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Cheap Flights from St Louis (STL) to Port Of Spain (POS)

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Compare St Louis to Port Of Spain flight deals

Find the cheapest month or even day of the year to fly to Port Of Spain

Book the best Port Of Spain fare with no extra fees

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Flight deals from St Louis to Port Of Spain

Looking for a cheap last-minute deal or the best return flight from St Louis to Port Of Spain? Find the lowest prices on one-way and return tickets right here.
Port Of Spain.£1,050 per passenger.Departing Sat, 14 Feb, returning Wed, 18 Feb.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sat, 14 Feb, arriving in Port Of Spain.Inbound indirect flight with United, departs from Port Of Spain on Wed, 18 Feb, arriving in St Louis.Price includes taxes and charges.From £1,050, select.
Sat, 14 FebSTL - POS with United
1 stop
Wed, 18 FebPOS - STL with United
1 stop
from £1,050
How did we find these deals? The deals you see here are the lowest prices for flight tickets from St Louis to Port Of Spain found in the last 4 days, and are subject to change and availability.

Find the cheapest month to fly from St Louis to Port Of Spain

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Port Of Spain flights are currently cheapest in February.
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Feb
from £1,050
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St Louis to Port Of Spain: Alternative routes

Compare routes from St Louis to Port Of Spain below. You may find an airport to fly into that's cheaper, faster, or easier than Port Of Spain.

St Louis to Port Of Spain: Flight information

The things to know before you go.
Cheapest flight found£1,050
Cheapest month to flyFebruary

Finding cheap flights from St Louis to Port Of Spain: Frequently asked questions

The best price we found for a return flight from St Louis to Port Of Spain is £1,050. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Port Of Spain. But we found flights with one or more stops from £1,050.
As of May 2025, there are no flights flying from St Louis to Port Of Spain.
The cheapest month to fly from St Louis to Port Of Spain is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Port Of Spain Airport on Saturday, 14 February 2026.
No airlines currently offer direct flights between St Louis Airport and Port Of Spain Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Of Spain but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Port Of Spain is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Port Of Spain.

How to find cheap flights to Port Of Spain from St Louis

Looking for cheap tickets from St Louis to Port Of Spain? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from St Louis to Port Of Spain. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Port Of Spain from St Louis from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best St Louis-Port Of Spain ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Port Of Spain from St Louis.
  • Set up a Price Alert. You can easily track the fare of your cheap St Louis-Port Of Spain flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between St Louis and Port Of Spain? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from St Louis and Port Of Spain. We scour the internet for the best Business, Premium Economy and First Class flight fares to Port Of Spain, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for St Louis to Port Of Spain flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Port Of Spain from St Louis with hotels and car hire

    Once you've secured your cheap flight ticket from St Louis to Port Of Spain, discover the best prices and exclusive rates for hotels in Port Of Spain or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from St Louis to Port Of Spain

  • Car hire from Port Of Spain
  • Hotels in Port Of Spain

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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