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STL - MAA

Find cheap flights from St. Louis to Chennai from ₹ 59,906

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 1/8. 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
Sun 19/5
Sun 26/5

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 44,212,662 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.
Choose your dates
10:10 - 10:45STL-MAA
38h 05m2 stops
01:50 - 21:05MAA-STL
29h 45m2 stops
₹ 122,568
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Sat, 18 May - Mon, 8 Jul
11:00 - 10:45STL-MAA
37h 15m2 stops
15:50 - 15:40MAA-STL
34h 20m3 stops
₹ 129,503
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Sat, 18 May - Tue, 9 Jul
11:00 - 10:45STL-MAA
37h 15m2 stops
01:50 - 21:05MAA-STL
29h 45m2 stops
₹ 130,422Air Canada
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Mon, 27 May - Mon, 17 Jun
11:00 - 10:45STL-MAA
37h 15m2 stops
01:50 - 21:05MAA-STL
29h 45m2 stops
₹ 130,505Air Canada
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Mon, 27 May - Mon, 17 Jun
17:25 - 07:20STL-MAA
51h 25m3 stops
15:50 - 15:40MAA-STL
34h 20m3 stops
₹ 131,341Lufthansa
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Sat, 18 May - Tue, 9 Jul
17:25 - 07:20STL-MAA
51h 25m3 stops
01:50 - 22:37MAA-STL
31h 17m2 stops
₹ 132,009Lufthansa
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Sat, 18 May - Mon, 8 Jul
08:07 - 05:15STL-MAA
34h 38m2 stops
05:35 - 17:40MAA-STL
46h 35m2 stops
₹ 132,761American Airlines
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Wed, 29 May - Fri, 21 Jun
13:01 - 05:15STL-MAA
29h 44m2 stops
05:35 - 00:03MAA-STL
28h 58m2 stops
₹ 133,012American Airlines
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Sun, 26 May - Fri, 21 Jun
17:08 - 03:30STL-MAA
23h 52m2 stops
05:35 - 20:56MAA-STL
25h 51m2 stops
₹ 140,615British Airways
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Tue, 28 May - Tue, 18 Jun
17:08 - 03:30STL-MAA
23h 52m2 stops
05:35 - 22:02MAA-STL
26h 57m2 stops
₹ 144,709British Airways
Find Deal
Tue, 28 May - 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’s the cheapest day of the week to fly from St. Louis to Chennai?

The average price of all flights from St. Louis to Chennai clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Chennai on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from St. Louis to Chennai. For your return ticket, we recommend flying on a Monday and avoiding Wednesdays for the best deals.

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 September, where tickets cost ₹ 118,391 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is ₹ 189,074 and ₹ 174,954 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 9 days before departure.

Which airlines provide the cheapest flights from St. Louis to Chennai?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from St. Louis to Chennai found by KAYAK users in the last 72 hours was for ₹ 130,422 on Air Canada, followed by Lufthansa (₹ 131,341). One-way flight deals have also been found from as low as ₹ 62,830 on Qatar Airways and from ₹ 87,978 on Lufthansa.

Good to know

Low season

March

High season

December

Cheapest flight

₹ 59,906
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (17% more expensive 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 ₹ 717 for a one-way ticket and ₹ 1,467 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?

    oneworld, and Star Alliance 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.
1/8Thu
3 stops
36h 05mSTL-MAA
₹ 59,906
14/5Tue
3 stops
57h 41mSTL-MAA
₹ 62,161
1/8Thu
2 stopsQatar Airways
30h 11mSTL-MAA
₹ 62,830
14/5Tue
2 stops
41h 45mSTL-MAA
₹ 70,099
30/6Sun
3 stopsLufthansa
54h 45mSTL-MAA
₹ 87,978
30/6Sun
2 stopsLufthansa
44h 10mSTL-MAA
₹ 90,234
30/6Sun
1 stopLufthansa
22h 15mSTL-MAA
₹ 147,383

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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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