$773+ Cheap flights from Chennai (MAA) to St. Louis (STL)
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — STL
May 19 — May 261
Round-trip
1 adult, Economy
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Find cheap flights from Chennai to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chennai to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chennai to St. LouisExplore the most affordable flight options available from Chennai to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
Explore the most affordable flight options available from Chennai to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
This Etihad Airways deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:05 am
MAA
- STL
2 stops25h 42m
Multiple Airlines
Wed 9/167:44 am
STL
- MAA
2 stops32h 11m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,177
This Qatar Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:25 am
MAA
- STL
2 stops29h 03m
Qatar Airways
Tue 8/118:35 am
STL
- MAA
2 stops31h 45m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,340
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 7/34:20 am
MAA
- STL
2 stops29h 03m
Qatar Airways
Sat 9/1912:43 pm
STL
- MAA
2 stops27h 37m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,347
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 7/24:20 am
MAA
- STL
2 stops29h 03m
Qatar Airways
Sat 9/1212:43 pm
STL
- MAA
2 stops27h 37m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,363
This Qatar Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:10 am
MAA
- STL
2 stops26h 50m
Qatar Airways
Thu 6/259:08 am
STL
- MAA
2 stops31h 12m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,366
This Ovago deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:05 pm
MAA
- STL
2 stops33h 51m
Emirates
Wed 9/1611:25 am
STL
- MAA
2 stops28h 35m
Emirates
Deal found 4/18![Emirates logo]()
$1,390
This FlightHub deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/53:55 am
MAA
- STL
2 stops29h 28m
Qatar Airways
Thu 9/172:12 pm
STL
- MAA
2 stops25h 58m
Qatar Airways
Deal found 4/18![Qatar Airways logo]()
$1,450
This British Airways deal was found by Cheapflights users on 4/17. 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
MAA
- STL
2 stops26h 18m
British Airways
Mon 9/289:46 am
STL
- MAA
2 stops31h 14m
British Airways
Deal found 4/17![British Airways logo]()
$1,467
Best flights from Chennai to St. LouisDiscover carefully curated flight deals from Chennai to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from Chennai to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
This Qatar Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:25 am
MAA
- STL
2 stops29h 03m
Qatar Airways
Tue 8/118:35 am
STL
- MAA
2 stops31h 45m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,340
This British Airways deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 am
MAA
- STL
2 stops26h 18m
British Airways
Mon 9/289:46 am
STL
- MAA
2 stops31h 14m
British Airways
Deal found 4/18![British Airways logo]()
$1,468
This Qatar Airways deal was found by Cheapflights users on 4/19. 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.
Wed 6/173:55 am
MAA
- STL
2 stops26h 11m
Qatar Airways
Tue 8/1110:16 am
STL
- MAA
2 stops29h 54m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,340
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 7/34:20 am
MAA
- STL
2 stops29h 03m
Qatar Airways
Sat 9/1912:43 pm
STL
- MAA
2 stops27h 37m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,347
This Qatar Airways deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:55 am
MAA
- STL
2 stops25h 55m
Qatar Airways
Wed 9/168:30 am
STL
- MAA
2 stops31h 40m
Qatar Airways
Deal found 4/18![Qatar Airways logo]()
$1,480
Last-minute flights from Chennai to St. LouisDiscover last-minute flight deals from Chennai to St. Louis. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Chennai to St. Louis. Data last updated April 19, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 pm
MAA
- STL
2 stops29h 55m
Multiple Airlines
Sat 9/58:55 am
STL
- MAA
2 stops28h 45m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$2,382
This British Airways deal was found by Cheapflights users on 4/16. 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.
Tue 5/55:35 am
MAA
- STL
1 stop24h 25m
British Airways
Sat 9/51:37 pm
STL
- MAA
2 stops27h 23m
British Airways
Deal found 4/16![British Airways logo]()
$2,801
This Qatar Airways deal was found by Cheapflights users on 4/16. 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 5/184:10 am
MAA
- STL
2 stops29h 19m
Qatar Airways
Tue 6/2311:15 am
STL
- MAA
2 stops28h 55m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,543
This KAYAK deal was found by Cheapflights users on 4/16. 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.
Tue 5/193:55 am
MAA
- STL
2 stops28h 54m
Qatar Airways
Wed 6/242:33 pm
STL
- MAA
2 stops25h 37m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,499
This FlightHub deal was found by Cheapflights users on 4/16. 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 5/191:55 am
MAA
- STL
1 stop22h 00m
Multiple Airlines
Wed 6/242:15 pm
STL
- MAA
2 stops28h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$2,268
This Qatar Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:10 am
MAA
- STL
2 stops26h 50m
Qatar Airways
Thu 6/259:08 am
STL
- MAA
2 stops31h 12m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,366
This KAYAK deal was found by Cheapflights users on 4/16. 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.
Thu 5/213:55 am
MAA
- STL
2 stops27h 05m
Qatar Airways
Wed 6/242:33 pm
STL
- MAA
2 stops25h 37m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,530
This Ovago deal was found by Cheapflights users on 4/16. 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.
