$721+ Cheap flights from St. Louis (STL) 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MAA
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis 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
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Cheapest flights from St. Louis to ChennaiExplore the most affordable flight options available from St. Louis to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from St. Louis to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Ovago deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:25 am
STL
- MAA
2 stops24h 15m
Etihad Airways
Tue 8/2510:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Deal found 6/7![Etihad Airways logo]()
$1,022
This Indian Eagle deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/111:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Wed 9/304:20 am
MAA
- STL
2 stops27h 59m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,133
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:32 am
STL
- MAA
2 stops30h 48m
Qatar Airways
Sun 9/273:55 am
MAA
- STL
2 stops31h 02m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,146
This Indian Eagle deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Thu 9/311:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Wed 9/304:20 am
MAA
- STL
2 stops27h 59m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,147
This Indian Eagle deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Thu 9/311:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Fri 9/254:20 am
MAA
- STL
2 stops25h 17m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,159
This Ovago deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:39 am
STL
- MAA
2 stops24h 01m
Etihad Airways
Mon 8/244:05 pm
MAA
- STL
2 stops31h 19m
Etihad Airways
Deal found 6/9![Etihad Airways logo]()
$1,162
This Etihad Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 11/178:40 am
STL
- MAA
2 stops30h 20m
Multiple Airlines
Sun 12/203:45 pm
MAA
- STL
2 stops39h 16m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,170
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:32 am
STL
- MAA
2 stops30h 48m
Qatar Airways
Mon 9/283:55 am
MAA
- STL
2 stops25h 42m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,171
This Indian Eagle deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/111:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Sun 9/274:20 am
MAA
- STL
2 stops28h 07m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,172
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Thu 9/311:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Sat 10/33:55 am
MAA
- STL
2 stops28h 32m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,185
This Indian Eagle deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Thu 9/311:35 am
STL
- MAA
2 stops28h 35m
Qatar Airways
Sun 9/274:20 am
MAA
- STL
2 stops28h 07m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,186
This Qatar Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
STL
- MAA
2 stops34h 10m
Qatar Airways
Tue 10/63:55 am
MAA
- STL
2 stops26h 43m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,191
Best flights from St. Louis to ChennaiDiscover carefully curated flight deals from St. Louis to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from St. Louis to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Ovago deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:25 am
STL
- MAA
2 stops24h 15m
Etihad Airways
Tue 8/2510:15 am
MAA
- STL
2 stops40h 40m
Etihad Airways
Deal found 6/7![Etihad Airways logo]()
$1,022
This Qatar Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
STL
- MAA
2 stops34h 10m
Qatar Airways
Tue 10/64:20 am
MAA
- STL
2 stops26h 18m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,191
This Etihad Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:32 am
STL
- MAA
2 stops32h 48m
Multiple Airlines
Sun 7/1910:15 am
MAA
- STL
2 stops36h 56m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,302
This Qatar Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/26:00 am
STL
- MAA
2 stops34h 10m
Qatar Airways
Mon 10/54:20 am
MAA
- STL
2 stops29h 51m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,191
This Qatar Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/3110:16 am
STL
- MAA
2 stops30h 04m
Qatar Airways
Sun 9/274:20 am
MAA
- STL
2 stops28h 07m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,231
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/267:22 pm
STL
- MAA
2 stops44h 58m
Qatar Airways
Sat 8/223:55 am
MAA
- STL
2 stops51h 01m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,427
This Qatar Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:44 am
STL
- MAA
2 stops54h 36m
Qatar Airways
Tue 8/253:55 am
MAA
- STL
2 stops27h 01m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,503
This Qatar Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/159:44 am
STL
- MAA
2 stops54h 26m
Qatar Airways
Thu 8/274:20 am
MAA
- STL
2 stops26h 01m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,599
This Qatar Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/127:22 pm
STL
- MAA
2 stops44h 48m
Qatar Airways
Fri 8/213:55 am
MAA
- STL
2 stops45h 20m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,642
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/307:24 pm
STL
- MAA
2 stops44h 56m
Qatar Airways
Tue 8/113:55 am
MAA
- STL
2 stops26h 05m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,658
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/299:39 am
STL
- MAA
2 stops30h 31m
Qatar Airways
Sun 8/93:55 am
MAA
- STL
2 stops30h 49m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,671
This Qatar Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sat 6/207:21 pm
STL
- MAA
2 stops44h 49m
Qatar Airways
Mon 6/293:55 am
MAA
- STL
2 stops28h 12m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,728
Last-minute flights from St. Louis to ChennaiDiscover last-minute flight deals from St. Louis to Chennai. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Chennai. Data last updated June 12, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/46:00 am
STL
- MAA
2 stops39h 55m
Multiple Airlines
Wed 7/1510:15 am
MAA
- STL
2 stops37h 06m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,347
This Ovago deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:13 pm
STL
- MAA
2 stops58h 22m
Etihad Airways
Mon 7/134:05 am
MAA
- STL
2 stops25h 46m
Etihad Airways
Deal found 6/10![Etihad Airways logo]()
$1,309
This Ovago deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:25 am
STL
- MAA
2 stops36h 30m
Etihad Airways
Sun 7/1910:15 am
MAA
- STL
2 stops36h 56m
Etihad Airways
Deal found 6/7![Etihad Airways logo]()
$1,222
This Etihad Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:32 am
STL
- MAA
2 stops32h 48m
Multiple Airlines
Sun 7/1910:15 am
MAA
- STL
2 stops36h 56m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,302
