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Trinidad and Tobago

$517+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POS
Mar 24 — Mar 311
Mon 3/24
Mon 3/31
1 adult, Economy
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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 March 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(Mytrip)
Provider with most accurate pricing for Lambert-St Louis-Port of Spain Piarco Intl flight deals.
Search Deals
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 March 19, 2025.

This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:30 pmSTL - POS
1 stop9h 55mMultiple Airlines
Fri 5/911:10 amPOS - STL
2 stops23h 05mMultiple Airlines
Deal found 3/18$517
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Fri 5/26:15 amSTL - POS
1 stop16h 08mUnited Airlines
Thu 5/812:30 amPOS - STL
2 stops16h 17mUnited Airlines
Deal found 3/18$583
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Fri 5/27:03 pmSTL - POS
2 stops17h 53mAmerican Airlines
Fri 5/93:05 pmPOS - STL
2 stops18h 13mAmerican Airlines
Deal found 3/18$603

Find flights from St. Louis to Trinidad and Tobago within your budget

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 March 19, 2025.

Fly from

St. Louis

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 5/2

2:30 pm-1:25 am

1 stop9h 55m

Port of Spain Piarco Intl

Fri 5/9

11:10 am-9:15 am

2 stops23h 05m

$517

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 5/2

6:15 am-11:23 pm

1 stop16h 08m

Port of Spain Piarco Intl

Thu 5/8

12:30 am-3:47 pm

2 stops16h 17m

$583

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 5/2

7:03 pm-1:56 pm

2 stops17h 53m

Port of Spain Piarco Intl

Fri 5/9

3:05 pm-8:18 am

2 stops18h 13m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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.

Travel insights for flights from St. Louis to Trinidad and Tobago

Get recent, data-driven insights about flights from St. Louis to Trinidad and Tobago including ideal travel times, pricing trends, and more.

Rainfall in Trinidad and Tobago by month

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

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

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 March 19, 2025.
United Airlines
7.4
Good
8,616 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

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
8,616 reviews
United Airlines
7.4
Good
8,616 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

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
8,616 reviews

Comfort

7.3

Food

6.6

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

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

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.

  • 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

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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.
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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 March 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$578Average$766FlexibilityNo cancel feeOn-time71%
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