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George Bush Intcntl

$247+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAH
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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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 January, booked 33 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

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 July 28, 2025.

Round-trip from

$423
(Kiwi.com)

One-way from

$247
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$675

Good round-trip deal

$479 or less

Good one-way deal

$285 or less
From Port of Spain Piarco Intl to Houston George Bush Intcntl
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One-way flight from Port of Spain Piarco Intl to Houston George Bush Intcntl
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Highest demand for flights based on searches. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Port of Spain Piarco Intl to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Port of Spain Piarco Intl to Houston George Bush Intcntl.
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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 July 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/229:10 amPOS - IAH
1 stop12h 57mMultiple Airlines
Tue 10/282:27 pmIAH - POS
1 stop27h 28mMultiple Airlines
Deal found 7/28$423
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/312:30 amPOS - IAH
Nonstop5h 46mUnited Airlines
Thu 9/114:48 pmIAH - POS
Nonstop5h 35mUnited Airlines
Deal found 7/28$598
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:25 pmPOS - IAH
1 stop9h 31mAmerican Airlines
Thu 9/115:35 amIAH - POS
1 stop7h 41mAmerican Airlines
Deal found 7/27$612
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:25 amPOS - IAH
2 stops18h 17mAir Canada
Thu 10/3011:55 amIAH - POS
1 stop11h 20mAir Canada
Deal found 7/26$757

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 July 28, 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

Wed 10/22

9:10 am-9:07 pm

1 stop12h 57m

Houston George Bush Intcntl

Tue 10/28

2:27 pm-6:55 pm

1 stop27h 28m

$423

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 9/3

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Thu 9/11

4:48 pm-11:23 pm

Nonstop5h 35m

$598

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/4

3:25 pm-11:56 pm

1 stop9h 31m

Houston George Bush Intcntl

Thu 9/11

5:35 am-2:16 pm

1 stop7h 41m

$612

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 10/6

2:25 am-10:14 pm

1 stop20h 49m

Houston George Bush Intcntl

Thu 10/30

11:55 am-12:15 am

1 stop11h 20m

$757

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 8/27

2:38 pm-5:44 pm

2 stops28h 06m

$247

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 10/26

12:30 am-5:33 am

Nonstop6h 03m

$390

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 10/26

1:15 am-9:39 pm

2 stops21h 24m

$411

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 8/19

7:00 am-8:50 pm

1 stop14h 50m

$451

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 8/26

3:49 am-7:50 pm

1 stop17h 01m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 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 33 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, August is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 July 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Port of Spain to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Port of Spain to Houston George Bush Intcntl Airport

Explore weekly flight availability from Port of Spain to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from POS to IAH are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 28, 2025.
Get a feel of what it's like to fly with Copa Airlines, 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.
Copa Airlines
7.5
Good
1,493 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,892 reviews
Copa Airlines
7.5
Good
1,493 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,493 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Air Canada
7.1
Good
9,813 reviews
Copa Airlines
7.5
Good
1,493 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Food

6.8

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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.

  • 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 $598 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $612 and $757 round-trip. Users have found that United Airlines is 15% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Port of Spain to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $390. Users have also found prices from $411 and $451 on Air Canada and American Airlines, respectively.

  • 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 $230. While the most popular route (Port of Spain Piarco Intl - Houston George Bush Intcntl) can be booked for $429 on average our data indicates $1,180 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, August is the cheapest month in which you can book a flight from Port of Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Port of Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Humble
Spring
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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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.
Port of Spain to Hobby flights

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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$589Average$705FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$713FlexibilityNo cancel feeOn-time71%

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