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Cheap flights from Port of Spain to Houston from $323

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 8/31. 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 - 11:53 am
POS
-
IAH
27h 43m
1 stop
Multiple Airlines Logo
8:25 am - 8:00 pm
IAH
-
POS
10h 35m
1 stop
$454Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
9:10 am - 8:44 am
POS
-
IAH
24h 34m
1 stop
Multiple Airlines Logo
8:35 am - 8:00 pm
IAH
-
POS
10h 25m
1 stop
$464Multiple Airlines
Sat, Sep 5 - Mon, Sep 7
Multiple Airlines Logo
10:10 am - 3:24 pm
POS
-
IAH
30h 14m
1 stop
Multiple Airlines Logo
9:04 pm - 6:55 pm
IAH
-
POS
44h 51m
2 stops
$494Multiple Airlines
Mon, Aug 31 - Sun, Sep 13
Multiple Airlines Logo
9:10 am - 1:33 pm
POS
-
IAH
29h 23m
1 stop
Multiple Airlines Logo
7:42 pm - 6:55 pm
IAH
-
POS
22h 13m
1 stop
$498Multiple Airlines
Mon, Sep 14 - Fri, Oct 16
Multiple Airlines Logo
9:10 am - 11:53 am
POS
-
IAH
27h 43m
1 stop
Multiple Airlines Logo
9:04 pm - 6:55 pm
IAH
-
POS
44h 51m
2 stops
$506Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
10:10 am - 3:24 pm
POS
-
IAH
30h 14m
1 stop
Multiple Airlines Logo
8:25 am - 8:00 pm
IAH
-
POS
10h 35m
1 stop
$511Multiple Airlines
Mon, Aug 31 - Sun, Sep 13
Multiple Airlines Logo
9:10 am - 10:30 pm
POS
-
IAH
14h 20m
2 stops
Multiple Airlines Logo
7:42 pm - 6:55 pm
IAH
-
POS
22h 13m
1 stop
$513Multiple Airlines
Thu, Oct 1 - Thu, Oct 15
Multiple Airlines Logo
10:10 am - 3:24 pm
POS
-
IAH
30h 14m
1 stop
Multiple Airlines Logo
2:18 pm - 6:55 pm
IAH
-
POS
27h 37m
1 stop
$520Multiple Airlines
Mon, Aug 31 - Mon, Sep 14
United Airlines Logo
1:30 am - 5:33 am
POS
-
IAH
6h 03mnonstop
United Airlines Logo
4:58 pm - 12:18 am
IAH
-
POS
5h 20mnonstop
$700United Airlines
Thu, Dec 10 - Thu, Dec 31
United Airlines Logo
1:30 am - 5:33 am
POS
-
IAH
6h 03mnonstop
United Airlines Logo
5:03 pm - 12:23 am
IAH
-
POS
5h 20mnonstop
$700United Airlines
Wed, Dec 9 - Tue, Jan 5

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American Airlines flights from Port of Spain to Houston

Our best American Airlines deals on Port of Spain to Houston flight tickets
American Airlines
Nov 25
POS4:42 pmPort of Spain Piarco Intl
9h 25m
1 stop
IAH12:07 amHouston George Bush Intcntl
Dec 1
IAH5:20 amHouston George Bush Intcntl
8h 13m
1 stop
POS3:33 pmPort of Spain Piarco Intl
$737
American Airlines
Sep 17
POS3:06 pmPort of Spain Piarco Intl
20h 55m
2 stops
HOU11:01 amHouston Hobby
Sep 21
HOU6:19 pmHouston Hobby
18h 47m
2 stops
POS2:06 pmPort of Spain Piarco Intl
$742
American Airlines
Nov 5
POS4:42 pmPort of Spain Piarco Intl
22h 55m
2 stops
HOU1:37 pmHouston Hobby
Nov 25
HOU5:02 pmHouston Hobby
20h 31m
2 stops
POS3:33 pmPort of Spain Piarco Intl
$747

