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Cheap flights from Port of Spain to Houston from $309

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Port of Spain to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 8:45 am
POS
-
IAH
24h 35m
1 stop
Multiple Airlines Logo
7:53 pm - 6:55 pm
IAH
-
POS
22h 02m
1 stop
$487Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
Multiple Airlines Logo
9:10 am - 11:34 am
POS
-
IAH
27h 24m
1 stop
Multiple Airlines Logo
1:35 pm - 8:00 pm
IAH
-
POS
29h 25m
2 stops
$517Multiple Airlines
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
9:10 am - 8:45 am
POS
-
IAH
24h 35m
1 stop
Multiple Airlines Logo
8:44 pm - 6:55 pm
IAH
-
POS
21h 11m
2 stops
$522Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
9:10 am - 11:34 am
POS
-
IAH
27h 24m
1 stop
Multiple Airlines Logo
7:53 pm - 6:55 pm
IAH
-
POS
22h 02m
1 stop
$531Multiple Airlines
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
9:10 am - 8:02 am
POS
-
IAH
23h 52m
1 stop
Multiple Airlines Logo
8:37 pm - 6:55 pm
IAH
-
POS
21h 18m
1 stop
$546Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Multiple Airlines Logo
9:10 am - 8:02 am
POS
-
IAH
23h 52m
1 stop
Multiple Airlines Logo
8:37 pm - 6:55 pm
IAH
-
POS
21h 18m
1 stop
$552Multiple Airlines
Fri, Jul 3 - Mon, Jul 6
Multiple Airlines Logo
9:10 am - 8:45 am
POS
-
IAH
24h 35m
1 stop
Multiple Airlines Logo
8:36 am - 8:00 pm
IAH
-
POS
10h 24m
1 stop
$555Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
Multiple Airlines Logo
9:10 am - 8:02 am
POS
-
IAH
23h 52m
1 stop
Multiple Airlines Logo
8:20 am - 8:00 pm
IAH
-
POS
10h 40m
1 stop
$560Multiple Airlines
Fri, Jul 3 - Mon, Jul 6
Multiple Airlines Logo
10:10 am - 7:23 am
POS
-
IAH
22h 13m
2 stops
Multiple Airlines Logo
8:37 pm - 6:55 pm
IAH
-
POS
21h 18m
1 stop
$601Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Air Canada Logo
1:25 am - 10:01 pm
POS
-
IAH
21h 36m
1 stop
Air Canada Logo
12:00 pm - 12:15 am
IAH
-
POS
11h 15m
1 stop
$602Air Canada
Sun, Sep 6 - Mon, Sep 28

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Air Canada flights from Port of Spain to Houston George Bush Intcntl Airport

Our best Air Canada deals on Port of Spain to Houston George Bush Intcntl Airport flight tickets
Air Canada
Sep 6
POS1:25 amPort of Spain Piarco Intl
21h 36m
1 stop
IAH10:01 pmHouston George Bush Intcntl
Sep 28
IAH7:20 amHouston George Bush Intcntl
15h 55m
1 stop
POS12:15 amPort of Spain Piarco Intl
$678
Air Canada
Sep 7
POS1:20 amPort of Spain Piarco Intl
19h 32m
2 stops
IAH7:52 pmHouston George Bush Intcntl
Sep 28
IAH12:00 pmHouston George Bush Intcntl
11h 15m
1 stop
POS12:15 amPort of Spain Piarco Intl
$681
Air Canada
Sep 6
POS1:25 amPort of Spain Piarco Intl
21h 36m
1 stop
IAH10:01 pmHouston George Bush Intcntl
Sep 28
IAH12:00 pmHouston George Bush Intcntl
11h 15m
1 stop
POS12:15 amPort of Spain Piarco Intl
$687

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 15
POS12:30 amPort of Spain Piarco Intl
5h 44m
IAH5:14 amHouston George Bush Intcntl
Sep 22
IAH4:49 pmHouston George Bush Intcntl
5h 34m
POS11:23 pmPort of Spain Piarco Intl
$700
United Airlines
Jul 26
POS12:30 amPort of Spain Piarco Intl
5h 49m
IAH5:19 amHouston George Bush Intcntl
Aug 6
IAH9:51 amHouston George Bush Intcntl
13h 59m
1 stop
POS12:50 amPort of Spain Piarco Intl
$705
United Airlines
Jul 9
POS12:30 amPort of Spain Piarco Intl
5h 49m
IAH5:19 amHouston George Bush Intcntl
Jul 15
IAH12:00 pmHouston George Bush Intcntl
11h 50m
1 stop
POS12:50 amPort of Spain Piarco Intl
$708

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 June 13, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/10

9:10 am-8:45 am

1 stop24h 35m

Houston George Bush Intcntl

Thu 9/24

7:53 pm-6:55 pm

1 stop22h 02m

$487

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/3

9:10 am-11:34 am

1 stop27h 24m

Houston George Bush Intcntl

Sun 9/13

1:35 pm-8:00 pm

2 stops29h 25m

$517

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/10

9:10 am-8:45 am

1 stop24h 35m

Houston George Bush Intcntl

Wed 9/23

8:44 pm-6:55 pm

2 stops21h 11m

$522

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 9/3

9:10 am-11:34 am

1 stop27h 24m

Houston George Bush Intcntl

Sun 9/13

7:53 pm-6:55 pm

1 stop22h 02m

$531

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 7/3

9:10 am-8:02 am

1 stop23h 52m

Houston George Bush Intcntl

Tue 7/7

8:37 pm-6:55 pm

1 stop21h 18m

$546

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 7/3

9:10 am-8:02 am

1 stop23h 52m

Houston George Bush Intcntl

Mon 7/6

8:37 pm-6:55 pm

1 stop21h 18m

$552

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 9/23

9:10 am-8:45 am

1 stop24h 35m

Houston George Bush Intcntl

Sun 9/27

8:36 am-8:00 pm

1 stop10h 24m

$555

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 7/3

9:10 am-8:02 am

1 stop23h 52m

Houston George Bush Intcntl

Mon 7/6

8:20 am-8:00 pm

1 stop10h 40m

$560

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 7/3

10:10 am-7:23 am

2 stops22h 13m

Houston George Bush Intcntl

Tue 7/7

8:37 pm-6:55 pm

1 stop21h 18m

$601
Quickest round-trip

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sun 9/6

1:25 am-10:01 pm

1 stop21h 36m

Houston George Bush Intcntl

Mon 9/28

12:00 pm-12:15 am

1 stop11h 15m

$602

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 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 December is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Port of Spain, with most prices found around $642. If you are unable to visit Houston George Bush Intcntl Airport during the month of December, then departing from Port of Spain during the month April is also very affordable. Most momondo users find prices during this month for around $671.

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 Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $626. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $720.

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

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

There are 3 cabin classes available to choose from on Port of Spain to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Port of Spain to Houston George Bush Intcntl Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a Port of Spain to Houston George Bush Intcntl Airport flight.

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

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

$285

Fastest flight time

18h 17m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Houston George Bush Intcntl Airport from Port of Spain in the past 72 hours is $285. 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 $654.
The fastest flight from Port of Spain to Houston George Bush Intcntl Airport takes 18h 17m
Direct flights go from Port of Spain to Houston George Bush Intcntl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Port of Spain to Houston George Bush Intcntl Airport

  • 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 18h 17m.

  • 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 $597Free CancellationRating
7.4
9,815 reviews
Search United 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 $597 round-trip, up to an average price of $733. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Houston?

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Katy
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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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