Which airports can I use when flying from St. Louis to Chennai?

Flights from St. Louis to Chennai usually depart from Lambert-St Louis (STL) and arrive at Chennai (MAA).

Which cabin classes can I book on flights from St. Louis to Chennai?

Only Economy class is available on flights from St. Louis to Chennai.

Which airports do connecting flights from St. Louis to Chennai pass through?

Most connecting flights from St. Louis to Chennai pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from St. Louis to Chennai?

Yes. Flexible dates can save you up to 38% on flights from St. Louis to Chennai. Tuesday is the cheapest departure day at ₹ 117,654 return on average, while Sunday is the most expensive at ₹ 186,806, a difference of ₹ 69,152. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from St. Louis to Chennai?

A direct flight from St. Louis to Chennai takes 00m, covering 22,802 km.

Do I need a passport to fly from St. Louis to Chennai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Chennai changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 106,381 to ₹ 742,581. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from St. Louis to Chennai looking right now?

One-way fares from St. Louis to Chennai are currently higher than usual. Average one-way flight prices are about ₹ 159,457, which is 108% above the typical average for this route.

What is the time difference between St. Louis and Chennai?

Chennai is 11 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a St. Louis to Chennai flight?

Return flights from St. Louis to Chennai range from ₹ 101,933 to ₹ 178,004, with an average of ₹ 123,844 over the past 12 months. Anything below ₹ 101,933 counts as a good deal.

How much is a return flight from St. Louis to Chennai?

Return flights from St. Louis to Chennai typically range from ₹ 101,933 to ₹ 178,004. The lowest price found in the past 5 days was ₹ 106,381 on Etihad Airways.

What's the cheapest day of the week to fly from St. Louis to Chennai?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Chennai. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 50% higher.

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

•March is the cheapest month to fly from St. Louis to Chennai at ₹ 90,277 return. •December (₹ 182,827) and August (₹ 148,346) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 102% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from St. Louis to Chennai?

Etihad Airways (₹ 106,381) and Qatar Airways (₹ 109,507) are the cheapest airlines to fly return from St. Louis to Chennai according to KAYAK data over the last 5 days.

What is the cheapest stopover airport when flying from St. Louis to Chennai?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average return price of ₹ 178,058. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Chennai, which airport offers the shortest stopover?

Frankfurt am Main (FRA) had the shortest average connection time for St. Louis to Chennai stopovers at 12h 30m over the past 3 months.

₹ 114,717 CHEAP FLIGHTS from St. Louis to Chennai (STL - MAA)

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

₹ 106,381

Typical prices: ₹ 101,933-₹ 178,004

Etihad Airways

Sun 22/4Sat 26/5

STL - MAA • 2 stops

Cheapest one-way flight

₹ 60,816

Typical prices: ₹ 69,910-₹ 86,080

Multiple Airlines

Sat 21/4

STL - MAA • 3 stops

Direct flights

Not available

There are currently no direct flights between St. Louis and Chennai. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 27% price drop

January

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Chennai!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from St. Louis to Chennai

Thu, 22 Apr - Wed, 26 May

09:13 - 20:10STL Lambert-St Louis-MAA Chennai

24h 27m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

04:05 - 17:20MAA Chennai-STL Lambert-St Louis

47h 45m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 106,381Etihad Airways

Thu, 22 Apr - Tue, 18 May

10:00 - 02:50STL Lambert-St Louis-MAA Chennai

30h 20m2 stops Miami Doha Hamad Intl

03:55 - 20:30MAA Chennai-STL Lambert-St Louis

27h 05m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 109,507Qatar Airways

Thu, 22 Apr - Tue, 18 May

10:00 - 02:40STL Lambert-St Louis-MAA Chennai

30h 10m2 stops Miami Doha Hamad Intl

03:55 - 22:24MAA Chennai-STL Lambert-St Louis

28h 59m2 stops Doha Hamad Intl Miami

₹ 109,507Qatar Airways

Fri, 23 Apr - Mon, 24 May

09:37 - 02:50STL Lambert-St Louis-MAA Chennai

30h 43m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 23:04MAA Chennai-STL Lambert-St Louis

