George Bush Intcntl

$272+ Cheap flights from Port of Spain (POS) to George Bush Intcntl (IAH)

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAH
Nov 26 — Dec 31
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Find cheap flights from Port of Spain to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to Houston George Bush Intcntl are usually found in February or April, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Find flight deals from Port of Spain to George Bush Intcntl

Cheapest flights from Port of Spain to George Bush Intcntl
Explore the most affordable flight options available from Port of Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:10 amPOS - IAH
1 stop11h 55mMultiple Airlines
Thu 11/273:54 pmIAH - POS
1 stop11h 21mMultiple Airlines
Deal found 10/26$446
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.
Mon 12/89:10 amPOS - IAH
1 stop16h 30mMultiple Airlines
Thu 12/1110:41 amIAH - POS
2 stops24h 50mMultiple Airlines
Deal found 10/27$447
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 11/129:10 amPOS - IAH
1 stop12h 20mMultiple Airlines
Mon 11/1711:02 amIAH - POS
2 stops12h 46mMultiple Airlines
Deal found 10/27$449
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/67:35 pmPOS - IAH
1 stop16h 32mMultiple Airlines
Tue 11/113:13 pmIAH - POS
2 stops20h 04mMultiple Airlines
Deal found 10/25$458
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.
Sun 11/27:35 pmPOS - IAH
1 stop16h 32mMultiple Airlines
Sun 11/95:34 amIAH - POS
1 stop12h 26mMultiple Airlines
Deal found 10/26$459
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.
Mon 11/249:10 amPOS - IAH
1 stop11h 55mMultiple Airlines
Thu 11/273:54 pmIAH - POS
1 stop11h 21mMultiple Airlines
Deal found 10/26$460
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.
Mon 12/159:10 amPOS - IAH
1 stop23h 54mMultiple Airlines
Thu 1/1511:32 amIAH - POS
2 stops29h 23mMultiple Airlines
Deal found 10/26$465
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.
Thu 10/306:25 pmPOS - IAH
1 stop16h 35mMultiple Airlines
Sat 11/16:25 pmIAH - POS
1 stop24h 35mMultiple Airlines
Deal found 10/26$500

Cheap flight deals from Port of Spain to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to George Bush Intcntl (IAH). 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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$410
(Kiwi.com)

One-way from

$272
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$669

Good round-trip deal

$508 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Port of Spain Piarco Intl-Houston George Bush Intcntl flight deals.
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Houston George Bush Intcntl flights.
From Port of Spain Piarco Intl to Houston George Bush Intcntl
One-way flight from Port of Spain Piarco Intl to Houston George Bush Intcntl
Highest demand for flights based on searches. 3% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Port of Spain Piarco Intl to Houston George Bush Intcntl.
Price to beat on a one-way flight from Port of Spain Piarco Intl to Houston George Bush Intcntl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to George Bush Intcntl 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 27, 2025.
Use the filters below to find and compare flights from Port of Spain to Houston George Bush Intcntl Airport that are best for you.

Fly from

Port of Spain

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 1/16

10:10 am-12:37 pm

1 stop28h 27m

Houston George Bush Intcntl

Sun 1/25

6:32 pm-5:15 am

1 stop8h 43m

$454

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 12/15

9:10 am-7:04 am

1 stop23h 54m

Houston George Bush Intcntl

Thu 1/15

9:02 am-5:15 am

1 stop18h 13m

$497

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 11/24

9:10 am-7:05 pm

1 stop11h 55m

Houston George Bush Intcntl

Mon 12/1

8:54 pm-6:55 pm

2 stops20h 01m

$584

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 2/26

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Tue 3/3

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 12/23

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Tue 1/13

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 11/25

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Sun 11/30

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 12/21

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Wed 1/7

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 12/14

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Thu 1/15

5:03 pm-12:23 am

Nonstop5h 20m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 11/28

9:10 am-7:05 pm

1 stop11h 55m

$272

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 11/29

9:10 am-7:05 pm

1 stop11h 55m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 15 results
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Compare providers for flights from Port of Spain to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Port of Spain-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Port of Spain to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 George Bush Intcntl Airport

How far ahead should I book a flight from Port of Spain to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Port of Spain to George Bush Intcntl. Price data was last updated on October 24, 2025.

The price you pay for your flight from Port of Spain to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Port of Spain to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $596). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $705). 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 IAH?

Find hourly flight availability from Port of Spain to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

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

How much does it cost to fly round-trip from Port of Spain to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Port of Spain to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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 Port of Spain to George Bush Intcntl. 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 George Bush Intcntl?

    Most people fly from Port of Spain Piarco Intl (POS) if they book a flight from Port of Spain to Houston George Bush Intcntl. On average, Piarco Intl has 1 outbound flight to Houston George Bush Intcntl 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 George Bush Intcntl Airport?

    A quick flight from Port of Spain to Houston George Bush Intcntl Airport can take about 6h 03m. United Airlines provides one of the quickest options available for as low as $598. Port of Spain and Houston George Bush Intcntl Airport are separated by a distance of 2561 mi. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Port of Spain to Houston George Bush Intcntl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $596 on this airline. An additional option worth looking into is American Airlines, starting at $612. Users have found that United Airlines is 17% cheaper than the other options available to this destination.

  • What are the cheapest flights from Port of Spain to Houston George Bush Intcntl Airport?

    Looking at all options, your cheapest flight can be booked for $267. While the most popular route (Port of Spain Piarco Intl - Houston George Bush Intcntl) can be booked for $446 on average, our data indicates $810 when flying from Port of Spain to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Port of Spain to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Port of Spain to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to George Bush Intcntl?

    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 George Bush Intcntl.

  • Can I find deals for business class flights from Port of Spain to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Port of Spain to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $596). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $705). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Alternative routes for Port of Spain to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Port of Spain to George Bush Intcntl

Discover the top 2 airlines that operate flights from Port of Spain to George Bush Intcntl. 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$688FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$715FlexibilityNo cancel feeOn-time71%

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