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Port of Spain

$313+ Cheap flights from Missouri to Port of Spain (POS)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Missouri to Port of Spain

Keep the following information in mind while searching for Missouri to Port of Spain flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(United Airlines)

One-way from

$313
(United Airlines)
Provider with most accurate pricing for Kansas City-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Port of Spain Piarco Intl flights.
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From Missouri to Port of Spain Piarco Intl
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One-way flight from Missouri to Port of Spain Piarco Intl
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Find flight deals from Missouri to Port of Spain

Cheapest flights from Missouri to Port of Spain
Explore the most affordable flight options available from Missouri to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/2911:00 amSTL - POS
1 stop11h 23mUnited Airlines
Mon 5/512:30 amPOS - STL
1 stop10h 26mUnited Airlines
Deal found 4/1$558
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/295:35 amSTL - POS
1 stop7h 30mAmerican Airlines
Tue 5/63:05 pmPOS - STL
2 stops19h 44mAmerican Airlines
Deal found 4/1$608
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/56:15 amMCI - POS
1 stop16h 08mUnited Airlines
Sun 4/612:30 amPOS - MCI
1 stop19h 25mUnited Airlines
Deal found 4/1$701
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/56:37 pmMCI - POS
2 stops18h 19mAmerican Airlines
Mon 4/73:10 pmPOS - MCI
2 stops19h 38mAmerican Airlines
Deal found 4/1$709
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/104:57 pmSTL - POS
1 stop25h 33mMultiple Airlines
Mon 4/1412:10 amPOS - STL
2 stops48h 36mMultiple Airlines
Deal found 4/1$970
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:45 amMCI - POS
3 stops16h 40mMultiple Airlines
Mon 4/72:55 pmPOS - MCI
2 stops32h 05mMultiple Airlines
Deal found 4/1$4,392

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Port of Spain 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 April 2, 2025.
Use the filters below to find and compare flights from Missouri to Port of Spain that are best for you.

Fly from

Missouri

Fly to

Port of Spain

Route

Depart

Return

Price

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 4/29

11:00 am-11:23 pm

1 stop11h 23m

Port of Spain Piarco Intl

Mon 5/5

12:30 am-9:56 am

1 stop10h 26m

$558

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 4/29

5:35 am-2:05 pm

1 stop7h 30m

Port of Spain Piarco Intl

Tue 5/6

3:05 pm-9:49 am

2 stops19h 44m

$608

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 4/29

8:00 am-4:40 am

3 stops19h 40m

Port of Spain Piarco Intl

Tue 5/6

9:10 am-11:45 am

3 stops27h 35m

$2,678

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 4/29

8:00 am-11:23 pm

2 stops14h 23m

$313

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 4/29

6:10 pm-3:25 pm

3 stops44h 15m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Best time to book a flight from Missouri to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Missouri 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 Missouri to Port of Spain

What is the cheapest time of day to fly from MO to POS?

Find hourly flight availability from Missouri to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Port of Spain as you normally would.

Rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port of Spain 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 Port of Spain when rainfall is around 1.2 in.

Temperature in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port of Spain, 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 Port of Spain

Get insights into the airlines that provide service to Port of Spain. 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 Port of Spain. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Missouri to Port of Spain. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,616 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Food

6.6

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

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Food

6.6

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

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Food

6.6

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 Missouri to Port of Spain. 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 Port of Spain from Missouri?

    Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly into when you book flights from Missouri to Port of Spain.

  • Can I find deals for flights from Missouri to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Missouri to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Port of Spain.

  • Can I find deals for business class flights from Missouri to Port of Spain?

    Yes. Cheapflights offers flight deals from Missouri to Port of Spain 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 Missouri to Port of Spain?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Port of Spain (average of $435). Flying from Missouri to Port of Spain 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 Missouri to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Missouri to Port of Spain

Discover the top airline that operate flights from Missouri to Port of Spain. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$561Average$782FlexibilityNo cancel feeOn-time71%

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