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$483+ Cheap flights from Port of Spain (POS) to Missouri

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
POS — MCI
jan 14 — jan 211
qua 1/14
qua 1/21
1 adult, Economy
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Cheap flight deals from Port of Spain to Missouri

Best flights from Port of Spain to Missouri
Discover carefully curated flight deals from Port of Spain to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated dezembro 15, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 1/132:20 amPOS - STL
1 stop15h 09mAir Canada
qua 5/272:20 pmSTL - POS
1 stop8h 55mAir Canada
Deal found 12/14$483
This United Airlines deal was found by Cheapflights users on 12/12. 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.
qui 1/221:30 amPOS - STL
1 stop9h 52mUnited Airlines
dom 1/256:00 amSTL - POS
1 stop16h 23mUnited Airlines
Deal found 12/12$613
This American Airlines deal was found by Cheapflights users on 12/13. 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.
qui 1/154:30 pmPOS - STL
1 stop9h 29mAmerican Airlines
qui 5/285:25 amSTL - POS
1 stop15h 00mAmerican Airlines
Deal found 12/13$613

Find flight deals from Port of Spain to Missouri

Keep the following information in mind while searching for Port of Spain to Missouri flight deals. Data was last updated dezembro 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(FlightHub)
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 Port of Spain Piarco Intl to Missouri
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to Missouri 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 dezembro 15, 2025.
Use the filters below to find and compare flights from Port of Spain to Missouri that are best for you.

Fly from

Port of Spain

Fly to

Missouri

Route

Depart

Return

Price

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

ter 1/13

2:20 am-3:29 pm

1 stop15h 09m

Lambert-St Louis

qua 5/27

2:20 pm-12:15 am

1 stop8h 55m

$483

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

qui 1/22

1:30 am-9:22 am

1 stop9h 52m

Lambert-St Louis

dom 1/25

6:00 am-12:23 am

1 stop16h 23m

$613

Port of SpainSt. Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

qui 1/15

4:30 pm-11:59 pm

1 stop9h 29m

Lambert-St Louis

qui 5/28

5:25 am-9:25 pm

1 stop15h 00m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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

Have a flexible travel schedule? Discover the best time to fly to Missouri from Port of Spain 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 Port of Spain to Missouri
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated dezembro 15, 2025.
Read reviews from past customers who have flown United Airlines from Port of Spain to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Missouri. 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 Port of Spain to Missouri?

    If you book a flight to Missouri from Port of Spain, you will be flying from Piarco Intl, which is the city’s only airport. Port of Spain Piarco Intl (POS) is located 12.6 mi from the center of Port of Spain.

  • How long is the flight from Port of Spain to Missouri?

    A quick flight from Port of Spain to Missouri can take about 9h 29m. Air Canada provides one of the quickest options available for as low as $613. Airlines will cover a distance of 2641 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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Top airline flying from Port of Spain to Missouri

Discover the top airline that operate flights from Port of Spain to Missouri. 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 dezembro 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$648FlexibilityNo cancel feeOn-time69%

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