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$178+ Cheap flights from George Bush Intcntl (IAH) 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — POS
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Port of Spain Piarco Intl are usually found in March or October, booked 45 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 July 28, 2025.

Round-trip from

$381
(Trip.com)

One-way from

$178
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$653

Good round-trip deal

$833 or less

Good one-way deal

$353 or less
From Houston George Bush Intcntl to Port of Spain Piarco Intl
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One-way flight from Houston George Bush Intcntl to Port of Spain Piarco Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($12 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 Houston George Bush Intcntl to Port of Spain Piarco Intl.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Port of Spain Piarco Intl.
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Find flight deals from George Bush Intcntl to Port of Spain

Cheapest flights from George Bush Intcntl to Port of Spain
Explore the most affordable flight options available from George Bush Intcntl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 amIAH - POS
1 stop12h 30mMultiple Airlines
Tue 9/239:10 amPOS - IAH
1 stop12h 57mMultiple Airlines
Deal found 7/27$381
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:35 amIAH - POS
1 stop7h 41mAmerican Airlines
Tue 9/163:25 pmPOS - IAH
1 stop9h 31mAmerican Airlines
Deal found 7/25$558
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.
Fri 10/244:48 pmIAH - POS
Nonstop5h 35mUnited Airlines
Mon 10/2712:30 amPOS - IAH
Nonstop6h 03mUnited Airlines
Deal found 7/28$564
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:10 amIAH - POS
1 stop16h 05mAir Canada
Fri 11/212:15 amPOS - IAH
1 stop21h 29mAir Canada
Deal found 7/26$717

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 July 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Port of Spain that are best for you.

Fly from

George Bush Intcntl

Fly to

Port of Spain

Route

Depart

Return

Price

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 9/11

5:25 am-6:55 pm

1 stop12h 30m

Port of Spain Piarco Intl

Tue 9/23

9:10 am-9:07 pm

1 stop12h 57m

$381

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 9/3

5:35 am-2:16 pm

1 stop7h 41m

Port of Spain Piarco Intl

Tue 9/16

3:25 pm-11:56 pm

1 stop9h 31m

$558

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 10/24

4:48 pm-11:23 pm

Nonstop5h 35m

Port of Spain Piarco Intl

Mon 10/27

12:30 am-5:33 am

Nonstop6h 03m

$564

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sun 11/16

7:10 am-1:15 am

1 stop16h 05m

Port of Spain Piarco Intl

Fri 11/21

2:15 am-9:44 pm

1 stop21h 29m

$717

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 9/3

3:40 pm-6:55 pm

1 stop26h 15m

$178

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 10/22

5:00 am-9:20 pm

2 stops15h 20m

$313

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 1/2

5:03 pm-12:23 am

Nonstop5h 20m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Port of Spain. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Port of Spain, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Port of Spain (average of $435). Flying from Houston George Bush Intcntl Airport to Port of Spain in December is currently the most expensive (average of $710). 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 IAH to POS?

Find hourly flight availability from George Bush Intcntl 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 July 28, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Port of Spain in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

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

Explore weekly flight availability from George Bush Intcntl to Port of Spain. 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 IAH to POS 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).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport 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 July 28, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Port of Spain, such as United Airlines, American Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,892 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,892 reviews
United Airlines
7.4
Good
8,892 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,892 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,813 reviews
United Airlines
7.4
Good
8,892 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl?

    Located just 12.6 mi from the city center, Port of Spain Piarco Intl is the airport most travelers will use when flying to Port of Spain from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Piarco Intl (POS) should be relatively easy as there is 1 daily inbound flight from Houston George Bush Intcntl from 2 different airlines.

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

    According to our current data, American Airlines ($558), United Airlines ($564), and Air Canada ($717) offers the cheapest pricing from Houston George Bush Intcntl Airport to Port of Spain. You may be able to fly from Houston George Bush Intcntl Airport to Port of Spain for 21% less than the average price by searching for these airlines.

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

    While on average a flight from Houston George Bush Intcntl Airport to Port of Spain is generally $726, our data shows the cheapest flight currently is $353. When looking at the most popular route, (Houston George Bush Intcntl - Port of Spain Piarco Intl), you can expect to pay $381 for that flight.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Port of Spain (average of $435). Flying from Houston George Bush Intcntl Airport to Port of Spain in December is currently the most expensive (average of $710). 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

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Alternative routes for George Bush Intcntl to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
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George Bush Intcntl to Scarborough flights

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

Discover the top 2 airlines that operate flights from George Bush Intcntl 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$542Average$715FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$712FlexibilityNo cancel feeOn-time71%

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