$502+ Cheap flights from Chennai (MAA) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — ORD
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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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
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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 September 5, 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 September 5, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:55 am -
1 stop33h 30m
Sun 12/61:10 pm -
1 stop38h 25m
Deal found 9/3![Etihad Airways logo]()
$1,002
This Oman Air deal was found by Cheapflights users on 9/4. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 pm -
2 stops59h 10m
Mon 11/236:50 pm -
2 stops32h 00m
Deal found 9/4![Oman Air logo]()
$1,005
This Etihad Airways deal was found by Cheapflights users on 9/1. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:55 am -
1 stop33h 30m
Fri 12/41:10 pm -
1 stop38h 25m
Deal found 9/1![Etihad Airways logo]()
$1,008
This Etihad Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:55 am -
1 stop33h 30m
Sat 12/51:10 pm -
1 stop25h 55m
Deal found 9/3![Etihad Airways logo]()
$1,009
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/84:05 am -
1 stop39h 00m
Thu 11/268:20 pm -
1 stop18h 45m
Deal found 9/1![Etihad Airways logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 9/229:55 pm -
1 stop21h 10m
Mon 11/231:10 pm -
1 stop19h 10m
Deal found 9/4![Etihad Airways logo]()
$1,011
This Justfly.com deal was found by Cheapflights users on 9/3. 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.
Mon 11/29:50 pm -
1 stop28h 40m
Thu 12/108:20 pm -
1 stop36h 00m
Deal found 9/3![Etihad Airways logo]()
$1,014
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:15 am -
1 stop32h 50m
Mon 11/231:10 pm -
1 stop19h 10m
Deal found 9/4![Etihad Airways logo]()
$1,015
This Oman Air deal was found by Cheapflights users on 9/4. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:15 am -
2 stops42h 25m
Mon 2/156:50 pm -
2 stops48h 20m
Deal found 9/4![Oman Air logo]()
$1,020
This CheapOair deal was found by Cheapflights users on 9/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:50 am -
2 stops33h 40m
Sat 2/64:20 pm -
1 stop20h 15m
Deal found 9/1![Multiple Airlines logo]()
$1,021
This Etihad Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
1 stop21h 10m
Wed 11/111:10 pm -
1 stop19h 10m
Deal found 9/3![Etihad Airways logo]()
$1,022
This Oman Air deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/38:15 am -
2 stops42h 25m
Mon 11/306:50 pm -
2 stops48h 20m
Deal found 8/31![Oman Air logo]()
$1,023
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 September 5, 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 September 5, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/4. 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.
Sat 10/313:55 am -
1 stop22h 35m
Mon 11/231:10 pm -
1 stop25h 55m
Deal found 9/4![Etihad Airways logo]()
$1,044
This KLM deal was found by Cheapflights users on 9/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 pm -
2 stops26h 15m
Thu 10/84:15 pm -
2 stops29h 40m
Deal found 9/1![KLM logo]()
$1,085
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:35 am -
2 stops42h 55m
Sun 2/143:50 pm -
2 stops26h 15m
Deal found 9/4![British Airways logo]()
$1,090
This Turkish Airlines deal was found by Cheapflights users on 9/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:45 pm -
2 stops44h 25m
Fri 10/911:25 am -
2 stops36h 25m
Deal found 9/4![Turkish Airlines logo]()
$1,152
This Qatar Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:20 am -
2 stops27h 10m
Thu 11/56:50 pm -
1 stop20h 10m
Deal found 9/5![Qatar Airways logo]()
$1,223
This Lufthansa deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/46:00 pm -
2 stops33h 45m
Wed 8/43:35 pm -
2 stops22h 05m
Deal found 9/4![Multiple Airlines logo]()
$1,262
This Etihad Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/154:10 pm -
1 stop27h 15m
Wed 5/262:00 pm -
1 stop19h 40m
Deal found 9/3![Etihad Airways logo]()
$1,073
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 am -
2 stops26h 38m
Mon 9/285:18 pm -
2 stops47h 42m
Deal found 9/4![British Airways logo]()
$1,177
This Turkish Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Mon 10/511:45 pm -
2 stops44h 25m
Sun 11/298:15 pm -
2 stops32h 05m
Deal found 8/31![Turkish Airlines logo]()
$1,241
This Indian Eagle deal was found by Cheapflights users on 9/5. 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.
