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Cheap flights from Houston to Port of Spain from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Port of Spain departing on 1/21. 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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0 bags

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Find the cheapest flights from Houston to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 8:00 pm
IAH
-
POS
10h 15m1 stop
Multiple Airlines Logo
10:10 am - 8:23 pm
POS
-
IAH
12h 13m1 stop
$393Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
4:20 pm - 6:55 pm
IAH
-
POS
24h 35m1 stop
Multiple Airlines Logo
9:10 am - 10:56 pm
POS
-
IAH
15h 46m1 stop
$410Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
8:47 pm - 6:55 pm
IAH
-
POS
20h 08m1 stop
Multiple Airlines Logo
9:10 am - 10:56 pm
POS
-
IAH
15h 46m1 stop
$414Multiple Airlines
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
5:46 am - 8:00 pm
IAH
-
POS
12h 14m1 stop
Multiple Airlines Logo
10:10 am - 10:53 pm
POS
-
IAH
14h 43m2 stops
$421Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
4:20 pm - 6:55 pm
IAH
-
POS
24h 35m1 stop
Multiple Airlines Logo
9:10 am - 3:08 pm
POS
-
IAH
31h 58m1 stop
$422Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
4:20 pm - 6:55 pm
IAH
-
POS
24h 35m1 stop
Multiple Airlines Logo
10:10 am - 8:40 am
POS
-
IAH
24h 30m1 stop
$429Multiple Airlines
Sat, Jan 24 - Fri, Jan 30
Multiple Airlines Logo
5:05 am - 6:55 pm
IAH
-
POS
11h 50m2 stops
Multiple Airlines Logo
9:10 am - 3:08 pm
POS
-
IAH
31h 58m1 stop
$431Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
8:47 pm - 6:55 pm
IAH
-
POS
20h 08m1 stop
Multiple Airlines Logo
10:10 am - 8:40 am
POS
-
IAH
24h 30m1 stop
$433Multiple Airlines
Sun, Jan 25 - Fri, Jan 30
American Airlines Logo
6:36 pm - 3:25 pm
HOU
-
POS
18h 49m2 stops
American Airlines Logo
6:30 am - 6:06 pm
POS
-
HOU
13h 36m2 stops
$563American Airlines
Thu, Jan 22 - Tue, Feb 10
American Airlines Logo
6:00 am - 10:48 pm
HOU
-
POS
14h 48m2 stops
American Airlines Logo
4:30 pm - 10:05 am
POS
-
HOU
19h 35m2 stops
$583American Airlines
Wed, Jan 21 - Mon, Jan 26

American Airlines flights from Houston to Port of Spain

Our best American Airlines deals on Houston to Port of Spain flight tickets
American Airlines
Jan 22
HOU6:36 pmHouston Hobby
18h 49m
2 stops
POS3:25 pmPort of Spain Piarco Intl
Feb 10
POS6:30 amPort of Spain Piarco Intl
13h 36m
2 stops
HOU6:06 pmHouston Hobby
$563
Find similar
American Airlines
Jan 21
HOU6:00 amHouston Hobby
14h 48m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Jan 26
POS4:30 pmPort of Spain Piarco Intl
19h 35m
2 stops
HOU10:05 amHouston Hobby
$583
Find similar
American Airlines
Jan 23
HOU6:36 pmHouston Hobby
18h 49m
2 stops
POS3:25 pmPort of Spain Piarco Intl
Jan 26
POS4:30 pmPort of Spain Piarco Intl
19h 35m
2 stops
HOU10:05 amHouston Hobby
$603
Find similar

United Airlines flights from Houston to Port of Spain

Our best United Airlines deals on Houston to Port of Spain flight tickets
United Airlines
Jan 15
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Jan 19
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
$544
Find similar
United Airlines
Jan 22
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Feb 9
POS2:20 amPort of Spain Piarco Intl
13h 05m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$554
Find similar
United Airlines
Mar 6
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Mar 8
POS12:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
$564
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Houston to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 1/29

7:45 am-8:00 pm

1 stop10h 15m

Port of Spain Piarco Intl

Thu 2/5

10:10 am-8:23 pm

1 stop12h 13m

$393

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sat 1/24

4:20 pm-6:55 pm

1 stop24h 35m

Port of Spain Piarco Intl

Sat 1/31

9:10 am-10:56 pm

1 stop15h 46m

$410

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sun 1/25

8:47 pm-6:55 pm

1 stop20h 08m

Port of Spain Piarco Intl

Thu 1/29

9:10 am-10:56 pm

1 stop15h 46m

$414

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 1/29

5:46 am-8:00 pm

1 stop12h 14m

Port of Spain Piarco Intl

Thu 2/5

10:10 am-10:53 pm

2 stops14h 43m

$421

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 1/15

4:20 pm-6:55 pm

1 stop24h 35m

Port of Spain Piarco Intl

Mon 1/19

9:10 am-3:08 pm

1 stop31h 58m

$422

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sat 1/24

4:20 pm-6:55 pm

1 stop24h 35m

Port of Spain Piarco Intl

Fri 1/30

10:10 am-8:40 am

1 stop24h 30m

$429

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 1/15

5:05 am-6:55 pm

2 stops11h 50m

Port of Spain Piarco Intl

Mon 1/19

9:10 am-3:08 pm

1 stop31h 58m

$431

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Sun 1/25

8:47 pm-6:55 pm

1 stop20h 08m

Port of Spain Piarco Intl

Fri 1/30

10:10 am-8:40 am

1 stop24h 30m

$433

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Thu 1/22

6:36 pm-3:25 pm

2 stops18h 49m

Port of Spain Piarco Intl

Tue 2/10

6:30 am-6:06 pm

2 stops13h 36m

$563

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Wed 1/21

6:00 am-10:48 pm

2 stops14h 48m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-10:05 am

2 stops19h 35m

$583

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 Houston to Port of Spain

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 Houston and Port of Spain?

What is the cheapest month to fly to Port of Spain?

The month of January is, on average, the cheapest month to fly to Port of Spain from Houston, with most prices found around $544. If you’re not able to fly to Port of Spain in January, then October is your next best option. Flight prices from Houston to Port of Spain during October average around $618.

What is the cheapest day to depart on your flight to Port of Spain?

The cheapest day to depart from Houston to Port of Spain is on a Thursday when prices can be found for as low as $622. Flights from Houston to Port of Spain on a Monday will generally be more expensive and average around $789. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Port of Spain?

In the morning is the cheapest time of day to fly from Houston to Port of Spain when you can find flight prices for as low as $659. Flying to Port of Spain in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Port of Spain, so prices are often more expensive at around $677 per ticket.

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

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

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

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

Cheap Houston to Port of Spain flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

Every day

Airports in Port of Spain

1 airport
The fastest flight from Houston to Port of Spain takes 5h 20m
Direct flights go from Houston to Port of Spain every day.
There is 1 airport in Port of Spain. From Houston there are direct flights to Port of Spain Piarco Intl (POS).
Search flight deals

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

    The distance between Houston and Port of Spain Piarco Intl is about 2543.7 mi. Flights usually cover this in 5h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The necessary travel and health documents for your Port of Spain Piarco Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Port of Spain

Compare and see reviews for airlines that fly from Houston to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $543Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

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

Finding the right flight to Port of Spain from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Port of Spain quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Houston to Port of Spain flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Port of Spain from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Port of Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Port of Spain and let you know when they change.

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