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Cheap flights from Chennai to St. Louis from ₹ 55,610

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chennai to St. Louis departing on 7/9. 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 Chennai to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
10:15 - 16:25
MAA
-
STL
40h 40m
2 stops
Etihad Airways Logo
07:29 - 19:50
STL
-
MAA
24h 51m
2 stops
₹ 102,064Etihad Airways
Tue, 18 Aug - Wed, 10 Feb
British Airways Logo
07:35 - 19:22
MAA
-
STL
47h 17m
2 stops
British Airways Logo
17:27 - 05:35
STL
-
MAA
48h 38m
2 stops
₹ 109,389British Airways
Wed, 23 Dec - Sun, 3 Jan
British Airways Logo
07:35 - 10:51
MAA
-
STL
38h 46m
2 stops
British Airways Logo
14:50 - 05:35
STL
-
MAA
51h 15m
2 stops
₹ 112,184British Airways
Tue, 22 Dec - Sun, 3 Jan
Etihad Airways Logo
09:55 - 13:18
MAA
-
STL
38h 53m
2 stops
Etihad Airways Logo
09:08 - 19:50
STL
-
MAA
23h 12m
2 stops
₹ 120,665Etihad Airways
Mon, 16 Nov - Thu, 19 Nov
British Airways Logo
07:35 - 10:51
MAA
-
STL
38h 46m
2 stops
British Airways Logo
14:54 - 05:35
STL
-
MAA
27h 11m
2 stops
₹ 131,074British Airways
Fri, 4 Dec - Mon, 7 Dec
British Airways Logo
07:35 - 10:51
MAA
-
STL
38h 46m
2 stops
British Airways Logo
14:54 - 05:35
STL
-
MAA
27h 11m
2 stops
₹ 131,266British Airways
Fri, 4 Dec - Mon, 7 Dec
British Airways Logo
07:35 - 10:51
MAA
-
STL
38h 46m
2 stops
British Airways Logo
14:54 - 05:35
STL
-
MAA
27h 11m
2 stops
₹ 131,459British Airways
Fri, 4 Dec - Mon, 7 Dec
British Airways Logo
07:35 - 10:51
MAA
-
STL
38h 46m
2 stops
British Airways Logo
14:54 - 05:35
STL
-
MAA
27h 11m
2 stops
₹ 131,555British Airways
Fri, 4 Dec - Mon, 7 Dec
British Airways Logo
07:35 - 23:58
MAA
-
STL
27h 53m
2 stops
British Airways Logo
14:50 - 05:35
STL
-
MAA
27h 15m
2 stops
₹ 154,783British Airways
Tue, 22 Dec - Sun, 3 Jan
Etihad Airways Logo
10:15 - 16:24
MAA
-
STL
40h 39m
2 stops
Etihad Airways Logo
07:29 - 19:50
STL
-
MAA
24h 51m
2 stops
₹ 156,035Etihad Airways
Tue, 18 Aug - Wed, 10 Feb

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Etihad Airways flights from Chennai to St. Louis

Our best Etihad Airways deals on Chennai to St. Louis flight tickets
Etihad Airways
15 Sept
MAA04:05Chennai
27h 42m
2 stops
STL21:17Lambert-St Louis
10 Feb
STL07:00Lambert-St Louis
37h 35m
2 stops
MAA08:05Chennai
₹ 100,426
Etihad Airways
18 Aug
MAA10:15Chennai
40h 40m
2 stops
STL16:25Lambert-St Louis
10 Feb
STL07:29Lambert-St Louis
24h 51m
2 stops
MAA19:50Chennai
₹ 102,064
Etihad Airways
25 Aug
MAA10:15Chennai
40h 40m
2 stops
STL16:25Lambert-St Louis
10 Feb
STL15:30Lambert-St Louis
23h 35m
2 stops
MAA02:35Chennai
₹ 109,485

Qatar Airways flights from Chennai to St. Louis

Our best Qatar Airways deals on Chennai to St. Louis flight tickets
Qatar Airways
14 Sept
MAA04:05Chennai
25h 32m
2 stops
STL19:07Lambert-St Louis
11 Feb
STL11:31Lambert-St Louis
27h 29m
2 stops
MAA02:30Chennai
₹ 137,049
Qatar Airways
17 Sept
MAA04:05Chennai
26h 10m
2 stops
STL19:45Lambert-St Louis
11 Feb
STL13:06Lambert-St Louis
25h 44m
2 stops
MAA02:20Chennai
₹ 140,326
Qatar Airways
13 Sept
MAA04:20Chennai
25h 26m
2 stops
STL19:16Lambert-St Louis
8 Feb
STL14:54Lambert-St Louis
23h 56m
2 stops
MAA02:20Chennai
₹ 143,314

momondo Fare Finder

 
Customise your flight search to find flights from Chennai to St. Louis 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 26 July 2026.
Use the filters below to find and compare flights from Chennai to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 18/8

10:15-16:25

2 stops40h 40m

Lambert-St Louis

Wed 10/2

07:29-19:50

2 stops24h 51m

₹ 102,064

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 23/12

07:35-19:22

2 stops47h 17m

Lambert-St Louis

Sun 3/1

17:27-05:35

2 stops48h 38m

₹ 109,389

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 22/12

07:35-10:51

2 stops38h 46m

Lambert-St Louis

Sun 3/1

14:50-05:35

2 stops51h 15m

₹ 112,184

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 16/11

09:55-13:18

2 stops38h 53m

Lambert-St Louis

Thu 19/11

09:08-19:50

2 stops23h 12m

₹ 120,665

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 4/12

07:35-10:51

2 stops38h 46m

Lambert-St Louis

Mon 7/12

14:54-05:35

2 stops27h 11m

₹ 131,074

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 4/12

07:35-10:51

2 stops38h 46m

Lambert-St Louis

Mon 7/12

14:54-05:35

2 stops27h 11m

₹ 131,266

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 4/12

07:35-10:51

2 stops38h 46m

Lambert-St Louis

Mon 7/12

14:54-05:35

2 stops27h 11m

₹ 131,459

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 4/12

07:35-10:51

2 stops38h 46m

Lambert-St Louis

Mon 7/12

14:54-05:35

2 stops27h 11m

₹ 131,555
Fastest return journey

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 22/12

07:35-23:58

2 stops27h 53m

Lambert-St Louis

Sun 3/1

14:50-05:35

2 stops27h 15m

₹ 154,782

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 18/8

10:15-16:24

2 stops40h 39m

Lambert-St Louis

Wed 10/2

07:29-19:50

2 stops24h 51m

₹ 156,035

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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

You could potentially save up to 14% on your flight if you consider stops on a Chennai to St. Louis flight.

How have Chennai to St. Louis flight prices changed over time?

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

25h 52m

Direct flights

None
The fastest flight from Chennai to St. Louis takes 25h 52m
There are no direct flights from Chennai to St. Louis. There are no popular flight routes from Chennai to St. Louis.
Search flight deals

Frequently asked questions about flying from Chennai to St. Louis

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

    There are 14170.0 km between Chennai and Lambert-St Louis. 25h 52m 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 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.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon

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.

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