St. Louis

$773+ Cheap flights from Chennai (MAA) to St. Louis (STL)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — STL
Apr 9 — Apr 161
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Cheap 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 March 10, 2026.

This British Airways deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:35 am
MAA
-
STL
2 stops28h 54m
British Airways
Sun 12/66:13 pm
STL
-
MAA
2 stops23h 52m
British Airways
Deal found 3/10$970
This Etihad Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:55 pm
MAA
-
STL
2 stops26h 38m
Multiple Airlines
Sun 5/37:00 am
STL
-
MAA
2 stops33h 20m
Multiple Airlines
Deal found 3/6$980
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:35 am
MAA
-
STL
2 stops28h 27m
British Airways
Tue 8/254:18 pm
STL
-
MAA
2 stops24h 42m
British Airways
Deal found 3/9$1,099
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:35 am
MAA
-
STL
2 stops28h 37m
British Airways
Sat 8/224:32 pm
STL
-
MAA
2 stops48h 28m
British Airways
Deal found 3/9$1,216
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:35 am
MAA
-
STL
2 stops28h 33m
British Airways
Mon 9/287:44 am
STL
-
MAA
2 stops33h 16m
British Airways
Deal found 3/9$1,233
This Expedia deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:55 am
MAA
-
STL
1 stop22h 00m
Lufthansa
Sun 8/163:30 pm
STL
-
MAA
1 stop22h 10m
Lufthansa
Deal found 3/6$1,283
This Qatar Airways deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:40 am
MAA
-
STL
2 stops30h 34m
Qatar Airways
Wed 5/1311:06 am
STL
-
MAA
2 stops29h 04m
Qatar Airways
Deal found 3/10$1,400

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$980
(Etihad Airways)

One-way from

$773
(Air India)

Popular in

May

Cheapest in

December

Average price

$1,352
Provider with most accurate pricing for Chennai-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Chennai-Lambert-St Louis flights.
From Chennai to Lambert-St Louis
One-way flight from Chennai to Lambert-St Louis
Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 10, 2026.
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

Cheapest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 4/17

9:55 pm-2:03 pm

2 stops26h 38m

Lambert-St Louis

Sun 5/3

7:00 am-2:50 am

2 stops33h 20m

$980

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 5/6

4:05 pm-3:12 pm

2 stops33h 37m

Lambert-St Louis

Sun 8/16

7:32 am-8:10 pm

2 stops26h 08m

$980

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 7/22

5:35 am-7:30 pm

1 stop24h 25m

Lambert-St Louis

Tue 8/25

1:37 pm-3:30 am

2 stops27h 23m

$1,271

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 4/28

3:55 am-11:46 pm

2 stops30h 21m

Lambert-St Louis

Wed 6/3

9:08 am-2:40 am

2 stops31h 02m

$1,405

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 4/29

5:35 am-7:30 pm

1 stop24h 25m

Lambert-St Louis

Wed 6/3

2:36 pm-2:50 am

2 stops25h 44m

$1,645

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Thu 4/23

5:00 am-7:30 pm

2 stops49h 00m

Lambert-St Louis

Sun 4/26

5:21 pm-3:30 am

2 stops23h 39m

$1,716

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Wed 4/22

12:50 am-7:33 pm

2 stops29h 13m

Lambert-St Louis

Sun 4/26

6:11 pm-11:35 pm

2 stops42h 54m

$1,740
Quickest round-trip

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Tue 7/21

1:55 am-1:25 pm

1 stop22h 00m

Lambert-St Louis

Tue 8/25

3:30 pm-12:10 am

1 stop22h 10m

$1,860
Cheapest one-way
Quickest one-way

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Sat 6/6

9:40 pm-3:46 pm

2 stops28h 36m

$773

ChennaiSt. Louis

MAA - STL

MAASTL

Chennai

Fri 6/5

10:30 am-7:13 pm

3 stops43h 13m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Chennai-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chennai-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chennai-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chennai-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chennai-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

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 March 10, 2026.
Peruse reviews from past customers who have flown with British Airways from Chennai to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Overall

6.7

Boarding

6.9

Comfort

6.8

Food

6.4

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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.
  • How long is the flight from Chennai to St. Louis?

    For as low as $1,271, British Airways can have you in St. Louis from Chennai in 24h 25m. Airlines will cover a distance of 8804 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Chennai to St. Louis round-trip?

    Currently priced at $899, 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. British Airways is currently priced 31% below the average price you’ll pay for this route.

  • 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 vacation 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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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 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 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$899Average$993FlexibilityNo cancel feeOn-time70%

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