15![Qatar Airways logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 7/164:05 pm
MAA
- ORD
1 stop27h 00m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$559
This Etihad Airways deal was found by Cheapflights users on 5/13. 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.
Tue 5/269:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/3010:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 5/14![Etihad Airways logo]()
$566
This Indian Eagle deal was found by Cheapflights users on 5/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:55 pm
MAA
- ORD
1 stop28h 15m
Etihad Airways
Deal found 5/16![Etihad Airways logo]()
$571
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 May 17, 2026.
Round-trip from | $890 (Etihad Airways) |
|---|---|
One-way from | $538 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,015 |
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 May 17, 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
Sat 5/30
4:05 am-8:35 am
1 stop39h 00m
Chicago O'Hare Intl
Fri 9/18
9:10 pm-2:25 am
1 stop18h 45m
$964
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 9/14
10:05 pm-3:45 pm
1 stop28h 10m
Chicago O'Hare Intl
Thu 3/4
7:45 pm-2:15 am
1 stop19h 00m
$999
Quickest round-trip
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 9/16
4:05 am-3:45 pm
1 stop22h 10m
Chicago O'Hare Intl
Thu 3/4
7:45 pm-2:15 am
1 stop19h 00m
$999
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 5/29
3:40 pm-8:35 am
1 stop27h 25m
Chicago O'Hare Intl
Fri 9/25
2:00 pm-2:25 am
1 stop25h 55m
$1,001
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 9/25
10:05 pm-3:45 pm
1 stop28h 10m
Chicago O'Hare Intl
Thu 1/14
7:45 pm-8:10 pm
1 stop36h 55m
$1,032
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 9/27
4:05 am-3:45 pm
1 stop22h 10m
Chicago O'Hare Intl
Sat 1/9
7:45 pm-2:15 am
1 stop19h 00m
$1,049
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 5/27
4:05 am-8:35 am
1 stop39h 00m
Chicago O'Hare Intl
Sat 9/26
9:10 pm-2:25 am
1 stop18h 45m
$1,053
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 8/3
3:55 am-3:05 pm
1 stop21h 40m
Chicago O'Hare Intl
Tue 1/19
6:50 pm-2:30 am
1 stop20h 10m
$1,073
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 6/7
3:40 pm-8:35 am
1 stop27h 25m
Chicago O'Hare Intl
Tue 11/24
8:20 pm-2:30 am
1 stop18h 40m
$1,078
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 5/29
3:40 pm-8:35 am
1 stop27h 25m
Chicago O'Hare Intl
Wed 9/23
2:00 pm-8:10 pm
1 stop19h 40m
$1,121
Showing 1-10 of 44 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-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
How far ahead should I book a flight from Chennai to Illinois?
Booking 85 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.
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?
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 May 17, 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.
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
Overall
8.1
Boarding
8.1
Food
7.9
Entertainment
8.2
Comfort
8.0
Crew
8.3
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DXB - MIA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Chennai to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
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 May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$774 | Average$944 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$806 | Average$1,171 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$815 | Average$929 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$821 | Average$941 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$953 | Average$1,043 | FlexibilityNo cancel fee | On-time75% |