$482+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Sep 24 — Oct 11
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 August 25, 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 August 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/25. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
2 stops37h 02m
Tue 9/298:54 am -
2 stops24h 46m
Deal found 8/25![Multiple Airlines logo]()
$1,018
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Fri 9/119:55 pm -
1 stop28h 15m
Thu 11/261:10 pm -
1 stop31h 25m
Deal found 8/24![Etihad Airways logo]()
$1,037
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:20 am -
1 stop21h 15m
Sun 10/253:37 pm -
2 stops24h 23m
Deal found 8/24![Multiple Airlines logo]()
$1,055
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:00 pm -
2 stops52h 10m
Thu 2/182:35 pm -
1 stop22h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,056
This MakeMyTrip deal was found by Cheapflights users on 8/24. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:35 am -
2 stops42h 54m
Sun 10/254:25 pm -
2 stops26h 40m
Deal found 8/24![British Airways logo]()
$1,061
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Fri 9/43:40 pm -
1 stop34h 45m
Sat 11/281:10 pm -
1 stop38h 25m
Deal found 8/24![Etihad Airways logo]()
$1,062
This British Airways deal was found by Cheapflights users on 8/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:35 am -
1 stop22h 40m
Wed 2/176:40 pm -
2 stops23h 25m
Deal found 8/24![British Airways logo]()
$1,065
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Thu 9/34:05 am -
1 stop40h 10m
Thu 11/261:10 pm -
1 stop31h 25m
Deal found 8/24![Etihad Airways logo]()
$1,067
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 9/103:40 pm -
1 stop27h 25m
Mon 11/232:35 pm -
1 stop22h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,070
This CheapOair deal was found by Cheapflights users on 8/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
2 stops40h 05m
Mon 1/113:15 pm -
1 stop21h 20m
Deal found 8/23![Multiple Airlines logo]()
$1,077
This Goibibo deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:55 am -
1 stop39h 30m
Mon 11/232:35 pm -
1 stop22h 30m
Deal found 8/20![Multiple Airlines logo]()
$1,078
This oojo deal was found by Cheapflights users on 8/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 am -
2 stops42h 25m
Mon 10/198:00 pm -
2 stops48h 55m
Deal found 8/22![Oman Air logo]()
$1,079
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 August 25, 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 August 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/25. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
2 stops37h 02m
Tue 9/298:54 am -
2 stops24h 46m
Deal found 8/25![Multiple Airlines logo]()
$1,018
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 -
2 stops26h 40m
Tue 10/275:11 pm -
2 stops25h 54m
Deal found 8/19![British Airways logo]()
$1,090
This Emirates deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/244:05 am -
1 stop22h 20m
Thu 12/107:45 pm -
1 stop36h 55m
Deal found 8/20![Emirates logo]()
$1,123
This Oman Air deal was found by Cheapflights users on 8/22. 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.
Sat 9/268:15 am -
2 stops42h 25m
Sun 1/106:50 pm -
2 stops24h 20m
Deal found 8/22![Oman Air logo]()
$1,145
This SWISS deal was found by Cheapflights users on 8/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:00 pm -
2 stops33h 45m
Sun 2/219:50 pm -
3 stops47h 35m
Deal found 8/22![SWISS logo]()
$1,195
This Turkish Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 1/179:30 pm -
2 stops32h 20m
Wed 2/108:15 pm -
2 stops32h 05m
Deal found 8/23![Turkish Airlines logo]()
$1,325
This Goibibo deal was found by Cheapflights users on 8/25. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:05 pm -
3 stops36h 24m
Tue 9/291:29 pm -
2 stops24h 11m
Deal found 8/25![Lufthansa logo]()
$2,014
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Wed 10/75:35 am -
2 stops41h 30m
Mon 10/265:11 pm -
2 stops25h 54m
Deal found 8/19![British Airways logo]()
$1,090
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 am -
2 stops37h 15m
Mon 9/285:18 pm -
2 stops47h 42m
Deal found 8/23![British Airways logo]()
$1,091
This SWISS deal was found by Cheapflights users on 8/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:00 pm -
3 stops29h 40m
Sun 2/79:50 pm -
3 stops47h 35m
Deal found 8/23![SWISS logo]()
$1,219
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/147:35 am -
1 stop23h 10m
Fri 2/53:33 pm -
2 stops26h 32m
Deal found 8/23![British Airways logo]()
$1,104
This Turkish Airlines deal was found by Cheapflights users on 8/23. 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.
