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Trinidad and Tobago

$408+ Cheap flights from St. Louis (STL) to Trinidad and Tobago

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POS
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from St. Louis to Trinidad and Tobago

Cheapest flights from St. Louis to Trinidad and Tobago
Explore the most affordable flight options available from St. Louis to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:53 pm
STL
-
POS
2 stops19h 39m
American Airlines
Tue 5/193:47 pm
POS
-
STL
1 stop19h 29m
American Airlines
Deal found 3/27$679
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:15 pm
STL
-
POS
3 stops28h 35m
Multiple Airlines
Mon 5/181:25 am
POS
-
STL
2 stops20h 00m
Multiple Airlines
Deal found 3/27$731
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:15 pm
STL
-
POS
2 stops26h 08m
United Airlines
Sun 5/312:30 am
POS
-
STL
2 stops21h 43m
United Airlines
Deal found 3/29$754
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 5/144:19 pm
STL
-
POS
1 stop26h 11m
Multiple Airlines
Thu 5/2110:10 am
POS
-
STL
2 stops39h 11m
Multiple Airlines
Deal found 3/29$778
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:15 am
STL
-
POS
1 stop16h 08m
United Airlines
Thu 10/2912:30 am
POS
-
STL
1 stop19h 08m
United Airlines
Deal found 3/30$830
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:41 am
STL
-
POS
1 stop9h 49m
Multiple Airlines
Fri 4/1011:40 pm
POS
-
STL
2 stops35h 58m
Multiple Airlines
Deal found 3/30$1,341

Find flight deals from St. Louis to Trinidad and Tobago

Keep the following information in mind while searching for St. Louis to Trinidad and Tobago flight deals. Data was last updated April 1, 2026.

Round-trip from

$679
(American Airlines)

One-way from

$408
(United Airlines)
From Lambert-St Louis to Trinidad and Tobago
Search Deals
One-way flight from Lambert-St Louis to Trinidad and Tobago
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Trinidad and Tobago 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 April 1, 2026.
Use the filters below to find and compare flights from St. Louis to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 5/12

5:53 pm-2:32 pm

2 stops19h 39m

Port of Spain Piarco Intl

Tue 5/19

3:47 pm-10:16 am

1 stop19h 29m

$679

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 5/12

2:15 pm-7:50 pm

3 stops28h 35m

Port of Spain Piarco Intl

Mon 5/18

1:25 am-8:25 pm

2 stops20h 00m

$731

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Mon 4/27

8:15 pm-11:23 pm

2 stops26h 08m

Port of Spain Piarco Intl

Sun 5/3

12:30 am-9:13 pm

2 stops21h 43m

$754
Quickest round-trip

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Thu 5/14

2:15 pm-5:30 am

1 stop14h 15m

Port of Spain Piarco Intl

Wed 5/20

1:40 am-12:06 pm

1 stop11h 26m

$3,576
Cheapest one-way
Quickest one-way

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 4/10

6:00 am-11:23 pm

1 stop16h 23m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first

Best time to book a flight from St. Louis to Trinidad and Tobago

Have a flexible travel schedule? Discover the best time to fly to Trinidad and Tobago from St. Louis 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Trinidad and Tobago
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Trinidad and Tobago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Trinidad and Tobago?

    For a flight from St. Louis to Trinidad and Tobago, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Trinidad and Tobago?

    Airlines like American Airlines and United Airlines fly from St. Louis to Trinidad and Tobago in about 19h 39m. The time it takes to get you to your destination can typically vary by up to 6h 29m. There are 2641 mi between St. Louis and Trinidad and Tobago. This flight may include one or multiple stops.

  • Can I find deals for flights from St. Louis to Trinidad and Tobago that include hotel bookings?

    Yes. In addition to deals on St. Louis to Trinidad and Tobago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Trinidad and Tobago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Trinidad and Tobago.

  • Can I find deals for business class flights from St. Louis to Trinidad and Tobago?

    Yes. Cheapflights offers flight deals from St. Louis to Trinidad and Tobago 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

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