29h 14m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 111,970Qatar Airways

Thu, 22 Apr - Sat, 22 May

12:27 - 02:50STL Lambert-St Louis-MAA Chennai

27h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:55 - 22:24MAA Chennai-STL Lambert-St Louis

28h 59m2 stops Doha Hamad Intl Miami

₹ 111,970Qatar Airways

Fri, 23 Apr - Wed, 26 May

07:12 - 02:50STL Lambert-St Louis-MAA Chennai

33h 08m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 20:30MAA Chennai-STL Lambert-St Louis

26h 40m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 112,159Qatar Airways

Fri, 23 Apr - Thu, 20 May

07:12 - 02:50STL Lambert-St Louis-MAA Chennai

33h 08m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 20:30MAA Chennai-STL Lambert-St Louis

26h 40m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 112,159Qatar Airways

Wed, 21 Apr - Fri, 21 May

07:12 - 02:40STL Lambert-St Louis-MAA Chennai

32h 58m2 stops Dallas/Fort Worth Doha Hamad Intl

03:55 - 19:27MAA Chennai-STL Lambert-St Louis

26h 02m2 stops Doha Hamad Intl Philadelphia

₹ 112,159Qatar Airways

Thu, 22 Apr - Sat, 22 May

12:27 - 02:50STL Lambert-St Louis-MAA Chennai

27h 53m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:55 - 22:24MAA Chennai-STL Lambert-St Louis

28h 59m2 stops Doha Hamad Intl Miami

₹ 112,159Qatar Airways

Thu, 22 Apr - Wed, 19 May

15:30 - 00:05STL Lambert-St Louis-MAA Chennai

22h 05m1 stop Frankfurt am Main

01:50 - 13:25MAA Chennai-STL Lambert-St Louis

22h 05m1 stop Frankfurt am Main

₹ 148,346Lufthansa

Recent last minute flight deals from St. Louis to Chennai

Fri, 6 Nov - Mon, 16 Nov

18:20 - 19:50STL Lambert-St Louis-MAA Chennai

38h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

03:55 - 09:16MAA Chennai-STL Lambert-St Louis

40h 51m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 107,707Etihad Airways

Fri, 6 Nov - Mon, 16 Nov

09:50 - 08:05STL Lambert-St Louis-MAA Chennai

34h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

03:55 - 21:38MAA Chennai-STL Lambert-St Louis

29h 13m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Washington, D.C. Reagan-National

₹ 109,223Multiple Airlines

Fri, 6 Nov - Mon, 16 Nov

18:20 - 15:05STL Lambert-St Louis-MAA Chennai

57h 15m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

03:55 - 21:38MAA Chennai-STL Lambert-St Louis

29h 13m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Washington, D.C. Reagan-National

₹ 109,886Multiple Airlines

Fri, 6 Nov - Sat, 14 Nov

09:50 - 15:05STL Lambert-St Louis-MAA Chennai

41h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

09:55 - 12:50MAA Chennai-STL Lambert-St Louis

38h 25m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 112,065Etihad Airways

Fri, 6 Nov - Tue, 24 Nov

18:20 - 15:05STL Lambert-St Louis-MAA Chennai

57h 15m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

09:55 - 09:26MAA Chennai-STL Lambert-St Louis

59h 01m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 113,201Etihad Airways

Fri, 6 Nov - Tue, 17 Nov

18:50 - 01:10STL Lambert-St Louis-MAA Chennai

42h 50m2 stops Chicago O'Hare Intl Addis Ababa Bole

10:05 - 12:10MAA Chennai-STL Lambert-St Louis

37h 35m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

₹ 116,517Ethiopian Air

Sun, 8 Nov - Sun, 15 Nov

09:08 - 08:05STL Lambert-St Louis-MAA Chennai

35h 27m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

09:55 - 09:16MAA Chennai-STL Lambert-St Louis

58h 51m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 120,306Etihad Airways

Thu, 5 Nov - Thu, 12 Nov

06:47 - 19:50STL Lambert-St Louis-MAA Chennai

25h 33m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

03:55 - 12:37MAA Chennai-STL Lambert-St Louis

44h 12m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 120,306Etihad Airways

