Trinidad and Tobago

$699+ Cheap flights from St. Louis (STL) to Trinidad and Tobago

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POS
Nov 29 — Dec 61
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$699
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Port of Spain Piarco Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Port of Spain Piarco Intl flights.
From Lambert-St Louis to Trinidad and Tobago

Find flight deals from St. Louis to Trinidad and Tobago

Best flights from St. Louis to Trinidad and Tobago
Discover carefully curated flight deals from St. Louis to Trinidad and Tobago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:35 pmSTL - POS
1 stop29h 48mUnited Airlines
Tue 2/101:30 amPOS - STL
1 stop9h 52mUnited Airlines
Deal found 10/28$699
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:43 pmSTL - POS
2 stops26h 05mAmerican Airlines
Wed 2/114:30 pmPOS - STL
2 stops21h 57mAmerican Airlines
Deal found 10/28$943

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 October 30, 2025.
Use the filters below to find and compare flights from St. Louis to Trinidad and Tobago that are best for you.

Fly from

St. Louis

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

4:35 pm-12:23 am

1 stop29h 48m

Port of Spain Piarco Intl

Tue 2/10

1:30 am-9:22 am

1 stop9h 52m

$699

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

6:43 pm-10:48 pm

2 stops26h 05m

Port of Spain Piarco Intl

Wed 2/11

4:30 pm-12:27 pm

2 stops21h 57m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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.

Reviews of airlines servicing Trinidad and Tobago

Get insights into the airlines that provide service to Trinidad and Tobago. 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 Trinidad and Tobago. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with American Airlines from St. Louis to Trinidad and Tobago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 United Airlines fly from St. Louis to Trinidad and Tobago in about 29h 48m. The time it takes to get you to your destination can typically vary by up to . There are 2641 mi between St. Louis and Trinidad and Tobago.

  • 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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Alternative routes for St. Louis to Trinidad and Tobago

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Trinidad and Tobago

Discover the top airline that operate flights from St. Louis to Trinidad and Tobago. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$558Average$606FlexibilityNo cancel feeOn-time71%

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