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Cheap flights from Chennai to St. Louis from $1,112

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 8/1. 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 round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:40 pm - 12:51 pm
MAA
-
STL
31h 41m
2 stops
Etihad Airways Logo
7:32 am - 8:10 pm
STL
-
MAA
26h 08m
2 stops
$1,121Etihad Airways
Mon, Jul 27 - Mon, Aug 3
British Airways Logo
5:35 am - 9:43 pm
MAA
-
STL
26h 38m
2 stops
British Airways Logo
5:18 pm - 3:30 am
STL
-
MAA
47h 42m
2 stops
$1,300British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
5:35 am - 9:43 pm
MAA
-
STL
26h 38m
2 stops
British Airways Logo
5:18 pm - 3:30 am
STL
-
MAA
47h 42m
2 stops
$1,302British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
5:35 am - 9:43 pm
MAA
-
STL
26h 38m
2 stops
British Airways Logo
11:01 am - 3:30 am
STL
-
MAA
29h 59m
2 stops
$1,375British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
5:35 am - 9:43 pm
MAA
-
STL
26h 38m
2 stops
British Airways Logo
7:21 am - 3:30 am
STL
-
MAA
33h 39m
2 stops
$1,378British Airways
Thu, Sep 24 - Mon, Sep 28
Qatar Airways Logo
4:20 am - 7:51 pm
MAA
-
STL
26h 01m
2 stops
Qatar Airways Logo
2:19 pm - 2:30 am
STL
-
MAA
24h 41m
2 stops
$1,438Qatar Airways
Thu, Aug 27 - Thu, Feb 11
Qatar Airways Logo
4:20 am - 10:40 pm
MAA
-
STL
28h 50m
2 stops
Qatar Airways Logo
2:54 pm - 2:30 am
STL
-
MAA
24h 06m
2 stops
$1,472Qatar Airways
Thu, Aug 27 - Mon, Feb 8
Qatar Airways Logo
4:20 am - 6:05 pm
MAA
-
STL
48h 15m
2 stops
Qatar Airways Logo
6:00 am - 2:20 am
STL
-
MAA
32h 50m
2 stops
$1,474Qatar Airways
Tue, Aug 25 - Tue, Feb 9
Qatar Airways Logo
4:20 am - 7:43 pm
MAA
-
STL
25h 53m
2 stops
Qatar Airways Logo
12:01 pm - 2:30 am
STL
-
MAA
26h 59m
2 stops
$1,503Qatar Airways
Fri, Aug 28 - Wed, Feb 10
Qatar Airways Logo
4:20 am - 6:05 pm
MAA
-
STL
48h 15m
2 stops
Qatar Airways Logo
2:19 pm - 2:20 am
STL
-
MAA
24h 31m
2 stops
$1,506Qatar Airways
Sun, Aug 23 - Thu, Feb 11

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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
Aug 27
MAA4:20 amChennai
26h 01m
2 stops
STL7:51 pmLambert-St Louis
Feb 11
STL2:19 pmLambert-St Louis
24h 41m
2 stops
MAA2:30 amChennai
$1,438
Qatar Airways
Aug 27
MAA4:20 amChennai
28h 50m
2 stops
STL10:40 pmLambert-St Louis
Feb 8
STL2:54 pmLambert-St Louis
24h 06m
2 stops
MAA2:30 amChennai
$1,472
Qatar Airways
Aug 25
MAA4:20 amChennai
48h 15m
2 stops
STL6:05 pmLambert-St Louis
Feb 9
STL6:00 amLambert-St Louis
32h 50m
2 stops
MAA2:20 amChennai
$1,474

Lufthansa flights from Chennai to St. Louis

Our best Lufthansa deals on Chennai to St. Louis flight tickets
Lufthansa
Aug 26
MAA6:00 pmChennai
32h 08m
3 stops
STL3:38 pmLambert-St Louis
Feb 10
STL11:45 amLambert-St Louis
24h 50m
2 stops
MAA12:05 amChennai
$1,678
Lufthansa
Jul 27
MAA7:00 amChennai
40h 55m
2 stops
STL1:25 pmLambert-St Louis
Aug 3
STL3:30 pmLambert-St Louis
22h 10m
1 stop
MAA12:10 amChennai
$1,704
Lufthansa
Jul 27
MAA9:05 pmChennai
29h 11m
3 stops
STL3:46 pmLambert-St Louis
Aug 3
STL1:13 pmLambert-St Louis
24h 27m
2 stops
MAA12:10 amChennai
$1,711

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 June 29, 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

Mon 7/27

3:40 pm-12:51 pm

2 stops31h 41m

Lambert-St Louis

Mon 8/3

7:32 am-8:10 pm

2 stops26h 08m

$1,121

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 9/24

5:35 am-9:43 pm

2 stops26h 38m

Lambert-St Louis

Mon 9/28

5:18 pm-3:30 am

2 stops47h 42m

$1,300

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 9/24

5:35 am-9:43 pm

2 stops26h 38m

Lambert-St Louis

Mon 9/28

5:18 pm-3:30 am

2 stops47h 42m

$1,302

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 9/24

5:35 am-9:43 pm

2 stops26h 38m

Lambert-St Louis

Mon 9/28

11:01 am-3:30 am

2 stops29h 59m

$1,375

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 9/24

5:35 am-9:43 pm

2 stops26h 38m

Lambert-St Louis

Mon 9/28

7:21 am-3:30 am

2 stops33h 39m

$1,378
Quickest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 8/27

4:20 am-7:51 pm

2 stops26h 01m

Lambert-St Louis

Thu 2/11

2:19 pm-2:30 am

2 stops24h 41m

$1,438

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 8/27

4:20 am-10:40 pm

2 stops28h 50m

Lambert-St Louis

Mon 2/8

2:54 pm-2:30 am

2 stops24h 06m

$1,472

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 8/25

4:20 am-6:05 pm

2 stops48h 15m

Lambert-St Louis

Tue 2/9

6:00 am-2:20 am

2 stops32h 50m

$1,474

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 8/28

4:20 am-7:43 pm

2 stops25h 53m

Lambert-St Louis

Wed 2/10

12:01 pm-2:30 am

2 stops26h 59m

$1,503

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 8/23

4:20 am-6:05 pm

2 stops48h 15m

Lambert-St Louis

Thu 2/11

2:19 pm-2:20 am

2 stops24h 31m

$1,506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 44% 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

26h 38m

Direct flights

None
The fastest flight from Chennai to St. Louis takes 26h 38m
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 26h 38m.

  • 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
8,082 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
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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