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Cheap flights from St. Louis to Chennai from ₹ 62,022

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Chennai departing on 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Chennai

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:54 - 08:25
STL
-
MAA
29h 01m
2 stops
Multiple Airlines Logo
09:55 - 21:08
MAA
-
STL
46h 43m
2 stops
₹ 97,819Multiple Airlines
Tue, 18 Aug - Wed, 10 Feb
Multiple Airlines Logo
07:21 - 02:50
STL
-
MAA
32h 59m
2 stops
Multiple Airlines Logo
10:15 - 16:48
MAA
-
STL
41h 03m
2 stops
₹ 97,819Multiple Airlines
Fri, 18 Sep - Fri, 2 Oct
Multiple Airlines Logo
07:21 - 20:10
STL
-
MAA
26h 19m
2 stops
Multiple Airlines Logo
04:05 - 00:27
MAA
-
STL
30h 52m
2 stops
₹ 97,819Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
06:00 - 19:50
STL
-
MAA
26h 20m
2 stops
Multiple Airlines Logo
21:50 - 23:12
MAA
-
STL
36h 52m
2 stops
₹ 97,819Multiple Airlines
Thu, 14 Jan - Sat, 23 Jan
Multiple Airlines Logo
05:00 - 08:25
STL
-
MAA
40h 55m
2 stops
Multiple Airlines Logo
04:05 - 00:27
MAA
-
STL
30h 52m
2 stops
₹ 97,819Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
06:00 - 20:10
STL
-
MAA
27h 40m
2 stops
Multiple Airlines Logo
10:15 - 17:39
MAA
-
STL
41h 54m
2 stops
₹ 97,819Multiple Airlines
Fri, 18 Sep - Fri, 2 Oct
Etihad Airways Logo
06:47 - 08:05
STL
-
MAA
37h 48m
2 stops
Etihad Airways Logo
16:10 - 13:18
MAA
-
STL
32h 38m
2 stops
₹ 100,690Etihad Airways
Sun, 1 Nov - Fri, 13 Nov
Etihad Airways Logo
11:01 - 08:25
STL
-
MAA
34h 54m
2 stops
Etihad Airways Logo
15:40 - 13:16
MAA
-
STL
32h 06m
2 stops
₹ 100,690Etihad Airways
Fri, 18 Sep - Fri, 2 Oct
Etihad Airways Logo
09:32 - 20:20
STL
-
MAA
24h 18m
2 stops
Etihad Airways Logo
15:40 - 16:50
MAA
-
STL
35h 40m
2 stops
₹ 100,690Etihad Airways
Thu, 27 Aug - Mon, 7 Sep
Lufthansa Logo
12:59 - 08:55
STL
-
MAA
33h 26m
3 stops
Lufthansa Logo
18:00 - 21:21
MAA
-
STL
37h 51m
3 stops
₹ 136,199Lufthansa
Mon, 14 Sep - Wed, 30 Sep

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Lufthansa flights from St. Louis to Chennai

Our best Lufthansa deals on St. Louis to Chennai flight tickets
Lufthansa
14 Sept
STL12:59Lambert-St Louis
33h 26m
3 stops
MAA08:55Chennai
30 Sept
MAA18:00Chennai
37h 51m
3 stops
STL21:21Lambert-St Louis
₹ 136,199
Lufthansa
14 Sept
STL15:30Lambert-St Louis
30h 55m
2 stops
MAA08:55Chennai
30 Sept
MAA18:00Chennai
37h 51m
3 stops
STL21:21Lambert-St Louis
₹ 139,549
Lufthansa
27 Aug
STL13:00Lambert-St Louis
32h 40m
3 stops
MAA08:10Chennai
7 Sept
MAA18:00Chennai
29h 55m
2 stops
STL13:25Lambert-St Louis
₹ 140,028

Ethiopian Air flights from St. Louis to Chennai

Our best Ethiopian Air deals on St. Louis to Chennai flight tickets
Ethiopian Air
18 Aug
STL07:00Lambert-St Louis
38h 45m
3 stops
MAA08:15Chennai
10 Sept
MAA10:00Chennai
59h 47m
3 stops
STL11:17Lambert-St Louis
₹ 141,655
Ethiopian Air
8 Aug
STL06:00Lambert-St Louis
32h 40m
2 stops
MAA01:10Chennai
4 Sept
MAA02:45Chennai
43h 47m
3 stops
STL12:02Lambert-St Louis
₹ 154,768
Ethiopian Air
8 Aug
STL06:00Lambert-St Louis
32h 40m
2 stops
MAA01:10Chennai
21 Aug
MAA02:45Chennai
43h 47m
3 stops
STL12:02Lambert-St Louis
₹ 159,075

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 29 July 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

Cheapest return flight

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 18/8

16:54-08:25

2 stops29h 01m

Chennai

Wed 10/2

09:55-21:08

2 stops46h 43m

₹ 97,819

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 18/9

07:21-02:50

2 stops32h 59m

Chennai

Fri 2/10

10:15-16:48

2 stops41h 03m

₹ 97,819
Fastest return journey

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 14/9

07:21-20:10

2 stops26h 19m

Chennai

Wed 30/9

04:05-00:27

2 stops30h 52m

₹ 97,819

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Thu 14/1

06:00-19:50

2 stops26h 20m

Chennai

Sat 23/1

21:50-23:12

2 stops36h 52m

₹ 97,819

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sat 12/9

05:00-08:25

2 stops40h 55m

Chennai

Sat 19/9

04:05-00:27

2 stops30h 52m

₹ 97,819

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 18/9

06:00-20:10

2 stops27h 40m

Chennai

Fri 2/10

10:15-17:39

2 stops41h 54m

₹ 97,819

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sun 1/11

06:47-08:05

2 stops37h 48m

Chennai

Fri 13/11

16:10-13:18

2 stops32h 38m

₹ 100,690

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 18/9

11:01-08:25

2 stops34h 54m

Chennai

Fri 2/10

15:40-13:16

2 stops32h 06m

₹ 100,690

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Thu 27/8

09:32-20:20

2 stops24h 18m

Chennai

Mon 7/9

15:40-16:50

2 stops35h 40m

₹ 100,690

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 14/9

12:59-08:55

3 stops33h 26m

Chennai

Wed 30/9

18:00-21:21

3 stops37h 51m

₹ 136,199

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between St. Louis and Chennai?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 149,025 to ₹ 160,893.
The lowest price recently found on this route was ₹ 97,819.

What is the cheapest month to fly to Chennai?

The month of February is another great option to travel to Chennai, with average flight prices from St. Louis averaging around ₹ 96,861.

How far in advance should I book a flight from St. Louis 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 ₹ 132,809 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 ₹ 107,294 on momondo.

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

22h 44m

Direct flights

None
The fastest flight from St. Louis to Chennai takes 22h 44m
There are no direct flights from St. Louis to Chennai. There are no popular flight routes from St. Louis to Chennai.
Search flight deals

Frequently asked questions about flying from St. Louis to Chennai

  • 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 22h 44m, 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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