United Airlines flights from Port of Spain to Houston

Our best United Airlines deals on Port of Spain to Houston flight tickets
United Airlines
Dec 9
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
Jan 5
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
$700
United Airlines
Aug 25
POS12:30 amPort of Spain Piarco Intl
5h 44m
IAH5:14 amHouston George Bush Intcntl
Sep 2
IAH12:02 pmHouston George Bush Intcntl
11h 48m
1 stop
POS12:50 amPort of Spain Piarco Intl
$705
United Airlines
Aug 30
POS2:00 amPort of Spain Piarco Intl
13h 51m
1 stop
IAH2:51 pmHouston George Bush Intcntl
Sep 14
IAH4:49 pmHouston George Bush Intcntl
5h 34m
POS11:23 pmPort of Spain Piarco Intl
$710

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to Houston 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 August 2, 2026.
Use the filters below to find and compare flights from Port of Spain to Houston 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

Fri 9/4

9:10 am-11:53 am

1 stop27h 43m

Houston George Bush Intcntl

Fri 9/11

8:25 am-8:00 pm

1 stop10h 35m

$454

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 9/5

9:10 am-8:44 am

1 stop24h 34m

Houston George Bush Intcntl

Mon 9/7

8:35 am-8:00 pm

1 stop10h 25m

$464

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 8/31

10:10 am-3:24 pm

1 stop30h 14m

Houston George Bush Intcntl

Sun 9/13

9:04 pm-6:55 pm

2 stops44h 51m

$494

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 9/14

9:10 am-1:33 pm

1 stop29h 23m

Houston George Bush Intcntl

Fri 10/16

7:42 pm-6:55 pm

1 stop22h 13m

$498

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 9/4

9:10 am-11:53 am

1 stop27h 43m

Houston George Bush Intcntl

Fri 9/11

9:04 pm-6:55 pm

2 stops44h 51m

$506

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 8/31

10:10 am-3:24 pm

1 stop30h 14m

Houston George Bush Intcntl

Sun 9/13

8:25 am-8:00 pm

1 stop10h 35m

$511

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 10/1

9:10 am-10:30 pm

2 stops14h 20m

Houston George Bush Intcntl

Thu 10/15

7:42 pm-6:55 pm

1 stop22h 13m

$513

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Mon 8/31

10:10 am-3:24 pm

1 stop30h 14m

Houston George Bush Intcntl

Mon 9/14

2:18 pm-6:55 pm

1 stop27h 37m

$520
Quickest round-trip

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 12/10

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Thu 12/31

4:58 pm-12:18 am

Nonstop5h 20m

$700

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 12/9

1:30 am-5:33 am

Nonstop6h 03m

Houston George Bush Intcntl

Tue 1/5

5:03 pm-12:23 am

Nonstop5h 20m

$700

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

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?

Prices are currently low for flights on this route.

Typical prices usually range from $697 to $855.
The lowest price recently found on this route was $454.

What is the cheapest month to fly to Houston?

The month of April is, on average, the cheapest month to fly to Houston from Port of Spain, with most prices found around $664. The month of December is another great option to travel to Houston, with average flight prices from Port of Spain averaging around $686.

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

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

What cabin class options are available on Port of Spain to Houston flights?

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

Cheap Port of Spain to Houston flight deals and tips

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

Fastest flight time

14h 20m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Port of Spain to Houston takes 14h 20m
Direct flights go from Port of Spain to Houston every day.
There are 2 airports in Houston. From Port of Spain there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

Frequently asked questions about flying from Port of Spain to Houston

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

    The distance between Port of Spain Piarco Intl and Houston is about 2543.7 mi. A reasonable flight in good conditions will take 14h 20m.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Port of Spain to Houston

Compare and see reviews for airlines that fly from Port of Spain to Houston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $597Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights

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?

Yes. All flights to Houston from Port of Spain on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Port of Spain to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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