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Cheap flights from St. Louis to Chennai from ₹ 84,362

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Chennai departing on 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:15 - 19:55
STL
-
MAA
24h 10m
2 stops
Multiple Airlines Logo
10:15 - 18:07
MAA
-
STL
42h 22m
2 stops
₹ 84,362Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
11:28 - 08:55
STL
-
MAA
34h 57m
2 stops
Multiple Airlines Logo
01:50 - 15:29
MAA
-
STL
48h 09m
2 stops
₹ 86,535Multiple Airlines
Tue, 10 Mar - Tue, 24 Mar
Multiple Airlines Logo
14:21 - 02:30
STL
-
MAA
24h 39m
2 stops
Multiple Airlines Logo
04:05 - 21:11
MAA
-
STL
27h 36m
2 stops
₹ 86,806Multiple Airlines
Tue, 24 Feb - Wed, 11 Mar
Multiple Airlines Logo
08:00 - 08:10
STL
-
MAA
36h 40m
2 stops
Multiple Airlines Logo
10:00 - 17:58
MAA
-
STL
42h 28m
2 stops
₹ 87,983Multiple Airlines
Tue, 3 Mar - Mon, 16 Mar
Qatar Airways Logo
14:00 - 02:35
STL
-
MAA
25h 05m
2 stops
Qatar Airways Logo
03:40 - 23:44
MAA
-
STL
30h 34m
2 stops
₹ 88,074Qatar Airways
Wed, 25 Feb - Tue, 10 Mar
Qatar Airways Logo
14:00 - 02:30
STL
-
MAA
25h 00m
2 stops
Qatar Airways Logo
03:40 - 19:29
MAA
-
STL
26h 19m
2 stops
₹ 88,164Qatar Airways
Wed, 25 Feb - Tue, 10 Mar
Lufthansa Logo
16:50 - 08:45
STL
-
MAA
29h 25m
2 stops
Lufthansa Logo
01:50 - 14:55
MAA
-
STL
23h 35m
1 stop
₹ 88,888Lufthansa
Wed, 11 Mar - Tue, 24 Mar
Lufthansa Logo
12:15 - 00:05
STL
-
MAA
24h 20m
2 stops
Lufthansa Logo
01:50 - 14:55
MAA
-
STL
23h 35m
1 stop
₹ 89,250Lufthansa
Mon, 23 Feb - Tue, 10 Mar
Qatar Airways Logo
06:00 - 02:35
STL
-
MAA
34h 05m
2 stops
Qatar Airways Logo
03:40 - 23:58
MAA
-
STL
30h 48m
2 stops
₹ 89,431Qatar Airways
Wed, 11 Mar - Tue, 24 Mar
Lufthansa Logo
12:15 - 00:05
STL
-
MAA
24h 20m
2 stops
Lufthansa Logo
01:50 - 13:55
MAA
-
STL
23h 35m
1 stop
₹ 89,703Lufthansa
Mon, 23 Feb - Sat, 7 Mar

Qatar Airways flights from St. Louis to Chennai

Our best Qatar Airways deals on St. Louis to Chennai flight tickets
Qatar Airways
25 Feb
STL14:00Lambert-St Louis
25h 00m
2 stops
MAA02:30Chennai
10 Mar
MAA04:05Chennai
30h 09m
2 stops
STL23:44Lambert-St Louis
₹ 88,074
Qatar Airways
25 Feb
STL14:00Lambert-St Louis
25h 00m
2 stops
MAA02:30Chennai
10 Mar
MAA03:40Chennai
26h 19m
2 stops
STL19:29Lambert-St Louis
₹ 88,164
Qatar Airways
11 Mar
STL06:00Lambert-St Louis
34h 05m
2 stops
MAA02:35Chennai
24 Mar
MAA03:40Chennai
30h 48m
2 stops
STL23:58Lambert-St Louis
₹ 89,431

Lufthansa flights from St. Louis to Chennai

Our best Lufthansa deals on St. Louis to Chennai flight tickets
Lufthansa
11 Mar
STL16:50Lambert-St Louis
29h 25m
2 stops
MAA08:45Chennai
24 Mar
MAA01:50Chennai
23h 35m
1 stop
STL14:55Lambert-St Louis
₹ 88,888
Lufthansa
23 Feb
STL12:15Lambert-St Louis
24h 20m
2 stops
MAA00:05Chennai
10 Mar
MAA01:50Chennai
23h 35m
1 stop
STL14:55Lambert-St Louis
₹ 89,250
Lufthansa
23 Feb
STL12:15Lambert-St Louis
24h 20m
2 stops
MAA00:05Chennai
7 Mar
MAA01:50Chennai
23h 35m
1 stop
STL13:55Lambert-St Louis
₹ 89,703

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to Chennai 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, momondo users made 59,053 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from St. Louis to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sun 22/3

09:15-19:55

2 stops24h 10m

Chennai

Sun 29/3

10:15-18:07

2 stops42h 22m

₹ 84,362

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 10/3

11:28-08:55

2 stops34h 57m

Chennai

Tue 24/3

01:50-15:29

2 stops48h 09m

₹ 86,535

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 24/2

14:21-02:30

2 stops24h 39m

Chennai

Wed 11/3

04:05-21:11

2 stops27h 36m

₹ 86,806

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 3/3

08:00-08:10

2 stops36h 40m

Chennai

Mon 16/3

10:00-17:58

2 stops42h 28m

₹ 87,983

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 25/2

14:00-02:35

2 stops25h 05m

Chennai

Tue 10/3

03:40-23:44

2 stops30h 34m

₹ 88,074

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 25/2

14:00-02:30

2 stops25h 00m

Chennai

Tue 10/3

03:40-19:29

2 stops26h 19m

₹ 88,164

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 11/3

16:50-08:45

2 stops29h 25m

Chennai

Tue 24/3

01:50-14:55

1 stop23h 35m

₹ 88,888

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 23/2

12:15-00:05

2 stops24h 20m

Chennai

Tue 10/3

01:50-14:55

1 stop23h 35m

₹ 89,250

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 11/3

06:00-02:35

2 stops34h 05m

Chennai

Tue 24/3

03:40-23:58

2 stops30h 48m

₹ 89,431

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 23/2

12:15-00:05

2 stops24h 20m

Chennai

Sat 7/3

01:50-13:55

1 stop23h 35m

₹ 89,703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Chennai from

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

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 cheapest month to fly to Chennai?

The month of September is another great option to travel to Chennai, with average flight prices from St. Louis averaging around ₹ 112,513.

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around ₹ 124,831 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from St. Louis for as low as ₹ 105,272 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a St. Louis to Chennai flight.

When to book flights from St. Louis to Chennai

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

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

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

Fastest flight time

25h 35m

Direct flights

None
The fastest flight from St. Louis to Chennai takes 25h 35m
There are no direct flights from St. Louis to Chennai. There are no popular flight routes from St. Louis to Chennai.
Search flight deals

  • How far is Lambert-St Louis to Chennai by plane?

    The distance between Lambert-St Louis and Chennai is about 14170.0 km. Flights usually cover this in 25h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Chennai Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The required travel and health documents for your Chennai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chennai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Chennai for you.

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

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

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

Once all potential St. Louis to Chennai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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