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STL - MAA

Find cheap flights from St. Louis to Chennai from ₹ 60,452

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Chennai departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Tue 4/6
Tue 11/6

Search hundreds of travel sites at once for deals on flights to Chennai

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Chennai, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Chennai, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

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Cheap flight deals from St. Louis to Chennai (STL-MAA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Chennai that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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14:41 - 03:00STL-MAA
25h 49m2 stops
04:05 - 20:07MAA-STL
26h 32m2 stops
₹ 119,319Qatar Airways
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Wed, 16 Oct - Sun, 20 Oct
06:05 - 10:10STL-MAA
41h 35m2 stops
11:25 - 22:37MAA-STL
45h 42m2 stops
₹ 119,903
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Sat, 18 May - Sun, 30 Jun
15:25 - 00:10STL-MAA
22h 15m1 stop
01:50 - 13:30MAA-STL
22h 10m1 stop
₹ 124,405Lufthansa
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Wed, 16 Oct - Sat, 19 Oct
15:25 - 00:10STL-MAA
22h 15m1 stop
01:50 - 23:00MAA-STL
31h 40m2 stops
₹ 125,239Lufthansa
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Wed, 16 Oct - Sat, 19 Oct
09:50 - 10:45STL-MAA
38h 25m2 stops
01:50 - 21:05MAA-STL
53h 45m2 stops
₹ 128,658Air Canada
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Sat, 18 May - Sat, 29 Jun
11:10 - 10:45STL-MAA
37h 05m3 stops
01:50 - 21:05MAA-STL
53h 45m2 stops
₹ 144,834Air Canada
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Sat, 18 May - Sat, 29 Jun
06:06 - 05:15STL-MAA
36h 39m2 stops
05:35 - 22:08MAA-STL
51h 03m2 stops
₹ 152,255American Airlines
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Thu, 25 Jul - Thu, 8 Aug
14:43 - 03:30STL-MAA
26h 17m2 stops
05:35 - 20:56MAA-STL
25h 51m2 stops
₹ 169,098British Airways
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Mon, 3 Jun - Wed, 19 Jun
13:42 - 03:30STL-MAA
27h 18m2 stops
05:35 - 22:02MAA-STL
26h 57m2 stops
₹ 175,351British Airways
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Thu, 6 Jun - Fri, 21 Jun
14:00 - 03:30STL-MAA
27h 00m2 stops
05:35 - 00:03MAA-STL
28h 58m3 stops
₹ 877,674American Airlines
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Tue, 4 Jun - Tue, 18 Jun

Flights from St. Louis to Chennai - Travel Insights & Trends

Get data-powered insights and trends into flights from St. Louis to Chennai to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from St. Louis to Chennai?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from St. Louis to Chennai, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from St. Louis to Chennai is February, where tickets cost ₹ 102,476 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is ₹ 187,358 and ₹ 174,601 respectively.

How far in advance should I book a flight from St. Louis to Chennai?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from St. Louis to Chennai, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from St. Louis to Chennai, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 60 days before departure.

Good to know

Low season

April

High season

May

Cheapest flight

₹ 60,452
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from St. Louis to Chennai

When to book flights from St. Louis to Chennai

Are your dates flexible? Find out the best times to travel from St. Louis to Chennai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Chennai

  • What is the cheapest flight from St. Louis to Chennai?

    In the last 3 days, the lowest price for a flight from St. Louis to Chennai was ₹ 725 for a one-way ticket and ₹ 1,431 for a return.

  • Which airports will I be using when flying from St. Louis to Chennai?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Chennai, also known as Chennai.

  • Which aircraft models fly most regularly from St. Louis to Chennai?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Chennai?

    Star Alliance, and oneworld are the airline alliances operating flights between St. Louis and Chennai, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from St. Louis to Chennai?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Chennai.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Chennai?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Chennai?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chennai with an airline and back to St. Louis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Chennai?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from St. Louis to Chennai

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Chennai found on KAYAK in the last 72 hours.
19/5Sun
3 stops
44h 57mSTL-MAA
₹ 60,452
19/5Sun
2 stops
35h 55mSTL-MAA
₹ 69,957
19/5Sun
1 stopLufthansa
22h 15mSTL-MAA
₹ 542,480

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Last minute flights from St. Louis to Chennai

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from St. Louis to Chennai that are departing in the next 10 days.
6/5Mon
multi-stop
41h 10mSTL-MAA
13/5Mon
multi-stop
38h 58mMAA-STL
₹ 119,402
6/5Mon
multi-stopLufthansa
51h 25mSTL-MAA
13/5Mon
multi-stopLufthansa
32h 06mMAA-STL
₹ 133,744
6/5Mon
multi-stopAir Canada
38h 25mSTL-MAA
21/5Tue
multi-stopAir Canada
38h 10mMAA-STL
₹ 203,701
9/5Thu
multi-stopAir Canada
37h 15mSTL-MAA
21/5Tue
multi-stopAir Canada
29h 45mMAA-STL
₹ 204,535
8/5Wed
multi-stopAmerican Airlines
30h 14mSTL-MAA
20/5Mon
multi-stopAmerican Airlines
48h 25mMAA-STL
₹ 261,484
7/5Tue
multi-stopAmerican Airlines
27h 20mSTL-MAA
20/5Mon
multi-stopAmerican Airlines
48h 25mMAA-STL
₹ 261,651
8/5Wed
multi-stopBritish Airways
29h 20mSTL-MAA
22/5Wed
multi-stopBritish Airways
25h 50mMAA-STL
₹ 304,176
8/5Wed
multi-stopQatar Airways
29h 03mSTL-MAA
18/5Sat
multi-stopQatar Airways
27h 55mMAA-STL
₹ 594,760
8/5Wed
multi-stopQatar Airways
23h 12mSTL-MAA
19/5Sun
multi-stopQatar Airways
27h 05mMAA-STL
₹ 619,941
6/5Mon
multi-stopBritish Airways
26h 00mSTL-MAA
17/5Fri
multi-stopBritish Airways
26h 42mMAA-STL
₹ 921,115

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St. Louis - Chennai Flights

Departure:

St. Louis (STL)United States

Destination:

Chennai (MAA)India

Return flight deals:

Chennai - St. Louis

Cabin classes:

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