George Bush Intcntl

$250+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAH
Jan 11 — Jan 181
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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 October, booked 87 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 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

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$422
(Mytrip)

One-way from

$250
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$697

Good round-trip deal

$495 or less

Good one-way deal

$285 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. 6% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in December 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 December 12, 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

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 - IAH

POSIAH

Port of Spain Piarco Intl

Thu 1/15

9:10 am-10:56 pm

1 stop15h 46m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Port of Spain-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 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 December 12, 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 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 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.

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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).

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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).

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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 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 16% 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 $279. While the most popular route (Port of Spain Piarco Intl - Houston George Bush Intcntl) can be booked for $529 on average, our data indicates $510 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
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$674FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$713FlexibilityNo cancel feeOn-time71%

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