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Cheap flights from St. Louis to Chennai from $572

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 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Chennai

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Chennai that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Chennai.

Cheap last minute flights

Planning a quick getaway from St. Louis to Chennai? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chennai, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Chennai

Find recent round-trip train or bus tickets from St. Louis to Chennai.

All round-trip flight deals from St. Louis to Chennai

The cheapest plane tickets from St. Louis to Chennai found on KAYAK recently.
11:38 am - 2:25 amSTL-MAA
27h 17m2 stops
3:45 am - 11:40 pmMAA-STL
31h 25m2 stops
$1,128Qatar Airways
Find Deal
Tue, Feb 4 - Mon, Mar 3
2:21 pm - 1:55 amSTL-MAA
24h 04m2 stops
3:45 am - 11:40 pmMAA-STL
55h 25m2 stops
$1,130Qatar Airways
Find Deal
Wed, Feb 19 - Tue, Feb 25
1:40 pm - 2:25 amSTL-MAA
25h 15m2 stops
3:30 am - 11:40 pmMAA-STL
55h 40m2 stops
$1,211Qatar Airways
Find Deal
Tue, Feb 11 - Mon, Feb 24
1:30 pm - 1:55 amSTL-MAA
24h 55m2 stops
4:15 pm - 4:45 pmMAA-STL
35h 00m3 stops
$1,228
Find Deal
Wed, Feb 5 - Wed, Mar 12
6:00 am - 8:20 pmSTL-MAA
26h 50m2 stops
9:30 pm - 2:48 pmMAA-STL
27h 48m2 stops
$1,263
Find Deal
Sat, Mar 8 - Sun, Mar 16
3:45 pm - 12:05 amSTL-MAA
20h 50m1 stop
7:50 pm - 1:55 pmMAA-STL
29h 35m2 stops
$1,385Lufthansa
Find Deal
Fri, Feb 14 - Sat, Mar 1
1:03 pm - 12:05 amSTL-MAA
23h 32m2 stops
7:50 pm - 1:55 pmMAA-STL
29h 35m2 stops
$1,390Lufthansa
Find Deal
Thu, Feb 13 - Thu, Feb 27
7:00 am - 2:15 amSTL-MAA
31h 45m2 stops
9:40 pm - 3:31 pmMAA-STL
52h 21m2 stops
$1,754Emirates
Find Deal
Wed, Mar 5 - Sat, Mar 15
11:38 am - 5:35 amSTL-MAA
30h 27m2 stops
7:35 am - 10:03 pmMAA-STL
25h 58m2 stops
$1,932British Airways
Find Deal
Tue, Feb 11 - Mon, Feb 24
11:25 am - 5:35 amSTL-MAA
30h 40m2 stops
7:35 am - 10:03 pmMAA-STL
25h 58m2 stops
$2,007British Airways
Find Deal
Thu, Feb 13 - Mon, Feb 24
12:15 pm - 7:10 pmSTL-MAA
43h 25m3 stops
Wed, Feb 5
9:25 am - 1:55 amSTL-MAA
29h 00m2 stops
$575Qatar Airways
Find Deal
Wed, Feb 5
6:00 am - 1:55 amSTL-MAA
32h 25m2 stops
3:45 am - 10:28 pmMAA-STL
54h 13m2 stops
$1,397Qatar Airways
Find Deal
Sat, Jan 25 - Sat, Feb 8
3:50 pm - 12:05 amSTL-MAA
44h 45m2 stops
9:45 am - 3:06 pmMAA-STL
40h 51m2 stops
$1,450
Find Deal
Sat, Jan 25 - Sun, Feb 9
12:41 pm - 7:00 amSTL-MAA
30h 49m3 stops
9:45 am - 3:06 pmMAA-STL
40h 51m2 stops
$1,529
Find Deal
Sat, Jan 25 - Sun, Feb 9
3:50 pm - 12:05 amSTL-MAA
44h 45m2 stops
1:45 am - 1:55 pmMAA-STL
23h 40m1 stop
$1,581
Find Deal
Sat, Jan 25 - Sat, Feb 8
12:41 pm - 7:00 amSTL-MAA
30h 49m3 stops
7:50 pm - 5:36 pmMAA-STL
33h 16m3 stops
$1,746
Find Deal
Sat, Jan 25 - Sun, Feb 9
1:02 pm - 1:55 amSTL-MAA
25h 23m3 stops
3:45 am - 8:41 pmMAA-STL
28h 26m3 stops
$2,449
Find Deal
Sat, Jan 25 - Sat, Feb 8

