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Cheap flights from St. Louis to Thiruvananthapuram from $1,357

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Thiruvananthapuram departing on 4/4. 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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Find the cheapest flights from St. Louis to Thiruvananthapuram

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
1:30 pm - 2:25 am
STL
-
TRV
26h 25m
2 stops
Qatar Airways Logo
3:55 am - 7:30 pm
TRV
-
STL
50h 05m
2 stops
$1,357Qatar Airways
Sat, Apr 4 - Tue, Apr 7

Qatar Airways flights from St. Louis to Thiruvananthapuram

Our best Qatar Airways deals on St. Louis to Thiruvananthapuram flight tickets
Qatar Airways
Feb 16
STL6:00 amLambert-St Louis
32h 55m
2 stops
TRV2:25 amThiruvananthapuram
Mar 4
TRV3:55 amThiruvananthapuram
28h 47m
2 stops
STL9:12 pmLambert-St Louis
$1,206
Qatar Airways
Feb 16
STL6:00 amLambert-St Louis
32h 55m
2 stops
TRV2:25 amThiruvananthapuram
Mar 4
TRV3:55 amThiruvananthapuram
27h 04m
2 stops
STL7:29 pmLambert-St Louis
$1,217
Qatar Airways
Feb 16
STL6:00 amLambert-St Louis
32h 55m
2 stops
TRV2:25 amThiruvananthapuram
Mar 4
TRV3:55 amThiruvananthapuram
30h 33m
2 stops
STL10:58 pmLambert-St Louis
$1,220

Lufthansa flights from St. Louis to Thiruvananthapuram

Our best Lufthansa deals on St. Louis to Thiruvananthapuram flight tickets
Lufthansa
Feb 16
STL6:55 pmLambert-St Louis
50h 20m
3 stops
TRV8:45 amThiruvananthapuram
Mar 5
TRV8:30 pmThiruvananthapuram
28h 55m
2 stops
STL1:55 pmLambert-St Louis
$1,448
Lufthansa
Feb 16
STL6:55 pmLambert-St Louis
50h 20m
3 stops
TRV8:45 amThiruvananthapuram
Mar 5
TRV8:30 pmThiruvananthapuram
31h 23m
3 stops
STL4:23 pmLambert-St Louis
$1,453
Lufthansa
Feb 16
STL6:55 pmLambert-St Louis
50h 20m
3 stops
TRV8:45 amThiruvananthapuram
Mar 5
TRV8:30 pmThiruvananthapuram
28h 55m
2 stops
STL1:55 pmLambert-St Louis
$1,577

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Thiruvananthapuram 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 832,500 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from St. Louis to Thiruvananthapuram that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 4/4

1:30 pm-2:25 am

2 stops26h 25m

Thiruvananthapuram

Tue 4/7

3:55 am-7:30 pm

2 stops50h 05m

$1,357

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Thiruvananthapuram

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Thiruvananthapuram according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Thiruvananthapuram (STL to TRV) flight deals and tips

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

Fastest flight time

25h 25m

Direct flights

None
The fastest flight from St. Louis to Thiruvananthapuram takes 25h 25m
There are no direct flights from St. Louis to Thiruvananthapuram. There are no popular flight routes from St. Louis to Thiruvananthapuram.
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  • How far is Lambert-St Louis to Thiruvananthapuram by plane?

    The distance between Lambert-St Louis and Thiruvananthapuram is about 9071.9 mi. 25h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Thiruvananthapuram Airport?

    Prices for flights from Lambert-St Louis Airport to Thiruvananthapuram Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Thiruvananthapuram Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Thiruvananthapuram Airport.

  • What documentation or ID do you need to fly to Thiruvananthapuram Airport?

    The travel and health documents you'll need for your trip to Thiruvananthapuram Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thiruvananthapuram Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Thiruvananthapuram?

Best airlines flying from St. Louis to Thiruvananthapuram

Compare and see reviews for airlines that fly from St. Louis to Thiruvananthapuram with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,229Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights

  • How do I get Price Alerts for flights from St. Louis to Thiruvananthapuram?

    Search flight deals from St. Louis to Thiruvananthapuram. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Thiruvananthapuram with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Kovalam
Varkala
Poovar

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Thiruvananthapuram for you.

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

All flight searches from St. Louis to Thiruvananthapuram on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Thiruvananthapuram from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for St. Louis to Thiruvananthapuram flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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