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St. Louis

Cheap flights from Trinidad to St. Louis (STL)

POS — STL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Trinidad to St. Louis

Keep the following information in mind while searching for Trinidad to St. Louis flight deals. Data was last updated August 14, 2025.

Popular in

January

Cheapest in

July

Average price

$782
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Related info for your journey

Find useful and relevant information for your journey from Trinidad to St. Louis. 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 into for flights to St. Louis from Trinidad?

    If you book a flight to St. Louis from Trinidad, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trinidad to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trinidad to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Trinidad to St. Louis (average of $311). Flying from Trinidad to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Farmington
Festus

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Alternative routes for Trinidad to St. Louis

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Port of Spain to St. Louis flights

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