Tue 12/81:45 am -
1 stop23h 30m
Sat 12/191:25 pm -
2 stops23h 10m
Deal found 9/5![Lufthansa logo]()
$2,580
This British Airways deal was found by Cheapflights users on 9/1. 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 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
Wed 12/24:50 pm -
2 stops25h 15m
Deal found 9/1![British Airways logo]()
$1,250
This Turkish Airlines deal was found by Cheapflights users on 9/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1810:00 pm -
2 stops31h 50m
Mon 5/318:10 pm -
2 stops29h 20m
Deal found 9/3![Turkish Airlines logo]()
$1,279
This Turkish Airlines deal was found by Cheapflights users on 9/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1110:00 pm -
2 stops31h 50m
Sat 2/138:15 pm -
2 stops29h 15m
Deal found 9/4![Turkish Airlines logo]()
$1,281
This British Airways deal was found by Cheapflights users on 9/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:00 pm -
2 stops32h 15m
Mon 11/236:30 pm -
1 stop23h 35m
Deal found 9/2![British Airways logo]()
$1,314
This Goibibo deal was found by Cheapflights users on 9/3. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:20 am -
2 stops41h 10m
Sat 9/2611:45 am -
2 stops28h 25m
Deal found 9/3![Multiple Airlines logo]()
$1,761
This British Airways deal was found by Cheapflights users on 9/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:35 am -
2 stops47h 03m
Mon 12/284:32 pm -
2 stops25h 33m
Deal found 9/3![British Airways logo]()
$1,333
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:15 am -
2 stops30h 02m
Fri 12/1812:33 pm -
2 stops26h 12m
Deal found 9/5![Qatar Airways logo]()
$1,960
This MakeMyTrip deal was found by Cheapflights users on 9/1. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:20 am -
2 stops41h 10m
Thu 10/811:45 am -
2 stops28h 35m
Deal found 9/1![Multiple Airlines logo]()
$2,139
This MakeMyTrip deal was found by Cheapflights users on 9/3. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:20 am -
2 stops41h 10m
Thu 10/1511:45 am -
2 stops28h 35m
Deal found 9/3![Multiple Airlines logo]()
$2,148
This MakeMyTrip deal was found by Cheapflights users on 9/5. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:35 am -
2 stops50h 10m
Sat 12/194:15 pm -
2 stops49h 50m
Deal found 9/5![British Airways logo]()
$1,839
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Mon 11/238:45 pm -
3 stops38h 44m
Mon 12/284:05 pm -
3 stops28h 30m
Deal found 9/3![Multiple Airlines logo]()
$2,373
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/179:45 pm -
2 stops29h 11m
Wed 5/122:40 pm -
2 stops30h 55m
Deal found 9/3![Multiple Airlines logo]()
$4,661
This Indian Eagle deal was found by Cheapflights users on 9/3. 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.
Wed 2/1712:30 pm -
3 stops44h 08m
Wed 5/125:00 pm -
2 stops24h 00m
Deal found 9/3![British Airways logo]()
$6,114
Last-minute flights from Chennai to IllinoisDiscover last-minute flight deals from Chennai to Illinois. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to Illinois. Data last updated September 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/1. 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.
Sat 9/124:55 pm -
1 stop33h 15m
Sat 10/312:10 pm -
1 stop38h 25m
Deal found 9/1![Etihad Airways logo]()
$1,008
This Oman Air deal was found by Cheapflights users on 9/4. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 pm -
2 stops59h 10m
Mon 11/236:50 pm -
2 stops32h 00m
Deal found 9/4![Oman Air logo]()
$1,005
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:15 am -
1 stop32h 50m
Mon 11/231:10 pm -
1 stop19h 10m
Deal found 9/4![Etihad Airways logo]()
$1,015
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 9/229:55 pm -
1 stop21h 10m
Mon 11/231:10 pm -
1 stop19h 10m
Deal found 9/4![Etihad Airways logo]()
$1,011
This Etihad Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:05 am -
1 stop22h 05m
Mon 11/91:10 pm -
1 stop19h 10m
Deal found 9/3![Etihad Airways logo]()
$1,022
This Etihad Airways deal was found by Cheapflights users on 9/4. 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.