British Airways flights from St. Louis to Chennai

Our best British Airways deals on St. Louis to Chennai flight tickets
British Airways
Jan 28
STL2:10 pmLambert-St Louis
27h 55m
2 stops
MAA5:35 amChennai
Feb 17
MAA7:35 amChennai
47h 24m
2 stops
STL7:29 pmLambert-St Louis
British Airways
Feb 11
STL11:38 amLambert-St Louis
30h 27m
2 stops
MAA5:35 amChennai
Feb 24
MAA7:35 amChennai
25h 58m
2 stops
STL10:03 pmLambert-St Louis
British Airways
Feb 13
STL11:25 amLambert-St Louis
30h 40m
2 stops
MAA5:35 amChennai
Feb 24
MAA7:35 amChennai
25h 58m
2 stops
STL10:03 pmLambert-St Louis

Qatar Airways flights from St. Louis to Chennai

Our best Qatar Airways deals on St. Louis to Chennai flight tickets
Qatar Airways
Feb 4
STL11:38 amLambert-St Louis
27h 17m
2 stops
MAA2:25 amChennai
Mar 3
MAA3:45 amChennai
31h 25m
2 stops
STL11:40 pmLambert-St Louis
Qatar Airways
Feb 19
STL2:21 pmLambert-St Louis
24h 04m
2 stops
MAA1:55 amChennai
Feb 25
MAA3:45 amChennai
55h 25m
2 stops
STL11:40 pmLambert-St Louis
Qatar Airways
Feb 11
STL1:40 pmLambert-St Louis
25h 15m
2 stops
MAA2:25 amChennai
Feb 24
MAA3:30 amChennai
55h 40m
2 stops
STL11:40 pmLambert-St Louis

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 cheapest month to fly to Chennai?

In general, October 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 $1,233. If you’re not able to fly to Chennai in October, then September is your next best option. Flight prices from St. Louis to Chennai during September average around $1,257.

What is the cheapest day to depart on your flight to Chennai?

The cheapest day to depart on your flight to Chennai is on a Tuesday when prices can be found for as low as $1,353. This is often the case because there is less demand to fly during this day of the week. Flights from St. Louis to Chennai on a Thursday will generally be more expensive and average around $1,684. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chennai?

At noon is the cheapest time of day to fly from St. Louis to Chennai when you can find flight prices for as low as $1,546. Flying to Chennai at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the evening when prices are around $1,996.

What is the cheapest Lambert-St Louis to Chennai flight route?

Fly from Lambert-St Louis to Chennai for the best Lambert-St Louis - Chennai flight prices

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $1,526 when searching 24 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 $1,310 on momondo.

What cabin class options are available on Lambert-St Louis to Chennai flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to Chennai flight prices changed over time?


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

Best Price Found

$572

Fastest flight time

20h 50m

Direct flights

None

Airports in Chennai

1 airport
The best one-way flight to Chennai from St. Louis in the past 72 hours is $572. The best round-trip flight deal from St. Louis to Chennai found on momondo in the last 72 hours is $1,128.
The fastest flight from St. Louis to Chennai takes 20h 50m
There are no direct flights from St. Louis to Chennai. Popular non-direct route for this connection is Lambert-St Louis Airport - Chennai Airport.
There is 1 airport near Chennai: Chennai (MAA)

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

    Chennai is 8804.9 mi away from Lambert-St Louis. 20h 50m 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
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,360 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,177Free CancellationRating
7.5
3,752 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,187Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights
American AirlinesPriceFrom $1,458Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $1,552Free CancellationRating
6.6
6,834 reviews
Search British Airways 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.


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