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

Currently priced at ₹ 118,867, Lufthansa will fly you from Chennai to St. Louis and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and British Airways - these airlines can fly you to your destination from ₹ 169,614 and ₹ 199,718, respectively. Find deals

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 ₹ 70,701 on Lufthansa. Other airlines that offer cheap prices include Emirates from ₹ 71,217 and Japan Airlines from ₹ 86,527 one-way. Find deals

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

Travellers seeking maximum savings on their Chennai to St. Louis flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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

Travellers have found that booking a Thursday departure is the best way to save up to 15% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

October can be a great time to fly to St. Louis from Chennai with a flight ticket averaging about ₹ 112,287. Cheapflights users have found deals in the month of October for as cheap as ₹ 86,011. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from MAA to STL?

When flying from Chennai to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at midday.

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.

₹ 70,701+ Flights from Chennai to St. Louis

Cheap flight deals from Chennai to St. Louis

Round-trip from	₹ 118,867
One-way from	₹ 70,701
Popular in	June
Cheapest in	October
Average price	₹ 121,190

Lufthansa
1/5-5/10
2 total stops
44h 15m total
Chennai to St. Louis

Search Deals

Lufthansa
28/5
2 total stops
29h 50m total
Chennai to St. Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (₹ 743,440 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 235,108 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 15 April 2025.

Thu 1/501:55MAA - STL

1 stop22h 05mLufthansa

Sun 5/1015:30STL - MAA

1 stop22h 10mLufthansa

Deal found 14/4₹ 118,867

Thu 1/501:55MAA - STL

2 stops24h 22mMultiple Airlines

Sun 5/1012:28STL - MAA

2 stops25h 12mMultiple Airlines

Deal found 14/4₹ 121,620

Wed 30/404:20MAA - STL

2 stops30h 09mQatar Airways

Mon 5/506:30STL - MAA

2 stops33h 55mQatar Airways

Deal found 14/4₹ 169,614

Fri 2/520:10MAA - STL

3 stops35h 21mBritish Airways

Sun 5/1008:26STL - MAA

3 stops44h 09mBritish Airways

Deal found 14/4₹ 199,718

Best flights from Chennai to St. Louis
Discover carefully curated flight deals from Chennai to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Thu 1/501:55MAA - STL

1 stop22h 05mLufthansa

Sun 5/1015:30STL - MAA

1 stop22h 10mLufthansa

Deal found 14/4₹ 118,867

Thu 1/501:55MAA - STL

2 stops24h 22mMultiple Airlines

Sun 5/1012:28STL - MAA

2 stops25h 12mMultiple Airlines

Deal found 14/4₹ 121,620

Wed 30/404:20MAA - STL

2 stops30h 09mQatar Airways

Mon 5/506:30STL - MAA

2 stops33h 55mQatar Airways

Deal found 14/4₹ 169,614

Fri 2/520:10MAA - STL

3 stops35h 21mBritish Airways

Sun 5/1008:26STL - MAA

3 stops44h 09mBritish Airways

Deal found 14/4₹ 199,718

Last-minute flights from Chennai to St. Louis
Discover last-minute flight deals from Chennai to St. Louis. Data last updated 15 April 2025 and is based on user searches.

Wed 30/404:20MAA - STL

2 stops30h 09mQatar Airways

Mon 5/506:30STL - MAA

2 stops33h 55mQatar Airways

Deal found 14/4₹ 169,614

Thu 1/501:55MAA - STL

1 stop22h 05mLufthansa

Sun 5/1015:30STL - MAA

1 stop22h 10mLufthansa

Deal found 14/4₹ 118,867

Thu 1/501:55MAA - STL

2 stops24h 22mMultiple Airlines

Sun 5/1012:28STL - MAA

2 stops25h 12mMultiple Airlines

Deal found 14/4₹ 121,620

Fri 2/520:10MAA - STL

3 stops35h 21mBritish Airways

Sun 5/1008:26STL - MAA

3 stops44h 09mBritish Airways

Deal found 14/4₹ 199,718

One-way flights from Chennai to St. Louis
Search for one-way flight options from Chennai to St. Louis. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Wed 28/501:55MAA - STL

2 stops29h 50mLufthansa

Deal found 14/4₹ 70,701

Thu 29/504:00MAA - STL

2 stops27h 45mEmirates

Deal found 14/4₹ 71,217

Mon 28/721:50MAA - STL

2 stops33h 45mMultiple Airlines

Deal found 14/4₹ 84,291

Thu 29/519:05MAA - STL

3 stops39h 29mJapan Airlines

Deal found 14/4₹ 86,527

Wed 28/501:55MAA - STL

3 stops28h 18mAir Canada

Deal found 14/4₹ 104,934

Sun 27/703:55MAA - STL

2 stops30h 24mQatar Airways

Deal found 14/4₹ 126,006

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chennai to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 1/5

01:55-13:30

1 stop22h 05m

Lambert-St Louis

Sun 5/10

15:30-00:10

1 stop22h 10m

₹ 118,867

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 1/5

01:55-15:47

2 stops24h 22m

Lambert-St Louis

Sun 5/10

12:28-00:10

2 stops25h 12m

₹ 121,620

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 30/4

04:20-23:59

2 stops30h 09m

Lambert-St Louis

Mon 5/5

06:30-02:55

2 stops33h 55m

₹ 169,614

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 2/5

20:10-21:01

3 stops35h 21m

Lambert-St Louis

Sun 5/10

08:26-15:05

3 stops44h 09m

₹ 199,718

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 28/5

01:55-21:15

2 stops29h 50m

₹ 70,701

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 29/5

04:00-21:15

2 stops27h 45m

₹ 71,217

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Mon 28/7

21:50-21:05

2 stops33h 45m

₹ 84,291

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 29/5

19:05-00:04

3 stops39h 29m

₹ 86,527

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 28/5

01:55-19:43

3 stops28h 18m

₹ 104,934

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 27/7

03:55-23:49

2 stops30h 24m

₹ 126,006

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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.

Cheapflights Insights

Everything you need to know about your flight from Chennai to St. Louis

Rainfall in St. Louis 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

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

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines

8.3

Very Good

1,440 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Emirates

8.0

Very Good

3,195 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways

7.4

Good

3,550 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Air Canada

7.0

Good

9,127 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Lufthansa

6.7

Okay

7,002 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

What are the cheapest airlines flying from Chennai to St. Louis round-trip?
Currently priced at ₹ 118,867, Lufthansa will fly you from Chennai to St. Louis and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and British Airways - these airlines can fly you to your destination from ₹ 169,614 and ₹ 199,718, 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 ₹ 70,701 on Lufthansa. Other airlines that offer cheap prices include Emirates from ₹ 71,217 and Japan Airlines from ₹ 86,527 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

Chesterfield

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chennai to St. Louis

Chennai to Kansas City flights

Top 2 airlines flying from Chennai to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest₹ 83,893	Average₹ 104,569	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest₹ 102,052	Average₹ 133,198	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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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Cheap flights from Chennai to St. Louis from ₹ 70,701

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chennai to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chennai to St. Louis

Cheapest flights from Chennai to St. LouisExplore 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 15 April 2025.

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 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chennai to St. Louis that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Chennai to St. Louis

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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?

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

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

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

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

Travelling to a place near Chennai?

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.

Top 2 airlines flying from Chennai to St. Louis

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?

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

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

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

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Book with Flexibility

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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 15 April 2025.