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St. Louis

$634+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
POS — STL
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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Cheap flight deals from Trinidad to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Trinidad (zzLAZ) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2025.

Round-trip from

$634
(United Airlines)
From Trinidad to Lambert-St Louis
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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 January 22, 2025.

This United Airlines deal was found by Cheapflights users on 1/22. 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 2/172:20 amPOS - STL
2 stops15h 20mUnited Airlines
Fri 4/188:40 amSTL - POS
1 stop13h 43mUnited Airlines
Deal found 1/22$634
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Tue 2/184:35 pmPOS - STL
1 stop9h 05mAmerican Airlines
Fri 4/187:03 pmSTL - POS
2 stops18h 06mAmerican Airlines
Deal found 1/22$708

Find flights from Trinidad to St. Louis within your budget

Customize your flight search to find flights from Trinidad to St. Louis 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 January 22, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 2/17

2:20 am-2:36 pm

2 stops14h 16m

Lambert-St Louis

Fri 4/18

5:35 pm-11:23 pm

2 stops28h 48m

$634

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Tue 2/18

4:35 pm-11:40 pm

1 stop9h 05m

Lambert-St Louis

Fri 4/18

7:03 pm-2:09 pm

2 stops18h 06m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

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.

Travel insights for flights from Trinidad to St. Louis

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated January 22, 2025.
United Airlines
7.4
Good
8,975 reviews

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,975 reviews
United Airlines
7.4
Good
8,975 reviews

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,975 reviews

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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?

    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.

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

    Currently, August is the cheapest month in which you can book a flight from Trinidad to St. Louis (average of $311). Flying from Trinidad to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Trinidad?

Book flights to Trinidad if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Alternative routes for Trinidad to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to St. Louis flights

Top 2 airlines flying from Trinidad to St. Louis

Discover the top 2 airlines that operate flights from Trinidad to St. Louis. 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$556Average$708FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$556Average$698FlexibilityNo cancel feeOn-time71%
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