$535+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MAA
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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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 July 24, 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 July 24, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:53 am
STL
- MAA
2 stops33h 27m
Multiple Airlines
Fri 10/23:40 pm
MAA
- STL
2 stops32h 06m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,022
This Etihad Airways deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:35 am
STL
- MAA
2 stops26h 05m
Multiple Airlines
Sat 9/129:55 pm
MAA
- STL
2 stops37h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,082
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am
STL
- MAA
2 stops31h 50m
Qatar Airways
Fri 10/234:05 am
MAA
- STL
2 stops27h 33m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,152
This Etihad Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:54 pm
STL
- MAA
2 stops29h 01m
Multiple Airlines
Mon 8/2410:15 am
MAA
- STL
2 stops37h 09m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,162
This Indian Eagle deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:20 pm
STL
- MAA
2 stops24h 40m
Qatar Airways
Thu 11/124:05 am
MAA
- STL
2 stops26h 47m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,176
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
STL
- MAA
2 stops33h 40m
Qatar Airways
Mon 9/214:20 am
MAA
- STL
2 stops27h 53m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$1,191
This Indian Eagle deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:15 pm
STL
- MAA
2 stops25h 45m
Qatar Airways
Mon 11/164:05 am
MAA
- STL
2 stops25h 42m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,192
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:20 pm
STL
- MAA
2 stops25h 40m
Qatar Airways
Thu 11/123:25 am
MAA
- STL
2 stops27h 27m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,213
This Indian Eagle deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:20 pm
STL
- MAA
2 stops24h 40m
Qatar Airways
Sat 11/143:25 am
MAA
- STL
2 stops27h 27m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,215
This Qatar Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am
STL
- MAA
2 stops35h 20m
Qatar Airways
Tue 10/274:05 am
MAA
- STL
2 stops28h 21m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,218
This Indian Eagle deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:20 pm
STL
- MAA
2 stops24h 40m
Qatar Airways
Tue 11/174:05 am
MAA
- STL
2 stops25h 42m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,232
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 July 24, 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 July 24, 2026.
This Ovago deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:53 am
STL
- MAA
2 stops45h 17m
Etihad Airways
Fri 10/23:40 pm
MAA
- STL
2 stops32h 06m
Etihad Airways
Deal found 7/19![Etihad Airways logo]()
$1,022
This Etihad Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:54 pm
STL
- MAA
2 stops29h 01m
Multiple Airlines
Mon 8/2410:15 am
MAA
- STL
2 stops37h 09m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,162
This Qatar Airways deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
STL
- MAA
2 stops33h 40m
Qatar Airways
Mon 9/214:20 am
MAA
- STL
2 stops27h 53m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$1,191
This Qatar Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 am
STL
- MAA
2 stops33h 40m
Qatar Airways
Mon 9/284:20 am
MAA
- STL
2 stops30h 09m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$1,205
This Etihad Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
STL
- MAA
2 stops28h 50m
Multiple Airlines
Sat 8/2210:15 am
MAA
- STL
2 stops37h 09m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,262
This Qatar Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:49 pm
STL
- MAA
2 stops26h 21m
Qatar Airways
Fri 10/234:20 am
MAA
- STL
2 stops29h 52m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,218
This Qatar Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:11 pm
STL
- MAA
2 stops26h 09m
Qatar Airways
Wed 10/214:20 am
MAA
- STL
2 stops28h 06m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,218
This Qatar Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:49 pm
STL
- MAA
2 stops26h 21m
Qatar Airways
Tue 10/274:05 am
MAA
- STL
2 stops30h 23m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,218
Last-minute flights from St. Louis to ChennaiDiscover last-minute flight deals from St. Louis to Chennai. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Chennai. Data last updated July 24, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
STL
- MAA
2 stops28h 50m
Multiple Airlines
Sat 8/2210:15 am
MAA
- STL
2 stops37h 09m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,262
This Ovago deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:32 am
STL
- MAA
2 stops24h 18m
Etihad Airways
Sat 8/224:05 pm
MAA
- STL
2 stops31h 19m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$1,272
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:19 am
STL
- MAA
2 stops29h 01m
Qatar Airways
Tue 8/254:05 am
MAA
- STL
2 stops47h 06m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,481
This Etihad Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:54 pm
STL
- MAA
2 stops29h 01m
Multiple Airlines
Mon 8/2410:15 am
MAA
- STL
2 stops37h 09m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,162
This Justfly.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:25 pm
STL
- MAA
2 stops26h 55m
Qatar Airways
Tue 8/254:05 am
MAA
- STL
2 stops47h 06m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,437
This Ovago deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:54 pm
STL
- MAA
2 stops23h 26m
Etihad Airways
Sun 8/233:40 pm
MAA
- STL
2 stops31h 44m
Etihad Airways
Deal found 7/21![Etihad Airways logo]()
$1,474
This BusinessClass deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:07 pm
STL
- MAA
2 stops37h 43m
Etihad Airways
Wed 8/1910:15 am
MAA
- STL
2 stops37h 09m
Etihad Airways
Deal found 7/20![Etihad Airways logo]()
$1,280
This Justfly.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:25 pm
STL
- MAA
2 stops26h 55m
Qatar Airways
Tue 8/254:20 am
MAA
- STL
2 stops46h 51m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,432
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:35 am
STL
- MAA
2 stops28h 45m
Qatar Airways
Sun 8/234:20 am
MAA
- STL
2 stops44h 52m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,487
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:25 pm
STL
- MAA
2 stops26h 55m
Multiple Airlines
Tue 6/84:20 am
MAA
- STL
2 stops25h 46m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,264
This Indian Eagle deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:30 pm
STL
- MAA
2 stops30h 55m
Lufthansa
Mon 6/71:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$1,498
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 July 24, 2026.
