Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Chennai from ₹ 70,498

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 21/6. 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.
Etihad Airways Logo
09:25 - 20:10
STL
-
MAA
24h 15m
2 stops
Etihad Airways Logo
10:15 - 16:25
MAA
-
STL
40h 40m
2 stops
₹ 97,628Etihad Airways
Tue, 4 Aug - Tue, 25 Aug
Etihad Airways Logo
09:39 - 20:10
STL
-
MAA
24h 01m
2 stops
Etihad Airways Logo
16:05 - 12:54
MAA
-
STL
31h 19m
2 stops
₹ 111,002Etihad Airways
Tue, 14 Jul - Mon, 24 Aug
Qatar Airways Logo
05:33 - 03:55
STL
-
MAA
35h 52m
2 stops
Qatar Airways Logo
04:20 - 23:41
MAA
-
STL
29h 51m
2 stops
₹ 113,772Qatar Airways
Mon, 5 Oct - Fri, 9 Oct
Etihad Airways Logo
09:25 - 08:25
STL
-
MAA
36h 30m
2 stops
Etihad Airways Logo
10:15 - 12:41
MAA
-
STL
36h 56m
2 stops
₹ 116,733Etihad Airways
Fri, 10 Jul - Sun, 19 Jul
Etihad Airways Logo
17:13 - 02:50
STL
-
MAA
23h 07m
2 stops
Etihad Airways Logo
16:05 - 17:34
MAA
-
STL
35h 59m
2 stops
₹ 119,312Etihad Airways
Sat, 8 Aug - Sat, 22 Aug
Etihad Airways Logo
13:25 - 02:50
STL
-
MAA
26h 55m
2 stops
Etihad Airways Logo
16:05 - 17:34
MAA
-
STL
35h 59m
2 stops
₹ 120,554Etihad Airways
Sat, 8 Aug - Sat, 22 Aug
Qatar Airways Logo
12:46 - 02:40
STL
-
MAA
27h 24m
2 stops
Qatar Airways Logo
03:25 - 23:56
MAA
-
STL
32h 01m
2 stops
₹ 122,656Qatar Airways
Thu, 1 Oct - Sun, 29 Nov
Qatar Airways Logo
10:16 - 02:40
STL
-
MAA
29h 54m
2 stops
Qatar Airways Logo
03:55 - 22:40
MAA
-
STL
29h 15m
2 stops
₹ 124,566Qatar Airways
Sun, 9 Aug - Mon, 24 Aug
Qatar Airways Logo
09:39 - 03:55
STL
-
MAA
31h 46m
2 stops
Qatar Airways Logo
03:55 - 23:42
MAA
-
STL
30h 17m
2 stops
₹ 124,853Qatar Airways
Mon, 13 Jul - Mon, 24 Aug
Qatar Airways Logo
11:35 - 02:50
STL
-
MAA
28h 45m
2 stops
Qatar Airways Logo
03:55 - 22:40
MAA
-
STL
29h 15m
2 stops
₹ 128,578Qatar Airways
Fri, 7 Aug - Mon, 24 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Etihad Airways flights from St. Louis to Chennai

Our best Etihad Airways deals on St. Louis to Chennai flight tickets
Etihad Airways
4 Aug
STL09:25Lambert-St Louis
24h 15m
2 stops
MAA20:10Chennai
25 Aug
MAA10:15Chennai
40h 40m
2 stops
STL16:25Lambert-St Louis
₹ 97,628
Etihad Airways
14 Jul
STL09:39Lambert-St Louis
24h 01m
2 stops
MAA20:10Chennai
24 Aug
MAA16:05Chennai
31h 19m
2 stops
STL12:54Lambert-St Louis
₹ 111,002
Etihad Airways
10 Jul
STL09:25Lambert-St Louis
36h 30m
2 stops
MAA08:25Chennai
19 Jul
MAA10:15Chennai
36h 56m
2 stops
STL12:41Lambert-St Louis
₹ 116,733

Lufthansa flights from St. Louis to Chennai

Our best Lufthansa deals on St. Louis to Chennai flight tickets
Lufthansa
23 Aug
STL12:59Lambert-St Louis
47h 06m
3 stops
MAA22:35Chennai
13 Sept
MAA18:00Chennai
32h 08m
3 stops
STL15:38Lambert-St Louis
₹ 138,991
Lufthansa
23 Aug
STL12:59Lambert-St Louis
33h 26m
3 stops
MAA08:55Chennai
13 Sept
MAA18:00Chennai
29h 55m
2 stops
STL13:25Lambert-St Louis
₹ 142,621
Lufthansa
23 Aug
STL15:30Lambert-St Louis
22h 10m
1 stop
MAA00:10Chennai
13 Sept
MAA21:05Chennai
26h 50m
2 stops
STL13:25Lambert-St Louis
₹ 146,728

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 9 June 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 4/8

09:25-20:10

2 stops24h 15m

Chennai

Tue 25/8

10:15-16:25

2 stops40h 40m

₹ 97,628
Fastest return journey

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 14/7

09:39-20:10

2 stops24h 01m

Chennai

Mon 24/8

16:05-12:54

2 stops31h 19m

₹ 111,002

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 5/10

05:33-03:55

2 stops35h 52m

Chennai

Fri 9/10

04:20-23:41

2 stops29h 51m

₹ 113,772

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 10/7

09:25-08:25

2 stops36h 30m

Chennai

Sun 19/7

10:15-12:41

2 stops36h 56m

₹ 116,733

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sat 8/8

17:13-02:50

2 stops23h 07m

Chennai

Sat 22/8

16:05-17:34

2 stops35h 59m

₹ 119,312

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sat 8/8

13:25-02:50

2 stops26h 55m

Chennai

Sat 22/8

16:05-17:34

2 stops35h 59m

₹ 120,554

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Thu 1/10

12:46-02:40

2 stops27h 24m

Chennai

Sun 29/11

03:25-23:56

2 stops32h 01m

₹ 122,656

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sun 9/8

10:16-02:40

2 stops29h 54m

Chennai

Mon 24/8

03:55-22:40

2 stops29h 15m

₹ 124,566

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 13/7

09:39-03:55

2 stops31h 46m

Chennai

Mon 24/8

03:55-23:42

2 stops30h 17m

₹ 124,853

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Fri 7/8

11:35-02:50

2 stops28h 45m

Chennai

Mon 24/8

03:55-22:40

2 stops29h 15m

₹ 128,578

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

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 ₹ 96,386.

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 ₹ 131,523 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 ₹ 107,085 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

20h 55m

Direct flights

None
The fastest flight from St. Louis to Chennai takes 20h 55m
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 20h 55m, 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.

An easier way to manage your Chennai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/7
Thu 16/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India