$313 Cheap Flights from Houston (HOU) to Port of Spain (POS)

View $313 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Piarco Intl. Airport (POS)

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Cheap Flights from Houston to Port of Spain (HOU-POS)

Prices were available within the past 7 days and start at $313 for one-way flights and $563 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 8 - Wed, Oct 15
HOU
Houston
POS
Trinidad
$563 Roundtrip, found 4 days ago
$563
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 8 from Houston to Trinidad, returning Wed, Oct 15, priced at $563 found 4 days ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
HOU
Houston
POS
Trinidad
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 7 from Houston to Trinidad, returning Tue, Oct 14, priced at $587 found 4 days ago
American Airlines
Sat, Oct 4 - Wed, Oct 8
HOU
Houston
POS
Trinidad
$601 Roundtrip, found 5 days ago
$601
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 4 from Houston to Trinidad, returning Wed, Oct 8, priced at $601 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to Piarco (POS)

September is typically the cheapest month to fly

From $502 - $1,073 per traveler.

Graph displaying average flight prices per month

Alternative airports near Piarco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Piarco Intl. POS. Cheapest option available. Flights from $758
POS
Piarco Intl.
Cheapest
Flights from $758
Flights from Houston (HOU) to Port of Spain (POS)
Origin airport
William P. Hobby
Destination airport
Piarco Intl.
Airlines serving
American Airlines
Roundtrip price
$562
Distance
2549 mi

Houston to Port of Spain Flights

The cheapest times to fly from Houston to Port of Spain

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Port of Spain are during the month of October. You can find some of the cheapest flights from Houston to Port of Spain with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Port of Spain

Sunday is one of the best days to book for cheap flights from Houston to Port of Spain: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Port of Spain

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $313 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Port of Spain flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Port of Spain airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS) cost?
Snag a cheap one-way flight from $313 or cheap return flight from $563 from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
October is the most affordable month to fly from HOU to POS. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
You can't catch a direct flight to Piarco Intl. Airport (POS) from Houston, TX (HOU-William P. Hobby). However, you can easily travel to Port of Spain without any layovers by taking off from George Bush Intercontinental Airport (IAH).
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HOU to POS flight.
How many flights per day from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
There are no daily nonstop flights departing from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HOU to POS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
Book a flight from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS) last-minute?
Last-minute fares from HOU to POS are generally more expensive. For the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap fare right before you leave.
Is it cheaper to book a HOU to POS flight and hotel package?
You'll typically save money by booking a HOU to POS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Piarco Intl. Airport (POS)?
If you reserved your HOU to POS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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