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Port of Spain

$188+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — POS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$408
(Kiwi.com)

One-way from

$188
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$638
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. 8% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/166:43 pmIAH - POS
1 stop8h 32mMultiple Airlines
Sun 10/196:25 pmPOS - IAH
1 stop16h 35mMultiple Airlines
Deal found 9/10$408
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/96:43 pmIAH - POS
1 stop8h 32mMultiple Airlines
Wed 10/159:10 amPOS - IAH
1 stop13h 07mMultiple Airlines
Deal found 9/11$429
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/42:48 pmIAH - POS
1 stop26h 07mMultiple Airlines
Tue 11/119:10 amPOS - IAH
1 stop25h 22mMultiple Airlines
Deal found 9/9$437
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:35 amIAH - POS
1 stop11h 20mMultiple Airlines
Sun 10/266:25 pmPOS - IAH
1 stop16h 35mMultiple Airlines
Deal found 9/10$462
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/136:18 pmIAH - POS
1 stop22h 37mMultiple Airlines
Tue 11/189:10 amPOS - IAH
1 stop25h 22mMultiple Airlines
Deal found 9/11$486
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/268:59 amHOU - POS
2 stops11h 21mAmerican Airlines
Sun 11/27:19 amPOS - HOU
2 stops14h 31mAmerican Airlines
Deal found 9/11$703
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/166:00 amHOU - POS
2 stops14h 20mAmerican Airlines
Sun 10/197:00 amPOS - HOU
2 stops16h 02mAmerican Airlines
Deal found 9/10$728
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/910:03 amHOU - POS
2 stops10h 17mAmerican Airlines
Wed 10/157:00 amPOS - HOU
2 stops12h 07mAmerican Airlines
Deal found 9/11$778
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/252:31 pmHOU - POS
2 stops22h 45mAmerican Airlines
Sun 9/283:25 pmPOS - HOU
2 stops18h 09mAmerican Airlines
Deal found 9/11$863
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/188:32 pmHOU - POS
2 stops16h 44mAmerican Airlines
Mon 9/223:25 pmPOS - HOU
2 stops18h 09mAmerican Airlines
Deal found 9/11$913
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/172:33 pmHOU - POS
2 stops22h 43mAmerican Airlines
Tue 9/233:25 pmPOS - HOU
2 stops18h 09mAmerican Airlines
Deal found 9/11$968
This American Airlines deal was found by Cheapflights users on 9/10. 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 stops18h 57mAmerican Airlines
Deal found 9/10$973

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 September 11, 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 1/22

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Sun 1/25

1:30 am-5:33 am

Nonstop6h 03m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Tue 11/4

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Mon 11/10

1:30 am-5:33 am

Nonstop6h 03m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 10/9

4:48 pm-11:23 pm

Nonstop5h 35m

Port of Spain Piarco Intl

Tue 10/14

12:30 am-5:16 am

Nonstop5h 46m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 11/13

12:26 pm-8:00 pm

3 stops29h 34m

Port of Spain Piarco Intl

Mon 11/17

12:10 am-9:08 pm

2 stops22h 58m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Tue 11/4

2:24 pm-3:30 pm

2 stops23h 06m

Port of Spain Piarco Intl

Tue 11/11

7:19 am-8:32 pm

2 stops15h 13m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 2/27

5:41 am-3:05 pm

1 stop7h 24m

Port of Spain Piarco Intl

Tue 3/3

4:40 pm-12:50 pm

2 stops22h 10m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/23

5:03 am-10:20 pm

2 stops15h 17m

Port of Spain Piarco Intl

Mon 1/26

7:10 am-7:56 pm

2 stops14h 46m

$583

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 2/26

6:20 pm-3:05 pm

2 stops18h 45m

Port of Spain Piarco Intl

Thu 3/5

4:40 pm-8:13 am

2 stops17h 33m

$608

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/30

5:03 am-10:20 pm

2 stops15h 17m

Port of Spain Piarco Intl

Tue 2/17

4:40 pm-9:19 am

2 stops18h 39m

$623

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 11/6

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Mon 11/10

1:30 am-5:33 am

Nonstop6h 03m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 32 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, 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 September 11, 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 September 11, 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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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.

  • 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 ($558) offers the cheapest pricing from Houston to Port of Spain. You may be able to fly from Houston to Port of Spain for 32% 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

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$711FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$695FlexibilityNo cancel feeOn-time71%

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