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

A quick flight from Trinidad to St. Louis can take about 9h 53m. United Airlines provides one of the quickest options available for as low as $637. Airlines will cover a distance of 2641 mi.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from LAZ to STL?

When flying from Trinidad to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$637+ Flights from Trinidad to St. Louis

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Best flights from Trinidad to St. Louis
Discover carefully curated flight deals from Trinidad to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2025.

Sat 2/281:30 amPOS - STL

1 stop9h 53mUnited Airlines

Tue 3/36:00 amSTL - POS

1 stop16h 23mUnited Airlines

Deal found 10/7

$637

Sun 3/14:40 pmPOS - STL

2 stops21h 31mAmerican Airlines

Tue 3/32:42 pmSTL - POS

2 stops22h 23mAmerican Airlines

Deal found 10/7

$771

Cheap flight deals from Trinidad to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$637 (United Airlines)

Provider with most accurate pricing for Port of Spain Piarco Intl-Lambert-St Louis flight deals.

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From Trinidad to Lambert-St Louis

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Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sat 2/28

1:30 am-9:23 am

1 stop9h 53m

Lambert-St Louis

Tue 3/3

6:00 am-12:23 am

1 stop16h 23m

$637

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 3/1

4:40 pm-12:11 pm

2 stops21h 31m

Lambert-St Louis

Tue 3/3

2:42 pm-3:05 pm

2 stops22h 23m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

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

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

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Everything you need to know about your flight from Trinidad to St. Louis

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Related info for your journey

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.
How long is the flight from Trinidad to St. Louis?
A quick flight from Trinidad to St. Louis can take about 9h 53m. United Airlines provides one of the quickest options available for as low as $637. Airlines will cover a distance of 2641 mi.
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.

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$637+ Cheap flights from Trinidad to St. Louis (STL)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Trinidad to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Trinidad to St. Louis

Best flights from Trinidad to St. LouisDiscover carefully curated flight deals from Trinidad to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2025.

Discover carefully curated flight deals from Trinidad to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2025.

Cheap flight deals from Trinidad to St. Louis

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

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Everything you need to know about your flight from Trinidad to St. Louis

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?

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

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

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

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

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Best flights from Trinidad to St. Louis
Discover carefully curated flight deals from Trinidad to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2025.