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$250+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
POS — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/309:10 amPOS - IAH
1 stop25h 50mMultiple Airlines
Sat 1/174:20 pmIAH - POS
1 stop24h 35mMultiple Airlines
Deal found 12/10$556
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/229:10 amPOS - IAH
1 stop26h 27mMultiple Airlines
Fri 1/307:45 amIAH - POS
1 stop10h 15mMultiple Airlines
Deal found 12/11$605
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/169:10 amPOS - IAH
1 stop23h 54mMultiple Airlines
Sat 12/271:54 pmIAH - POS
1 stop27h 01mMultiple Airlines
Deal found 12/10$680
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:02 amPOS - IAH
1 stop17h 58mAmerican Airlines
Tue 1/135:22 amIAH - POS
1 stop8h 03mAmerican Airlines
Deal found 12/10$714
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/169:10 amPOS - IAH
1 stop23h 54mMultiple Airlines
Tue 12/239:34 pmIAH - POS
2 stops26h 14mMultiple Airlines
Deal found 12/10$732
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/1910:10 amPOS - IAH
1 stop30h 06mMultiple Airlines
Sun 12/2810:32 amIAH - POS
1 stop16h 43mMultiple Airlines
Deal found 12/11$737
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/304:46 pmPOS - IAH
2 stops19h 09mAmerican Airlines
Sat 1/176:10 pmIAH - POS
2 stops19h 15mAmerican Airlines
Deal found 12/10$741
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Thu 12/2510:10 amPOS - IAH
1 stop16h 44mMultiple Airlines
Sun 1/47:45 pmIAH - POS
2 stops22h 15mMultiple Airlines
Deal found 12/9$744
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:30 amPOS - IAH
Nonstop6h 03mUnited Airlines
Wed 1/75:03 pmIAH - POS
Nonstop5h 20mUnited Airlines
Deal found 12/10$750
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/224:46 pmPOS - HOU
2 stops17h 46mAmerican Airlines
Fri 1/306:36 pmHOU - POS
2 stops18h 49mAmerican Airlines
Deal found 12/11$814
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/134:33 pmPOS - HOU
2 stops19h 08mAmerican Airlines
Sat 1/106:36 pmHOU - POS
2 stops18h 49mAmerican Airlines
Deal found 12/10$898
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/144:33 pmPOS - HOU
2 stops19h 05mAmerican Airlines
Tue 12/235:40 amHOU - POS
2 stops16h 06mAmerican Airlines
Deal found 12/10$1,270

Find 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 December 12, 2025.

Round-trip from

$529
(Mytrip)

One-way from

$250
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$754
From Port of Spain Piarco Intl to Houston
Search Deals
One-way flight from Port of Spain Piarco Intl to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

Sun 1/25

9:10 am-10:56 pm

1 stop15h 46m

Houston George Bush Intcntl

Sun 2/1

5:05 am-6:55 pm

2 stops11h 50m

$529

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 2/11

9:10 am-9:13 am

1 stop26h 03m

Houston George Bush Intcntl

Sat 2/21

7:30 am-8:00 pm

1 stop10h 30m

$531

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 1/22

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Mon 1/26

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 12/22

9:10 am-9:37 am

1 stop26h 27m

Houston George Bush Intcntl

Fri 1/30

7:45 am-8:00 pm

1 stop10h 15m

$605

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 2/12

6:30 am-8:45 pm

2 stops16h 15m

Houston George Bush Intcntl

Fri 2/20

5:35 am-3:39 pm

1 stop8h 04m

$617

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 2/13

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Tue 2/17

5:03 pm-12:23 am

Nonstop5h 20m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 2/11

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Fri 2/20

5:03 pm-12:23 am

Nonstop5h 20m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 4/3

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Mon 4/13

4:49 pm-11:23 pm

Nonstop5h 34m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 1/10

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Sun 1/18

5:03 pm-12:23 am

Nonstop5h 20m

$621

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Sat 4/4

3:18 pm-11:48 am

2 stops21h 30m

Houston Hobby

Mon 4/13

6:31 pm-2:00 pm

2 stops18h 29m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 30 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

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

Currently, December is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $573). Flying from Port of Spain to Houston in March is currently the most expensive (average of $614). 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 December 12, 2025.

When flying from Port of Spain to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 12, 2025.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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.

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

    For as low as $598, United Airlines can have you in Houston from Port of Spain in 6h 03m. Port of Spain and Houston are separated by a distance of 2561 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $596, 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. Check Cheapflights for deals on American Airlines for as low as $612. United Airlines is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • 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, December is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $573). Flying from Port of Spain to Houston in March is currently the most expensive (average of $614). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$661FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$713FlexibilityNo cancel feeOn-time71%

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