Sat 1/1611:45 pm -
2 stops30h 05m
Fri 2/58:15 pm -
2 stops26h 50m
Deal found 8/23![Turkish Airlines logo]()
$1,383
This SWISS deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:10 pm -
2 stops26h 55m
Mon 11/99:50 pm -
3 stops47h 25m
Deal found 8/21![SWISS logo]()
$1,298
This MakeMyTrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:20 am -
2 stops41h 10m
Sun 10/1811:45 am -
2 stops28h 35m
Deal found 8/20![Multiple Airlines logo]()
$1,665
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/157:35 am -
1 stop23h 10m
Thu 1/218:40 pm -
1 stop21h 25m
Deal found 8/23![British Airways logo]()
$1,259
This Goibibo deal was found by Cheapflights users on 8/24. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:20 am -
2 stops41h 10m
Sat 9/1911:45 am -
2 stops28h 35m
Deal found 8/24![Multiple Airlines logo]()
$1,935
This MakeMyTrip deal was found by Cheapflights users on 8/22. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:20 am -
2 stops41h 10m
Fri 10/2311:45 am -
2 stops28h 35m
Deal found 8/22![Multiple Airlines logo]()
$1,942
This Goibibo deal was found by Cheapflights users on 8/25. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:35 am -
1 stop24h 25m
Tue 9/291:49 pm -
2 stops27h 11m
Deal found 8/25![British Airways logo]()
$1,986
This MakeMyTrip deal was found by Cheapflights users on 8/22. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:20 am -
2 stops41h 10m
Thu 10/111:45 am -
2 stops28h 35m
Deal found 8/22![Multiple Airlines logo]()
$2,258
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:05 pm -
3 stops27h 00m
Mon 10/1911:45 am -
3 stops28h 35m
Deal found 8/22![Multiple Airlines logo]()
$2,751
This MakeMyTrip deal was found by Cheapflights users on 8/23. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:20 am -
2 stops41h 10m
Sat 10/2411:45 am -
2 stops28h 15m
Deal found 8/23![Multiple Airlines logo]()
$3,862
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated August 25, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:00 pm -
2 stops52h 10m
Thu 2/182:35 pm -
1 stop22h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,056
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Thu 9/34:05 am -
1 stop40h 10m
Thu 11/261:10 pm -
1 stop31h 25m
Deal found 8/24![Etihad Airways logo]()
$1,067
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Fri 9/43:40 pm -
1 stop34h 45m
Sat 11/281:10 pm -
1 stop38h 25m
Deal found 8/24![Etihad Airways logo]()
$1,062
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Fri 9/43:40 pm -
1 stop34h 30m
Thu 11/262:35 pm -
1 stop22h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,084
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 9/103:40 pm -
1 stop27h 25m
Mon 11/232:35 pm -
1 stop22h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,070
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/103:40 pm -
1 stop27h 25m
Wed 11/252:35 pm -
1 stop22h 30m
Deal found 8/23![Multiple Airlines logo]()
$1,091
This Etihad Airways deal was found by Cheapflights users on 8/24. 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.
Fri 9/119:55 pm -
1 stop28h 15m
Thu 11/261:10 pm -
1 stop31h 25m
Deal found 8/24![Etihad Airways logo]()
$1,037
This KAYAK deal was found by Cheapflights users on 8/24. 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.
Sat 9/1212:50 am -
2 stops29h 40m
Thu 11/2610:30 am -
2 stops50h 35m
Deal found 8/24![Multiple Airlines logo]()
$1,099
This Etihad Airways deal was found by Cheapflights users on 8/25. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
2 stops37h 02m
Tue 9/298:54 am -
2 stops24h 46m
Deal found 8/25![Multiple Airlines logo]()
$1,018
This KLM deal was found by Cheapflights users on 8/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:45 pm -
2 stops32h 55m
Wed 9/305:10 pm -
2 stops28h 35m
Deal found 8/24![Multiple Airlines logo]()
$1,085
This British Airways deal was found by Cheapflights users on 8/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 am -
2 stops37h 15m
Mon 9/285:18 pm -
2 stops47h 42m
Deal found 8/23![British Airways logo]()
$1,091
This MakeMyTrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:05 am -
2 stops42h 32m
Fri 2/56:50 pm -
1 stop19h 55m
Deal found 8/21![Multiple Airlines logo]()
$1,101
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 August 25, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/114:05 am -
2 stops48h 05m
Deal found 8/21![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/129:55 pm -
2 stops54h 15m
Deal found 8/21![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 12/711:00 pm -
3 stops32h 46m
Deal found 8/24![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/56:20 pm -
3 stops31h 50m
Deal found 8/20![Multiple Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/67:40 pm -
2 stops47h 25m
Deal found 8/20![Multiple Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/49:10 pm -
2 stops45h 55m
Deal found 8/20![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:05 pm -
3 stops48h 20m
Deal found 8/25![Multiple Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sat 8/294:05 pm -
2 stops38h 24m
Deal found 8/22![Multiple Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 2/153:15 am -
2 stops32h 14m
Deal found 8/20![Multiple Airlines logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/219:25 pm -
3 stops29h 20m
Deal found 8/23![Multiple Airlines logo]()
$735
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/111:40 pm -
2 stops31h 35m
Deal found 8/20![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/13:20 am -
2 stops27h 55m
Deal found 8/20![Multiple Airlines logo]()
$748
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 August 25, 2026.
