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Port of Spain

$186+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — POS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Round-trip from

$426
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$673
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. 15% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:41 amIAH - POS
2 stops13h 07mMultiple Airlines
Thu 1/229:10 amPOS - IAH
1 stop10h 27mMultiple Airlines
Deal found 10/27$426
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/273:54 pmIAH - POS
2 stops19h 23mMultiple Airlines
Wed 12/39:10 amPOS - IAH
1 stop11h 55mMultiple Airlines
Deal found 10/29$430
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/1411:02 amIAH - POS
2 stops12h 46mMultiple Airlines
Sun 11/167:35 pmPOS - IAH
1 stop16h 32mMultiple Airlines
Deal found 10/26$431
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:27 pmIAH - POS
2 stops30h 21mMultiple Airlines
Fri 12/1210:10 amPOS - IAH
1 stop29h 51mMultiple Airlines
Deal found 10/28$436
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:35 pmIAH - POS
1 stop20h 20mMultiple Airlines
Mon 11/172:26 pmPOS - IAH
2 stops25h 52mMultiple Airlines
Deal found 10/28$438
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:10 pmIAH - POS
1 stop20h 45mMultiple Airlines
Mon 12/13:47 amPOS - IAH
2 stops17h 18mMultiple Airlines
Deal found 10/28$444
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:10 pmIAH - POS
1 stop20h 45mMultiple Airlines
Sat 12/69:10 amPOS - IAH
1 stop16h 30mMultiple Airlines
Deal found 10/28$484
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:11 amHOU - POS
2 stops11h 27mAmerican Airlines
Tue 12/27:19 amPOS - HOU
2 stops14h 31mAmerican Airlines
Deal found 10/28$563
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/119:05 amHOU - POS
2 stops12h 54mAmerican Airlines
Thu 12/184:46 pmPOS - HOU
2 stops18h 57mAmerican Airlines
Deal found 10/26$668
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/146:00 amHOU - POS
2 stops15h 39mAmerican Airlines
Sun 11/164:30 pmPOS - HOU
2 stops18h 07mAmerican Airlines
Deal found 10/26$723
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:44 amHOU - POS
2 stops16h 15mAmerican Airlines
Sun 12/284:46 pmPOS - HOU
2 stops17h 46mAmerican Airlines
Deal found 10/28$743
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:11 amHOU - POS
2 stops11h 27mAmerican Airlines
Sat 12/67:10 amPOS - HOU
2 stops12h 49mAmerican Airlines
Deal found 10/28$748

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 October 29, 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

Mon 12/1

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Wed 12/17

1:30 am-5:33 am

Nonstop6h 03m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 1/7

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Thu 6/4

12:30 am-5:18 am

Nonstop5h 48m

$544

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Fri 11/28

6:00 am-11:38 pm

2 stops15h 38m

Port of Spain Piarco Intl

Fri 12/5

7:10 am-8:18 pm

2 stops15h 08m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 11/28

7:54 am-11:38 pm

2 stops13h 44m

Port of Spain Piarco Intl

Wed 12/10

7:10 am-8:37 pm

2 stops15h 27m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 12/11

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Sat 12/13

1:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 11/28

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Tue 12/9

1:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Wed 1/21

6:00 am-10:48 pm

2 stops14h 48m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-10:05 am

2 stops19h 35m

$583

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Sat 1/24

4:55 pm-3:25 pm

2 stops20h 30m

Port of Spain Piarco Intl

Tue 2/3

6:30 am-6:06 pm

2 stops13h 36m

$583

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 12/24

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Tue 12/30

1:30 am-5:33 am

Nonstop6h 03m

$649

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Thu 12/11

9:05 am-11:59 pm

2 stops12h 54m

Port of Spain Piarco Intl

Thu 12/18

4:46 pm-9:43 am

2 stops18h 57m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 35 results
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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, March is the cheapest month in which you can book a flight from Houston to Port of Spain (average of $369). Flying from Houston to Port of Spain in September is currently the most expensive (average of $587). 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 October 29, 2025.

It’s typically best to fly out from Houston to Port of Spain in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

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 October 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines 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
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Houston to Port of Spain?

    There are many flights that can get you from Houston to Port of Spain in 5h 20m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Houston to Port of Spain is about 2561 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, United Airlines ($543), and American Airlines ($556) offers the cheapest pricing from Houston to Port of Spain. You may be able to fly from Houston to Port of Spain for 30% 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, March is the cheapest month in which you can book a flight from Houston to Port of Spain (average of $369). Flying from Houston to Port of Spain in September is currently the most expensive (average of $587). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$705FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$556Average$725FlexibilityNo cancel feeOn-time71%

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