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Cheap flights from Houston to Port of Spain from $186

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 11/25. 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
3:54 pm - 1:17 pmIAH-POS
19h 23m2 stops
Multiple Airlines Logo
9:10 am - 7:05 pmPOS-IAH
11h 55m1 stop
$430Multiple Airlines
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Thu, Nov 27 - Wed, Dec 3
Multiple Airlines Logo
6:09 pm - 8:00 pmIAH-POS
23h 51m1 stop
Multiple Airlines Logo
9:10 am - 7:05 pmPOS-IAH
11h 55m1 stop
$431Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Multiple Airlines Logo
5:27 pm - 1:48 amIAH-POS
30h 21m2 stops
Multiple Airlines Logo
10:10 am - 2:01 pmPOS-IAH
29h 51m1 stop
$436Multiple Airlines
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Wed, Nov 12 - Fri, Dec 12
Multiple Airlines Logo
5:25 pm - 6:55 pmIAH-POS
23h 30m1 stop
Multiple Airlines Logo
10:10 am - 2:01 pmPOS-IAH
29h 51m1 stop
$437Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
United Airlines Logo
1:30 am - 5:33 amPOS-IAH
6h 03mnonstop
$544United Airlines
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Tue, Nov 25 - Mon, Dec 1
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
United Airlines Logo
2:20 am - 1:25 pmPOS-IAH
13h 05m1 stop
$554United Airlines
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Thu, Feb 5 - Wed, Feb 11
American Airlines Logo
5:30 am - 11:38 pmIAH-POS
16h 08m1 stop
American Airlines Logo
7:10 am - 9:21 pmPOS-IAH
16h 11m1 stop
$559American Airlines
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Fri, Nov 28 - Fri, Dec 5
American Airlines Logo
10:11 am - 11:38 pmHOU-POS
11h 27m2 stops
American Airlines Logo
7:19 am - 7:50 pmPOS-HOU
14h 31m2 stops
$563American Airlines
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Tue, Nov 25 - Tue, Dec 2
American Airlines Logo
3:05 pm - 3:30 pmIAH-POS
22h 25m2 stops
American Airlines Logo
4:47 pm - 11:37 amPOS-IAH
20h 50m2 stops
$563American Airlines
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Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
5:03 pm - 12:23 amIAH-POS
5h 20mnonstop
United Airlines Logo
1:30 am - 5:33 amPOS-IAH
6h 03mnonstop
$564United Airlines
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Fri, Nov 28 - Tue, Dec 9

United Airlines flights from Houston to Port of Spain

Our best United Airlines deals on Houston to Port of Spain flight tickets
United Airlines
Nov 25
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Dec 1
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
$544
Find similar
United Airlines
Feb 5
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Feb 11
POS2:20 amPort of Spain Piarco Intl
13h 05m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$554
Find similar
United Airlines
Nov 28
IAH5:03 pmHouston George Bush Intcntl
5h 20m
POS12:23 amPort of Spain Piarco Intl
Dec 9
POS1:30 amPort of Spain Piarco Intl
6h 03m
IAH5:33 amHouston George Bush Intcntl
$564
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American Airlines flights from Houston to Port of Spain

Our best American Airlines deals on Houston to Port of Spain flight tickets
American Airlines
Nov 28
IAH5:30 amHouston George Bush Intcntl
16h 08m
1 stop
POS11:38 pmPort of Spain Piarco Intl
Dec 5
POS7:10 amPort of Spain Piarco Intl
16h 11m
1 stop
IAH9:21 pmHouston George Bush Intcntl
$559
Find similar
American Airlines
Nov 25
HOU10:11 amHouston Hobby
11h 27m
2 stops
POS11:38 pmPort of Spain Piarco Intl
Dec 2
POS7:19 amPort of Spain Piarco Intl
14h 31m
2 stops
HOU7:50 pmHouston Hobby
$563
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American Airlines
Feb 26
IAH7:35 amHouston George Bush Intcntl
29h 55m
1 stop
POS3:30 pmPort of Spain Piarco Intl
Mar 5
POS4:47 pmPort of Spain Piarco Intl
18h 22m
1 stop
IAH9:09 amHouston George Bush Intcntl
$570
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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 October 30, 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 11/27

3:54 pm-1:17 pm

2 stops19h 23m

Port of Spain Piarco Intl

Wed 12/3

9:10 am-7:05 pm

1 stop11h 55m

$430

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 11/27

6:09 pm-8:00 pm

1 stop23h 51m

Port of Spain Piarco Intl

Wed 12/3

9:10 am-7:05 pm

1 stop11h 55m

$431

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Wed 11/12

5:27 pm-1:48 am

2 stops30h 21m

Port of Spain Piarco Intl

Fri 12/12

10:10 am-2:01 pm

1 stop29h 51m

$436

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Mon 12/8

5:25 pm-6:55 pm

1 stop23h 30m

Port of Spain Piarco Intl

Fri 12/12

10:10 am-2:01 pm

1 stop29h 51m

$437

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Tue 11/25

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Mon 12/1

1:30 am-5:33 am

Nonstop6h 03m

$544

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 2/5

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Wed 2/11

2:20 am-1:25 pm

1 stop13h 05m

$554

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 11/28

5:30 am-11:38 pm

1 stop16h 08m

Port of Spain Piarco Intl

Fri 12/5

7:10 am-9:21 pm

1 stop16h 11m

$559

HoustonPort of Spain

HOU - POS

HOUPOS

Houston Hobby

Tue 11/25

10:11 am-11:38 pm

2 stops11h 27m

Port of Spain Piarco Intl

Tue 12/2

7:19 am-7:50 pm

2 stops14h 31m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Thu 2/26

3:05 pm-3:30 pm

2 stops22h 25m

Port of Spain Piarco Intl

Thu 3/5

4:47 pm-11:37 am

2 stops20h 50m

$563

HoustonPort of Spain

IAH - POS

IAHPOS

Houston George Bush Intcntl

Fri 11/28

5:03 pm-12:23 am

Nonstop5h 20m

Port of Spain Piarco Intl

Tue 12/9

1:30 am-5:33 am

Nonstop6h 03m

$564

Flights are sorted by cheapest round-trip flights 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 $543. If you’re not able to fly to Port of Spain in January, then September is your next best option. Flight prices from Houston to Port of Spain during September average around $651.

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 $706 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 near Port of Spain: Port of Spain Piarco Intl (POS)
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  • 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
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $556Free CancellationRating
7.2
11,035 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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