1.030 € Cheap Flights from Chennai to St Louis

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Flight deals from Chennai to St Louis

Looking for a cheap last-minute deal or the best return flight from Chennai to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chennai to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chennai to St Louis flights are currently cheapest in October.

Chennai to St Louis: Alternative routes

Compare routes from Chennai to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Chennai to St Louis: Flight information

The things to know before you go.
Cheapest flight found1.030 €
Cheapest month to flySeptember

Finding cheap flights from Chennai to St Louis: Frequently asked questions

The best price we found for a return flight from Chennai to St Louis is 1.030 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chennai to St Louis. But we found flights with one or more stops from 1.030 €.
As of August 2025, there are no flights flying from Chennai to St Louis.
The cheapest month to fly from Chennai to St Louis is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chennai Airport to St Louis Airport on Wednesday, 24 September 2025.
No airlines currently offer direct flights between Chennai Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to St Louis.

Flying from Chennai Airport (MAA) to Lambert-St. Louis International Airport (STL): what you need to know

  • The timezone in St Louis is UTC-5, which is ten hours 30 minutes behind Chennai.

  • Your MAA to STL flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during a peak period in general.

  • Pick a stopover if you want to break up your flight. Simply uncheck 'Direct flights only' to see the options for tickets from Chennai Airport to Lambert-St. Louis International Airport. Frankfurt Airport is a popular stopover on the MAA to STL route.

How to find the cheapest flights from Chennai Airport (MAA) to Lambert-St. Louis International Airport (STL)

  • The cheapest price we've seen for a one-way Chennai Airport to Lambert-St. Louis International Airport flight is 700 €. A return plane ticket is currently 1.030 €. Depending on the availability when you book, these fares may change.

  • To find cheap tickets from MAA to STL, book ahead. Airlines generally offer their most competitively priced fares when flights are first made available.

  • If you're flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price in each month when looking for your flight from Chennai Airport to Lambert-St. Louis International Airport.

  • Save time looking for cheap flights from MAA to STL by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Tailor your flights using filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Chennai Airport to Lambert-St. Louis International Airport.

Handy information about Chennai Airport (MAA)

  • When it comes to Chennai Airport's on-time performance, data shows 76.04% of flights arrive within the scheduled timeframe.

  • Chennai Airport is about 19 kilometres from central Chennai. If you're driving, catching a cab or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes roughly 50 minutes.

  • Need a convenient hotel near MAA? If you're catching an early flight from Chennai Airport to Lambert-St. Louis International Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Chennai Airport to Lambert-St. Louis International Airport. To skip the crowds, head to St Louis in April.

  • Lock in your flight from Chennai Airport to Lambert-St. Louis International Airport for July if you want to go to St Louis during its warmest month. Expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).

  • January sees average temperatures of between -8ºC (18ºF) and 7ºC (45ºF). Look for cheap tickets from MAA to STL around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • St Louis has plenty to offer, but there are so many other corners of United States waiting to be discovered. Around 418 kilometres north-east of St Louis, a visit to Chicago will keep your itinerary packed. Start with leading attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Indianapolis is another sought-after destination in United States and is around 370 kilometres east of St Louis. No journey is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.