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Port of Spain

$192+ Cheap flights from Houston 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — POS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Houston to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$449
(Kiwi.com)

One-way from

$229
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$698
From Houston to Port of Spain Piarco Intl
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One-way flight from Houston to Port of Spain Piarco Intl
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Highest demand for flights based on searches. 10% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Houston to Port of Spain

Cheapest flights from Houston to Port of Spain
Explore the most affordable flight options available from Houston to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 amIAH - POS
1 stop12h 30mMultiple Airlines
Mon 9/229:10 amPOS - IAH
1 stop12h 57mMultiple Airlines
Deal found 7/28$415
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/35:35 amIAH - POS
1 stop7h 41mAmerican Airlines
Tue 9/163:25 pmPOS - IAH
1 stop9h 31mAmerican Airlines
Deal found 7/29$558
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/34:28 pmHOU - POS
2 stops20h 48mAmerican Airlines
Tue 9/163:25 pmPOS - HOU
2 stops18h 09mAmerican Airlines
Deal found 7/29$563
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 10/244:48 pmIAH - POS
Nonstop5h 35mUnited Airlines
Mon 10/2712:30 amPOS - IAH
Nonstop6h 03mUnited Airlines
Deal found 7/28$564

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 July 30, 2025.
Use the filters below to find and compare flights from Houston to Port of Spain that are best for you.

Fly from

Houston

Fly to

Port of Spain

Route

Depart

Return

Price

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 9/11

5:25 am-6:55 pm

1 stop12h 30m

Port of Spain Piarco Intl

Mon 9/22

9:10 am-9:07 pm

1 stop12h 57m

$415

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 9/3

5:35 am-2:16 pm

1 stop7h 41m

Port of Spain Piarco Intl

Tue 9/16

3:25 pm-11:56 pm

1 stop9h 31m

$558

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Wed 9/3

4:28 pm-2:16 pm

2 stops20h 48m

Port of Spain Piarco Intl

Tue 9/16

3:25 pm-8:34 am

2 stops18h 09m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 10/24

4:48 pm-11:23 pm

Nonstop5h 35m

Port of Spain Piarco Intl

Mon 10/27

12:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 10/24

12:05 pm-1:20 am

1 stop12h 15m

Port of Spain Piarco Intl

Sun 10/26

1:15 am-9:39 pm

2 stops21h 24m

$717

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 9/11

9:11 pm-6:55 pm

1 stop20h 44m

$192

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 10/22

5:00 am-9:20 pm

2 stops15h 20m

$313

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/2

5:03 pm-12:23 am

Nonstop5h 20m

$328

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Mon 8/25

6:30 pm-2:25 pm

2 stops18h 55m

$358

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/2

11:55 am-1:15 am

1 stop11h 20m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

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

What is the cheapest month to book a flight from Houston to Port of Spain?

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

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

Find hourly flight availability from Houston 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 July 30, 2025.

It’s typically best to fly out from Houston to Port of Spain in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Houston to Port of Spain?

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 July 30, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Air Canada from Houston to Port of Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

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
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

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??
Air Canada
7.1
Good
9,837 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

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 Houston 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 Houston?

    Most people fly into Port of Spain Piarco Intl (POS) if they book a flight to Port of Spain from Houston. On average, Piarco Intl has 0 inbound flights from Houston per day from 2 airlines. Port of Spain Piarco Intl is conveniently located just 12.6 mi from Port of Spain’s city center.

  • What are the cheapest airlines flying from Houston to Port of Spain round-trip?

    According to our current data, American Airlines ($558), United Airlines ($674), and Air Canada ($717) offers the cheapest pricing from Houston to Port of Spain. You may be able to fly from Houston to Port of Spain for 25% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Houston 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 Houston to Port of Spain.

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Houston to Port of Spain

Discover the top 2 airlines that operate flights from Houston 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$542Average$708FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$556Average$680FlexibilityNo cancel feeOn-time71%

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