Cheap flights from Chennai to St. Louis from ₹ 88,085
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 5/8. 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 15 June 2025.
Popular in | May |
|---|---|
Cheapest in | October |
Average price | ₹ 122,702 |
Find flight deals from Chennai to St. Louis
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 15 June 2025.
Search for one-way flight options from Chennai to St. Louis. Find affordable one-way fares based on user searches. Data last updated 15 June 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 15 June 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
Tue 5/8
04:00-23:59
2 stops30h 29m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Tue 5/8
19:05-18:35
3 stops34h 00m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 4/8
03:15-20:52
3 stops52h 07m
ChennaiSt. Louis
MAA - STL
MAASTL
Chennai
Mon 4/8
01:55-23:35
2 stops32h 10m
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.
Cheapflights Insights
Everything you need to know about your flight from Chennai to St. Louis
Rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.
Temperature in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature totals by month.
If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).
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 15 June 2025.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Roger,Jun 2025
ORD - PIT
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Roger,Jun 2025
ORD - PIT
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Roger,Jun 2025
ORD - PIT
Entertainment
Food
Boarding
Overall
Comfort
Crew
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 15 June 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?
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