Thu, 5 Nov - Mon, 16 Nov

09:50 - 08:05STL Lambert-St Louis-MAA Chennai

34h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

03:55 - 21:38MAA Chennai-STL Lambert-St Louis

29h 13m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Washington, D.C. Reagan-National

₹ 122,485Etihad Airways

Sun, 8 Nov - Tue, 17 Nov

18:50 - 00:05STL Lambert-St Louis-MAA Chennai

41h 45m2 stops Chicago O'Hare Intl Frankfurt am Main

01:45 - 13:45MAA Chennai-STL Lambert-St Louis

23h 30m1 stop Frankfurt am Main

₹ 182,543Lufthansa

Booking Insights

Price, demand, and travel trends for St. Louis to Chennai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from St. Louis to Chennai? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Chennai departing in April.
What's the cheapest day of the week to fly from St. Louis to Chennai?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Chennai. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 50% higher.
What is the cheapest month to fly from St. Louis to Chennai? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return 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.: •March is the cheapest month to fly from St. Louis to Chennai at ₹ 90,277 return.
•December (₹ 182,827) and August (₹ 148,346) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 102% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	September
High season	January
Cheapest flight	₹ 60,816

Beat the crowds with an average 67% drop in travellers.

The most popular month to fly with an average 108% increase in travellers.

One-way 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.

Which cabin classes can I book on flights from St. Louis to Chennai?
Only Economy class is available on flights from St. Louis to Chennai.
How long is a flight from St. Louis to Chennai?
A direct flight from St. Louis to Chennai takes 00m, covering 22,802 km.
Do I need a passport to fly from St. Louis to Chennai?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a St. Louis to Chennai flight?
Return flights from St. Louis to Chennai range from ₹ 101,933 to ₹ 178,004, with an average of ₹ 123,844 over the past 12 months. Anything below ₹ 101,933 counts as a good deal.
Have flight prices from St. Louis to Chennai changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 106,381 to ₹ 742,581. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from St. Louis to Chennai looking right now?
One-way fares from St. Louis to Chennai are currently higher than usual. Average one-way flight prices are about ₹ 159,457, which is 108% above the typical average for this route.
Which airports can I use when flying from St. Louis to Chennai?
Flights from St. Louis to Chennai usually depart from Lambert-St Louis (STL) and arrive at Chennai (MAA).
Which airports do connecting flights from St. Louis to Chennai pass through?
Most connecting flights from St. Louis to Chennai pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from St. Louis to Chennai?
Yes. Flexible dates can save you up to 38% on flights from St. Louis to Chennai. Tuesday is the cheapest departure day at ₹ 117,654 return on average, while Sunday is the most expensive at ₹ 186,806, a difference of ₹ 69,152.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between St. Louis and Chennai?
Chennai is 11 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average ₹ 117,654, which is about ₹ 69,152 less than Sunday fares (37% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Chennai trip for March. Fares historically average ₹ 90,277 return in that month – typically ₹ 92,550 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chennai Airport.

• Radisson Blu Hotel And Suites GRT Chennai
• Hotel Southern Comfort
• Ridhan Regency

More options for your flight from St. Louis to Chennai

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STL - MAA

₹ 114,717 Find Cheap Flights from St. Louis to Chennai – Compare and Save

Everything you should know

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

Recent return flight deals from St. Louis to Chennai

Recent one-way flight deals from St. Louis to Chennai

Recent last minute flight deals from St. Louis to Chennai

Price, demand, and travel trends for St. Louis to Chennai flights

How much is a return flight from St. Louis to Chennai?

What's the cheapest day of the week to fly from St. Louis to Chennai?

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

Which airline is the cheapest to fly from St. Louis to Chennai?

What is the cheapest stopover airport when flying from St. Louis to Chennai?

When flying from St. Louis to Chennai, which airport offers the shortest stopover?

Key details for St. Louis to Chennai flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Chennai

Your St. Louis to Chennai flight questions, answered

Your guide to booking St. Louis to Chennai flights

More options for your flight from St. Louis to Chennai

Complete your trip to Chennai with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Chennai

Flights from domestic origins to Chennai

Flights to other popular destinations

Find deals for your return flight