Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Chennai from $527

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 5/5. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Find the cheapest flights from St. Louis to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 8:15 pm
STL
-
MAA
26h 45m
2 stops
Multiple Airlines Logo
4:05 pm - 1:22 pm
MAA
-
STL
31h 47m
2 stops
$932Multiple Airlines
dom., abr. 19 - dom., may. 17
Multiple Airlines Logo
7:00 am - 2:45 am
STL
-
MAA
33h 15m
2 stops
Multiple Airlines Logo
4:05 pm - 3:13 pm
MAA
-
STL
33h 38m
2 stops
$952Multiple Airlines
dom., abr. 19 - sáb., may. 16
Multiple Airlines Logo
9:10 am - 8:10 pm
STL
-
MAA
24h 30m
2 stops
Multiple Airlines Logo
4:05 pm - 8:09 pm
MAA
-
STL
38h 34m
2 stops
$953Multiple Airlines
vie., may. 8 - vie., may. 15
Multiple Airlines Logo
8:35 am - 2:25 am
STL
-
MAA
31h 20m
2 stops
Multiple Airlines Logo
4:05 am - 8:19 pm
MAA
-
STL
26h 44m
2 stops
$972Multiple Airlines
sáb., ago. 8 - sáb., ago. 22
Qatar Airways Logo
12:27 pm - 2:40 am
STL
-
MAA
27h 43m
2 stops
Qatar Airways Logo
3:55 am - 11:56 pm
MAA
-
STL
30h 31m
2 stops
$974Qatar Airways
dom., abr. 19 - mié., may. 13
Qatar Airways Logo
4:30 pm - 2:25 am
STL
-
MAA
23h 25m
2 stops
Qatar Airways Logo
4:20 am - 10:19 pm
MAA
-
STL
28h 29m
2 stops
$982Qatar Airways
mar., abr. 14 - mié., may. 13
Qatar Airways Logo
11:06 am - 2:50 am
STL
-
MAA
29h 14m
2 stops
Qatar Airways Logo
3:55 am - 11:56 pm
MAA
-
STL
30h 31m
2 stops
$1,000Qatar Airways
mar., abr. 14 - mar., may. 12
Qatar Airways Logo
12:27 pm - 2:40 am
STL
-
MAA
27h 43m
2 stops
Qatar Airways Logo
4:20 am - 10:53 pm
MAA
-
STL
53h 03m
2 stops
$1,002Qatar Airways
dom., abr. 19 - vie., may. 15
Qatar Airways Logo
12:27 pm - 2:40 am
STL
-
MAA
27h 43m
2 stops
Qatar Airways Logo
4:20 am - 11:56 pm
MAA
-
STL
30h 06m
2 stops
$1,039Qatar Airways
dom., abr. 19 - mar., may. 12
Qatar Airways Logo
1:30 pm - 2:40 am
STL
-
MAA
26h 40m
2 stops
Qatar Airways Logo
3:55 am - 11:20 pm
MAA
-
STL
29h 55m
2 stops
$1,059Qatar Airways
vie., sep. 4 - jue., sep. 24

Lufthansa flights from St. Louis to Chennai

Our best Lufthansa deals on St. Louis to Chennai flight tickets
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
30h 55m
2 stops
MAA8:55 amChennai
Sep 26
MAA6:00 pmChennai
32h 08m
3 stops
STL3:38 pmLambert-St Louis
$1,326
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
22h 10m
1 stop
MAA12:10 amChennai
Sep 27
MAA6:00 pmChennai
29h 55m
2 stops
STL1:25 pmLambert-St Louis
$1,337
Lufthansa
Sep 4
STL3:30 pmLambert-St Louis
22h 10m
1 stop
MAA12:10 amChennai
Sep 26
MAA1:55 amChennai
22h 00m
1 stop
STL1:25 pmLambert-St Louis
$1,370

Qatar Airways flights from St. Louis to Chennai

Our best Qatar Airways deals on St. Louis to Chennai flight tickets
Qatar Airways
Apr 19
STL12:27 pmLambert-St Louis
27h 43m
2 stops
MAA2:40 amChennai
May 13
MAA3:55 amChennai
30h 31m
2 stops
STL11:56 pmLambert-St Louis
$974
Qatar Airways
Apr 14
STL4:30 pmLambert-St Louis
23h 25m
2 stops
MAA2:25 amChennai
May 13
MAA4:20 amChennai
28h 29m
2 stops
STL10:19 pmLambert-St Louis
$982
Qatar Airways
Apr 14
STL11:06 amLambert-St Louis
29h 14m
2 stops
MAA2:50 amChennai
May 12
MAA3:55 amChennai
30h 31m
2 stops
STL11:56 pmLambert-St Louis
$1,000

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated marzo 29, 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 round-trip

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

dom. 4/19

7:00 am-8:15 pm

2 stops26h 45m

Chennai

dom. 5/17

4:05 pm-1:22 pm

2 stops31h 47m

$932

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

dom. 4/19

7:00 am-2:45 am

2 stops33h 15m

Chennai

sáb. 5/16

4:05 pm-3:13 pm

2 stops33h 38m

$952

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

vie. 5/8

9:10 am-8:10 pm

2 stops24h 30m

Chennai

vie. 5/15

4:05 pm-8:09 pm

2 stops38h 34m

$953

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

sáb. 8/8

8:35 am-2:25 am

2 stops31h 20m

Chennai

sáb. 8/22

4:05 am-8:19 pm

2 stops26h 44m

$972

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

dom. 4/19

12:27 pm-2:40 am

2 stops27h 43m

Chennai

mié. 5/13

3:55 am-11:56 pm

2 stops30h 31m

$974
Quickest round-trip

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

mar. 4/14

4:30 pm-2:25 am

2 stops23h 25m

Chennai

mié. 5/13

4:20 am-10:19 pm

2 stops28h 29m

$982

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

mar. 4/14

11:06 am-2:50 am

2 stops29h 14m

Chennai

mar. 5/12

3:55 am-11:56 pm

2 stops30h 31m

$1,000

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

dom. 4/19

12:27 pm-2:40 am

2 stops27h 43m

Chennai

vie. 5/15

4:20 am-10:53 pm

2 stops53h 03m

$1,002

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

dom. 4/19

12:27 pm-2:40 am

2 stops27h 43m

Chennai

mar. 5/12

4:20 am-11:56 pm

2 stops30h 06m

$1,039

St. LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

vie. 9/4

1:30 pm-2:40 am

2 stops26h 40m

Chennai

jue. 9/24

3:55 am-11:20 pm

2 stops29h 55m

$1,059

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

In general, February is the cheapest month to fly from St. Louis to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,009. If you’re not able to fly to Chennai in February, then March is your next best option. Flight prices from St. Louis to Chennai during March average around $1,037.

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 $1,353 when searching weeks out. 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 $1,163 on momondo.

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

You could potentially save up to 23% 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 round-trip 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

26h 09m

Direct flights

None
The fastest flight from St. Louis to Chennai takes 26h 09m
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?

    Chennai is 8804.9 mi away from Lambert-St Louis. 26h 09m is a normal flight duration for this route.

  • 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 are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Chennai Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Chennai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chennai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Chennai?

Best airlines flying from St. Louis to Chennai

Compare and see reviews for airlines that fly from St. Louis to Chennai with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $974Free CancellationRating
7.4
3,733 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,210Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights

Traveling 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Chennai. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from St. Louis to Chennai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Chennai from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of St. Louis to Chennai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chennai trip

We make it super easy to schedule, organize 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
mar. 4/28
mar. 5/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India