Question 1

What is the cheapest flight from St. Louis to Chennai?

Accepted Answer

In the last 3 days, the lowest price for a flight from St. Louis to Chennai was ₹ 43,473 for a one-way ticket and ₹ 91,095 for a return. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 2

Which airports will I be using when flying from St. Louis to Chennai?

Accepted Answer

When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Chennai, also known as Chennai. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from St. Louis to Chennai?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

What is the cheapest month to fly from St. Louis to Chennai?

Accepted Answer

The cheapest month for flights from St. Louis to Chennai is February, where tickets cost ₹ 100,294 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is ₹ 152,967 and ₹ 151,253 respectively.

Question 5

What is the cheapest month to fly from St. Louis to Chennai?

Accepted Answer

The cheapest month for flights from St. Louis to Chennai is February, where tickets cost ₹ 100,294 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is ₹ 152,967 and ₹ 151,253 respectively.

Question 6

How does KAYAK find such low prices on flights from St. Louis to Chennai?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Chennai. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Chennai?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from St. Louis to Chennai?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chennai with an airline and back to St. Louis with another airline. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Chennai?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Lambert-St-Louis-STL/Chennai-MAA'>Visit our flight page for the latest deals!>/a>

Question 10

How far in advance should I book a flight from St. Louis to Chennai?

Accepted Answer

To get a below average price on the flight from St. Louis to Chennai, you should book around 2 weeks before departure, which saves you about 10% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Question 11

How far in advance should I book a flight from St. Louis to Chennai?

Accepted Answer

To get a below average price on the flight from St. Louis to Chennai, you should book around 2 weeks before departure, which saves you about 10% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Low season	August
High season	July
Cheapest flight	₹ 91,095

STL - MAA

₹ 43,473 Find Cheap Flights from St. Louis to Chennai

KAYAK searches hundreds of travel sites at once for deals on flights to Chennai

Everything you should know

Cheap Flights from St. Louis to Chennai (STL-MAA)

Recent return flight deals from St. Louis to Chennai

Recent one-way flight deals from St. Louis to Chennai

Recent last minute flight deals from St. Louis to Chennai

KAYAK's insights & trends for St. Louis to Chennai flights

Get data-powered insights and trends into flights from St. Louis to Chennai to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from St. Louis to Chennai?

The cheapest month for flights from St. Louis to Chennai is February, where tickets cost ₹ 100,294 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is ₹ 152,967 and ₹ 151,253 respectively.

How far in advance should I book a flight from St. Louis to Chennai?

To get a below average price on the flight from St. Louis to Chennai, you should book around 2 weeks before departure, which saves you about 10% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

When to book flights from St. Louis to Chennai

FAQs for booking flights from St. Louis to Chennai

What is the cheapest flight from St. Louis to Chennai?

In the last 3 days, the lowest price for a flight from St. Louis to Chennai was ₹ 43,473 for a one-way ticket and ₹ 91,095 for a return.

Which airports will I be using when flying from St. Louis to Chennai?

When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Chennai, also known as Chennai.

Which aircraft models fly most regularly from St. Louis to Chennai?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Chennai?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Chennai.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Chennai?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Chennai?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chennai with an airline and back to St. Louis with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Chennai?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Chennai

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Chennai

Complete your trip to Chennai with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Chennai

Choose which airport to fly into in Chennai

Find deals for your return flight