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Cheap flights from Port of Spain to Houston from $236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to Houston departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Logo
9:10 am - 9:00 amPOS-IAH
24h 50m1 stop
Logo
10:55 am - 6:55 pmIAH-POS
31h 00m1 stop
$409
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Fri, Oct 24 - Fri, Oct 31
Logo
2:40 pm - 9:00 amPOS-IAH
19h 20m2 stops
Logo
10:55 am - 6:55 pmIAH-POS
31h 00m1 stop
$416
Find Deal
Fri, Oct 24 - Fri, Oct 31
Logo
3:51 am - 9:17 pmPOS-IAH
18h 26m2 stops
Logo
6:43 pm - 6:55 pmIAH-POS
23h 12m1 stop
$437
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Fri, Oct 10 - Thu, Oct 16
United Airlines Logo
12:30 am - 5:16 amPOS-IAH
5h 46mnonstop
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
$598United Airlines
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Mon, Oct 20 - Wed, Nov 5
United Airlines Logo
1:30 am - 5:33 amPOS-IAH
6h 03mnonstop
United Airlines Logo
10:30 am - 1:05 amIAH-POS
12h 35m1 stop
$602United Airlines
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Thu, Feb 26 - Tue, Mar 3
United Airlines Logo
1:30 am - 5:33 amPOS-IAH
6h 03mnonstop
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
$608United Airlines
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Thu, Nov 20 - Sun, Nov 30
American Airlines Logo
7:00 am - 5:27 pmPOS-IAH
11h 27m1 stop
American Airlines Logo
5:30 am - 3:30 pmIAH-POS
8h 00m1 stop
$612American Airlines
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Tue, Oct 21 - Wed, Nov 5
American Airlines Logo
7:00 am - 10:23 pmPOS-IAH
16h 23m2 stops
American Airlines Logo
11:18 am - 11:39 pmIAH-POS
10h 21m1 stop
$617American Airlines
Find Deal
Tue, Oct 21 - Wed, Nov 5
United Airlines Logo
1:30 am - 5:33 amPOS-IAH
6h 03mnonstop
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
$620United Airlines
Find Deal
Sat, Dec 20 - Wed, Jan 7
American Airlines Logo
7:19 am - 9:30 pmPOS-IAH
16h 11m1 stop
American Airlines Logo
5:37 am - 11:59 pmIAH-POS
16h 22m1 stop
$635American Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9

American Airlines flights from Port of Spain to Houston George Bush Intcntl Airport

Our best American Airlines deals on Port of Spain to Houston George Bush Intcntl Airport flight tickets
American Airlines
Oct 21
POS7:00 amPort of Spain Piarco Intl
11h 27m
1 stop
IAH5:27 pmHouston George Bush Intcntl
Nov 5
IAH5:30 amHouston George Bush Intcntl
8h 00m
1 stop
POS3:30 pmPort of Spain Piarco Intl
$612
Find similar
American Airlines
Oct 21
POS7:00 amPort of Spain Piarco Intl
16h 23m
2 stops
IAH10:23 pmHouston George Bush Intcntl
Nov 5
IAH11:18 amHouston George Bush Intcntl
10h 21m
1 stop
POS11:39 pmPort of Spain Piarco Intl
$617
Find similar
American Airlines
Nov 24
POS7:19 amPort of Spain Piarco Intl
16h 11m
1 stop
IAH9:30 pmHouston George Bush Intcntl
Dec 9
IAH5:37 amHouston George Bush Intcntl
16h 22m
1 stop
POS11:59 pmPort of Spain Piarco Intl
$635
Find similar

United Airlines flights from Port of Spain to Houston George Bush Intcntl Airport

Our best United Airlines deals on Port of Spain to Houston George Bush Intcntl Airport flight tickets
United Airlines
Oct 20
POS12:30 amPort of Spain Piarco Intl
5h 46m
IAH5:16 amHouston George Bush Intcntl
Nov 5
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
$598
Find similar
United Airlines
Feb 26
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
Mar 3
IAH10:30 amHouston George Bush Intcntl
12h 35m
1 stop
POS1:05 amPort of Spain Piarco Intl
$602
Find similar
United Airlines
Nov 20
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
Nov 30
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
$608
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated September 11, 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

