Cheap flights from St. Louis to Port of Spain from $313
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Port of Spain departing on 6/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Port of Spain
Cheap round-trip flights
See travel insights to Port of Spain from
How to get the cheapest flight ticket from St. Louis to Port of Spain
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
When to book flights from St. Louis to Port of Spain
Cheap St. Louis to Port of Spain (STL to POS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Port of Spain
How far is Lambert-St Louis to Port of Spain Piarco Intl by plane?
Port of Spain Piarco Intl is 2617.4 mi away from Lambert-St Louis.
When did momondo last update prices for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?
Prices for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?
The number of operators available for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport is 2 as of May 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport.
What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?
The travel and health documents you'll need for your trip to Port of Spain Piarco Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Port of Spain?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Port of Spain is American Airlines, representing 75% of all bookings. The subsequent popular airline is United Airlines at 25%.
Best airlines flying from St. Louis to Port of Spain
Compare and see reviews for airlines that fly from St. Louis to Port of Spain with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $545 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $577 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Port of Spain?
Book flights to Port of Spain if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Port of Spain?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Port of Spain from St. Louis.
Can I find flights from St. Louis to Port of Spain with flexible booking policies on momondo?
Yes. All flights to Port of Spain from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Port of Spain?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Port of Spain.
I’m not ready to book a flight from St. Louis to Port of Spain right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to Port of Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.