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 49% on flights from St. Louis to Chennai. Tuesday is the cheapest departure day at ₹ 97,313 return on average, while Sunday is the most expensive at ₹ 187,771, a difference of ₹ 90,457. 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.

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 ₹ 173,840, which is 125% above the typical average for this route.

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

Chennai is 10 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 ₹ 100,801 to ₹ 174,667, with an average of ₹ 124,034 over the past 12 months. Anything below ₹ 100,801 counts as a good deal.

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 22% cheaper than the average day, while Sunday is the most expensive, with prices 51% 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 ₹ 90,743 return. •December (₹ 184,438) and August (₹ 149,112) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 103% 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 (₹ 102,074) and Qatar Airways (₹ 110,548) 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 ₹ 177,335. 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.

₹ 99,218 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

₹ 99,218

Typical prices: ₹ 100,801-₹ 174,667

Multiple Airlines

Tue 6/2Wed 21/2

STL - MAA • 2 stops

Cheapest one-way flight

₹ 101,884

Typical prices: ₹ 67,119-₹ 86,525

Multiple Airlines

Sun 9/12

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

Sat, 6 Feb - Sun, 21 Feb

08:13 - 02:35STL Lambert-St Louis-MAA Chennai

30h 52m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

21:50 - 19:20MAA Chennai-STL Lambert-St Louis

33h 00m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 99,218Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

09:50 - 19:50STL Lambert-St Louis-MAA Chennai

22h 30m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

16:05 - 12:44MAA Chennai-STL Lambert-St Louis

32h 09m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 102,074Etihad Airways

Wed, 4 Nov - Wed, 18 Nov

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

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

03:55 - 20:04MAA Chennai-STL Lambert-St Louis

27h 39m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Chicago O'Hare Intl

₹ 103,121Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

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

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

03:55 - 09:26MAA Chennai-STL Lambert-St Louis

41h 01m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 103,407Etihad Airways

Wed, 4 Nov - Wed, 18 Nov

09:50 - 19:50STL Lambert-St Louis-MAA Chennai

22h 30m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

16:05 - 12:44MAA Chennai-STL Lambert-St Louis

32h 09m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 107,406Etihad Airways

Wed, 4 Nov - Wed, 18 Nov

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

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

03:55 - 20:04MAA Chennai-STL Lambert-St Louis

27h 39m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Chicago O'Hare Intl

₹ 107,882Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

05:00 - 02:30STL Lambert-St Louis-MAA Chennai

34h 00m2 stops Miami Doha Hamad Intl

04:05 - 19:27MAA Chennai-STL Lambert-St Louis

26h 52m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 110,548Qatar Airways

Wed, 4 Nov - Wed, 18 Nov

05:00 - 02:15STL Lambert-St Louis-MAA Chennai

33h 45m2 stops Miami Doha Hamad Intl

03:15 - 20:04MAA Chennai-STL Lambert-St Louis

28h 19m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 111,120Qatar Airways

Sun, 7 Feb - Thu, 18 Feb

09:58 - 02:15STL Lambert-St Louis-MAA Chennai

28h 47m2 stops Boston Logan Intl Doha Hamad Intl

04:05 - 19:27MAA Chennai-STL Lambert-St Louis

26h 52m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 111,977Qatar Airways

Sat, 6 Feb - Sun, 21 Feb

06:18 - 02:35STL Lambert-St Louis-MAA Chennai

32h 47m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

09:55 - 20:22MAA Chennai-STL Lambert-St Louis

45h 57m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 112,548Multiple Airlines

Recent last minute flight deals from St. Louis to Chennai

Mon, 19 Oct - Fri, 23 Oct

05:00 - 02:50STL Lambert-St Louis-MAA Chennai

35h 20m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

04:05 - 00:19MAA Chennai-STL Lambert-St Louis

30h 44m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 99,598Multiple Airlines

Sun, 18 Oct - Tue, 10 Nov

05:40 - 02:40STL Lambert-St Louis-MAA Chennai

34h 30m2 stops Dallas/Fort Worth Doha Hamad Intl

04:05 - 19:22MAA Chennai-STL Lambert-St Louis

26h 47m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 111,120Qatar Airways

Sun, 18 Oct - Tue, 10 Nov

19:10 - 02:50STL Lambert-St Louis-MAA Chennai

45h 10m2 stops Dallas/Fort Worth Doha Hamad Intl

03:15 - 19:22MAA Chennai-STL Lambert-St Louis

27h 37m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 111,691Qatar Airways

Sun, 18 Oct - Thu, 22 Oct

05:40 - 02:40STL Lambert-St Louis-MAA Chennai

34h 30m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 23:42MAA Chennai-STL Lambert-St Louis

29h 52m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 117,976Qatar Airways

Fri, 16 Oct - Thu, 22 Oct

05:00 - 02:50STL Lambert-St Louis-MAA Chennai

35h 20m2 stops Miami Doha Hamad Intl

04:05 - 20:57MAA Chennai-STL Lambert-St Louis

27h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 121,784Qatar Airways

Sat, 17 Oct - Wed, 21 Oct

19:10 - 02:40STL Lambert-St Louis-MAA Chennai

45h 00m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 20:57MAA Chennai-STL Lambert-St Louis

27h 07m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 121,975Qatar Airways

Fri, 16 Oct - Sat, 24 Oct

05:00 - 02:40STL Lambert-St Louis-MAA Chennai

35h 10m2 stops Miami Doha Hamad Intl

04:05 - 23:42MAA Chennai-STL Lambert-St Louis

30h 07m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 125,593Qatar Airways

Sat, 17 Oct - Sat, 24 Oct

19:10 - 02:40STL Lambert-St Louis-MAA Chennai

45h 00m2 stops Dallas/Fort Worth Doha Hamad Intl

04:05 - 23:42MAA Chennai-STL Lambert-St Louis

30h 07m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 125,783Qatar Airways

Sat, 17 Oct - Tue, 20 Oct

12:46 - 02:40STL Lambert-St Louis-MAA Chennai

27h 24m2 stops Dallas/Fort Worth Doha Hamad Intl

04:20 - 21:59MAA Chennai-STL Lambert-St Louis

28h 09m2 stops Doha Hamad Intl Miami

₹ 134,924Qatar Airways

Sun, 18 Oct - Tue, 10 Nov

19:10 - 02:40STL Lambert-St Louis-MAA Chennai

45h 00m2 stops Dallas/Fort Worth Doha Hamad Intl

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

23h 30m1 stop Frankfurt am Main

₹ 153,302Multiple Airlines

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

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 22% cheaper than the average day, while Sunday is the most expensive, with prices 51% 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 ₹ 90,743 return.
•December (₹ 184,438) and August (₹ 149,112) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 103% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	January
Cheapest flight	₹ 99,218

Beat the crowds with an average 74% drop in traveller numbers.

The most popular month to fly with an average 103% increase in traveller numbers.

Round-trip 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.

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 ₹ 100,801 to ₹ 174,667, with an average of ₹ 124,034 over the past 12 months. Anything below ₹ 100,801 counts as a good deal.
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 ₹ 173,840, which is 125% 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 49% on flights from St. Louis to Chennai. Tuesday is the cheapest departure day at ₹ 97,313 return on average, while Sunday is the most expensive at ₹ 187,771, a difference of ₹ 90,457.

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 10 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 ₹ 97,313, about ₹ 90,457 less than Sunday fares (48% 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 ₹ 90,743 return in that month – typically ₹ 93,695 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

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STL - MAA

₹ 99,218 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

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