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Cheap flights from Chennai to St. Louis from $722

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 4/14. 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

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Find the cheapest flights from Chennai to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:35 am - 11:59 pm
MAA
-
STL
28h 54m
2 stops
British Airways Logo
3:59 pm - 5:35 am
STL
-
MAA
26h 06m
2 stops
$969British Airways
Fri, Jun 12 - Sat, Dec 5
British Airways Logo
5:35 am - 11:59 pm
MAA
-
STL
28h 54m
2 stops
British Airways Logo
6:13 pm - 5:35 am
STL
-
MAA
23h 52m
2 stops
$970British Airways
Sat, Jun 13 - Sun, Dec 6
Multiple Airlines Logo
4:05 pm - 4:41 pm
MAA
-
STL
35h 06m
2 stops
Multiple Airlines Logo
7:05 am - 2:50 am
STL
-
MAA
33h 15m
2 stops
$977Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 4:41 pm
MAA
-
STL
35h 06m
2 stops
Multiple Airlines Logo
8:54 am - 2:50 am
STL
-
MAA
31h 26m
2 stops
$981Multiple Airlines
Sun, Apr 26 - Sun, May 3
British Airways Logo
5:35 am - 11:59 pm
MAA
-
STL
28h 54m
2 stops
British Airways Logo
2:54 pm - 5:35 am
STL
-
MAA
27h 11m
2 stops
$1,022British Airways
Fri, Jun 12 - Fri, Dec 4
Multiple Airlines Logo
4:05 pm - 4:00 pm
MAA
-
STL
34h 25m
2 stops
Multiple Airlines Logo
7:00 am - 2:25 am
STL
-
MAA
32h 55m
2 stops
$1,082Multiple Airlines
Fri, May 8 - Tue, Jul 28
British Airways Logo
5:35 am - 7:30 pm
MAA
-
STL
24h 25m
1 stop
British Airways Logo
2:54 pm - 5:35 am
STL
-
MAA
27h 11m
2 stops
$1,107British Airways
Fri, Jun 12 - Sun, Dec 6
British Airways Logo
5:35 am - 7:30 pm
MAA
-
STL
24h 25m
1 stop
British Airways Logo
2:54 pm - 5:35 am
STL
-
MAA
51h 11m
2 stops
$1,155British Airways
Fri, Jun 12 - Sat, Dec 5
British Airways Logo
5:35 am - 7:30 pm
MAA
-
STL
24h 25m
1 stop
British Airways Logo
2:54 pm - 5:35 am
STL
-
MAA
27h 11m
2 stops
$1,168British Airways
Fri, Jun 12 - Fri, Dec 4
Multiple Airlines Logo
4:05 pm - 4:41 pm
MAA
-
STL
35h 06m
2 stops
Multiple Airlines Logo
9:08 am - 2:25 am
STL
-
MAA
30h 47m
2 stops
$1,182Multiple Airlines
Wed, Apr 29 - Wed, Jun 3

Lufthansa flights from Chennai to St. Louis

Our best Lufthansa deals on Chennai to St. Louis flight tickets
Lufthansa
May 7
MAA1:55 amChennai
22h 00m
1 stop
STL1:25 pmLambert-St Louis
Jul 28
STL3:30 pmLambert-St Louis
22h 10m
1 stop
MAA12:10 amChennai
$1,331
Lufthansa
May 7
MAA1:55 amChennai
22h 00m
1 stop
STL1:25 pmLambert-St Louis
Jul 28
STL1:13 pmLambert-St Louis
24h 27m
2 stops
MAA12:10 amChennai
$1,337
Lufthansa
Apr 26
MAA6:00 pmChennai
32h 18m
3 stops
STL3:48 pmLambert-St Louis
May 3
STL1:24 pmLambert-St Louis
33h 01m
3 stops
MAA8:55 amChennai
$1,668

British Airways flights from Chennai to St. Louis

Our best British Airways deals on Chennai to St. Louis flight tickets
British Airways
Jun 12
MAA5:35 amChennai
28h 54m
2 stops
STL11:59 pmLambert-St Louis
Dec 6
STL6:13 pmLambert-St Louis
23h 52m
2 stops
MAA5:35 amChennai
$969
British Airways
Jun 12
MAA5:35 amChennai
28h 54m
2 stops
STL11:59 pmLambert-St Louis
Dec 4
STL2:54 pmLambert-St Louis
27h 11m
2 stops
MAA5:35 amChennai
$1,022
British Airways
Jun 12
MAA5:35 amChennai
24h 25m
1 stop
STL7:30 pmLambert-St Louis
Dec 6
STL2:54 pmLambert-St Louis
27h 11m
2 stops
MAA5:35 amChennai
$1,107

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 15, 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 round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/12

5:35 am-11:59 pm

2 stops28h 54m

Lambert-St Louis

Sat 12/5

3:59 pm-5:35 am

2 stops26h 06m

$969

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 6/13

5:35 am-11:59 pm

2 stops28h 54m

Lambert-St Louis

Sun 12/6

6:13 pm-5:35 am

2 stops23h 52m

$970

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 4/29

4:05 pm-4:41 pm

2 stops35h 06m

Lambert-St Louis

Wed 5/6

7:05 am-2:50 am

2 stops33h 15m

$977

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 4/26

4:05 pm-4:41 pm

2 stops35h 06m

Lambert-St Louis

Sun 5/3

8:54 am-2:50 am

2 stops31h 26m

$981

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/12

5:35 am-11:59 pm

2 stops28h 54m

Lambert-St Louis

Fri 12/4

2:54 pm-5:35 am

2 stops27h 11m

$1,022

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 5/8

4:05 pm-4:00 pm

2 stops34h 25m

Lambert-St Louis

Tue 7/28

7:00 am-2:25 am

2 stops32h 55m

$1,082
Quickest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/12

5:35 am-7:30 pm

1 stop24h 25m

Lambert-St Louis

Sun 12/6

2:54 pm-5:35 am

2 stops27h 11m

$1,107

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/12

5:35 am-7:30 pm

1 stop24h 25m

Lambert-St Louis

Sat 12/5

2:54 pm-5:35 am

2 stops51h 11m

$1,155

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/12

5:35 am-7:30 pm

1 stop24h 25m

Lambert-St Louis

Fri 12/4

2:54 pm-5:35 am

2 stops27h 11m

$1,168

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 4/29

4:05 pm-4:41 pm

2 stops35h 06m

Lambert-St Louis

Wed 6/3

9:08 am-2:25 am

2 stops30h 47m

$1,182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 18% 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 round-trip 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

28h 33m

Direct flights

None
The fastest flight from Chennai to St. Louis takes 28h 33m
There are no direct flights from Chennai to St. Louis. There are no popular flight routes from Chennai to St. Louis.
Search flight deals

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

    A flight from Chennai to Lambert-St Louis will travel around 8804.9 mi. By plane, this route typically takes 28h 33m.

  • 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 refresh daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chennai Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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 $899Free CancellationRating
6.7
7,792 reviews
Search British Airways flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Fenton
Alton
Wentzville
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Shrewsbury

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. All flights to St. Louis from Chennai on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Chennai to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Chennai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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