Thu 5/213:55 am
MAA
- STL
2 stops27h 05m
Qatar Airways
Fri 6/262:33 pm
STL
- MAA
2 stops25h 47m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,573
This Priceline deal was found by Cheapflights users on 4/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:50 am
MAA
- STL
2 stops46h 01m
Multiple Airlines
Thu 6/251:13 pm
STL
- MAA
3 stops33h 12m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$2,466
This BusinessClass deal was found by Cheapflights users on 4/16. 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.
Thu 5/211:55 am
MAA
- STL
1 stop22h 00m
Lufthansa
Wed 6/241:13 pm
STL
- MAA
2 stops24h 27m
Lufthansa
Deal found 4/16![Lufthansa logo]()
$2,579
This Qatar Airways deal was found by Cheapflights users on 4/16. 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 5/234:10 am
MAA
- STL
2 stops29h 18m
Qatar Airways
Thu 6/251:45 pm
STL
- MAA
2 stops26h 35m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,575
This Qatar Airways deal was found by Cheapflights users on 4/16. 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 5/234:10 am
MAA
- STL
2 stops26h 50m
Qatar Airways
Sat 6/272:33 pm
STL
- MAA
2 stops25h 37m
Qatar Airways
Deal found 4/16![Qatar Airways logo]()
$1,605
One-way flights from Chennai to St. LouisSearch for one-way flight options from Chennai to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Chennai to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This Indian Eagle deal was found by Cheapflights users on 4/16. 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 7/94:05 am
MAA
- STL
2 stops27h 51m
Emirates
Deal found 4/16![Emirates logo]()
$773
This Emirates deal was found by Cheapflights users on 4/15. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:05 am
MAA
- STL
2 stops27h 41m
Emirates
Deal found 4/15![Emirates logo]()
$775
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 pm
MAA
- STL
2 stops33h 41m
Emirates
Deal found 4/17![Emirates logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/119:25 pm
MAA
- STL
3 stops46h 00m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/159:25 pm
MAA
- STL
3 stops45h 57m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$824
This Indian Eagle deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:05 am
MAA
- STL
2 stops27h 51m
Emirates
Deal found 4/16![Emirates logo]()
$913
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/99:55 pm
MAA
- STL
3 stops54h 53m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$934
This Etihad Airways deal was found by Cheapflights users on 4/16. 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 5/510:15 am
MAA
- STL
2 stops40h 56m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$949
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/144:05 am
MAA
- STL
3 stops30h 46m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,023
Find flight deals from Chennai to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to St. Louis (STL). 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 April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,177 (Etihad Airways) |
One-way from | $773 (Indian Eagle) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chennai to St. Louis 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 April 19, 2026.
Use the filters below to find and compare flights from Chennai to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 6/16
4:25 am-10:58 pm
2 stops29h 03m
Lambert-St Louis
Tue 8/11
8:35 am-2:50 am
2 stops31h 45m
$1,340
Quickest round-trip
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Wed 6/17
3:55 am-7:36 pm
2 stops26h 11m
Lambert-St Louis
Tue 8/11
10:16 am-2:40 am
2 stops29h 54m
$1,340
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Fri 7/3
4:20 am-10:53 pm
2 stops29h 03m
Lambert-St Louis
Sat 9/19
12:43 pm-2:50 am
2 stops27h 37m
$1,347
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Thu 9/24
5:35 am-9:23 pm
2 stops26h 18m
Lambert-St Louis
Mon 9/28
9:46 am-3:30 am
2 stops31h 14m
$1,468
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Wed 7/8
3:55 am-7:20 pm
2 stops25h 55m
Lambert-St Louis
Wed 9/16
8:30 am-2:40 am
2 stops31h 40m
$1,480
Cheapest one-way
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 6/9
4:05 am-9:16 pm
2 stops27h 41m
$775
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 6/15
9:25 pm-8:52 am
3 stops45h 57m
$824
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 5/11
4:05 pm-4:00 pm
2 stops34h 25m
$842
Quickest one-way
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 6/8
1:55 am-1:25 pm
1 stop22h 00m
$1,185
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 5/4
3:10 am-11:59 pm
3 stops31h 19m
$1,202
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Chennai-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chennai-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chennai-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chennai-St. Louis 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 Chennai-St. Louis 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 Chennai to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Chennai with our price prediction graph.
MAA-STL
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.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 19, 2026.
Peruse reviews from past customers who have flown with British Airways from Chennai to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
6.7
Crew
7.7
Food
6.4
Boarding
6.9
Comfort
6.8
Entertainment
6.4
Reviews
1 / 20
6.0
GoodRoxanne,Sep 2025
LHR - IAD
Overall
6.7
Crew
7.7
Food
6.4
Boarding
6.9
Comfort
6.8
Entertainment
6.4
Reviews
1 / 20
6.0
GoodRoxanne,Sep 2025
LHR - IAD
Related info for your journey
Find useful and relevant information for your journey from Chennai to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Chennai and St. Louis flights
Browse other Chennai and St. Louis flight options. Last updated on April 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 19, 2026.
Top airline flying from Chennai to St. Louis
Discover the top airline that operate flights from Chennai to St. Louis. 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 April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$899 | Average$993 | FlexibilityNo cancel fee | On-time70% |