$350+ Cheap flights from Illinois to Chennai (MAA)
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MAA
Mar 8 — Mar 151
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Chennai 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 Illinois to Chennai
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to ChennaiExplore the most affordable flight options available from Illinois to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
Explore the most affordable flight options available from Illinois to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 3/122:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$730
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/182:35 pm
ORD
- MAA
1 stop22h 30m
Multiple Airlines
Thu 3/54:10 pm
MAA
- ORD
1 stop26h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$734
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 3/192:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$736
This Indian Eagle deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:10 pm
ORD
- MAA
1 stop21h 20m
Air India
Sun 8/308:40 pm
MAA
- ORD
2 stops25h 00m
Air India
Deal found 2/4![Air India logo]()
$737
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/223:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 4/212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$738
This Cathay Pacific deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Thu 10/2212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$739
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Mon 3/163:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$740
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/113:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 4/212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$741
This Trip.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Thu 4/3012:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/5![Cathay Pacific logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/191:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Wed 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Wed 3/189:40 pm
MAA
- ORD
1 stop21h 25m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$744
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:10 pm
ORD
- MAA
1 stop31h 30m
Etihad Airways
Tue 4/710:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$745
Best flights from Illinois to ChennaiDiscover carefully curated flight deals from Illinois to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from Illinois to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This Cathay Pacific deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Thu 4/2312:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$764
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/12:00 pm
ORD
- MAA
1 stop25h 55m
Etihad Airways
Wed 4/294:35 pm
MAA
- ORD
1 stop26h 30m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$768
This SWISS deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:50 pm
ORD
- MAA
2 stops26h 35m
SWISS
Tue 3/176:00 pm
MAA
- ORD
2 stops30h 15m
SWISS
Deal found 2/3![SWISS logo]()
$784
This Etihad Airways deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:15 am
STL
- MAA
2 stops24h 10m
Multiple Airlines
Sun 3/2910:15 am
MAA
- STL
2 stops42h 22m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$932
This Indian Eagle deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:21 pm
STL
- MAA
2 stops24h 39m
Qatar Airways
Tue 3/104:05 am
MAA
- STL
2 stops30h 09m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$972
This Cathay Pacific deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Mon 4/2012:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$764
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/292:00 pm
ORD
- MAA
1 stop19h 40m
Etihad Airways
Wed 4/2910:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$768
This SWISS deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:50 pm
ORD
- MAA
2 stops26h 35m
SWISS
Wed 3/186:00 pm
MAA
- ORD
2 stops33h 50m
SWISS
Deal found 2/3![SWISS logo]()
$784
This Cathay Pacific deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Wed 4/2212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$764
This SWISS deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 4/27:05 pm
ORD
- MAA
2 stops51h 10m
SWISS
Fri 5/16:00 pm
MAA
- ORD
2 stops32h 25m
SWISS
Deal found 2/2![SWISS logo]()
$785
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:21 pm
STL
- MAA
2 stops24h 39m
Multiple Airlines
Wed 3/114:05 am
MAA
- STL
2 stops27h 36m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$959
This Indian Eagle deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:19 pm
STL
- MAA
2 stops24h 41m
Qatar Airways
Tue 3/104:05 am
MAA
- STL
2 stops30h 09m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$972
This SWISS deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:15 pm
ORD
- MAA
3 stops48h 00m
SWISS
Tue 3/176:00 pm
MAA
- ORD
2 stops33h 50m
SWISS
Deal found 2/3![SWISS logo]()
$804
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/256:06 am
STL
- MAA
2 stops32h 54m
Multiple Airlines
Sun 3/83:45 pm
MAA
- STL
2 stops39h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$972
This Indian Eagle deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:00 pm
STL
- MAA
2 stops25h 00m
Qatar Airways
Tue 3/104:05 am
MAA
- STL
2 stops30h 09m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$973
This SWISS deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:40 pm
ORD
- MAA
3 stops26h 45m
SWISS
Thu 4/236:00 pm
MAA
- ORD
2 stops32h 25m
SWISS
Deal found 2/4![SWISS logo]()
$806
This Etihad Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 am
STL
- MAA
2 stops36h 40m
Multiple Airlines
