When did momondo last update prices for flights from Chennai Airport to Lambert-St Louis Airport?

Prices for flights from Chennai Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Chennai Airport to Lambert-St Louis Airport?

As of December 2025, there are 2 operators available to choose from for flights from Chennai Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Chennai Airport to Lambert-St Louis Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 60,159 Cheap Flights from Chennai to St. Louis in 2025/26

Q: What is the typical price of a round-trip flight between Chennai and St. Louis?

Prices are currently typical for flights on this route. Typical prices usually range from ₹ 81,264 to ₹ 96,236. The lowest price recently found on this route was ₹ 82,166.

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Find the cheapest flights from Chennai to St. Louis

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:35 - 15:35

MAA

STL

43h 30m2 stops

18:58 - 05:35

STL

MAA

23h 07m2 stops

₹ 82,166British Airways

Wed, 11 Feb - Sun, 15 Feb

07:35 - 13:54

MAA

STL

41h 49m2 stops

18:58 - 05:35

STL

MAA

23h 07m2 stops

₹ 82,256British Airways

Wed, 11 Feb - Sun, 15 Feb

03:25 - 21:15

MAA

STL

29h 20m2 stops

14:24 - 02:20

STL

MAA

24h 26m2 stops

₹ 87,397Qatar Airways

Tue, 3 Feb - Wed, 25 Feb

03:25 - 18:13

MAA

STL

26h 18m2 stops

14:24 - 02:30

STL

MAA

24h 36m2 stops

₹ 90,283Qatar Airways

Fri, 6 Feb - Thu, 26 Feb

04:05 - 23:59

MAA

STL

31h 24m2 stops

13:35 - 02:30

STL

MAA

25h 25m2 stops

₹ 111,298Qatar Airways

Sat, 24 Jan - Sun, 1 Feb

03:25 - 18:14

MAA

STL

26h 19m2 stops

16:05 - 22:50

STL

MAA

43h 15m3 stops

₹ 118,152Multiple Airlines

Tue, 3 Feb - Wed, 25 Feb

01:50 - 13:55

MAA

STL

23h 35m1 stop

11:22 - 00:05

STL

MAA

25h 13m2 stops

₹ 120,047Lufthansa

Sat, 24 Jan - Sun, 1 Feb

18:00 - 22:58

MAA

STL

40h 28m3 stops

11:22 - 00:05

STL

MAA

25h 13m2 stops

₹ 127,803Lufthansa

Sun, 25 Jan - Sun, 1 Feb

21:10 - 15:29

MAA

STL

53h 49m3 stops

14:24 - 02:30

STL

MAA

24h 36m2 stops

₹ 168,570Multiple Airlines

Sat, 7 Feb - Thu, 26 Feb

00:35 - 23:59

MAA

STL

34h 54m3 stops

08:05 - 02:15

STL

MAA

30h 40m3 stops

₹ 204,647Multiple Airlines

Sat, 24 Jan - Sun, 1 Feb

British Airways flights from Chennai to St. Louis

Our best British Airways deals on Chennai to St. Louis flight tickets

British Airways

11 Feb

MAA07:35Chennai

43h 30m

2 stops

STL15:35Lambert-St Louis

15 Feb

STL13:36Lambert-St Louis

28h 29m

2 stops

MAA05:35Chennai

₹ 81,895

Find similar

British Airways

11 Feb

MAA07:35Chennai

43h 30m

2 stops

STL15:35Lambert-St Louis

15 Feb

STL18:58Lambert-St Louis

23h 07m

2 stops

MAA05:35Chennai

₹ 82,166

Find similar

British Airways

11 Feb

MAA07:35Chennai

41h 49m

2 stops

STL13:54Lambert-St Louis

15 Feb

STL18:58Lambert-St Louis

23h 07m

2 stops

MAA05:35Chennai

₹ 82,256

Find similar

Lufthansa flights from Chennai to St. Louis

Our best Lufthansa deals on Chennai to St. Louis flight tickets

Lufthansa

24 Jan

MAA01:50Chennai

23h 35m

1 stop

STL13:55Lambert-St Louis

1 Feb

STL11:22Lambert-St Louis

25h 13m

2 stops

MAA00:05Chennai

₹ 120,047

Find similar

Lufthansa

25 Jan

MAA18:00Chennai

40h 28m

3 stops

STL22:58Lambert-St Louis

1 Feb

STL11:22Lambert-St Louis

25h 13m

2 stops

MAA00:05Chennai

₹ 127,803

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 11/2

07:35-15:35

2 stops43h 30m

Lambert-St Louis

Sun 15/2

18:58-05:35

2 stops23h 07m

₹ 82,166

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 11/2

07:35-13:54

2 stops41h 49m

Lambert-St Louis

Sun 15/2

18:58-05:35

2 stops23h 07m

₹ 82,256

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 3/2

03:25-21:15

2 stops29h 20m

Lambert-St Louis

Wed 25/2

14:24-02:20

2 stops24h 26m

₹ 87,397

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/2

03:25-18:13

2 stops26h 18m

Lambert-St Louis

Thu 26/2

14:24-02:30

2 stops24h 36m

₹ 90,283

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 24/1

04:05-23:59

2 stops31h 24m

Lambert-St Louis

Sun 1/2

13:35-02:30

2 stops25h 25m

₹ 111,298

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 3/2

03:25-18:14

2 stops26h 19m

Lambert-St Louis

Wed 25/2

16:05-22:50

3 stops43h 15m

₹ 118,152

