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Cheap flights from Port of Spain to Houston from $247

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 8/27. 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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Find the cheapest flights from Port of Spain to Houston

Cheap round-trip flights

Logo
9:10 am - 8:49 pmPOS-IAH
12h 39m1 stop
Logo
2:27 pm - 1:17 pmIAH-POS
21h 50m2 stops
$417
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Wed, Sep 3 - Tue, Sep 30
Logo
9:10 am - 9:07 pmPOS-IAH
12h 57m1 stop
Logo
2:27 pm - 6:55 pmIAH-POS
27h 28m1 stop
$423
Find Deal
Wed, Oct 22 - Tue, Oct 28
Logo
9:10 am - 9:07 pmPOS-IAH
12h 57m1 stop
Logo
9:11 pm - 1:17 pmIAH-POS
15h 06m2 stops
$429
Find Deal
Tue, Oct 7 - Thu, Oct 30
United Airlines Logo
12:30 am - 5:16 amPOS-IAH
5h 46mnonstop
United Airlines Logo
4:48 pm - 11:23 pmIAH-POS
5h 35mnonstop
$598United Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 11
United Airlines Logo
12:30 am - 5:16 amPOS-IAH
5h 46mnonstop
United Airlines Logo
5:03 pm - 11:23 pmIAH-POS
5h 20mnonstop
$603United Airlines
Find Deal
Mon, Oct 6 - Thu, Oct 30
United Airlines Logo
12:30 am - 5:16 amPOS-IAH
5h 46mnonstop
United Airlines Logo
4:48 pm - 11:23 pmIAH-POS
5h 35mnonstop
$607United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 30
American Airlines Logo
3:25 pm - 11:56 pmPOS-IAH
9h 31m1 stop
American Airlines Logo
5:35 am - 2:16 pmIAH-POS
7h 41m1 stop
$612American Airlines
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Thu, Sep 4 - Thu, Sep 11
American Airlines Logo
3:25 pm - 1:40 pmPOS-IAH
23h 15m2 stops
American Airlines Logo
5:54 pm - 2:16 pmIAH-POS
19h 22m2 stops
$617American Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
United Airlines Logo
12:30 am - 5:16 amPOS-IAH
5h 46mnonstop
United Airlines Logo
4:48 pm - 11:23 pmIAH-POS
5h 35mnonstop
$626United Airlines
Find Deal
Mon, Sep 22 - Fri, Oct 3
American Airlines Logo
4:28 pm - 12:30 amPOS-IAH
10h 02m1 stop
American Airlines Logo
5:49 am - 10:15 pmIAH-POS
14h 26m1 stop
$635American Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9

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
Sep 3
POS12:30 amPort of Spain Piarco Intl
5h 46m
IAH5:16 amHouston George Bush Intcntl
Sep 11
IAH4:48 pmHouston George Bush Intcntl
5h 35m
POS11:23 pmPort of Spain Piarco Intl
$598
Find similar
United Airlines
Oct 6
POS12:30 amPort of Spain Piarco Intl
5h 46m
IAH5:16 amHouston George Bush Intcntl
Oct 30
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS11:23 pmPort of Spain Piarco Intl
$603
Find similar
United Airlines
Sep 2
POS12:30 amPort of Spain Piarco Intl
5h 46m
IAH5:16 amHouston George Bush Intcntl
Sep 30
IAH4:48 pmHouston George Bush Intcntl
5h 35m
POS11:23 pmPort of Spain Piarco Intl
$607
Find similar

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
Sep 4
POS3:25 pmPort of Spain Piarco Intl
9h 31m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Sep 11
IAH5:35 amHouston George Bush Intcntl
7h 41m
1 stop
POS2:16 pmPort of Spain Piarco Intl
$612
Find similar
American Airlines
Sep 4
POS3:25 pmPort of Spain Piarco Intl
23h 15m
2 stops
IAH1:40 pmHouston George Bush Intcntl
Sep 11
IAH5:54 pmHouston George Bush Intcntl
19h 22m
2 stops
POS2:16 pmPort of Spain Piarco Intl
$617
Find similar
American Airlines
Nov 24
POS4:28 pmPort of Spain Piarco Intl
10h 02m
1 stop
IAH12:30 amHouston George Bush Intcntl
Dec 9
IAH5:49 amHouston George Bush Intcntl
14h 26m
1 stop
POS10:15 pmPort of Spain Piarco Intl
$635
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 July 29, 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

Wed 9/3

9:10 am-8:49 pm

1 stop12h 39m

Houston George Bush Intcntl

Tue 9/30

2:27 pm-1:17 pm

2 stops21h 50m

$417

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

Tue 10/7

9:10 am-9:07 pm

1 stop12h 57m

Houston George Bush Intcntl

Thu 10/30

9:11 pm-1:17 pm

2 stops15h 06m

$429

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

Mon 10/6

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Thu 10/30

5:03 pm-11:23 pm

Nonstop5h 20m

$603

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Tue 9/2

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Tue 9/30

4:48 pm-11:23 pm

Nonstop5h 35m

$607

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

Thu 9/4

3:25 pm-1:40 pm

2 stops23h 15m

Houston George Bush Intcntl

Thu 9/11

5:54 pm-2:16 pm

2 stops19h 22m

$617

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 9/22

12:30 am-5:16 am

Nonstop5h 46m

Houston George Bush Intcntl

Fri 10/3

4:48 pm-11:23 pm

Nonstop5h 35m

$626

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 11/24

4:28 pm-12:30 am

1 stop10h 02m

Houston George Bush Intcntl

Tue 12/9

5:49 am-10:15 pm

1 stop14h 26m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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 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 January is also very affordable. Most momondo users find prices during this month for around $623.

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 $604. 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 $764.

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 $647. 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 $605 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 July 2025, prices for Port of Spain to Houston George Bush Intcntl Airport flights are approximately 41% 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

$247

Fastest flight time

5h 46m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to Houston George Bush Intcntl Airport from Port of Spain in the past 72 hours is $247. 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 $417.
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 on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.
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 $594Free CancellationRating
7.4
8,899 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 $594 round-trip, up to an average price of $706. 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
Humble
Spring
Cypress
Montgomery
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Livingston
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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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