$494+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Apr 22 — Apr 291
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 March 23, 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 March 23, 2026.
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Wed 7/299:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$795
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:15 am
MAA
- ORD
1 stop39h 55m
Etihad Airways
Wed 8/129:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$796
This oojo deal was found by Cheapflights users on 3/23. 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.
Mon 4/64:05 am
MAA
- ORD
1 stop39h 40m
Etihad Airways
Tue 7/219:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/23![Etihad Airways logo]()
$797
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Fri 5/222:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$799
This oojo deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/154:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Wed 4/222:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/18![Etihad Airways logo]()
$800
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:30 am
MAA
- ORD
1 stop39h 50m
Etihad Airways
Sat 5/162:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$805
This FlightHub deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
Fri 4/2410:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Mon 5/252:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/18![Etihad Airways logo]()
$806
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:30 am
MAA
- ORD
1 stop39h 50m
Etihad Airways
Sat 5/232:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$807
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:05 am
MAA
- ORD
1 stop22h 05m
Etihad Airways
Thu 8/279:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/19![Etihad Airways logo]()
$808
This FlightHub deal was found by Cheapflights users on 3/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Thu 8/279:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 5/229:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Mon 9/149:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$812
This British Airways deal was found by Cheapflights users on 3/22. 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.
Thu 9/175:35 am
MAA
- STL
2 stops62h 20m
British Airways
Mon 9/219:46 am
STL
- MAA
2 stops55h 14m
British Airways
Deal found 3/22![British Airways logo]()
$1,271
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 March 23, 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 March 23, 2026.
This Etihad Airways deal was found by Cheapflights users on 3/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:05 pm
MAA
- ORD
1 stop27h 00m
Etihad Airways
Tue 7/219:10 pm
ORD
- MAA
1 stop24h 45m
Etihad Airways
Deal found 3/19![Etihad Airways logo]()
$823
This Qatar Airways deal was found by Cheapflights users on 3/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Mon 10/197:20 pm
ORD
- MAA
1 stop21h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$857
This Qatar Airways deal was found by Cheapflights users on 3/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:20 am
MAA
- ORD
1 stop21h 15m
Qatar Airways
Wed 4/156:00 am
ORD
- MAA
2 stops34h 20m
Qatar Airways
Deal found 3/21![Qatar Airways logo]()
$976
This SWISS deal was found by Cheapflights users on 3/22. 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.
Sun 5/316:00 pm
MAA
- ORD
2 stops29h 05m
SWISS
Sun 8/302:20 pm
ORD
- MAA
2 stops28h 05m
SWISS
Deal found 3/22![SWISS logo]()
$1,088
This Turkish Airlines deal was found by Cheapflights users on 3/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:10 pm
MAA
- ORD
2 stops46h 00m
Turkish Airlines
Sun 5/248:10 pm
ORD
- MAA
2 stops29h 20m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$1,199
This British Airways deal was found by Cheapflights users on 3/22. 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.
Thu 9/175:35 am
MAA
- STL
2 stops62h 20m
British Airways
Mon 9/219:46 am
STL
- MAA
2 stops55h 14m
British Airways
Deal found 3/22![British Airways logo]()
$1,271
This Lufthansa deal was found by Cheapflights users on 3/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Wed 8/1212:30 pm
STL
- MAA
2 stops25h 10m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$1,621
This Etihad Airways deal was found by Cheapflights users on 3/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Mon 6/82:00 pm
ORD
- MAA
1 stop31h 55m
Etihad Airways
Deal found 3/19![Etihad Airways logo]()
$834
This Qatar Airways deal was found by Cheapflights users on 3/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:20 am
MAA
- ORD
2 stops36h 49m
Qatar Airways
Tue 4/216:00 am
ORD
- MAA
2 stops34h 10m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$1,001
This Etihad Airways deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:05 pm
MAA
- ORD
1 stop27h 00m
Etihad Airways
Thu 5/142:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/18![Etihad Airways logo]()
$932
This Lufthansa deal was found by Cheapflights users on 3/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:55 am
MAA
- ORD
1 stop21h 30m
Multiple Airlines
Mon 9/77:05 pm
ORD
- MAA
2 stops23h 20m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,159
