George Bush Intcntl

$243+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAH
Feb 25 — Mar 41
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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to Houston George Bush Intcntl are usually found in October or May, booked 76 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 January 26, 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 1/25. 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 1/24. 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
Sun 2/18:47 pm
IAH
-
POS
1 stop20h 08m
Multiple Airlines
Deal found 1/24$464
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 1/279:10 am
POS
-
IAH
2 stops32h 09m
Multiple Airlines
Sat 1/314:06 pm
IAH
-
POS
1 stop24h 49m
Multiple Airlines
Deal found 1/24$477
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 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 3/1012:10 am
POS
-
IAH
2 stops17h 55m
Multiple Airlines
Wed 3/185:52 pm
IAH
-
POS
1 stop25h 08m
Multiple Airlines
Deal found 1/25$500
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.
Sun 2/19:10 am
POS
-
IAH
2 stops32h 09m
Multiple Airlines
Tue 2/38:30 am
IAH
-
POS
1 stop8h 25m
Multiple Airlines
Deal found 1/25$501
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.
Fri 1/3010:10 am
POS
-
IAH
2 stops14h 43m
Multiple Airlines
Tue 2/38:30 am
IAH
-
POS
1 stop8h 25m
Multiple Airlines
Deal found 1/25$507

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(Kiwi.com)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$699

Good round-trip deal

$510 or less

Good one-way deal

$242 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
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in January 2026
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 January 26, 2026.
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

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

Wed 3/4

9:10 am-11:59 pm

1 stop16h 49m

Houston George Bush Intcntl

Thu 3/12

9:36 am-8:00 pm

1 stop9h 24m

$538

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

Tue 3/3

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Thu 3/12

5:03 pm-11:23 pm

Nonstop5h 20m

$621

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 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 - IAH

POSIAH

Port of Spain Piarco Intl

Mon 2/23

8:30 am-11:11 am

1 stop28h 41m

Houston George Bush Intcntl

Fri 2/27

7:21 am-8:00 pm

1 stop10h 39m

$625

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 2/7

9:10 am-11:16 pm

1 stop16h 06m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 January 23, 2026.

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 49 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, April is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $597). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $621). 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 January 26, 2026.

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.

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 January 26, 2026.
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.

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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 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 0 outbound flights 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.

  • 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 $597 on this airline. An additional option worth looking into is American Airlines, starting at $612. Users have found that United Airlines is 12% 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 $193. While the most popular route (Port of Spain Piarco Intl - Houston George Bush Intcntl) can be booked for $429 on average, our data indicates $582 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, April is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $597). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $621). 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
Humble
Conroe
Jersey Village
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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$669FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$715FlexibilityNo cancel feeOn-time71%

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