$577+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Aug 26 — Sep 21
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 27, 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 27, 2026.
This British Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:35 am
MAA
- ORD
2 stops34h 54m
British Airways
Sat 2/65:10 pm
ORD
- MAA
1 stop24h 55m
British Airways
Deal found 7/27![British Airways logo]()
$1,013
This Etihad Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/159:55 pm
MAA
- STL
2 stops29h 23m
Multiple Airlines
Wed 2/107:29 am
STL
- MAA
2 stops24h 51m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,015
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/2510:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Wed 10/212:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Mon 8/243:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Sun 10/49:10 pm
ORD
- MAA
1 stop19h 10m
Etihad Airways
Deal found 7/26![Etihad Airways logo]()
$1,017
This Etihad Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/154:05 am
MAA
- STL
2 stops30h 52m
Multiple Airlines
Thu 2/259:13 am
STL
- MAA
2 stops29h 52m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,018
This Emirates deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/89:50 am
MAA
- ORD
1 stop40h 25m
Emirates
Sun 10/118:35 pm
ORD
- MAA
1 stop37h 25m
Emirates
Deal found 7/24![Emirates logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/74:15 pm
MAA
- ORD
3 stops33h 55m
Multiple Airlines
Mon 9/142:00 pm
ORD
- MAA
1 stop19h 40m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,030
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Mon 9/214:20 am
MAA
- ORD
2 stops25h 49m
Multiple Airlines
Thu 3/46:50 pm
ORD
- MAA
1 stop20h 10m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,031
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/201:45 am
MAA
- ORD
2 stops41h 42m
Air Canada
Wed 1/137:05 am
ORD
- MAA
2 stops29h 30m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,033
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/142:30 am
MAA
- ORD
2 stops24h 10m
Multiple Airlines
Tue 9/229:10 pm
ORD
- MAA
1 stop24h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,039
This Oman Air deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:20 am
MAA
- ORD
2 stops43h 15m
Oman Air
Fri 5/77:20 pm
ORD
- MAA
2 stops32h 50m
Oman Air
Deal found 7/27![Oman Air logo]()
$1,040
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 9/108:55 am
MAA
- ORD
3 stops34h 10m
Multiple Airlines
Wed 9/239:10 pm
ORD
- MAA
1 stop19h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,042
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 27, 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 27, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 1/189:55 am
MAA
- ORD
1 stop40h 35m
Etihad Airways
Sun 7/42:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$1,022
This Emirates deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/89:50 am
MAA
- ORD
1 stop40h 25m
Emirates
Sun 10/118:35 pm
ORD
- MAA
1 stop37h 25m
Emirates
Deal found 7/26![Emirates logo]()
$1,022
This Oman Air deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:20 am
MAA
- ORD
2 stops42h 40m
Oman Air
Fri 5/77:20 pm
ORD
- MAA
2 stops32h 50m
Oman Air
Deal found 7/22![Oman Air logo]()
$1,077
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 11/267:35 am
MAA
- ORD
2 stops26h 23m
British Airways
Thu 5/205:00 pm
ORD
- MAA
1 stop24h 00m
British Airways
Deal found 7/26![British Airways logo]()
$1,127
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/104:05 am
MAA
- ORD
2 stops28h 25m
Qatar Airways
Thu 9/177:20 pm
ORD
- MAA
1 stop21h 00m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,168
This Turkish Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Wed 8/2611:45 pm
MAA
- ORD
2 stops44h 25m
Turkish Airlines
Wed 10/711:25 am
ORD
- MAA
2 stops39h 55m
Turkish Airlines
Deal found 7/26![Turkish Airlines logo]()
$1,236
This Turkish Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 8/2710:30 pm
MAA
- ORD
2 stops45h 40m
Multiple Airlines
Tue 1/268:15 pm
ORD
- MAA
2 stops27h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,246
This Lufthansa deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Tue 9/151:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Tue 2/911:45 am
STL
- MAA
2 stops24h 50m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$1,682
This Etihad Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 1/189:55 am
MAA
- ORD
1 stop40h 35m
Etihad Airways
Sat 7/32:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$1,030
This Oman Air deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am
MAA
- ORD
2 stops42h 25m
Oman Air
Sun 1/106:50 pm
ORD
- MAA
2 stops56h 00m
Oman Air
Deal found 7/27![Oman Air logo]()
$1,122
This British Airways deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 am
MAA
- ORD
2 stops34h 00m
British Airways
Fri 5/75:00 pm
ORD
- MAA
1 stop24h 00m
British Airways
