Cheap flights from Chennai to St. Louis from ₹ 59,937
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 1 July 2025.
Round-trip from | ₹ 82,970 |
---|---|
One-way from | ₹ 59,937 |
Popular in | May |
Cheapest in | October |
Average price | ₹ 107,287 |
Find flight deals from Chennai to St. Louis
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 1 July 2025.
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 1 July 2025.
Cheapflights Fare Finder
Customise 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 454,620 searches. Data last updated 1 July 2025.
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
Price
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Thu 23/10
05:35-23:54
2 stops28h 49m
Lambert-St Louis
Wed 3/12
16:08-05:35
2 stops25h 57m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 21/10
01:55-13:30
1 stop22h 05m
Lambert-St Louis
Wed 7/1
15:50-00:05
1 stop20h 45m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Wed 22/10
01:55-15:44
2 stops24h 19m
Lambert-St Louis
Thu 15/1
12:24-00:05
2 stops24h 11m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 20/10
01:55-15:18
2 stops47h 53m
Lambert-St Louis
Tue 6/1
16:05-00:05
2 stops44h 30m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Wed 22/10
04:20-20:23
2 stops26h 33m
Lambert-St Louis
Tue 2/12
14:49-01:55
2 stops23h 36m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Wed 9/7
16:00-19:23
3 stops37h 53m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 28/7
04:20-20:24
2 stops50h 34m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 28/7
19:05-18:35
3 stops34h 00m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 8/7
01:55-22:45
2 stops31h 20m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 8/7
03:15-16:22
3 stops47h 37m
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.
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 1 July 2025.
See what other customers who have flown with Japan Airlines, Qatar Airways, andAir Canada from Chennai to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Roger,Jun 2025
ORD - PIT
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.
Travelling to a place near Chennai?
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Alternative routes for Chennai to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Chennai to St. Louis
Discover the top 2 airlines 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 454,620 searches. Data last updated 1 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Chennai to St. Louis?
Cheapflights helps you search for flights from Chennai to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Chennai to St. Louis?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to St. Louis.
Can Cheapflights find flights from Chennai to St. Louis with no change fees?
Certainly. Search results for flights to St. Louis from Chennai shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Chennai to St. Louis become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!