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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Trinidad and Tobago (average of $435). Flying from St. Louis to Trinidad and Tobago in December is currently the most expensive (average of $710). 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.

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

When flying from St. Louis to Trinidad and Tobago, 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 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.

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.

$759+ Flights from St. Louis to Trinidad and Tobago

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Cheap flight deals from St. Louis to Trinidad and Tobago

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$653 (United Airlines)

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

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Provider most trusted by Cheapflights users for Lambert-St Louis-Port of Spain Piarco Intl flights.

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From Lambert-St Louis to Trinidad and Tobago

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Find 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 17, 2025.

Mon 6/168:25 amSTL - POS

1 stop13h 58mUnited Airlines

Wed 6/2512:30 amPOS - STL

2 stops23h 15mUnited Airlines

Deal found 4/16

$653

Wed 4/307:03 pmSTL - POS

2 stops17h 53mAmerican Airlines

Wed 5/73:05 pmPOS - STL

2 stops19h 49mAmerican Airlines

Deal found 4/17

$808

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 April 17, 2025.

Mon 6/168:25 amSTL - POS

1 stop13h 58mUnited Airlines

Wed 6/2512:30 amPOS - STL

2 stops23h 15mUnited Airlines

Deal found 4/16

$653

Wed 4/307:03 pmSTL - POS

2 stops17h 53mAmerican Airlines

Wed 5/73:05 pmPOS - STL

2 stops19h 49mAmerican Airlines

Deal found 4/17

$808

Last-minute flights from St. Louis to Trinidad and Tobago
Discover last-minute flight deals from St. Louis to Trinidad and Tobago. Data last updated April 17, 2025 and is based on user searches.

Wed 4/307:03 pmSTL - POS

2 stops17h 53mAmerican Airlines

Wed 5/73:05 pmPOS - STL

2 stops19h 49mAmerican Airlines

Deal found 4/17

$808

Wed 4/306:15 amSTL - POS

1 stop16h 08mUnited Airlines

Tue 5/612:30 amPOS - STL

1 stop22h 33mUnited Airlines

Deal found 4/17

$884

Cheapflights Fare Finder

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

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Mon 6/16

8:25 am-11:23 pm

1 stop13h 58m

Port of Spain Piarco Intl

Wed 6/25

12:30 am-10:45 pm

2 stops23h 15m

$653

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Wed 4/30

7:03 pm-1:56 pm

2 stops17h 53m

Port of Spain Piarco Intl

Wed 5/7

3:05 pm-9:54 am

2 stops19h 49m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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

Rainfall in Trinidad and Tobago by month

In terms of precipitation, rainfall in Trinidad and Tobago ranges from 1.2 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Trinidad and Tobago when rainfall is around 1.2 in.

Temperature in Trinidad and Tobago by month

If weather is an important factor for your trip to Trinidad and Tobago, use this chart to help with planning. For those seeking warmer temperatures, April 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 77.0 F).

Reviews of airlines servicing Trinidad and Tobago

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,667 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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.
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.
What is the cheapest month to book a flight from St. Louis to Trinidad and Tobago?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Trinidad and Tobago (average of $435). Flying from St. Louis to Trinidad and Tobago in December is currently the most expensive (average of $710). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from St. Louis to Trinidad and Tobago

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$545	Average$886	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$578	Average$756	FlexibilityNo cancel fee	On-time71%

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$653+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Trinidad and Tobago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from St. Louis to Trinidad and Tobago

Cheapest flights from St. Louis to Trinidad and TobagoExplore 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 17, 2025.

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 17, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Rainfall in Trinidad and Tobago by month

Plan your trip to Trinidad and Tobago by taking into account the average rainfall totals by month.

Temperature in Trinidad and Tobago by month

Plan your trip to Trinidad and Tobago by taking into account the average temperature totals by month.

Reviews of airlines servicing Trinidad and Tobago

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?

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

How can I 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?

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

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.

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 2 airlines flying from St. Louis to Trinidad and Tobago

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Travel Smart

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 17, 2025.