Deal found 7/22![British Airways logo]()
$1,146
This Ovago deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 2/107:29 am
STL
- MAA
2 stops24h 51m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$1,059
This British Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Sat 9/264:40 pm
MAA
- ORD
2 stops30h 15m
British Airways
Sun 1/109:50 pm
ORD
- MAA
1 stop20h 15m
British Airways
Deal found 7/25![British Airways logo]()
$1,186
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/184:20 am
MAA
- STL
2 stops27h 53m
Qatar Airways
Wed 2/102:54 pm
STL
- MAA
2 stops23h 56m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,487
This Etihad Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/214:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Sun 10/182:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 7/23![Etihad Airways logo]()
$1,269
This Etihad Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/184:05 am
MAA
- STL
2 stops25h 52m
Multiple Airlines
Wed 2/107:29 am
STL
- MAA
2 stops31h 36m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,638
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/184:20 am
MAA
- STL
2 stops27h 53m
Qatar Airways
Fri 2/121:06 pm
STL
- MAA
2 stops25h 44m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,518
This Lufthansa deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/131:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Wed 2/103:40 pm
STL
- MAA
1 stop20h 55m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$1,705
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Mon 8/171:55 am
MAA
- STL
2 stops32h 13m
Lufthansa
Wed 2/103:40 pm
STL
- MAA
1 stop20h 55m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$1,742
This British Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 pm
MAA
- STL
2 stops33h 45m
British Airways
Wed 2/1011:31 am
STL
- MAA
2 stops30h 34m
British Airways
Deal found 7/27![British Airways logo]()
$1,743
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/254:20 am
MAA
- STL
2 stops46h 51m
Qatar Airways
Mon 2/82:54 pm
STL
- MAA
2 stops23h 56m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,752
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/284:20 am
MAA
- STL
2 stops25h 37m
Qatar Airways
Thu 2/111:06 pm
STL
- MAA
2 stops25h 44m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,780
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/79:55 pm
MAA
- MDW
3 stops29h 32m
Multiple Airlines
Thu 10/2912:28 pm
MDW
- MAA
3 stops27h 22m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$2,933
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/710:05 pm
MAA
- MDW
3 stops27h 00m
Multiple Airlines
Mon 9/1411:45 am
MDW
- MAA
3 stops28h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$3,867
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated July 27, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 7/2910:15 am
MAA
- ORD
1 stop34h 30m
Etihad Airways
Tue 1/261:10 pm
ORD
- MAA
1 stop19h 10m
Etihad Airways
Deal found 7/23![Etihad Airways logo]()
$1,148
This Justfly.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/44:05 am
MAA
- ORD
1 stop22h 10m
Emirates
Tue 1/197:45 pm
ORD
- MAA
1 stop36h 55m
Emirates
Deal found 7/22![Emirates logo]()
$1,141
This Ovago deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 2/107:29 am
STL
- MAA
2 stops24h 51m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$1,059
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Mon 8/243:40 pm
MAA
- ORD
1 stop27h 25m
Etihad Airways
Sun 10/49:10 pm
ORD
- MAA
1 stop19h 10m
Etihad Airways
Deal found 7/26![Etihad Airways logo]()
$1,017
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/2510:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Wed 10/212:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$1,016
This Ovago deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/2510:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Wed 2/103:30 pm
STL
- MAA
2 stops23h 35m
Etihad Airways
Deal found 7/26![Etihad Airways logo]()
$1,136
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Wed 8/267:05 am
MAA
- ORD
3 stops36h 00m
Multiple Airlines
Wed 10/79:10 pm
ORD
- MAA
1 stop24h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,088
This Qatar Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/264:05 am
MAA
- STL
2 stops48h 30m
Qatar Airways
Thu 2/111:06 pm
STL
- MAA
2 stops25h 44m
Qatar Airways
Deal found 7/26![Qatar Airways logo]()
$1,630
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/2710:15 am
MAA
- ORD
1 stop39h 55m
Multiple Airlines
Thu 11/1210:35 am
ORD
- MAA
2 stops42h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,100
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/2712:50 am
MAA
- ORD
2 stops33h 10m
Multiple Airlines
Mon 11/305:15 pm
ORD
- MAA
2 stops43h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,134
This KLM deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Fri 8/2811:45 pm
MAA
- ORD
2 stops25h 00m
Multiple Airlines