Search for one-way flight options from St. Louis to Chennai. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:35 am
STL
- MAA
3 stops47h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:34 pm
STL
- MAA
3 stops39h 16m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$618
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:16 am
STL
- MAA
2 stops53h 54m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$622
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:26 am
STL
- MAA
2 stops32h 44m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$634
This Etihad Airways deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:55 am
STL
- MAA
2 stops26h 55m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:34 pm
STL
- MAA
3 stops49h 56m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$783
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:28 pm
STL
- MAA
3 stops33h 57m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$906
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
STL
- MAA
1 stop22h 10m
Lufthansa
Deal found 7/20![Lufthansa logo]()
$912
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:30 pm
STL
- MAA
1 stop22h 10m
Lufthansa
Deal found 7/22![Lufthansa logo]()
$1,323
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,022 (Etihad Airways) |
One-way from | $535 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,365 |
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 July 24, 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
Fri 9/18
6:53 am-2:40 pm
2 stops45h 17m
Chennai
Fri 10/2
3:40 pm-1:16 pm
2 stops32h 06m
$1,022
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Sun 8/9
4:54 pm-8:25 am
2 stops29h 01m
Chennai
Mon 8/24
10:15 am-12:54 pm
2 stops37h 09m
$1,162
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 9/17
6:30 am-2:40 am
2 stops33h 40m
Chennai
Mon 9/21
4:20 am-9:43 pm
2 stops27h 53m
$1,191
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 9/24
6:30 am-2:40 am
2 stops33h 40m
Chennai
Mon 9/28
4:20 am-11:59 pm
2 stops30h 09m
$1,205
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Wed 9/23
1:49 pm-2:40 am
2 stops26h 21m
Chennai
Fri 10/23
4:20 am-11:42 pm
2 stops29h 52m
$1,218
Quickest round-trip
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 9/24
2:11 pm-2:50 am
2 stops26h 09m
Chennai
Wed 10/21
4:20 am-9:56 pm
2 stops28h 06m
$1,218
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Thu 9/24
1:49 pm-2:40 am
2 stops26h 21m
Chennai
Tue 10/27
4:05 am-11:58 pm
2 stops30h 23m
$1,218
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Sat 8/8
5:00 am-8:20 pm
2 stops28h 50m
Chennai
Sat 8/22
10:15 am-12:54 pm
2 stops37h 09m
$1,262
Cheapest one-way
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Tue 8/11
6:34 pm-8:20 pm
3 stops39h 16m
$618
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Wed 9/9
7:26 am-2:40 am
2 stops32h 44m
$634
Showing 1-10 of 14 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 July.
| 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 $2,090). 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?
Airfare is below average for this route at the moment.
St. Louis to Chennai flights typically cost between $1,409 and $1,634 in September.The cheapest round-trip price found within the last 5 days was $1,022 on Multiple Airlines (Sep 18-Oct 2).
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 July 24, 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.
Crew
7.9
Entertainment
7.3
Comfort
7.3
Boarding
7.5
Food
7.3
Overall
7.3
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Crew
7.9
Entertainment
7.3
Comfort
7.3
Boarding
7.5
Food
7.3
Overall
7.3
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Crew
7.9
Entertainment
7.3
Comfort
7.3
Boarding
7.5
Food
7.3
Overall
7.3
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
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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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 July 24, 2026.
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St. Louis and Chennai flights
Browse other St. Louis and Chennai flight options. Last updated on July 24, 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$971 | Average$1,252 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,210 | Average$1,492 | FlexibilityNo cancel fee | On-time76% |