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 24/1

01:50-13:55

1 stop23h 35m

Lambert-St Louis

Sun 1/2

11:22-00:05

2 stops25h 13m

₹ 120,047

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 25/1

18:00-22:58

3 stops40h 28m

Lambert-St Louis

Sun 1/2

11:22-00:05

2 stops25h 13m

₹ 127,803

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 7/2

21:10-15:29

3 stops53h 49m

Lambert-St Louis

Thu 26/2

14:24-02:30

2 stops24h 36m

₹ 168,570

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 24/1

00:35-23:59

3 stops34h 54m

Lambert-St Louis

Sun 1/2

08:05-02:15

3 stops30h 40m

₹ 204,647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chennai to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chennai and St. Louis?

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

In general, December is the cheapest month to fly from Chennai to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 89,561. If you are unable to visit St. Louis during the month of December, then departing from Chennai during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 98,220.

What is the cheapest day to depart on your flight to St. Louis?

According to our data, Friday is the cheapest day to fly to St. Louis from Chennai. The lowest ticket price found for a Friday departure recently was ₹ 143,182. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to St. Louis is Sunday, with ticket prices averaging around ₹ 165,577.

What is the cheapest time of day to depart on your flight to St. Louis?

According to our data, the cheapest time of day to fly to St. Louis is in the morning. momondo users have found flights departing from Chennai to St. Louis in the morning for as low as ₹ 105,546. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to St. Louis are more costly in the evening, with an average ticket price of ₹ 155,602. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Chennai to St. Louis flights?

You could potentially save up to 27% on your flight if you consider stops on a Chennai to St. Louis flight.

When to book flights from Chennai to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Chennai to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chennai to St. Louis (MAA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chennai to St. Louis

Fastest flight time	26h 47m
Direct flights	None

The fastest flight from Chennai to St. Louis takes 26h 47m

There are no direct flights from Chennai to St. Louis. There are no popular flight routes from Chennai to St. Louis.

Search flight deals

How far is Chennai to Lambert-St Louis by plane?
There are 14170.0 km between Chennai and Lambert-St Louis. 26h 47m is a normal flight duration for this route.
When did momondo last update prices for flights from Chennai Airport to Lambert-St Louis Airport?
Prices for flights from Chennai Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chennai Airport to Lambert-St Louis Airport?
As of December 2025, there are 2 operators available to choose from for flights from Chennai Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Chennai Airport to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chennai to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chennai to St. Louis is British Airways (80% of total bookings). The next most popular airline is Lufthansa (20%).

Best airlines flying from Chennai to St. Louis

Compare and see reviews for airlines that fly from Chennai to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom ₹ 85,511	Free Cancellation	Rating 6.7 7,571 reviews		Search British Airways flights
Lufthansa	PriceFrom ₹ 107,014	Free Cancellation	Rating 6.8 7,626 reviews		Search Lufthansa flights

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Why use momondo?

Why should I use momondo to find a flight deal from Chennai to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Chennai.

Can I find flights from Chennai to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chennai to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Chennai to St. Louis?

momondo helps you find the best flight between Chennai and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chennai to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chennai to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.