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Cheap flights from Chennai to St. Louis from ₹ 77,569

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — STL
14 Feb — 21 Feb1
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 9 February 2025.

Round-trip from

₹ 123,410

One-way from

₹ 77,569

Popular in

June

Cheapest in

October

Average price

₹ 108,159
British Airways
  • British Airways
  • 10/3-16/3
  • 4 total stops
  • 97h 42m total
  • Chennai to St. Louis
19/2
  • 19/2
  • 2 total stops
  • 34h 10m total
  • Chennai to St. Louis
Highest demand for flights based on searches. 16% potential increase in price (₹ 1,955,716 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (₹ 278,898 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 9 February 2025.

Tue 2/901:55MAA - STL
1 stop22h 05mLufthansa
Sun 18/115:45STL - MAA
1 stop20h 40mLufthansa
Deal found 8/2₹ 118,151
Thu 4/901:55MAA - STL
1 stop22h 05mMultiple Airlines
Sat 17/116:15STL - MAA
2 stops44h 10mMultiple Airlines
Deal found 8/2₹ 122,095
Mon 10/307:35MAA - STL
2 stops46h 25mBritish Airways
Sun 16/315:48STL - MAA
2 stops51h 17mBritish Airways
Deal found 8/2₹ 123,410
Wed 3/901:55MAA - STL
2 stops47h 51mAir Canada
Sun 18/116:15STL - MAA
2 stops44h 10mAir Canada
Deal found 8/2₹ 127,529
Thu 20/220:30MAA - STL
3 stops36h 49mKLM
Wed 20/813:30STL - MAA
3 stops30h 05mKLM
Deal found 7/2₹ 150,055
Fri 29/804:20MAA - STL
2 stops25h 57mQatar Airways
Wed 3/1212:54STL - MAA
2 stops25h 31mQatar Airways
Deal found 8/2₹ 158,908
Sun 31/804:00MAA - STL
2 stops27h 34mEmirates
Mon 8/1215:15STL - MAA
2 stops23h 30mEmirates
Deal found 8/2₹ 159,872

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 9 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 10/3

07:35-19:30

2 stops46h 25m

Lambert-St Louis

Sun 16/3

15:48-05:35

2 stops51h 17m

₹ 123,410

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 9/3

03:50-08:58

2 stops39h 38m

Lambert-St Louis

Sun 16/3

05:45-20:20

2 stops28h 05m

₹ 129,545

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 19/2

01:45-23:32

2 stops33h 17m

Lambert-St Louis

Wed 20/8

15:30-08:55

2 stops30h 55m

₹ 135,856

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 20/2

20:30-21:49

3 stops36h 49m

Lambert-St Louis

Wed 20/8

13:30-06:05

3 stops30h 05m

₹ 150,055

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 19/2

16:15-14:55

2 stops34h 10m

₹ 77,569

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 18/2

03:45-08:47

2 stops40h 32m

₹ 85,721

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 7/3

21:40-20:49

2 stops34h 39m

₹ 91,944

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 19/2

19:50-21:46

3 stops37h 26m

₹ 92,207

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 21/2

07:35-19:29

2 stops47h 24m

₹ 100,534

Flights are sorted by cheapest return flights first.

Deals found on 7/2

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 9 February 2025.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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.

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Overall

8.1

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 ₹ 123,410, 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 KLM - these airlines can fly you to your destination from ₹ 135,856 and ₹ 150,055, respectively.

  • What are the cheapest airlines to fly from Chennai to St. Louis one-way?

    One-way options have recently been found by users for as low as ₹ 85,721 on Qatar Airways. Other airlines that offer cheap prices include Emirates from ₹ 91,944 and Lufthansa from ₹ 92,207 one-way.

  • 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

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Alternative routes for Chennai to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

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 9 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 83,099Average₹ 106,560FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest₹ 103,996Average₹ 151,214FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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!

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