Cheap flights from St. Louis to Kerala from ₹ 115,495

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kerala departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Qatar Airways Logo
09:15 - 02:25STL-TRV
30h 40m2 stops
Qatar Airways Logo
03:55 - 23:24TRV-STL
29h 59m2 stops
₹ 115,495Qatar Airways
Find Deal
Sun, 12 Apr - Tue, 14 Apr
Emirates Logo
17:18 - 03:10STL-TRV
23h 22m2 stops
Emirates Logo
04:45 - 21:04TRV-STL
26h 49m2 stops
₹ 367,125Emirates
Find Deal
Sun, 12 Apr - Wed, 15 Apr

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to Kerala 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, momondo users made 59,053 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from St. Louis to Kerala that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 12/4

09:15-02:25

2 stops30h 40m

Thiruvananthapuram

Tue 14/4

03:55-23:24

2 stops29h 59m

₹ 115,495

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 12/4

17:18-03:10

2 stops23h 22m

Thiruvananthapuram

Wed 15/4

04:45-21:04

2 stops26h 49m

₹ 367,125

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Kerala from

How to get the cheapest flight ticket from St. Louis to Kerala

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kerala?

The cheapest month to fly to Kerala from St. Louis is in March. Flight prices, which tend to average around ₹ 100,915, are often lower during this time because this is during the off-season. If you are unable to visit Kerala during the month of March, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around ₹ 102,935.

Cheap St. Louis to Kerala flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kerala

Direct flights

None
There are no direct flights from St. Louis to Kerala. There are no popular flight routes from St. Louis to Kerala.
  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kerala?

    Prices for flights from Lambert-St Louis Airport to Kerala refresh daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Kerala?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Kerala.

  • What documentation or ID do you need to fly to Kerala?

    The required travel and health documents for your Kerala trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kerala. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Kerala?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Kerala . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Kerala with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kerala from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Kerala?

Once all potential St. Louis to Kerala flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Kerala right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Kerala flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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