Round-trip from | $1,018 (Etihad Airways) |
|---|---|
One-way from | $482 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,310 |
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 7,457,451 searches. Data last updated August 25, 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
ChennaiSt. Louis
MAA Chennai - STL Lambert-St Louis
MAASTL
Chennai
Tue 9/22
9:55 pm-12:27 am
2 stops37h 02m
Lambert-St Louis
Tue 9/29
8:54 am-8:10 pm
2 stops24h 46m
$1,018
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Tue 10/6
5:35 am-9:45 pm
2 stops26h 40m
Chicago O'Hare Intl
Tue 10/27
5:11 pm-5:35 am
2 stops25h 54m
$1,090
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Wed 10/7
5:35 am-12:35 pm
2 stops41h 30m
Chicago O'Hare Intl
Mon 10/26
5:11 pm-5:35 am
2 stops25h 54m
$1,090
ChennaiSt. Louis
MAA Chennai - STL Lambert-St Louis
MAASTL
Chennai
Thu 9/24
5:35 am-8:20 am
2 stops37h 15m
Lambert-St Louis
Mon 9/28
5:18 pm-3:30 am
2 stops47h 42m
$1,091
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Thu 1/14
7:35 am-7:15 pm
1 stop23h 10m
Chicago O'Hare Intl
Fri 2/5
3:33 pm-5:35 am
2 stops26h 32m
$1,104
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Thu 9/24
4:05 am-3:55 pm
1 stop22h 20m
Chicago O'Hare Intl
Thu 12/10
7:45 pm-8:10 pm
1 stop36h 55m
$1,123
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Sat 9/26
8:15 am-4:10 pm
2 stops42h 25m
Chicago O'Hare Intl
Sun 1/10
6:50 pm-6:40 am
2 stops24h 20m
$1,145
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Sat 2/6
6:00 pm-4:15 pm
2 stops33h 45m
Chicago O'Hare Intl
Sun 2/21
9:50 pm-8:55 am
3 stops47h 35m
$1,195
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Mon 1/18
6:00 pm-12:10 pm
3 stops29h 40m
Chicago O'Hare Intl
Sun 2/7
9:50 pm-8:55 am
3 stops47h 35m
$1,219
Quickest round-trip
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Fri 1/15
7:35 am-7:15 pm
1 stop23h 10m
Chicago O'Hare Intl
Thu 1/21
8:40 pm-5:35 am
1 stop21h 25m
$1,259
Showing 1-10 of 51 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-STL
MAA-ORD
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-STL
MAA-ORD
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 $1,292). 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 $1,053 and $1,258 in September.The cheapest round-trip price found within the last 5 days was $1,037 on Etihad Airways (Sep 11-Nov 26).
How far ahead should I book a flight from Chennai to Illinois?
Booking 87 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 August 25, 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
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Overall
8.1
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Overall
8.1
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Overall
8.1
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Overall
8.1
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
DXB - SEA
Overall
8.1
Crew
8.4
Food
7.9
Boarding
8.2
Entertainment
8.2
Comfort
8.0
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.
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
Top destinations
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 August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chennai to Illinois flights
Consider these flights traveling from Chennai to Illinois.
Top 5 airlines flying from Chennai to Illinois
Discover the top 5 airlines that operate flights from Chennai to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$782 | Average$960 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$806 | Average$1,122 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$822 | Average$980 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$959 | Average$1,042 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,095 | Average$1,189 | FlexibilityNo cancel fee | On-time70% |