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

A quick flight from Trinidad to St. Louis can take about 15h 09m. Air Canada provides one of the quickest options available for as low as $463. 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.

$316+ Flights from Trinidad to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Trinidad to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Trinidad to St. Louis

Cheapest flights from Trinidad to St. Louis
Explore the most affordable flight options available from Trinidad to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Sun 12/212:20 amPOS - STL

2 stops18h 58mUnited Airlines

Sun 1/46:35 pmSTL - POS

2 stops27h 48mUnited Airlines

Deal found 11/24

$609

Mon 12/224:46 pmPOS - STL

2 stops22h 28mAmerican Airlines

Sun 1/46:00 pmSTL - POS

1 stop19h 46mAmerican Airlines

Deal found 11/24

$674

Sun 12/212:15 amPOS - STL

3 stops34h 41mMultiple Airlines

Sun 1/49:55 amSTL - POS

2 stops17h 45mMultiple Airlines

Deal found 11/24

$1,729

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 November 26, 2025.

Tue 1/132:20 amPOS - STL

1 stop15h 09mAir Canada

Wed 5/271:30 pmSTL - POS

2 stops35h 05mAir Canada

Deal found 11/25

$463

Sun 12/212:20 amPOS - STL

2 stops18h 58mUnited Airlines

Sun 1/46:35 pmSTL - POS

2 stops27h 48mUnited Airlines

Deal found 11/24

$609

Thu 1/156:30 amPOS - STL

1 stop12h 52mAmerican Airlines

Thu 5/285:25 amSTL - POS

1 stop15h 00mAmerican Airlines

Deal found 11/25

$612

Thu 5/72:35 amPOS - STL

1 stop13h 41mAir Canada

Tue 5/129:10 amSTL - POS

1 stop15h 25mAir Canada

Deal found 11/25

$471

Wed 1/146:30 amPOS - STL

1 stop12h 52mAmerican Airlines

Wed 5/275:25 amSTL - POS

1 stop7h 40mAmerican Airlines

Deal found 11/24

$613

Last-minute flights from Trinidad to St. Louis
Discover last-minute flight deals from Trinidad to St. Louis. Data last updated November 26, 2025 and is based on user searches.

Sun 12/212:20 amPOS - STL

2 stops18h 58mUnited Airlines

Sun 1/46:35 pmSTL - POS

2 stops27h 48mUnited Airlines

Deal found 11/24

$609

Sun 12/212:15 amPOS - STL

3 stops34h 41mMultiple Airlines

Sun 1/49:55 amSTL - POS

2 stops17h 45mMultiple Airlines

Deal found 11/24

$1,729

Mon 12/224:46 pmPOS - STL

2 stops22h 28mAmerican Airlines

Sun 1/46:00 pmSTL - POS

1 stop19h 46mAmerican Airlines

Deal found 11/24

$674

One-way flights from Trinidad to St. Louis
Search for one-way flight options from Trinidad to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Sun 12/287:35 pmPOS - STL

2 stops40h 05mMultiple Airlines

Deal found 11/25

$316

Sat 12/271:30 amPOS - STL

1 stop10h 19mUnited Airlines

Deal found 11/25

$425

Sun 12/286:02 amPOS - STL

1 stop13h 49mAmerican Airlines

Deal found 11/25

$462

Cheap flight deals from Trinidad to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$463 (Booking.com)
One-way from	$316 (Kiwi.com)

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

Search Deals

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

Search Deals

From Trinidad to Lambert-St Louis

Search Deals

One-way flight from Trinidad to Lambert-St Louis

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Tue 1/13

2:20 am-3:29 pm

1 stop15h 09m

Lambert-St Louis

Wed 5/27

1:30 pm-1:35 am

2 stops35h 05m

$463

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 5/7

2:35 am-3:16 pm

1 stop13h 41m

Lambert-St Louis

Tue 5/12

9:10 am-1:35 am

1 stop15h 25m

$471

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 12/21

2:20 am-7:18 pm

2 stops18h 58m

Lambert-St Louis

Sun 1/4

6:35 pm-12:23 am

2 stops27h 48m

$609

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 1/15

6:30 am-5:22 pm

1 stop12h 52m

Lambert-St Louis

Thu 5/28

5:25 am-9:25 pm

1 stop15h 00m

$612

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 1/14

6:30 am-5:22 pm

1 stop12h 52m

Lambert-St Louis

Wed 5/27

5:25 am-2:05 pm

1 stop7h 40m

$613

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 12/28

7:35 pm-9:40 am

2 stops40h 05m

$316

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sat 12/27

1:30 am-9:49 am

1 stop10h 19m

$425

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 12/28

6:02 am-5:51 pm

1 stop13h 49m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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.

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown United Airlines from Trinidad to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,046 reviews

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 15h 09m. Air Canada provides one of the quickest options available for as low as $463. 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.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Swansea

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Trinidad to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$612	Average$648	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$316+ Cheap flights from Trinidad to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/28. 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

Cheapest flights from Trinidad to St. LouisExplore the most affordable flight options available from Trinidad to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Trinidad to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

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 November 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown United Airlines from Trinidad to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Traveling to a place near St. Louis?

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 Trinidad to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Trinidad to St. Louis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Trinidad to St. Louis
Explore the most affordable flight options available from Trinidad to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.