1.197 € Cheap Flights from Chennai to St Louis

Compare Chennai to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

Book the best St Louis fare with no extra fees

Flight deals from Chennai to St Louis

Looking for a cheap last-minute deal or the best return flight from Chennai Airport to St Louis Airport? If you want to travel next month, return fares start from 1.203 €. 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 August.

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 found1.197 €
Cheapest month to flyAugust

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 1.197 €. 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 1.197 €.
As of June 2026, there are no flights flying from Chennai to St Louis.
The cheapest month to fly from Chennai to St Louis is usually August.
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 Thursday, 13 August 2026.
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, Qatar Airways offers the cheapest flight tickets to St Louis.

Travelling from Chennai Airport (MAA) to St Louis Airport (STL): what you need to know

  • St Louis's timezone is UTC-6, which makes St Louis 11 hours 30 minutes behind Chennai.

  • Your MAA to STL flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like January, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during a peak period in general.

  • Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Chennai Airport to St Louis Airport. Many travellers pass through Frankfurt am Main Airport when flying between MAA and STL.

How to find the cheapest flights from Chennai Airport (MAA) to St Louis Airport (STL)

  • Right now, 630 € is the cheapest price we've seen for a one-way Chennai Airport to St Louis Airport flight. The best price for a return ticket is 1.197 €. Keep in mind that fares could change due to demand when booking.

  • To get your hands on cheap tickets from MAA to STL, book as early as you can. Airlines generally offer lower fares when flights are first made available.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll show you the lowest price across each month when searching for your flight from Chennai Airport to St Louis Airport.

  • Finding cheap flights from MAA to STL couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

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

Handy information about Chennai Airport (MAA)

  • When it comes to Chennai Airport's on-time performance, data shows 76% of flights arrive within the expected timeframe.

  • To get to Chennai Airport from central Chennai, it'll take around 35 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Need a convenient hotel near MAA? If you've booked an early flight from Chennai Airport to St Louis Airport, these stays will have you sleeping moments from your departure gate:

Arriving at St Louis Airport (STL)

Getting from St Louis Airport (STL) to central St Louis

  • The street address for STL is 10701 Lambert International Blvd..

  • St Louis Airport is roughly 24 kilometres from the centre of St Louis. The drive time takes around 25 minutes.

  • It takes around 30 minutes if you're travelling on public transport.

When to fly to St Louis Airport (STL)

  • July is the busiest month for flights from Chennai Airport to St Louis Airport. To escape the crowds, visit St Louis in March.

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

  • January sees average temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Search for cheap tickets from MAA to STL sometime then if you like travelling in cooler conditions.

Explore more of the United States

  • Chicago is just one of the many cities in the United States waiting to be explored after you've experienced St Louis. Around 418 kilometres away to the north-east, its top attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 370 kilometres east of St Louis, Indianapolis is another essential stop in the United States. Experience the best of this destination with a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.