This Qatar Airways deal was found by Cheapflights users on 3/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:20 am
MAA
- ORD
2 stops36h 49m
Qatar Airways
Thu 4/306:00 am
ORD
- MAA
2 stops34h 10m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$1,168
This Qatar Airways deal was found by Cheapflights users on 3/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:00 pm
MAA
- ORD
2 stops36h 43m
Qatar Airways
Thu 4/306:00 am
ORD
- MAA
2 stops34h 10m
Qatar Airways
Deal found 3/23![Qatar Airways logo]()
$1,314
This Etihad Airways deal was found by Cheapflights users on 3/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:05 am
MAA
- ORD
1 stop39h 40m
Etihad Airways
Mon 4/137:45 am
ORD
- MAA
2 stops32h 30m
Etihad Airways
Deal found 3/22![Etihad Airways logo]()
$1,314
This Qatar Airways deal was found by Cheapflights users on 3/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:55 am
MAA
- STL
2 stops27h 05m
Qatar Airways
Wed 8/1210:14 am
STL
- MAA
2 stops30h 06m
Qatar Airways
Deal found 3/23![Qatar Airways logo]()
$1,346
This Air India deal was found by Cheapflights users on 3/23. 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 Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:40 pm
MAA
- STL
3 stops29h 36m
Multiple Airlines
Wed 8/128:00 am
STL
- MAA
2 stops26h 25m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,645
This Qatar Airways deal was found by Cheapflights users on 3/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:20 am
MAA
- STL
2 stops28h 34m
Qatar Airways
Wed 6/311:04 am
STL
- MAA
2 stops29h 16m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$1,451
This Lufthansa deal was found by Cheapflights users on 3/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Tue 9/83:30 pm
STL
- MAA
1 stop22h 10m
Lufthansa
Deal found 3/20![Lufthansa logo]()
$2,259
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:55 am
MAA
- MDW
3 stops26h 33m
Multiple Airlines
Thu 4/239:27 am
MDW
- MAA
3 stops32h 58m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$4,560
This business-class.com deal was found by Cheapflights users on 3/20. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:55 am
MAA
- STL
2 stops27h 57m
Multiple Airlines
Wed 9/96:55 pm
STL
- MAA
3 stops33h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$9,743
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated March 23, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:30 am
MAA
- ORD
1 stop39h 50m
Etihad Airways
Sat 5/162:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$805
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:30 am
MAA
- ORD
1 stop39h 50m
Etihad Airways
Wed 5/272:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 3/309:10 pm
MAA
- ORD
1 stop23h 10m
Etihad Airways
Thu 7/309:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/23![Etihad Airways logo]()
$811
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Wed 4/19:55 pm
MAA
- ORD
1 stop21h 50m
Etihad Airways
Mon 5/252:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$813
This oojo deal was found by Cheapflights users on 3/23. 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.
Mon 4/64:05 am
MAA
- ORD
1 stop39h 40m
Etihad Airways
Tue 7/219:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/23![Etihad Airways logo]()
$797
This oojo deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/154:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Wed 4/222:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/18![Etihad Airways logo]()
$800
This oojo deal was found by Cheapflights users on 3/22. 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.
Fri 4/174:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Wed 7/299:10 pm
ORD
- MAA
1 stop36h 30m
Etihad Airways
Deal found 3/22![Etihad Airways logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/189:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Mon 6/229:10 pm
ORD
- MAA
1 stop18h 45m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$816
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:55 pm
MAA
- ORD
1 stop21h 10m
Etihad Airways
Sat 4/252:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/21![Etihad Airways logo]()
$818
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:05 am
MAA
- ORD
1 stop39h 00m
Etihad Airways
Fri 5/222:00 pm
ORD
- MAA
1 stop26h 20m
Etihad Airways
Deal found 3/20![Etihad Airways logo]()
$799
This FlightHub deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
Fri 4/2410:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Mon 5/252:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Deal found 3/18![Etihad Airways logo]()
$806
This Qatar Airways deal was found by Cheapflights users on 3/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:20 am
MAA
- STL
2 stops28h 34m
Qatar Airways
Wed 6/311:04 am
STL
- MAA
2 stops29h 16m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$1,451
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 March 23, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Tue 5/59:15 am
MAA
- ORD
2 stops33h 50m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$494
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
Fri 4/177:10 am
MAA
- ORD
2 stops35h 55m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$500
This Trip.com deal was found by Cheapflights users on 3/22. 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.
