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Cheap flights from Chennai to St. Louis from ₹ 85,377

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
25 Jan — 1 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 20 January 2025.

Round-trip from

₹ 102,089

One-way from

₹ 85,377

Popular in

June

Cheapest in

October

Average price

₹ 107,111
British Airways
  • British Airways
  • 2/4-18/4
  • 4 total stops
  • 54h 10m total
  • Chennai to St. Louis
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Qatar Airways
  • Qatar Airways
  • 19/2
  • 2 total stops
  • 31h 40m total
  • Chennai to St. Louis
Search Deals
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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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 20 January 2025.

Wed 2/405:35MAA - STL
2 stops27h 13mBritish Airways
Fri 18/414:03STL - MAA
2 stops26h 57mBritish Airways
Deal found 20/1₹ 102,089
Tue 1/401:55MAA - STL
1 stop22h 05mLufthansa
Fri 18/413:12STL - MAA
2 stops24h 28mLufthansa
Deal found 20/1₹ 102,781
Tue 1/401:55MAA - STL
2 stops24h 22mMultiple Airlines
Fri 18/413:12STL - MAA
2 stops24h 28mMultiple Airlines
Deal found 20/1₹ 103,301
Wed 5/303:45MAA - STL
2 stops31h 44mQatar Airways
Thu 13/309:28STL - MAA
2 stops29h 57mQatar Airways
Deal found 20/1₹ 141,660

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 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 2/4

05:35-22:18

2 stops27h 13m

Lambert-St Louis

Fri 18/4

14:03-03:30

2 stops26h 57m

₹ 102,089

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 1/4

01:55-13:30

1 stop22h 05m

Lambert-St Louis

Fri 18/4

13:12-00:10

2 stops24h 28m

₹ 102,781

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 1/4

01:55-15:47

2 stops24h 22m

Lambert-St Louis

Fri 18/4

13:12-00:10

2 stops24h 28m

₹ 103,301

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 5/3

03:45-23:59

2 stops31h 44m

Lambert-St Louis

Thu 13/3

09:28-01:55

2 stops29h 57m

₹ 141,660

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 19/2

03:30-23:40

2 stops31h 40m

₹ 85,377

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 20/2

21:30-16:45

3 stops30h 45m

₹ 88,841

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 20/2

19:50-13:55

2 stops29h 35m

₹ 90,313

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 20 January 2025.
Qatar Airways
7.5
Good
3,754 reviews
Check prices

Food

7.4

Comfort

7.5

Crew

8.0

Entertainment

7.5

Boarding

7.6

Overall

7.5

Reviews

1 / 10

Can improve a lot from food to crew training to entertainment etc.

Qatar Airways
7.5
Good
3,754 reviews
Qatar Airways
7.5
Good
3,754 reviews
Check prices

Food

7.4

Comfort

7.5

Crew

8.0

Entertainment

7.5

Boarding

7.6

Overall

7.5

Reviews

1 / 10

Can improve a lot from food to crew training to entertainment etc.

Lufthansa
6.8
Okay
7,106 reviews
Qatar Airways
7.5
Good
3,754 reviews
Check prices

Food

7.4

Comfort

7.5

Crew

8.0

Entertainment

7.5

Boarding

7.6

Overall

7.5

Reviews

1 / 10

Can improve a lot from food to crew training to entertainment etc.

British Airways
6.6
Okay
6,834 reviews
Qatar Airways
7.5
Good
3,754 reviews
Check prices

Food

7.4

Comfort

7.5

Crew

8.0

Entertainment

7.5

Boarding

7.6

Overall

7.5

Reviews

1 / 10

Can improve a lot from food to crew training to entertainment etc.

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 ₹ 102,089, 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 ₹ 102,781 and ₹ 141,660, respectively. Users have found that British Airways is 10% 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

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Alternative routes for Chennai to St. Louis

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Chennai to Kansas City flights

Top airline flying from Chennai to St. Louis

Discover the top airline 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 20 January 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 138,266Average₹ 152,128FlexibilityNo 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?

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!

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