Sun 11/86:25 pm
ORD
- MAA
2 stops28h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,125
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/294:05 pm
MAA
- ORD
1 stop34h 05m
Multiple Airlines
Sun 11/86:50 pm
ORD
- MAA
2 stops39h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,060
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 27, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Mon 9/79:55 pm
MAA
- STL
2 stops49h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/154:05 am
MAA
- STL
2 stops43h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$592
This Air France deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/811:15 pm
MAA
- ORD
2 stops28h 30m
Air France
Deal found 7/27![Air France logo]()
$631
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/254:20 am
MAA
- ORD
2 stops27h 40m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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
2 stops25h 49m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$633
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Thu 9/1710:30 pm
MAA
- ORD
2 stops26h 15m
KLM
Deal found 7/27![KLM logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/39:55 pm
MAA
- ORD
2 stops44h 28m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$641
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Fri 9/42:35 pm
MAA
- ORD
3 stops35h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/39:55 pm
MAA
- MDW
2 stops47h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$658
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/252:30 am
MAA
- ORD
2 stops47h 40m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$660
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 1/77:20 am
MAA
- ORD
2 stops43h 15m
Oman Air
Deal found 7/23![Oman Air logo]()
$661
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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.
Mon 8/2412:50 am
MAA
- ORD
2 stops40h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$662
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 27, 2026.
Round-trip from | $1,013 (British Airways) |
|---|---|
One-way from | $577 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,075 |
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 27, 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
Mon 1/18
9:55 am-3:00 pm
1 stop40h 35m
Chicago O'Hare Intl
Sun 7/4
2:00 pm-8:10 pm
1 stop19h 40m
$1,022
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 10/8
9:50 am-3:45 pm
1 stop40h 25m
Chicago O'Hare Intl
Sun 10/11
8:35 pm-8:30 pm
1 stop37h 25m
$1,022
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 1/18
9:55 am-3:00 pm
1 stop40h 35m
Chicago O'Hare Intl
Sat 7/3
2:00 pm-2:50 am
1 stop26h 20m
$1,030
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 8/18
10:15 am-4:25 pm
2 stops40h 40m
Lambert-St Louis
Wed 2/10
7:29 am-7:50 pm
2 stops24h 51m
$1,059
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 11/10
7:20 am-2:30 pm
2 stops42h 40m
Chicago O'Hare Intl
Fri 5/7
7:20 pm-2:40 pm
2 stops32h 50m
$1,077
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 9/26
8:15 am-4:10 pm
2 stops42h 25m
Chicago O'Hare Intl
Sun 1/10
6:50 pm-2:20 pm
2 stops56h 00m
$1,122
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 11/26
7:35 am-10:28 pm
2 stops26h 23m
Chicago O'Hare Intl
Thu 5/20
5:00 pm-3:30 am
1 stop24h 00m
$1,127
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 11/10
7:35 am-6:05 am
2 stops34h 00m
Chicago O'Hare Intl
Fri 5/7
5:00 pm-3:30 am
1 stop24h 00m
$1,146
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 9/10
4:05 am-10:00 pm
2 stops28h 25m
Chicago O'Hare Intl
Thu 9/17
7:20 pm-2:50 am
1 stop21h 00m
$1,168
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 9/26
4:40 pm-12:25 pm
2 stops30h 15m
Chicago O'Hare Intl
Sun 1/10
9:50 pm-5:35 am
1 stop20h 15m
$1,186
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-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, April is the cheapest month in which you can book a flight from Chennai to Illinois (average of $916). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,280). 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?
Airfare is below average for this route at the moment.
Chennai to Illinois flights typically cost between $1,200 and $1,650 in October.The cheapest round-trip price found within the last 5 days was $1,013 on British Airways (Oct 6-Feb 6).
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 27, 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.
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Boarding
8.1
Crew
8.4
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 27, 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 July 27, 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$990 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$906 | Average$1,178 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$959 | Average$1,019 | FlexibilityNo cancel fee | On-time75% |