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Cheap flights from Chennai to St. Louis from $776

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 6/9. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chennai to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
4:25 am - 10:57 pm
MAA
-
STL
29h 02m
2 stops
Qatar Airways Logo
10:16 am - 2:50 am
STL
-
MAA
30h 04m
2 stops
$1,326Qatar Airways
Tue, Jun 16 - Tue, Aug 11
Qatar Airways Logo
4:10 am - 10:58 pm
MAA
-
STL
29h 18m
2 stops
Qatar Airways Logo
12:43 pm - 2:20 am
STL
-
MAA
27h 07m
2 stops
$1,327Qatar Airways
Wed, Jun 3 - Wed, Oct 28
Qatar Airways Logo
3:55 am - 9:37 pm
MAA
-
STL
28h 12m
2 stops
Qatar Airways Logo
11:35 am - 2:40 am
STL
-
MAA
28h 35m
2 stops
$1,329Qatar Airways
Mon, Jun 15 - Tue, Aug 11
Qatar Airways Logo
4:10 am - 10:58 pm
MAA
-
STL
29h 18m
2 stops
Qatar Airways Logo
9:35 am - 2:40 am
STL
-
MAA
30h 35m
2 stops
$1,331Qatar Airways
Wed, May 27 - Wed, Oct 21
Emirates Logo
10:05 pm - 9:16 pm
MAA
-
STL
33h 41m
2 stops
Emirates Logo
5:18 pm - 2:15 am
STL
-
MAA
22h 27m
2 stops
$1,350Emirates
Mon, Jun 1 - Mon, Oct 26
Emirates Logo
10:05 pm - 9:16 pm
MAA
-
STL
33h 41m
2 stops
Emirates Logo
5:18 pm - 2:15 am
STL
-
MAA
22h 27m
2 stops
$1,360Emirates
Mon, Jun 1 - Tue, Oct 27
Qatar Airways Logo
3:55 am - 10:19 pm
MAA
-
STL
28h 54m
2 stops
Qatar Airways Logo
12:43 pm - 2:50 am
STL
-
MAA
27h 37m
2 stops
$1,367Qatar Airways
Wed, May 13 - Wed, Oct 21
Qatar Airways Logo
3:55 am - 9:37 pm
MAA
-
STL
28h 12m
2 stops
Qatar Airways Logo
10:16 am - 2:50 am
STL
-
MAA
30h 04m
2 stops
$1,380Qatar Airways
Mon, Jun 15 - Tue, Aug 11
Emirates Logo
10:05 pm - 9:16 pm
MAA
-
STL
33h 41m
2 stops
Emirates Logo
5:18 pm - 2:15 am
STL
-
MAA
22h 27m
2 stops
$1,381Emirates
Mon, Jun 1 - Sat, Oct 31
Emirates Logo
4:05 am - 9:16 pm
MAA
-
STL
27h 41m
2 stops
Emirates Logo
5:18 pm - 8:10 pm
STL
-
MAA
40h 22m
2 stops
$1,386Emirates
Fri, Jun 5 - Mon, Oct 26

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Qatar Airways flights from Chennai to St. Louis

Our best Qatar Airways deals on Chennai to St. Louis flight tickets
Qatar Airways
Jun 16
MAA4:25 amChennai
29h 02m
2 stops
STL10:57 pmLambert-St Louis
Aug 11
STL10:16 amLambert-St Louis
30h 04m
2 stops
MAA2:50 amChennai
$1,326
Qatar Airways
Jun 3
MAA4:10 amChennai
29h 18m
2 stops
STL10:58 pmLambert-St Louis
Oct 28
STL12:43 pmLambert-St Louis
27h 07m
2 stops
MAA2:20 amChennai
$1,327
Qatar Airways
Jun 15
MAA3:55 amChennai
28h 12m
2 stops
STL9:37 pmLambert-St Louis
Aug 11
STL11:35 amLambert-St Louis
28h 35m
2 stops
MAA2:40 amChennai
$1,329

Lufthansa flights from Chennai to St. Louis

Our best Lufthansa deals on Chennai to St. Louis flight tickets
Lufthansa
May 26
MAA1:55 amChennai
28h 01m
2 stops
STL7:26 pmLambert-St Louis
Oct 21
STL11:59 amLambert-St Louis
34h 26m
3 stops
MAA8:55 amChennai
$1,743
Lufthansa
May 27
MAA6:00 pmChennai
32h 16m
3 stops
STL3:46 pmLambert-St Louis
Oct 21
STL11:59 amLambert-St Louis
34h 26m
3 stops
MAA8:55 amChennai
$1,749
Lufthansa
May 26
MAA1:55 amChennai
22h 00m
1 stop
STL1:25 pmLambert-St Louis
Oct 21
STL3:30 pmLambert-St Louis
22h 10m
1 stop
MAA12:10 amChennai
$1,811

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 April 30, 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

Tue 6/16

4:25 am-10:57 pm

2 stops29h 02m

Lambert-St Louis

Tue 8/11

10:16 am-2:50 am

2 stops30h 04m

$1,326

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 6/3

4:10 am-10:58 pm

2 stops29h 18m

Lambert-St Louis

Wed 10/28

12:43 pm-2:20 am

2 stops27h 07m

$1,327

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 6/15

3:55 am-9:37 pm

2 stops28h 12m

Lambert-St Louis

Tue 8/11

11:35 am-2:40 am

2 stops28h 35m

$1,329

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 5/27

4:10 am-10:58 pm

2 stops29h 18m

Lambert-St Louis

Wed 10/21

9:35 am-2:40 am

2 stops30h 35m

$1,331
Quickest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 6/1

10:05 pm-9:16 pm

2 stops33h 41m

Lambert-St Louis

Mon 10/26

5:18 pm-2:15 am

2 stops22h 27m

$1,350

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 6/1

10:05 pm-9:16 pm

2 stops33h 41m

Lambert-St Louis

Tue 10/27

5:18 pm-2:15 am

2 stops22h 27m

$1,360

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 5/13

3:55 am-10:19 pm

2 stops28h 54m

Lambert-St Louis

Wed 10/21

12:43 pm-2:50 am

2 stops27h 37m

$1,367

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 6/15

3:55 am-9:37 pm

2 stops28h 12m

Lambert-St Louis

Tue 8/11

10:16 am-2:50 am

2 stops30h 04m

$1,380

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 6/1

10:05 pm-9:16 pm

2 stops33h 41m

Lambert-St Louis

Sat 10/31

5:18 pm-2:15 am

2 stops22h 27m

$1,381

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/5

4:05 am-9:16 pm

2 stops27h 41m

Lambert-St Louis

Mon 10/26

5:18 pm-8:10 pm

2 stops40h 22m

$1,386

Flights are sorted by cheapest round-trip 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 1% 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

27h 05m

Direct flights

None
The fastest flight from Chennai to St. Louis takes 27h 05m
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?

    A flight from Chennai to Lambert-St Louis will travel around 8804.9 mi. By plane, this route typically takes 27h 05m.

  • 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
7,937 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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