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$247+ Cheap flights from Port of Spain (POS) to Houston

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
POS — HOU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to Houston are usually found in October or September, booked 52 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Port of Spain to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Houston (HO1). 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 29, 2025.

Round-trip from

$423
(Kiwi.com)

One-way from

$247
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$748
From Port of Spain Piarco Intl to Houston
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One-way flight from Port of Spain Piarco Intl to Houston
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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 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 Port of Spain to Houston

Cheapest flights from Port of Spain to Houston
Explore the most affordable flight options available from Port of Spain to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:10 amPOS - IAH
1 stop12h 39mMultiple Airlines
Tue 9/302:27 pmIAH - POS
2 stops21h 50mMultiple Airlines
Deal found 7/29$417
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.
Wed 9/312:30 amPOS - IAH
Nonstop5h 46mUnited Airlines
Thu 9/114:48 pmIAH - POS
Nonstop5h 35mUnited Airlines
Deal found 7/28$598
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.
Thu 9/43:25 pmPOS - IAH
1 stop9h 31mAmerican Airlines
Thu 9/115:35 amIAH - POS
1 stop7h 41mAmerican Airlines
Deal found 7/29$612
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/77:00 amPOS - HOU
2 stops16h 14mAmerican Airlines
Thu 10/308:59 amHOU - POS
2 stops11h 21mAmerican Airlines
Deal found 7/27$617

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to Houston 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 29, 2025.
Use the filters below to find and compare flights from Port of Spain to Houston that are best for you.

Fly from

Port of Spain

Fly to

Houston

Route

Depart

Return

Price

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 10/22

9:10 am-9:07 pm

1 stop12h 57m

Houston George Bush Intcntl

Tue 10/28

2:27 pm-6:55 pm

1 stop27h 28m

$423

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 9/3

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Thu 9/11

4:48 pm-11:23 pm

Nonstop5h 35m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/4

3:25 pm-11:56 pm

1 stop9h 31m

Houston George Bush Intcntl

Thu 9/11

5:35 am-2:16 pm

1 stop7h 41m

$612

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Tue 10/7

7:00 am-10:14 pm

2 stops16h 14m

Houston Hobby

Thu 10/30

8:59 am-9:20 pm

2 stops11h 21m

$617

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 10/6

2:25 am-7:42 pm

2 stops18h 17m

Houston George Bush Intcntl

Thu 10/30

11:55 am-12:15 am

1 stop11h 20m

$757

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 8/27

2:38 pm-5:44 pm

2 stops28h 06m

$247

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 10/26

12:30 am-5:33 am

Nonstop6h 03m

$390

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Wed 8/27

3:35 pm-9:44 am

2 stops19h 09m

$401

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 10/26

1:15 am-9:39 pm

2 stops21h 24m

$411

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 10/27

7:00 am-12:35 am

1 stop18h 35m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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Best time to book a flight from Port of Spain to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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 Houston

How far ahead should I book a flight from Port of Spain to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Port of Spain to Houston. Price data was last updated on July 25, 2025.

The best time to book flights from Port of Spain to Houston is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $230). Flying from Port of Spain to Houston in March is currently the most expensive (average of $331). 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 POS to HOU?

Find hourly flight availability from Port of Spain to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Port of Spain to Houston in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

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

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines, and American Airlines from Port of Spain to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,493 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,899 reviews
Copa Airlines
7.5
Good
1,493 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,493 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Air Canada
7.1
Good
9,822 reviews
Copa Airlines
7.5
Good
1,493 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

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

    Most people fly from Port of Spain Piarco Intl (POS) if they book a flight from Port of Spain to Houston. On average, Piarco Intl has 0 outbound flights to 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 Port of Spain to Houston round-trip?

    Currently priced at $598, United Airlines will fly you from Port of Spain to Houston and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $612 and $757, respectively. United Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Port of Spain to Houston one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $390. American Airlines flights start at $401 while deals on Air Canada start at $411 one-way.

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

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

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

    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 Houston.

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

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

    Currently, September is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $230). Flying from Port of Spain to Houston in March is currently the most expensive (average of $331). 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

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Alternative routes for Port of Spain to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Hobby flights
Port of Spain to George Bush Intcntl flights
Port of Spain to Dallas/Fort Worth flights

Top 2 airlines flying from Port of Spain to Houston

Discover the top 2 airlines that operate flights from Port of Spain to Houston. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$566Average$681FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$707FlexibilityNo cancel feeOn-time71%

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