This Ovago deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:39 am
STL
- MAA
2 stops24h 01m
Etihad Airways
Mon 8/244:05 pm
MAA
- STL
2 stops31h 19m
Etihad Airways
Deal found 6/9![Etihad Airways logo]()
$1,162
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/1411:00 am
STL
- MAA
2 stops29h 20m
Qatar Airways
Mon 8/243:55 am
MAA
- STL
2 stops29h 15m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,383
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/267:22 pm
STL
- MAA
2 stops44h 58m
Qatar Airways
Wed 8/264:20 am
MAA
- STL
2 stops29h 52m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,384
This Justfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/275:13 pm
STL
- MAA
2 stops46h 57m
Qatar Airways
Tue 8/254:20 am
MAA
- STL
2 stops46h 51m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,315
This Ovago deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:32 am
STL
- MAA
2 stops45h 03m
Etihad Airways
Thu 8/134:05 pm
MAA
- STL
2 stops31h 19m
Etihad Airways
Deal found 6/11![Etihad Airways logo]()
$1,249
This Justfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Wed 7/299:39 am
STL
- MAA
2 stops30h 31m
Qatar Airways
Tue 8/254:20 am
MAA
- STL
2 stops48h 15m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,312
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/291:14 pm
STL
- MAA
2 stops51h 06m
Qatar Airways
Sat 8/223:55 am
MAA
- STL
2 stops48h 40m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,355
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/299:39 am
STL
- MAA
2 stops30h 41m
Qatar Airways
Thu 8/274:20 am
MAA
- STL
2 stops29h 52m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$1,381
One-way flights from St. Louis to ChennaiSearch for one-way flight options from St. Louis to Chennai. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from St. Louis to Chennai. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sun 7/127:22 pm
STL
- MAA
2 stops44h 58m
Qatar Airways
Deal found 6/12![Qatar Airways logo]()
$721
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sun 7/1212:23 pm
STL
- MAA
3 stops34h 02m
Lufthansa
Deal found 6/12![Lufthansa logo]()
$927
This AranGrant deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:55 pm
STL
- MAA
2 stops48h 45m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,794
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:09 pm
STL
- MAA
3 stops44h 06m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$2,935
This BusinessClass deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:34 am
STL
- MAA
2 stops37h 21m
Etihad Airways
Deal found 6/10![Etihad Airways logo]()
$3,295
Find flight deals from St. Louis to Chennai
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Chennai (MAA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,022 (Ovago) |
One-way from | $721 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $1,919 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 June 12, 2026.
Use the filters below to find and compare flights from St. Louis to Chennai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Tue 8/4
9:25 am-8:10 pm
2 stops24h 15m
Chennai
Tue 8/25
10:15 am-4:25 pm
2 stops40h 40m
$1,022
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 9/3
6:00 am-2:40 am
2 stops34h 10m
Chennai
Tue 10/6
4:20 am-8:08 pm
2 stops26h 18m
$1,191
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Wed 9/2
6:00 am-2:40 am
2 stops34h 10m
Chennai
Mon 10/5
4:20 am-11:41 pm
2 stops29h 51m
$1,191
Quickest round-trip
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Mon 8/31
10:16 am-2:50 am
2 stops30h 04m
Chennai
Sun 9/27
4:20 am-9:57 pm
2 stops28h 07m
$1,231
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Fri 7/10
7:32 am-2:50 am
2 stops32h 48m
Chennai
Sun 7/19
10:15 am-12:41 pm
2 stops36h 56m
$1,302
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Sun 7/26
7:22 pm-2:50 am
2 stops44h 58m
Chennai
Sat 8/22
3:55 am-8:26 pm
2 stops51h 01m
$1,427
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Fri 7/17
9:44 am-2:50 am
2 stops54h 36m
Chennai
Tue 8/25
3:55 am-8:26 pm
2 stops27h 01m
$1,503
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Wed 7/15
9:44 am-2:40 am
2 stops54h 26m
Chennai
Thu 8/27
4:20 am-7:51 pm
2 stops26h 01m
$1,599
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Sun 7/12
7:22 pm-2:40 am
2 stops44h 48m
Chennai
Fri 8/21
3:55 am-2:45 pm
2 stops45h 20m
$1,642
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 7/30
7:24 pm-2:50 am
2 stops44h 56m
Chennai
Tue 8/11
3:55 am-7:30 pm
2 stops26h 05m
$1,658
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Chennai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Chennai in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on St. Louis-Chennai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Chennai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Chennai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Chennai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Chennai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Chennai
Have a flexible travel schedule? Discover the best time to fly to Chennai from St. Louis with our price prediction graph.
STL-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 St. Louis to Chennai
How far ahead should I book a flight from St. Louis to Chennai?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Chennai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from St. Louis to Chennai?
Currently, March is the cheapest month in which you can book a flight from St. Louis to Chennai (average of $974). Flying from St. Louis to Chennai in June is currently the most expensive (average of $1,919). 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 St. Louis to Chennai?
Reviews of airlines servicing Chennai
Get insights into the airlines that provide service to Chennai. 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 Chennai. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from St. Louis to Chennai, such as Qatar Airways and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
7.5
Overall
7.3
Entertainment
7.3
Crew
7.9
Comfort
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Food
7.3
Boarding
7.5
Overall
7.3
Entertainment
7.3
Crew
7.9
Comfort
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Food
7.3
Boarding
7.5
Overall
7.3
Entertainment
7.3
Crew
7.9
Comfort
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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
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St. Louis and Chennai flights
Browse other St. Louis and Chennai flight options. Last updated on June 12, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Chennai
Discover the top 2 airlines that operate flights from St. Louis 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$974 | Average$1,267 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,210 | Average$1,427 | FlexibilityNo cancel fee | On-time76% |