Mon 3/1610:00 am
MAA
- STL
2 stops42h 28m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$972
This Indian Eagle deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/222:00 pm
STL
- MAA
2 stops25h 00m
Qatar Airways
Tue 3/103:40 am
MAA
- STL
2 stops30h 34m
Qatar Airways
Deal found 2/5![Qatar Airways logo]()
$973
This SWISS deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:40 pm
ORD
- MAA
3 stops26h 45m
SWISS
Thu 4/236:00 pm
MAA
- ORD
2 stops29h 05m
SWISS
Deal found 2/4![SWISS logo]()
$806
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/198:00 am
STL
- MAA
2 stops32h 00m
Multiple Airlines
Thu 3/264:10 pm
MAA
- STL
2 stops32h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$972
This Indian Eagle deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:21 pm
STL
- MAA
2 stops24h 39m
Qatar Airways
Sun 3/83:40 am
MAA
- STL
2 stops30h 48m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$973
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
STL
- MAA
2 stops39h 40m
Multiple Airlines
Thu 3/264:10 pm
MAA
- STL
2 stops32h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$972
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:00 am
MDW
- MAA
3 stops29h 30m
Multiple Airlines
Wed 4/810:05 pm
MAA
- MDW
3 stops27h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$2,440
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:05 am
MDW
- MAA
3 stops27h 55m
Multiple Airlines
Sat 2/219:45 pm
MAA
- MDW
3 stops29h 05m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$3,075
Last-minute flights from Illinois to ChennaiDiscover last-minute flight deals from Illinois to Chennai. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Chennai. Data last updated February 6, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:10 pm
ORD
- MAA
1 stop25h 50m
Etihad Airways
Mon 3/163:55 am
MAA
- ORD
1 stop39h 10m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$740
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/182:35 pm
ORD
- MAA
1 stop22h 30m
Multiple Airlines
Thu 3/54:10 pm
MAA
- ORD
1 stop26h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/191:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Wed 2/2510:00 am
MAA
- ORD
1 stop33h 05m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 3/122:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Deal found 2/4![Cathay Pacific logo]()
$730
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Sat 3/74:10 pm
MAA
- ORD
1 stop26h 55m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:10 pm
ORD
- MAA
1 stop19h 15m
Etihad Airways
Wed 3/189:40 pm
MAA
- ORD
1 stop21h 25m
Etihad Airways
Deal found 2/5![Etihad Airways logo]()
$744
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 3/192:00 am
MAA
- ORD
1 stop22h 25m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$736
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/113:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 4/212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$741
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/223:35 pm
ORD
- MAA
1 stop22h 30m
Cathay Pacific
Thu 4/212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$738
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:10 pm
ORD
- MAA
1 stop31h 30m
Etihad Airways
Tue 4/710:15 am
MAA
- ORD
1 stop32h 50m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$745
This Cathay Pacific deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:15 pm
ORD
- MAA
1 stop44h 50m
Cathay Pacific
Sat 5/212:50 am
MAA
- ORD
1 stop23h 35m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/315:55 pm
ORD
- MAA
2 stops28h 20m
Lufthansa
Tue 4/281:55 am
MAA
- ORD
1 stop23h 25m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$748
One-way flights from Illinois to ChennaiSearch for one-way flight options from Illinois to Chennai. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from Illinois to Chennai. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:05 pm
ORD
- MAA
2 stops51h 10m
SWISS
Deal found 2/5![SWISS logo]()
$350
This Etihad Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:10 pm
ORD
- MAA
1 stop38h 30m
Etihad Airways
Deal found 2/2![Etihad Airways logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 pm
ORD
- MAA
2 stops27h 15m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 pm
ORD
- MAA
2 stops41h 20m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 pm
ORD
- MAA
2 stops27h 15m
Lufthansa
Deal found 2/1![Lufthansa logo]()
$356
This CheapOair deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:50 am
ORD
- MAA
2 stops35h 00m
IndiGo
Deal found 2/4![IndiGo logo]()
$359
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:05 pm
ORD
- MAA
2 stops23h 20m
SWISS
Deal found 2/3![SWISS logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/235:10 pm
ORD
- MAA
2 stops29h 05m
SWISS
Deal found 2/2![SWISS logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:50 pm
ORD
- MAA
2 stops50h 25m
SWISS
Deal found 2/2![SWISS logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:50 pm
ORD
- MAA
2 stops26h 35m
SWISS
Deal found 2/3![SWISS logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:10 pm
ORD
- MAA
2 stops29h 05m
SWISS
Deal found 2/2![SWISS logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:05 pm
ORD
- MAA
2 stops23h 20m
SWISS
Deal found 2/5![SWISS logo]()
$370
Find flight deals from Illinois to Chennai
Keep the following information in mind while searching for Illinois to Chennai flight deals. Data was last updated February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $730 (Kiwi.com) |
One-way from | $350 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $857 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Illinois to Chennai that are best for you.
