Which airports can I use when flying from St. Louis to Chennai?

Flights from St. Louis to Chennai usually depart from Lambert-St Louis (STL) and arrive at Chennai (MAA).

What cabin classes can I book on flights from St. Louis to Chennai?

Three cabin classes are available on flights from St. Louis to Chennai: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from St. Louis to Chennai pass through?

Most connecting flights from St. Louis to Chennai pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from St. Louis to Chennai?

Yes. Flexible dates can save you up to 38% on flights from St. Louis to Chennai. Tuesday is the cheapest departure day at $1,242 round-trip on average, while Sunday is the most expensive at $1,972, a difference of $730. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from St. Louis to Chennai?

A nonstop flight from St. Louis to Chennai takes 00m, covering 8,804 miles.

Do I need a passport to fly from St. Louis to Chennai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Chennai changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,123 to $7,839. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from St. Louis to Chennai looking right now?

One-way fares from St. Louis to Chennai are currently higher than usual. Average one-way flight prices are about $2,259, which is 179% above the typical average for this route.

What is the time difference between St. Louis and Chennai?

Chennai is 11 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a St. Louis to Chennai flight?

Round-trip flights from St. Louis to Chennai range from $1,076 to $1,879, with an average of $1,307 over the past 12 months. Anything below $1,076 counts as a good deal.

How much is a round-trip flight from St. Louis to Chennai?

Round-trip flights from St. Louis to Chennai typically range from $1,076 to $1,879. The lowest price found in the past 5 days was $1,123, on Etihad Airways.

What's the cheapest day of the week to fly from St. Louis to Chennai?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Chennai. It’s 5% cheaper than the average day, while Sunday is the most expensive, with prices 50% higher.

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

•March is the cheapest month to fly from St. Louis to Chennai at $953 round-trip. •December ($1,930) and August ($1,566) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 102% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from St. Louis to Chennai?

Etihad Airways ($1,123) and Qatar Airways ($1,156) are the cheapest airlines to fly round-trip from St. Louis to Chennai according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from St. Louis to Chennai?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $1,880. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Chennai which airport offers the shortest layover?

Frankfurt am Main (FRA) had the shortest average connection time for St. Louis to Chennai layovers at 12h 30m over the past 3 months.

$642 CHEAP FLIGHTS from St. Louis to Chennai (STL - MAA)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,123

Typical prices: $1,076-$1,879

Etihad Airways

Sun 4/22Sat 5/26

STL - MAA • 2 stops

Cheapest one-way

$642

Typical prices: $738-$909

Multiple Airlines

Sat 4/21

STL - MAA • 3 stops

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Chennai. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 27% price drop

January

Most popular

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Flight Deals

Cheap Flights from St. Louis to Chennai (STL-MAA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Chennai

Thu, Apr 22 - Wed, May 26

9:13 am - 8:10 pmSTL Lambert-St Louis-MAA Chennai

24h 27m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

4:05 am - 5:20 pmMAA Chennai-STL Lambert-St Louis

47h 45m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,123Etihad Airways

Thu, Apr 22 - Tue, May 18

10:00 am - 2:50 amSTL Lambert-St Louis-MAA Chennai

30h 20m2 stops Miami Doha Hamad Intl

3:55 am - 8:30 pmMAA Chennai-STL Lambert-St Louis

27h 05m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,156Qatar Airways

Thu, Apr 22 - Tue, May 18

10:00 am - 2:40 amSTL Lambert-St Louis-MAA Chennai

30h 10m2 stops Miami Doha Hamad Intl

3:55 am - 10:24 pmMAA Chennai-STL Lambert-St Louis

28h 59m2 stops Doha Hamad Intl Miami

$1,156Qatar Airways

Fri, Apr 23 - Mon, May 24

9:37 am - 2:50 amSTL Lambert-St Louis-MAA Chennai

30h 43m2 stops Dallas/Fort Worth Doha Hamad Intl

4:20 am - 11:04 pmMAA Chennai-STL Lambert-St Louis

29h 14m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,182Qatar Airways

Sat, Apr 10 - Sat, May 1

8:54 am - 8:10 pmSTL Lambert-St Louis-MAA Chennai

24h 46m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

10:15 am - 2:03 pmMAA Chennai-STL Lambert-St Louis

38h 18m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,228Etihad Airways

Tue, Apr 13 - Sat, May 1

5:51 am - 8:10 pmSTL Lambert-St Louis-MAA Chennai

27h 49m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

10:15 am - 1:22 pmMAA Chennai-STL Lambert-St Louis

37h 37m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,228Etihad Airways

Mon, Apr 12 - Sat, May 1

5:51 am - 8:10 pmSTL Lambert-St Louis-MAA Chennai

27h 49m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

10:15 am - 2:03 pmMAA Chennai-STL Lambert-St Louis

38h 18m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,228Etihad Airways

Thu, Apr 22 - Sat, May 22

3:30 pm - 12:05 amSTL Lambert-St Louis-MAA Chennai