Wed 9/2310:15 am -
1 stop32h 50m
Wed 11/251:10 pm -
1 stop25h 55m
Deal found 9/4![Etihad Airways logo]()
$1,025
This Oman Air deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/38:15 am -
2 stops42h 25m
Fri 11/276:50 pm -
2 stops48h 20m
Deal found 8/31![Oman Air logo]()
$1,023
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 10/44:05 am -
1 stop22h 05m
Thu 11/268:20 pm -
1 stop18h 45m
Deal found 9/1![Etihad Airways logo]()
$1,024
This CheapOair deal was found by Cheapflights users on 9/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:50 am -
2 stops33h 40m
Sat 2/64:20 pm -
1 stop20h 15m
Deal found 9/1![Multiple Airlines logo]()
$1,021
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/84:05 am -
1 stop39h 00m
Thu 11/268:20 pm -
1 stop18h 45m
Deal found 9/1![Etihad Airways logo]()
$1,010
This Oman Air deal was found by Cheapflights users on 9/4. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:15 am -
2 stops42h 25m
Mon 2/156:50 pm -
2 stops48h 20m
Deal found 9/4![Oman Air logo]()
$1,020
This Justfly.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:50 pm -
1 stop28h 40m
Thu 11/58:20 pm -
1 stop24h 15m
Deal found 9/5![Etihad Airways logo]()
$1,009
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 September 5, 2026.
Search for one-way flight options from Chennai to Illinois. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 12/99:50 pm -
2 stops44h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 12/73:55 am -
2 stops38h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$597
This Air France deal was found by Cheapflights users on 9/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:45 pm -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Air France logo]()
$634
This Air France deal was found by Cheapflights users on 9/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:30 pm -
2 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air France logo]()
$635
This MakeMyTrip deal was found by Cheapflights users on 9/5. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/164:10 pm -
1 stop27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Etihad Airways logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sat 12/193:55 am -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Etihad Airways logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 11/3011:15 pm -
3 stops56h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 12/73:55 am -
3 stops32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$647
This MakeMyTrip deal was found by Cheapflights users on 9/1. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:15 am -
1 stop22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Etihad Airways logo]()
$648
This MakeMyTrip deal was found by Cheapflights users on 9/2. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 am -
1 stop40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Etihad Airways logo]()
$650
This Mytrip deal was found by Cheapflights users on 9/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:10 am -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 11/202:00 am -
2 stops39h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$654
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 September 5, 2026.
Round-trip from | $1,002 (Etihad Airways) |
|---|---|
One-way from | $502 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,004 |
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 September 5, 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
Wed 12/9
9:50 pm-7:09 am
2 stops44h 49m
Lambert-St Louis
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$502
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Sun 12/20
8:45 pm-2:25 pm
2 stops29h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$635
Quickest round-trip
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Thu 9/10
4:15 am-3:55 pm
1 stop22h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$648
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Fri 11/6
11:15 pm-8:56 am
3 stops45h 11m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$680
ChennaiChicago
MAA Chennai - ORD Chicago O'Hare Intl
MAAORD
Chennai
Thu 11/12
3:55 pm-3:00 pm
3 stops34h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$705
ChennaiChicago
MAA Chennai - MDW Chicago Midway
MAAMDW
Chennai
Mon 11/30
4:10 pm-12:59 pm
2 stops56h 19m
Chicago Midway
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$722
ChennaiChicago
MAA Chennai - MDW Chicago Midway
MAAMDW
Chennai
Sat 9/12
7:10 pm-11:44 pm
3 stops39h 04m
Chicago Midway
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$736
ChennaiChicago
MAA Chennai - MDW Chicago Midway
MAAMDW
Chennai
Wed 10/7
4:05 am-11:00 am
2 stops41h 25m
Chicago Midway
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$761
ChennaiChicago
MAA Chennai - MDW Chicago Midway
MAAMDW
Chennai
Mon 10/19
4:20 am-11:00 am
2 stops41h 10m
Chicago Midway
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$761
ChennaiChicago
MAA Chennai - MDW Chicago Midway
MAAMDW
Chennai
Tue 10/20
4:20 am-11:00 am
2 stops41h 10m
Chicago Midway
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$762
Showing 1-10 of 53 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 $920). Flying from Chennai to Illinois in August is currently the most expensive (average of $1,285). 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 typical for this route at the moment.
Chennai to Illinois flights typically cost between $938 and $1,120 in November.The cheapest round-trip price found within the last 5 days was $1,002 on Etihad Airways (Nov 22-Dec 6).
How far ahead should I book a flight from Chennai to Illinois?
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chennai to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 5, 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
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
Entertainment
8.2
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
Entertainment
8.2
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
Entertainment
8.2
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
Entertainment
8.2
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
Entertainment
8.2
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.4
Overall
8.1
Reviews
1 / 20
4.0
OkayMilind,Aug 2026
DXB - SFO
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
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 September 5, 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$791 | Average$964 | 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% |