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Cheap flights from Chennai to St. Louis from ₹ 75,851

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 8/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chennai to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
16:05 - 18:59
MAA
-
STL
37h 24m
2 stops
Etihad Airways Logo
06:00 - 19:55
STL
-
MAA
26h 25m
2 stops
₹ 115,733Etihad Airways
Thu, 27 Aug - Fri, 12 Feb
Qatar Airways Logo
03:55 - 20:26
MAA
-
STL
27h 01m
2 stops
Qatar Airways Logo
06:00 - 02:30
STL
-
MAA
33h 00m
2 stops
₹ 139,490Qatar Airways
Sun, 23 Aug - Thu, 11 Feb
Qatar Airways Logo
03:55 - 19:21
MAA
-
STL
25h 56m
2 stops
Qatar Airways Logo
09:44 - 02:40
STL
-
MAA
54h 26m
2 stops
₹ 139,967Qatar Airways
Thu, 23 Jul - Fri, 31 Jul
Qatar Airways Logo
03:55 - 20:26
MAA
-
STL
27h 01m
2 stops
Qatar Airways Logo
09:32 - 02:20
STL
-
MAA
29h 18m
2 stops
₹ 142,544Qatar Airways
Sun, 23 Aug - Sun, 14 Feb
Emirates Logo
22:05 - 21:17
MAA
-
STL
33h 42m
2 stops
Emirates Logo
15:15 - 02:15
STL
-
MAA
23h 30m
2 stops
₹ 146,169Emirates
Sat, 29 Aug - Sat, 13 Feb
British Airways Logo
20:15 - 19:30
MAA
-
STL
57h 45m
2 stops
British Airways Logo
18:33 - 05:35
STL
-
MAA
23h 32m
2 stops
₹ 147,600British Airways
Wed, 26 Aug - Sat, 13 Feb
British Airways Logo
05:35 - 19:30
MAA
-
STL
24h 25m
1 stop
British Airways Logo
14:19 - 05:35
STL
-
MAA
27h 46m
2 stops
₹ 155,138British Airways
Wed, 26 Aug - Sat, 13 Feb
Qatar Airways Logo
03:55 - 19:27
MAA
-
STL
26h 02m
2 stops
Qatar Airways Logo
14:54 - 02:20
STL
-
MAA
23h 56m
2 stops
₹ 155,901Qatar Airways
Mon, 24 Aug - Wed, 10 Feb
Qatar Airways Logo
03:55 - 00:14
MAA
-
STL
30h 49m
2 stops
Qatar Airways Logo
11:34 - 02:20
STL
-
MAA
27h 16m
2 stops
₹ 156,092Qatar Airways
Tue, 25 Aug - Fri, 12 Feb
British Airways Logo
05:35 - 23:34
MAA
-
STL
28h 29m
2 stops
British Airways Logo
14:19 - 05:35
STL
-
MAA
27h 46m
2 stops
₹ 157,523British Airways
Fri, 28 Aug - Sat, 13 Feb

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Lufthansa flights from Chennai to St. Louis

Our best Lufthansa deals on Chennai to St. Louis flight tickets
Lufthansa
15 Jun
MAA01:55Chennai
22h 00m
1 stop
STL13:25Lambert-St Louis
11 Aug
STL15:30Lambert-St Louis
22h 10m
1 stop
MAA00:10Chennai
₹ 148,745
Lufthansa
15 Jun
MAA01:55Chennai
22h 00m
1 stop
STL13:25Lambert-St Louis
11 Aug
STL15:30Lambert-St Louis
22h 10m
1 stop
MAA00:10Chennai
₹ 148,936
Lufthansa
15 Jun
MAA01:55Chennai
22h 00m
1 stop
STL13:25Lambert-St Louis
11 Aug
STL15:30Lambert-St Louis
22h 10m
1 stop
MAA00:10Chennai
₹ 149,127

Qatar Airways flights from Chennai to St. Louis

Our best Qatar Airways deals on Chennai to St. Louis flight tickets
Qatar Airways
15 Jun
MAA03:55Chennai
29h 32m
2 stops
STL22:57Lambert-St Louis
11 Aug
STL11:35Lambert-St Louis
28h 35m
2 stops
MAA02:40Chennai
₹ 131,953
Qatar Airways
15 Jun
MAA03:55Chennai
28h 12m
2 stops
STL21:37Lambert-St Louis
11 Aug
STL11:35Lambert-St Louis
28h 45m
2 stops
MAA02:50Chennai
₹ 132,239
Qatar Airways
15 Jun
MAA03:55Chennai
28h 12m
2 stops
STL21:37Lambert-St Louis
11 Aug
STL08:36Lambert-St Louis
31h 34m
2 stops
MAA02:40Chennai
₹ 132,525

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 10 June 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

Thu 27/8

16:05-18:59

2 stops37h 24m

Lambert-St Louis

Fri 12/2

06:00-19:55

2 stops26h 25m

₹ 115,733

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 23/8

03:55-20:26

2 stops27h 01m

Lambert-St Louis

Thu 11/2

06:00-02:30

2 stops33h 00m

₹ 139,490

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 23/7

03:55-19:21

2 stops25h 56m

Lambert-St Louis

Fri 31/7

09:44-02:40

2 stops54h 26m

₹ 139,967

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 23/8

03:55-20:26

2 stops27h 01m

Lambert-St Louis

Sun 14/2

09:32-02:20

2 stops29h 18m

₹ 142,544

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 29/8

22:05-21:17

2 stops33h 42m

Lambert-St Louis

Sat 13/2

15:15-02:15

2 stops23h 30m

₹ 146,169

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 26/8

20:15-19:30

2 stops57h 45m

Lambert-St Louis

Sat 13/2

18:33-05:35

2 stops23h 32m

₹ 147,600

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 26/8

05:35-19:30

1 stop24h 25m

Lambert-St Louis

Sat 13/2

14:19-05:35

2 stops27h 46m

₹ 155,138
Fastest return journey

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 24/8

03:55-19:27

2 stops26h 02m

Lambert-St Louis

Wed 10/2

14:54-02:20

2 stops23h 56m

₹ 155,901

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 25/8

03:55-00:14

2 stops30h 49m

Lambert-St Louis

Fri 12/2

11:34-02:20

2 stops27h 16m

₹ 156,092

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 28/8

05:35-23:34

2 stops28h 29m

Lambert-St Louis

Sat 13/2

14:19-05:35

2 stops27h 46m

₹ 157,523

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 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

29h 07m

Direct flights

None
The fastest flight from Chennai to St. Louis takes 29h 07m
There are no direct flights from Chennai to St. Louis. There are no popular flight routes from Chennai to St. Louis.
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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. 29h 07m 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?

  • 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?

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 AirwaysPriceFrom ₹ 85,946Free CancellationRating
6.7
8,035 reviews
Search British Airways flights

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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