$424+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Mar 9 — Mar 161
1 adult, Economy
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Find cheap flights from Chennai to Illinois with Cheapflights
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Cheapest flights from Chennai to IllinoisExplore the most affordable flight options available from Chennai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 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 7, 2026.
This Gotogate deal was found by Cheapflights users on 2/5. 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.
Sun 3/223:45 pm
MAA
- ORD
1 stop27h 20m
Etihad Airways
Sun 4/52:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/223:45 pm
MAA
- ORD
1 stop27h 20m
Etihad Airways
Sun 3/292:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$758
This Orbitz deal was found by Cheapflights users on 2/6. 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 Orbitz 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
Multiple Airlines
Tue 8/184:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/133:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Wed 4/292:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$761
This Kiwi.com deal was found by Cheapflights users on 2/6. 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
Thu 4/302:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$762
This oojo deal was found by Cheapflights users on 2/5. 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 6/1610:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Wed 10/142:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$763
This Gotogate deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Wed 10/72:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/7![Etihad Airways logo]()
$764
This oojo deal was found by Cheapflights users on 2/6. 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 5/204:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Tue 11/31:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$766
This oojo deal was found by Cheapflights users on 2/5. 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 3/1110:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Fri 4/102:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$767
This Justfly.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Wed 10/142:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$769
This Justfly.com deal was found by Cheapflights users on 2/6. 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 2/2410:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Mon 8/172:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$771
This Justfly.com deal was found by Cheapflights users on 2/5. 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.
Thu 2/1910:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Wed 8/192:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$772
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 7, 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 7, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Sun 11/11:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$791
This KLM deal was found by Cheapflights users on 2/6. 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 4/217:05 pm
MAA
- ORD
2 stops29h 55m
Multiple Airlines
Tue 4/285:10 pm
ORD
- MAA
2 stops32h 10m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$854
This British Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:35 am
MAA
- STL
2 stops27h 14m
British Airways
Sun 8/164:32 pm
STL
- MAA
2 stops24h 28m
British Airways
Deal found 2/4![British Airways logo]()
$1,119
This Lufthansa deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Sun 8/168:25 am
STL
- MAA
2 stops29h 15m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$1,276
This Etihad Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Tue 9/152:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$791
This Etihad Airways deal was found by Cheapflights users on 2/6. 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
Sat 5/22:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$793
This Etihad Airways deal was found by Cheapflights users on 2/6. 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 3/113:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Sat 5/22:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$793
This Etihad Airways deal was found by Cheapflights users on 2/6. 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.
Mon 6/154:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Tue 10/132:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$794
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
MAA
- STL
2 stops43h 33m
Multiple Airlines
Sun 3/158:00 am
STL
- MAA
2 stops32h 00m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,091
This British Airways deal was found by Cheapflights users on 2/5. 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 stops48h 14m
British Airways
Sun 9/207:44 am
STL
- MAA
2 stops33h 16m
British Airways
Deal found 2/5![British Airways logo]()
$1,122
This Etihad Airways deal was found by Cheapflights users on 2/6. 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.
Mon 6/154:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Thu 10/82:00 pm
ORD
- MAA
1 stop38h 35m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$794
This Etihad Airways deal was found by Cheapflights users on 2/6. 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 3/243:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Thu 4/162:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$795
This Etihad Airways deal was found by Cheapflights users on 2/6. 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.
Mon 3/233:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Sun 4/122:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$795
This Etihad Airways deal was found by Cheapflights users on 2/5. 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 7/144:05 am
MAA
- STL
2 stops27h 26m
Multiple Airlines
Sun 12/65:02 am
STL
- MAA
2 stops39h 38m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,297
This FlightHub deal was found by Cheapflights users on 2/5. 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 2/5![Lufthansa logo]()
$1,556
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Tue 10/132:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$810
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Fri 10/162:00 pm
ORD
- MAA
1 stop38h 05m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$810
This Expedia deal was found by Cheapflights users on 2/5. 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.
Mon 7/131:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Sun 12/63:50 pm
STL
- MAA
1 stop20h 45m
Lufthansa
Deal found 2/5![Lufthansa logo]()
$1,593
This Etihad Airways deal was found by Cheapflights users on 2/6. 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 6/1810:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Fri 10/92:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$811
This Indian Eagle deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 pm
MAA
- STL
3 stops39h 10m
Lufthansa
Sun 3/1512:15 pm
STL
- MAA
3 stops34h 00m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$1,850
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated February 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated February 7, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 2/5. 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.
Thu 2/1910:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Wed 8/192:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$772
This Justfly.com deal was found by Cheapflights users on 2/6. 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 2/2410:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Wed 8/192:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 2/2410:00 am
MAA
- ORD
1 stop33h 05m
Multiple Airlines
Thu 8/204:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$773
This Expedia deal was found by Cheapflights users on 2/5. 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.
