Cheap flights from St. Louis (STL) to Chennai (MAA) from $544

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
STL — MAA
Sep 25 — Oct 21

The best prices from Lambert-St Louis to Chennai are usually found in March or October, booked 13 days in advance, depart on a Monday or Wednesday and return on a Tuesday

How to find the cheapest flight from St. Louis (STL) to Chennai (MAA)

All the information you need to plan the best STL to MAA flight in 2023: compare St. Louis to Chennai flight prices with the expected peak season, weather and rainfall in Chennai.

Popular in

July

Cheapest in

March

Round-trip from

$1,010

One-way from

$957
High demand for flights, 17% potential price rise
Best time to find cheap flights, 19% potential price drop
From Lambert-St Louis to Chennai
One-way flight from Lambert-St Louis to Chennai

STL - MAA

Price

$1,010 - $2,279

MAA

Temperature

77 - 91.4 °F

MAA

Rainfall

0.4 - 13 inches

What is the cheapest day to fly round-trip from St. Louis to Chennai?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chennai. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from St. Louis to Chennai, book at least 14 days before your planned departure. Booking around this time can save you about 6% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,741 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,935.

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

Flights from St. Louis to Chennai lean towards being more expensive in July. Prices are generally better when you fly from St. Louis to Chennai in March, with the cheapest ticket starting at $1,153.

When is the cheapest time to fly from St. Louis to Chennai (STL - MAA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from St. Louis to Chennai by exploring options for tickets in the morning.

Cheap Qatar Airways flights from St. Louis to Chennai

Find some of the cheapest Qatar Airways flights traveling from St. Louis to Chennai. It's recommended that users confirm their flight details before booking.

Cheap Lufthansa flights from St. Louis to Chennai

Take a gander at the lowest prices we've found on Lufthansa flights from St. Louis to Chennai. Deals are refreshing constantly so come back soon for more options.

Cheap St. Louis to Chennai flights in September & October 2023

The best prices found for STL to MAA flights for September, October
Scroll through some of the best deals on flights from St. Louis to Chennai in 2023. Check back regularly for other flight deals.

St. Louis to Chennai 2023 flight deals

Cheap flights to Chennai from St. Louis found for this year
Scroll through some of the best deals on flights from St. Louis to Chennai in 2023. Check back regularly for other flight deals.

One-way flights to Chennai from St. Louis

The cheapest one-way flights from St. Louis to Chennai
Users in need of a one-way flight from St. Louis to Chennai can choose from these deals. Those seeking round-trip flights from St. Louis to Chennai should utilize the search form at the the top of the page.

Find flights from St. Louis to Chennai within your budget

Use the slider to find flights from St. Louis to Chennai that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,211 - $1,533

Route

Depart

Return

Price

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 11/21

2 stops39h 50m

Chennai

Wed 12/6

2 stops36h 06m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Wed 11/22

2 stops39h 50m

Chennai

Tue 12/5

2 stops29h 06m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Tue 11/21

2 stops32h 25m

Chennai

Thu 12/7

2 stops36h 41m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 11/20

2 stops23h 40m

Chennai

Tue 12/5

1 stop23h 35m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 11/20

2 stops23h 40m

Chennai

Thu 12/7

2 stops31h 11m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Mon 11/20

2 stops26h 10m

Chennai

Sun 12/3

2 stops43h 28m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sun 11/19

3 stops34h 50m

Chennai

Sat 12/2

2 stops43h 28m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Thu 10/19

2 stops25h 50m

Chennai

Thu 10/26

2 stops27h 36m

Lambert-St LouisChennai

STL - MAA

STLMAA

Lambert-St Louis

Sun 11/19

2 stops26h 05m

Chennai

Wed 12/6

2 stops26h 21m

Flights are sorted by cheapest first

Deals found on 9/19

Reviews of airlines servicing Chennai

Get a feel of what it's like to fly with Qatar Airways, Lufthansa and Air Canada from St. Louis to Chennai by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

Qatar Airways
7.2
Good
1,812 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

Air Canada
6.7
Okay
968 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

Lufthansa
6.7
Okay
1,572 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

British Airways
6.5
Okay
1,132 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Crew

8.5

Boarding

8.0

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Most importantly it was on time, then great crew, great service and comfortable.

Related info for your journey

Useful info, stats and facts about St. Louis to Chennai flights.

Can I find flights from St. Louis to Chennai for under $1,300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Chennai for under $1,300. The cheapest flight booked recently is on Qatar Airways for just $1,211, but on average you can expect to pay $1,354.

What are the cheapest airlines flying from St. Louis to Chennai round-trip?

Qatar Airways, at $1,211, was found to be the cheapest airline from St. Louis to Chennai.Alternate airlines to your destination round-trip include Lufthansa and Air Canada. These flights start at 32% lower than the current average price 3 months from now.

What are the most popular airlines that fly from St. Louis to Chennai?

What does STL to MAA mean?

STL and MAA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to MAA refers to a flight route from Lambert-St Louis Airport to Chennai Airport.

Other flights from St. Louis

Top 3 airlines flying from St. Louis to Chennai

The chart below displays the airlines Cheapflights users traveling from St. Louis to Chennai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,135Average$1,507FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest$1,284Average$1,749FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$1,620Average$2,187FlexibilityNo cancel feeOn-time70%
Search British Airways flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.