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Port of Spain

$235+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — POS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 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.
Sun 12/145:13 pmIAH - POS
2 stops25h 07mMultiple Airlines
Tue 12/169:10 amPOS - IAH
1 stop23h 54mMultiple Airlines
Deal found 12/10$527
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.
Sat 12/138:07 pmIAH - POS
2 stops27h 41mMultiple Airlines
Wed 12/179:10 amPOS - IAH
1 stop25h 50mMultiple Airlines
Deal found 12/11$619
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.
Tue 12/165:13 pmIAH - POS
2 stops25h 07mMultiple Airlines
Sun 12/217:35 pmPOS - IAH
1 stop15h 25mMultiple Airlines
Deal found 12/11$623
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:25 pmIAH - POS
3 stops22h 55mMultiple Airlines
Sun 12/287:35 pmPOS - IAH
3 stops31h 19mMultiple Airlines
Deal found 12/11$690
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:03 pmIAH - POS
Nonstop5h 20mUnited Airlines
Wed 1/71:30 amPOS - IAH
Nonstop6h 03mUnited Airlines
Deal found 12/11$764
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.
Fri 12/267:15 amIAH - POS
1 stop14h 32mAmerican Airlines
Thu 1/16:02 amPOS - IAH
1 stop13h 41mAmerican Airlines
Deal found 12/10$789
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.
Thu 12/186:00 amIAH - POS
2 stops17h 48mMultiple Airlines
Thu 1/810:10 amPOS - IAH
1 stop12h 13mMultiple Airlines
Deal found 12/11$795
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 12/158:07 pmIAH - POS
2 stops39h 24mMultiple Airlines
Sat 12/2010:10 amPOS - IAH
1 stop24h 53mMultiple Airlines
Deal found 12/11$806
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 12/235:40 amHOU - POS
2 stops16h 06mAmerican Airlines
Sun 1/114:30 pmPOS - HOU
2 stops18h 04mAmerican Airlines
Deal found 12/10$983
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 12/215:40 amHOU - POS
2 stops16h 06mAmerican Airlines
Wed 12/314:46 pmPOS - HOU
2 stops20h 53mAmerican Airlines
Deal found 12/10$1,313
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:22 pmHOU - POS
2 stops17h 11mAmerican Airlines
Sun 12/284:46 pmPOS - HOU
2 stops17h 46mAmerican Airlines
Deal found 12/9$1,480
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 12/235:40 amHOU - POS
2 stops16h 06mAmerican Airlines
Sun 1/44:46 pmPOS - HOU
2 stops18h 57mAmerican Airlines
Deal found 12/10$1,558

Find 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 December 12, 2025.

Round-trip from

$437
(Mytrip)

One-way from

$235
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$762
From Houston to Port of Spain Piarco Intl
Search Deals
One-way flight from Houston to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 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 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 December 12, 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

Tue 1/6

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Mon 1/12

1:30 am-5:33 am

Nonstop6h 03m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 2/19

11:55 am-1:05 am

1 stop11h 10m

Port of Spain Piarco Intl

Sun 2/22

1:30 am-5:33 am

Nonstop6h 03m

$549

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/30

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Sun 2/1

1:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/16

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Sun 1/18

1:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sun 1/25

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Sat 1/31

1:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 1/21

5:22 am-10:48 pm

1 stop15h 26m

Port of Spain Piarco Intl

Mon 1/26

6:30 am-3:50 pm

1 stop11h 20m

$579

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Wed 1/21

6:36 pm-3:25 pm

2 stops18h 49m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-10:05 am

2 stops19h 35m

$583

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sat 2/28

12:22 pm-3:39 pm

2 stops25h 17m

Port of Spain Piarco Intl

Thu 3/5

4:40 pm-9:03 am

1 stop18h 23m

$583

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Fri 1/23

6:36 pm-3:25 pm

2 stops18h 49m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-10:05 am

2 stops19h 35m

$603

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Fri 1/16

6:36 pm-3:25 pm

2 stops18h 49m

Port of Spain Piarco Intl

Mon 1/19

4:30 pm-10:05 am

2 stops19h 35m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 31 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 February is currently the most expensive (average of $628). 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 December 12, 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.

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 December 12, 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
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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, 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 February is currently the most expensive (average of $628). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$670FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$735FlexibilityNo cancel feeOn-time71%

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