Wed 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Multiple Airlines
Tue 8/184:00 pm
ORD
- MAA
1 stop45h 05m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$760
This Expedia deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:50 am
MAA
- STL
1 stop23h 35m
Lufthansa
Sun 3/157:00 pm
STL
- MAA
2 stops42h 35m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$1,777
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
MAA
- STL
2 stops43h 33m
Multiple Airlines
Sun 3/158:00 am
STL
- MAA
2 stops32h 00m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,091
This Flightnetwork deal was found by Cheapflights users on 2/6. 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.
Fri 3/610:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Fri 3/132:10 pm
ORD
- MAA
1 stop37h 30m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$775
This Kiwi.com deal was found by Cheapflights users on 2/6. 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
Thu 4/302:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$762
This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Fri 4/102:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/133:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Wed 4/292:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$761
This Gotogate deal was found by Cheapflights users on 2/5. 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.
Sun 3/223:45 pm
MAA
- ORD
1 stop27h 20m
Etihad Airways
Sun 4/52:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/223:45 pm
MAA
- ORD
1 stop27h 20m
Etihad Airways
Sun 3/292:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$758
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 7, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/6. 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.
Mon 3/1610:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$424
This Etihad Airways deal was found by Cheapflights users on 2/6. 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 3/253:25 pm
MAA
- ORD
1 stop27h 40m
Etihad Airways
Deal found 2/6![Etihad Airways logo]()
$425
This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Deal found 2/4![Etihad Airways logo]()
$434
This Qatar Airways deal was found by Cheapflights users on 2/5. 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 4/83:55 am
MAA
- ORD
1 stop21h 25m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$437
This Qatar Airways deal was found by Cheapflights users on 2/7. 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.
Fri 4/244:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$466
This Qatar Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:55 am
MAA
- ORD
1 stop21h 25m
Qatar Airways
Deal found 2/4![Qatar Airways logo]()
$468
This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:00 am
MAA
- ORD
2 stops36h 00m
Air India
Deal found 2/4![Air India logo]()
$470
This Qatar Airways deal was found by Cheapflights users on 2/7. 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 4/284:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$475
This Trip.com deal was found by Cheapflights users on 2/5. 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 3/241:35 pm
MAA
- ORD
2 stops29h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 pm
MAA
- ORD
2 stops55h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:35 pm
MAA
- MDW
2 stops54h 55m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$492
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Wed 2/253:55 am
MAA
- MDW
2 stops30h 04m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$495
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 7, 2026.
Round-trip from | $757 (Gotogate) |
|---|---|
One-way from | $425 (Etihad Airways) |
Popular in | January |
Cheapest in | October |
Average price | $1,172 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chennai to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Chennai to Illinois that are best for you.
Fly from
Chennai
Fly to
Illinois
Route
Depart
Return
Price
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 5/7
10:15 am-8:35 am
1 stop32h 50m
Chicago O'Hare Intl
Sun 11/1
1:10 pm-2:30 am
1 stop25h 50m
$791
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 5/7
4:35 pm-8:35 am
1 stop26h 30m
Chicago O'Hare Intl
Tue 9/15
2:00 pm-8:10 pm
1 stop19h 40m
$791
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/10
10:00 am-8:35 am
1 stop33h 05m
Chicago O'Hare Intl
Sat 5/2
2:00 pm-2:25 am
1 stop25h 55m
$793
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 3/11
3:25 pm-8:35 am
1 stop27h 40m
Chicago O'Hare Intl
Sat 5/2
2:00 pm-8:25 am
1 stop31h 55m
$793
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 6/15
4:35 pm-8:35 am
1 stop26h 30m
Chicago O'Hare Intl
Tue 10/13
2:00 pm-2:25 am
1 stop25h 55m
$794
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 6/15
4:35 pm-8:35 am
1 stop26h 30m
Chicago O'Hare Intl
Thu 10/8
2:00 pm-3:05 pm
1 stop38h 35m
$794
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 3/24
3:55 am-8:35 am
1 stop39h 10m
Chicago O'Hare Intl
Thu 4/16
2:00 pm-8:10 pm
1 stop19h 40m
$795
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 3/23
3:55 am-8:35 am
1 stop39h 10m
Chicago O'Hare Intl
Sun 4/12
2:00 pm-2:25 am
1 stop25h 55m
$795
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 6/18
4:35 pm-8:35 am
1 stop26h 30m
Chicago O'Hare Intl
Tue 10/13
2:00 pm-8:25 am
1 stop31h 55m
$810
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 6/18
4:35 pm-8:35 am
1 stop26h 30m
Chicago O'Hare Intl
Fri 10/16
2:00 pm-2:35 pm
1 stop38h 05m
$810
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-STL
MAA-MDW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chennai to Illinois
MAA-USIL
MAA-ORD
MAA-STL
MAA-MDW
What is the cheapest month to book a flight from Chennai to Illinois?
Currently, October is the cheapest month in which you can book a flight from Chennai to Illinois (average of $718). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,044). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 7, 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.
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Overall
8.1
Food
7.9
Boarding
8.1
Entertainment
8.2
Crew
8.3
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Related info for your journey
Find useful and relevant information for your journey from Chennai to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chennai to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Chennai to Illinois
Discover the top 6 airlines that operate flights from Chennai to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 7, 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% |