Fly to

Route

Depart

Return

Price

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 10/24

9:10 am-9:00 am

1 stop24h 50m

Houston George Bush Intcntl

Fri 10/31

10:55 am-6:55 pm

1 stop31h 00m

$409

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 10/24

2:40 pm-9:00 am

2 stops19h 20m

Houston George Bush Intcntl

Fri 10/31

10:55 am-6:55 pm

1 stop31h 00m

$416

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 10/10

3:51 am-9:17 pm

2 stops18h 26m

Houston George Bush Intcntl

Thu 10/16

6:43 pm-6:55 pm

1 stop23h 12m

$437

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 10/20

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Wed 11/5

5:03 pm-12:23 am

Nonstop5h 20m

$598

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

10:30 am-1:05 am

1 stop12h 35m

$602

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 11/20

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Sun 11/30

5:03 pm-12:23 am

Nonstop5h 20m

$608

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 10/21

7:00 am-5:27 pm

1 stop11h 27m

Houston George Bush Intcntl

Wed 11/5

5:30 am-3:30 pm

1 stop8h 00m

$612

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 10/21

7:00 am-10:23 pm

2 stops16h 23m

Houston George Bush Intcntl

Wed 11/5

11:18 am-11:39 pm

1 stop10h 21m

$617

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 12/20

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Wed 1/7

5:03 pm-12:23 am

Nonstop5h 20m

$620

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 11/24

7:19 am-9:30 pm

1 stop16h 11m

Houston George Bush Intcntl

Tue 12/9

5:37 am-11:59 pm

1 stop16h 22m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Port of Spain to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Port of Spain and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Port of Spain, with most prices found around $608. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Port of Spain during the month April is also very affordable. Most momondo users find prices during this month for around $618.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Port of Spain to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $601. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $765.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Port of Spain to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $648. Try not to purchase tickets in the morning because they tend to be around $806. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Port of Spain Piarco Intl to Houston George Bush Intcntl flight route?

Fly from Port of Spain Piarco Intl to Houston George Bush Intcntl for the best Port of Spain Piarco Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Port of Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $710 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Port of Spain for as low as $604 on momondo.

What cabin class options are available on Port of Spain Piarco Intl to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Port of Spain Piarco Intl to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Port of Spain to Houston George Bush Intcntl Airport flight prices changed over time?

As of September 2025, prices for Port of Spain to Houston George Bush Intcntl Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Port of Spain to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Port of Spain to Houston George Bush Intcntl Airport (POS to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to Houston George Bush Intcntl Airport

Best Price Found

$330

Fastest flight time

5h 46m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Port of Spain in the past 72 hours is $330. The best round-trip flight deal from Port of Spain to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $607.
The fastest flight from Port of Spain to Houston George Bush Intcntl Airport takes 5h 46m
Direct flights go from Port of Spain to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is Port of Spain Piarco Intl to Houston George Bush Intcntl by plane?

    A flight from Port of Spain Piarco Intl to Houston George Bush Intcntl will travel around 2548.8 mi. A reasonable flight in good conditions will take 5h 46m.

  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Port of Spain Piarco Intl Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Port of Spain Piarco Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Port of Spain Piarco Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Port of Spain to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Port of Spain to Houston George Bush Intcntl Airport?

Best airlines flying from Port of Spain to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Port of Spain to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $596Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $612Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • United Airlines Flights From Port of Spain to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Port of Spain to Houston George Bush Intcntl Airport, operating 7 flights/week on average for this route. A good United Airlines flight deal for Port of Spain to Houston George Bush Intcntl Airport starts from $596 round-trip, up to an average price of $691. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
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Spring
Montgomery
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Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Port of Spain.

Can I find flights from Port of Spain to Houston with flexible booking policies on momondo?

Flights from Port of Spain to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Port of Spain to Houston?

momondo helps you find the best flight between Port of Spain and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Port of Spain to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Port of Spain to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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