$1,303+ Cheap flights from St. Louis (STL) to Thiruvananthapuram (TRV)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TRV
Aug 30 — Sep 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Trivandrum with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Trivandrum
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to TrivandrumExplore the most affordable flight options available from St. Louis to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
Explore the most affordable flight options available from St. Louis to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:22 am
STL
- TRV
2 stops28h 23m
Qatar Airways
Tue 10/63:45 am
TRV
- STL
2 stops26h 33m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,303
This Indian Eagle deal was found by Cheapflights users on 7/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:07 pm
STL
- TRV
3 stops34h 48m
British Airways
Wed 10/74:50 pm
TRV
- STL
3 stops38h 48m
British Airways
Deal found 7/28![British Airways logo]()
$1,669
This Indian Eagle deal was found by Cheapflights users on 7/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
STL
- TRV
2 stops32h 25m
Lufthansa
Wed 10/79:35 am
TRV
- STL
3 stops46h 16m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$1,670
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:27 pm
STL
- TRV
3 stops35h 53m
British Airways
Sun 1/179:50 am
TRV
- STL
3 stops46h 48m
British Airways
Deal found 7/30![British Airways logo]()
$2,551
This Qatar Airways deal was found by Cheapflights users on 7/28. 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.
Fri 12/186:44 pm
STL
- TRV
2 stops44h 01m
Qatar Airways
Sat 1/163:45 am
TRV
- STL
2 stops28h 53m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$2,657
This Qatar Airways deal was found by Cheapflights users on 7/30. 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.
Fri 12/186:44 pm
STL
- TRV
2 stops44h 01m
Multiple Airlines
Sat 1/163:45 am
TRV
- STL
2 stops27h 14m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$2,746
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:44 pm
STL
- TRV
2 stops44h 01m
Qatar Airways
Sat 1/93:45 am
TRV
- STL
2 stops31h 44m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$2,887
Best flights from St. Louis to TrivandrumDiscover carefully curated flight deals from St. Louis to Trivandrum that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from St. Louis to Trivandrum that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:22 am
STL
- TRV
2 stops28h 23m
Qatar Airways
Tue 10/63:45 am
TRV
- STL
2 stops26h 33m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,303
This Indian Eagle deal was found by Cheapflights users on 7/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:07 pm
STL
- TRV
3 stops34h 48m
British Airways
Wed 10/74:50 pm
TRV
- STL
3 stops38h 48m
British Airways
Deal found 7/28![British Airways logo]()
$1,669
Last-minute flights from St. Louis to TrivandrumDiscover last-minute flight deals from St. Louis to Trivandrum. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Trivandrum. Data last updated July 31, 2026 and is based on user searches.
This Indian Eagle deal was found by Cheapflights users on 7/31. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:22 pm
STL
- TRV
2 stops44h 23m
Qatar Airways
Thu 8/63:45 am
TRV
- STL
2 stops46h 59m
Qatar Airways
Deal found 7/31![Qatar Airways logo]()
$1,813
This Indian Eagle deal was found by Cheapflights users on 7/31. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:30 pm
STL
- TRV
2 stops32h 25m
Lufthansa
Fri 8/78:30 pm
TRV
- STL
3 stops37h 29m
Lufthansa
Deal found 7/31![Lufthansa logo]()
$2,340
This Etihad Airways deal was found by Cheapflights users on 7/31. 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.
Tue 8/49:08 am
STL
- TRV
2 stops31h 12m
Multiple Airlines
Thu 8/69:50 pm
TRV
- STL
2 stops32h 10m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$2,211
This Priceline deal was found by Cheapflights users on 7/31. 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.
Tue 8/412:23 pm
STL
- TRV
3 stops33h 57m
Lufthansa
Thu 8/68:30 pm
TRV
- STL
3 stops35h 26m
Lufthansa
Deal found 7/31![Lufthansa logo]()
$2,407
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:22 am
STL
- TRV
2 stops28h 23m
Qatar Airways
Tue 10/63:45 am
TRV
- STL
2 stops26h 33m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,303
This Indian Eagle deal was found by Cheapflights users on 7/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:07 pm
STL
- TRV
3 stops34h 48m
British Airways
Wed 10/74:50 pm
TRV
- STL
3 stops38h 48m
British Airways
Deal found 7/28![British Airways logo]()
$1,669
This Indian Eagle deal was found by Cheapflights users on 7/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
STL
- TRV
2 stops32h 25m
Lufthansa
Wed 10/79:35 am
TRV
- STL
3 stops46h 16m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$1,670
One-way flights from St. Louis to TrivandrumSearch for one-way flight options from St. Louis to Trivandrum. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
Search for one-way flight options from St. Louis to Trivandrum. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:33 am
STL
- TRV
3 stops53h 17m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$3,173
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:02 am
STL
- TRV
2 stops33h 43m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$3,909
Find flight deals from St. Louis to Trivandrum
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Trivandrum (TRV). 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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,303 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Trivandrum 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 July 31, 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
Cheapest round-trip
Quickest round-trip
St. LouisThiruvananthapuram
STL - TRV
STLTRV
Lambert-St Louis
Mon 8/17
11:22 am-2:15 am
2 stops28h 23m
Thiruvananthapuram
Tue 10/6
3:45 am-7:48 pm
2 stops26h 33m
$1,303
St. LouisThiruvananthapuram
STL - TRV
STLTRV
Lambert-St Louis
Mon 8/17
8:07 pm-5:25 pm
3 stops34h 48m
Thiruvananthapuram
Wed 10/7
4:50 pm-9:08 pm
3 stops38h 48m
$1,669
Cheapest one-way
St. LouisThiruvananthapuram
STL - TRV
STLTRV
Lambert-St Louis
Sat 8/15
10:33 am-2:20 am
3 stops53h 17m
$3,173
Quickest one-way
St. LouisThiruvananthapuram
STL - TRV
STLTRV
Lambert-St Louis
Sat 8/15
6:02 am-2:15 am
2 stops33h 43m
$3,909
Sorted by cheapest first
Compare providers for flights from St. Louis to Trivandrum
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Trivandrum in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Thiruvananthapuram flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Thiruvananthapuram flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Thiruvananthapuram flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Thiruvananthapuram 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 St. Louis-Thiruvananthapuram 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 St. Louis to Trivandrum
Have a flexible travel schedule? Discover the best time to fly to Trivandrum from St. Louis with our price prediction graph.
STL-TRV
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 Trivandrum
Get insights into the airlines that provide service to Trivandrum. 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 Trivandrum. Reviews last updated July 31, 2026.
Read through reviews of airlines operating flights from St. Louis to Thiruvananthapuram, such as Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Comfort
7.3
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Boarding
7.5
Comfort
7.3
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Trivandrum. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Thiruvananthapuram?
Book flights to Thiruvananthapuram if you plan to visit one of these locationsVarkala
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Trivandrum flight routes
Complete your trip
Complete your trip to Trivandrum by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Trivandrum by cabin class
Find flights from St. Louis to Trivandrum, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Trivandrum flights
Browse other St. Louis and Trivandrum flight options. Last updated on July 31, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Trivandrum
Explore flights to Trivandrum departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
Top airline flying from St. Louis to Trivandrum
Discover the top airline that operate flights from St. Louis to Trivandrum. 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 July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,229 | Average$1,632 | FlexibilityNo cancel fee | On-time68% |