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Cheap flights from Chennai to St. Louis from ₹ 75,415

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — STL
30 Mar — 6 Apr1
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 25 March 2025.

Popular in

June

Cheapest in

October

Average price

₹ 106,695
Highest demand for flights based on searches. 6% potential increase in price (₹ 701,361 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 234,558 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Chennai to St. Louis

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 25 March 2025.

Thu 1/503:55MAA - STL
2 stops30h 34mQatar Airways
Deal found 24/3₹ 75,415
Fri 2/504:00MAA - STL
2 stops28h 18mEmirates
Deal found 24/3₹ 77,215
Wed 7/501:55MAA - STL
2 stops28h 33mAir Canada
Deal found 24/3₹ 83,128
Thu 1/501:55MAA - STL
1 stop22h 05mLufthansa
Deal found 24/3₹ 83,728
Sun 27/417:50MAA - STL
3 stops39h 56mJapan Airlines
Deal found 24/3₹ 150,830

Cheapflights Fare Finder

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 25 March 2025.
Use the filters below to find and compare flights from Chennai to St. Louis that are best for you.

Fly from

Chennai

Fly to

St. Louis

Route

Depart

Return

Price

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 1/5

03:55-23:59

2 stops30h 34m

₹ 75,415

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 2/5

04:00-21:48

2 stops28h 18m

₹ 77,215

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 7/5

01:55-19:58

2 stops28h 33m

₹ 83,128

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 1/5

01:55-13:30

1 stop22h 05m

₹ 83,728

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sun 27/4

17:50-23:16

3 stops39h 56m

₹ 150,830

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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

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 25 March 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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
3,190 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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
3,540 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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
8,957 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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
6,949 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

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

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 to fly from Chennai to St. Louis one-way?

    One-way options have recently been found by users for as low as ₹ 75,415 on Qatar Airways. Other airlines that offer cheap prices include Emirates from ₹ 77,215 and Air Canada from ₹ 83,128 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

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

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Alternative routes for Chennai to St. Louis

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 83,589Average₹ 104,107FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest₹ 101,682Average₹ 132,715FlexibilityNo 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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