HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$243+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
POS — HOU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Port of Spain to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/179:10 am
POS
-
IAH
1 stop15h 39m
Multiple Airlines
Thu 3/199:26 am
IAH
-
POS
1 stop9h 34m
Multiple Airlines
Deal found 1/25$432
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 1/319:10 am
POS
-
IAH
1 stop15h 46m
Multiple Airlines
Tue 3/35:24 pm
IAH
-
POS
1 stop23h 31m
Multiple Airlines
Deal found 1/26$442
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 1/319:10 am
POS
-
IAH
1 stop15h 46m
Multiple Airlines
Mon 3/25:24 pm
IAH
-
POS
1 stop23h 31m
Multiple Airlines
Deal found 1/26$444
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 1/319:10 am
POS
-
IAH
1 stop25h 30m
Multiple Airlines
Tue 2/38:30 am
IAH
-
POS
1 stop8h 25m
Multiple Airlines
Deal found 1/25$458
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 1/299:10 am
POS
-
IAH
1 stop15h 46m
Multiple Airlines
Tue 2/38:30 am
IAH
-
POS
1 stop8h 25m
Multiple Airlines
Deal found 1/25$481
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 1/289:10 am
POS
-
IAH
1 stop32h 06m
Multiple Airlines
Tue 2/38:30 am
IAH
-
POS
1 stop8h 25m
Multiple Airlines
Deal found 1/25$482
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 2/109:10 am
POS
-
IAH
1 stop31h 58m
Multiple Airlines
Tue 2/177:38 pm
IAH
-
POS
2 stops45h 17m
Multiple Airlines
Deal found 1/26$491
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 3/283:10 pm
POS
-
HOU
2 stops21h 38m
American Airlines
Mon 4/64:20 pm
HOU
-
POS
2 stops21h 12m
American Airlines
Deal found 1/26$787
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/123:10 pm
POS
-
HOU
2 stops21h 38m
American Airlines
Thu 3/194:20 pm
HOU
-
POS
2 stops20h 50m
American Airlines
Deal found 1/26$792
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 1/314:30 pm
POS
-
HOU
2 stops19h 35m
American Airlines
Mon 3/24:21 pm
HOU
-
POS
2 stops20h 45m
American Airlines
Deal found 1/26$899
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/244:06 pm
POS
-
HOU
2 stops19h 37m
American Airlines
Tue 3/34:21 pm
HOU
-
POS
2 stops20h 45m
American Airlines
Deal found 1/26$922
This American Airlines deal was found by Cheapflights users on 1/26. 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 1/306:30 am
POS
-
HOU
2 stops18h 16m
American Airlines
Mon 2/26:36 pm
HOU
-
POS
2 stops18h 49m
American Airlines
Deal found 1/26$1,029

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 January 27, 2026.

Round-trip from

$432
(Kiwi.com)

One-way from

$243
(Kiwi.com)

Popular in

February

Cheapest in

April
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. 6% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals

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 January 27, 2026.
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

Tue 3/17

9:10 am-11:49 pm

1 stop15h 39m

Houston George Bush Intcntl

Thu 3/19

9:26 am-8:00 pm

1 stop9h 34m

$432

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 2/10

9:10 am-3:08 pm

1 stop31h 58m

Houston George Bush Intcntl

Tue 2/17

7:38 pm-6:55 pm

2 stops45h 17m

$491

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 3/10

12:10 am-5:05 pm

2 stops17h 55m

Houston George Bush Intcntl

Wed 3/18

5:52 pm-8:00 pm

1 stop25h 08m

$500

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 2/24

9:10 am-11:59 pm

1 stop16h 49m

Houston George Bush Intcntl

Tue 3/3

3:37 pm-1:55 pm

3 stops20h 18m

$563

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 2/26

5:55 pm-11:29 am

2 stops43h 34m

Houston George Bush Intcntl

Wed 3/4

5:24 pm-6:55 pm

1 stop23h 31m

$573

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 6/7

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Mon 7/6

4:48 pm-11:23 pm

Nonstop5h 35m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 5/21

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Thu 6/4

4:49 pm-11:23 pm

Nonstop5h 34m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 3/25

12:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Mon 4/6

4:49 pm-11:23 pm

Nonstop5h 34m

$621

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 6/11

12:30 am-5:18 am

Nonstop5h 48m

Houston George Bush Intcntl

Mon 6/15

4:48 pm-11:23 pm

Nonstop5h 35m

$621

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Sat 3/28

3:10 pm-11:48 am

2 stops21h 38m

Houston Hobby

Mon 4/6

4:20 pm-2:32 pm

2 stops21h 12m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 35 results
1
2
3
4

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 January 27, 2026.

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 January 27, 2026.
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
9,205 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 $787, American Airlines can have you in Houston from Port of Spain in 21h 38m. Port of Spain and Houston are separated by a distance of 2548 mi.

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

    Currently priced at $597, 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 15% 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

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.

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$683FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$715FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.