Find flights
When to book
Airlines
FAQs

Cheap flights from Chennai to St. Louis from ₹ 97,691

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — STL
24 Feb — 3 Mar1
1 adult

Cheap flight deals from Chennai to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Chennai (MAA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 February 2025.

Round-trip from

₹ 97,691

Popular in

June

Cheapest in

October

Average price

₹ 134,630
British Airways
  • British Airways
  • 19/3-18/9
  • 4 total stops
  • 81h 19m total
  • Chennai to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 929,689 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 280,328 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Chennai to St. Louis

Cheapest flights from Chennai to St. Louis
Explore the most affordable flight options available from Chennai to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2025.

Wed 19/307:35MAA - STL
2 stops46h 25mBritish Airways
Thu 18/906:06STL - MAA
2 stops34h 54mBritish Airways
Deal found 18/2₹ 97,691
Tue 11/301:45MAA - STL
1 stop23h 40mLufthansa
Sun 14/915:30STL - MAA
2 stops45h 10mLufthansa
Deal found 17/2₹ 108,295
Tue 15/421:45MAA - STL
2 stops27h 30mMultiple Airlines
Mon 30/606:11STL - MAA
2 stops27h 24mMultiple Airlines
Deal found 18/2₹ 127,416
Tue 18/303:30MAA - STL
2 stops30h 59mQatar Airways
Thu 18/907:00STL - MAA
2 stops33h 20mQatar Airways
Deal found 18/2₹ 138,541
Sat 15/321:40MAA - STL
2 stops34h 57mEmirates
Sat 13/917:18STL - MAA
2 stops22h 42mEmirates
Deal found 17/2₹ 236,319

Find flights from Chennai to St. Louis within your budget

Customise your flight search to find flights from Chennai to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 19 February 2025.

Fly from

Chennai

Fly to

St. Louis

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 19/3

07:35-19:30

2 stops46h 25m

Lambert-St Louis

Thu 18/9

06:06-03:30

2 stops34h 54m

₹ 97,691

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 11/3

01:45-14:55

1 stop23h 40m

Lambert-St Louis

Sun 14/9

15:30-23:10

2 stops45h 10m

₹ 108,295

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 15/4

21:45-14:45

2 stops27h 30m

Lambert-St Louis

Mon 30/6

06:11-20:05

2 stops27h 24m

₹ 127,416

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 18/3

03:30-23:59

2 stops30h 59m

Lambert-St Louis

Thu 18/9

07:00-02:50

2 stops33h 20m

₹ 138,541

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 15/3

21:40-22:07

2 stops34h 57m

Lambert-St Louis

Sat 13/9

17:18-02:30

2 stops22h 42m

₹ 236,319

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Best time to book a flight from Chennai to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Chennai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chennai to St. Louis

Get recent, data-driven insights about flights from Chennai to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 19 February 2025.
Emirates
8.1
Very Good
3,288 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very Good
3,288 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qatar Airways
7.4
Good
3,619 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Lufthansa
6.7
Okay
6,982 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

British Airways
6.6
Okay
6,766 reviews
Emirates
8.1
Very Good
3,288 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Chennai to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at ₹ 97,691, British Airways will fly you from Chennai to St. Louis and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Qatar Airways - these airlines can fly you to your destination from ₹ 108,295 and ₹ 138,541, respectively. Users have found that British Airways is 12% cheaper than the other options available to this destination.

  • Can I find deals for flights from Chennai to St. Louis that include hotel bookings?

    Yes. In addition to deals on Chennai to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chennai to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to St. Louis.

  • Can I find deals for business class flights from Chennai to St. Louis?

    Yes. Cheapflights offers flight deals from Chennai to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Chesterfield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chennai to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Chennai to Kansas City flights

Top 2 airlines flying from Chennai to St. Louis

Discover the top 2 airlines that operate flights from Chennai to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 19 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 82,402Average₹ 105,667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest₹ 103,124Average₹ 152,698FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chennai to St. Louis?

Cheapflights helps you search for flights from Chennai to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chennai to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to St. Louis.

Can Cheapflights find flights from Chennai to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Chennai shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Chennai to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.