Fly from
Illinois
Fly to
Chennai
Route
Depart
Return
Price
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Mon 4/6
4:15 pm-11:35 pm
1 stop44h 50m
Chennai
Thu 4/23
12:50 am-1:55 pm
1 stop23h 35m
$764
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Fri 4/10
4:15 pm-11:35 pm
1 stop44h 50m
Chennai
Mon 4/20
12:50 am-1:55 pm
1 stop23h 35m
$764
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Fri 4/10
4:15 pm-11:35 pm
1 stop44h 50m
Chennai
Wed 4/22
12:50 am-1:55 pm
1 stop23h 35m
$764
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Wed 4/1
2:00 pm-2:25 am
1 stop25h 55m
Chennai
Wed 4/29
4:35 pm-8:35 am
1 stop26h 30m
$768
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Sun 3/29
2:00 pm-8:10 pm
1 stop19h 40m
Chennai
Wed 4/29
10:15 am-8:35 am
1 stop32h 50m
$768
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Thu 3/5
6:50 pm-8:55 am
2 stops26h 35m
Chennai
Tue 3/17
6:00 pm-1:45 pm
2 stops30h 15m
$784
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Wed 3/4
6:50 pm-8:55 am
2 stops26h 35m
Chennai
Wed 3/18
6:00 pm-5:20 pm
2 stops33h 50m
$784
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Thu 4/2
7:05 pm-8:45 am
2 stops51h 10m
Chennai
Fri 5/1
6:00 pm-3:55 pm
2 stops32h 25m
$785
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Tue 3/3
9:15 pm-8:45 am
3 stops48h 00m
Chennai
Tue 3/17
6:00 pm-5:20 pm
2 stops33h 50m
$804
ChicagoChennai
ORD - MAA
ORDMAA
Chicago O'Hare Intl
Tue 4/7
3:40 pm-4:55 am
3 stops26h 45m
Chennai
Thu 4/23
6:00 pm-3:55 pm
2 stops32h 25m
$806
Showing 1-10 of 52 results
Best time to book a flight from Illinois to Chennai
Have a flexible travel schedule? Discover the best time to fly to Chennai from Illinois with our price prediction graph.
ORD-MAA
STL-MAA
MDW-MAA
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 Illinois to Chennai
USIL-MAA
ORD-MAA
STL-MAA
MDW-MAA
What is the cheapest month to book a flight from Illinois to Chennai?
Currently, January is the cheapest month in which you can book a flight from Illinois to Chennai (average of $652). Flying from Illinois to Chennai in June is currently the most expensive (average of $910). 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.
What is the cheapest time of day to fly from IL to MAA?
Find hourly flight availability from Illinois to Chennai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Chennai in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chennai?
Book flights to Chennai if you plan to visit one of these locationsMahabalipuram
Vellore
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
Chennai flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Illinois to Chennai
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chennai
Explore flights to Chennai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 6, 2026.
Complete your trip
Complete your trip to Chennai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Chennai by cabin class
Find flights from Illinois to Chennai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Chennai flights
Browse other Illinois and Chennai flight options. Last updated on February 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Chennai flights
Consider these flights traveling from Illinois to Chennai.
Top 9 airlines flying from Illinois to Chennai
Discover the top 9 airlines that operate flights from Illinois to Chennai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$598 | Average$835 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$688 | Average$928 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$734 | Average$1,010 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$790 | Average$996 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$804 | Average$1,162 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$832 | Average$1,298 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$916 | Average$1,333 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$917 | Average$1,181 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,058 | Average$1,217 | FlexibilityNo cancel fee | On-time79% |