Fri 5/224:10 pm
MAA
- ORD
2 stops26h 55m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$502
This Booking.com deal was found by Cheapflights users on 3/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Deal found 3/23![Qatar Airways logo]()
$505
This Qatar Airways deal was found by Cheapflights users on 3/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:20 am
MAA
- ORD
1 stop21h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$506
This Qatar Airways deal was found by Cheapflights users on 3/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:55 am
MAA
- ORD
1 stop21h 40m
Qatar Airways
Deal found 3/19![Qatar Airways logo]()
$508
This oojo deal was found by Cheapflights users on 3/22. 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.
Fri 5/110:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 3/22![Etihad Airways logo]()
$509
This Expedia deal was found by Cheapflights users on 3/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:10 pm
MAA
- ORD
1 stop23h 10m
Etihad Airways
Deal found 3/19![Etihad Airways logo]()
$517
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:00 am
MAA
- ORD
2 stops36h 20m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Tue 5/55:50 am
MAA
- MDW
3 stops50h 42m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/198:40 pm
MAA
- MDW
3 stops50h 50m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/214:05 am
MAA
- MDW
2 stops43h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$738
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 March 23, 2026.
Round-trip from | $795 (oojo) |
|---|---|
One-way from | $494 (Trip.com) |
Popular in | January |
Cheapest in | October |
Average price | $943 |
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 March 23, 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 5/4
4:05 pm-8:35 am
1 stop27h 00m
Chicago O'Hare Intl
Tue 7/21
9:10 pm-8:25 am
1 stop24h 45m
$823
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 4/15
4:05 am-8:35 am
1 stop39h 00m
Chicago O'Hare Intl
Mon 6/8
2:00 pm-8:25 am
1 stop31h 55m
$834
Quickest round-trip
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Thu 5/14
4:20 am-3:05 pm
1 stop21h 15m
Chicago O'Hare Intl
Mon 10/19
7:20 pm-2:50 am
1 stop21h 00m
$857
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sat 5/2
4:05 pm-8:35 am
1 stop27h 00m
Chicago O'Hare Intl
Thu 5/14
2:00 pm-8:10 pm
1 stop19h 40m
$932
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 4/8
4:20 am-3:05 pm
1 stop21h 15m
Chicago O'Hare Intl
Wed 4/15
6:00 am-2:50 am
2 stops34h 20m
$976
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Tue 4/14
4:20 am-6:39 am
2 stops36h 49m
Chicago O'Hare Intl
Tue 4/21
6:00 am-2:40 am
2 stops34h 10m
$1,001
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Sun 5/31
6:00 pm-12:35 pm
2 stops29h 05m
Chicago O'Hare Intl
Sun 8/30
2:20 pm-4:55 am
2 stops28h 05m
$1,088
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Mon 5/25
1:55 am-12:55 pm
1 stop21h 30m
Chicago O'Hare Intl
Mon 9/7
7:05 pm-4:55 am
2 stops23h 20m
$1,159
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Wed 4/15
4:20 am-6:39 am
2 stops36h 49m
Chicago O'Hare Intl
Thu 4/30
6:00 am-2:40 am
2 stops34h 10m
$1,168
ChennaiChicago
MAA - ORD
MAAORD
Chennai
Fri 5/8
10:10 pm-9:40 am
2 stops46h 00m
Chicago O'Hare Intl
Sun 5/24
8:10 pm-12:00 pm
2 stops29h 20m
$1,199
Showing 1-10 of 49 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, 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 $1,026). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chennai to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 23, 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.
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
ATH - EWR
Entertainment
8.2
Overall
8.1
Crew
8.3
Boarding
8.1
Comfort
8.0
Food
7.9
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
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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 March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chennai to Illinois flights
Consider these flights traveling from Chennai to Illinois.
Top 5 airlines flying from Chennai to Illinois
Discover the top 5 airlines that operate flights from Chennai to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$768 | Average$1,027 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$818 | Average$979 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$822 | Average$990 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$906 | Average$1,171 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$960 | Average$1,125 | FlexibilityNo cancel fee | On-time75% |