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Trinidad and Tobago

$443+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POS
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 12/266:35 pmSTL - POS
2 stops27h 48mUnited Airlines
Thu 1/221:30 amPOS - STL
2 stops16h 33mUnited Airlines
Deal found 12/14$828
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/226:00 amSTL - POS
1 stop16h 23mUnited Airlines
Mon 1/52:20 amPOS - STL
1 stop10h 21mUnited Airlines
Deal found 12/14$852
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/246:35 pmSTL - POS
2 stops27h 48mUnited Airlines
Tue 12/301:30 amPOS - STL
1 stop17h 16mUnited Airlines
Deal found 12/15$918
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/266:35 pmSTL - POS
2 stops19h 11mAmerican Airlines
Fri 1/236:30 amPOS - STL
2 stops16h 45mAmerican Airlines
Deal found 12/14$1,056
This Mytrip deal was found by Cheapflights users on 12/15. 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.
Wed 12/243:10 pmSTL - POS
2 stops22h 30mMultiple Airlines
Wed 12/317:40 amPOS - STL
3 stops33h 49mMultiple Airlines
Deal found 12/15$1,887

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$443
(FlightHub)
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.
Search Deals
From Lambert-St Louis to Trinidad and Tobago
Search Deals

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 December 16, 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

Mon 3/2

4:05 pm-1:20 am

1 stop31h 15m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-3:29 pm

1 stop15h 09m

$443

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Mon 3/2

2:24 pm-3:39 pm

2 stops23h 15m

Port of Spain Piarco Intl

Fri 3/6

4:40 pm-10:59 am

2 stops20h 19m

$623

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 12/26

6:35 pm-12:23 am

2 stops27h 48m

Port of Spain Piarco Intl

Thu 1/22

1:30 am-4:03 pm

2 stops16h 33m

$828

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 12/26

6:35 pm-3:46 pm

2 stops19h 11m

Port of Spain Piarco Intl

Fri 1/23

6:30 am-9:15 pm

2 stops16h 45m

$1,056

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Wed 2/11

6:00 am-12:23 am

1 stop16h 23m

Port of Spain Piarco Intl

Tue 2/17

1:30 am-9:23 am

1 stop9h 53m

$1,669

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Wed 2/11

6:02 pm-4:58 pm

1 stop20h 56m

Port of Spain Piarco Intl

Wed 2/18

4:40 pm-10:59 am

2 stops20h 19m

$1,780

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December 16, 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.
American Airlines
7.2
Good
11,048 reviews

Food

6.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Food

6.5

Entertainment

6.9

Comfort

7.2

Crew

8.0

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 Air Canada, American Airlines, and United Airlines fly from St. Louis to Trinidad and Tobago in about 23h 15m. The time it takes to get you to your destination can typically vary by up to 8h. There are 2641 mi between St. Louis and Trinidad and Tobago. This flight may include one or multiple stops.

  • 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

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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$558Average$627FlexibilityNo cancel feeOn-time71%

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