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$292+ Cheap flights from Port of Spain (POS) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
POS — HOU
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from Port of Spain to Houston

Cheapest flights from Port of Spain to Houston
Explore the most affordable flight options available from Port of Spain to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:10 am
POS
-
IAH
1 stop27h 32m
Multiple Airlines
Fri 6/59:17 pm
IAH
-
POS
1 stop20h 38m
Multiple Airlines
Deal found 5/18$522
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:10 am
POS
-
IAH
1 stop27h 32m
Multiple Airlines
Wed 6/1011:12 am
IAH
-
POS
2 stops30h 43m
Multiple Airlines
Deal found 5/15$535
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:10 am
POS
-
IAH
1 stop29h 53m
Multiple Airlines
Sat 6/138:37 pm
IAH
-
POS
1 stop21h 18m
Multiple Airlines
Deal found 5/16$607
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:10 am
POS
-
IAH
2 stops47h 13m
Multiple Airlines
Tue 7/78:37 pm
IAH
-
POS
1 stop21h 18m
Multiple Airlines
Deal found 5/18$614
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:10 am
POS
-
IAH
1 stop24h 35m
Multiple Airlines
Tue 9/158:44 pm
IAH
-
POS
2 stops21h 11m
Multiple Airlines
Deal found 5/15$623
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:10 am
POS
-
IAH
2 stops30h 55m
Multiple Airlines
Sat 9/194:39 pm
IAH
-
POS
1 stop25h 51m
Multiple Airlines
Deal found 5/15$625
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:10 am
POS
-
IAH
2 stops30h 55m
Multiple Airlines
Mon 9/217:53 pm
IAH
-
POS
1 stop22h 02m
Multiple Airlines
Deal found 5/15$628
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:10 am
POS
-
IAH
2 stops30h 55m
Multiple Airlines
Thu 9/177:53 pm
IAH
-
POS
1 stop22h 02m
Multiple Airlines
Deal found 5/15$630
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:10 am
POS
-
IAH
2 stops47h 10m
Multiple Airlines
Thu 8/68:37 pm
IAH
-
POS
1 stop21h 18m
Multiple Airlines
Deal found 5/15$632
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:10 am
POS
-
IAH
1 stop23h 44m
Multiple Airlines
Thu 7/168:20 am
IAH
-
POS
1 stop10h 40m
Multiple Airlines
Deal found 5/18$634
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:13 pm
POS
-
HOU
2 stops18h 44m
American Airlines
Tue 7/76:03 am
HOU
-
POS
2 stops15h 30m
American Airlines
Deal found 5/18$742
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:01 am
POS
-
HOU
2 stops13h 50m
American Airlines
Thu 6/256:03 am
HOU
-
POS
2 stops15h 57m
American Airlines
Deal found 5/18$865

Find flight deals from Port of Spain to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 19, 2026.

Round-trip from

$522
(Kiwi.com)

One-way from

$292
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$801
From Port of Spain Piarco Intl to Houston
Search Deals
One-way flight from Port of Spain Piarco Intl to Houston
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 19, 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
Quickest round-trip

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 7/22

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Thu 8/6

4:49 pm-11:23 pm

Nonstop5h 34m

$700

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 7/2

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Tue 7/7

9:48 am-12:50 am

1 stop14h 02m

$705

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 6/18

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Mon 6/22

4:49 pm-11:23 pm

Nonstop5h 34m

$711

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 7/8

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Thu 7/16

4:49 pm-11:23 pm

Nonstop5h 34m

$711

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Thu 7/9

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Sat 7/25

4:49 pm-11:23 pm

Nonstop5h 34m

$723

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 7/10

3:18 pm-8:50 am

1 stop18h 32m

Houston George Bush Intcntl

Sat 7/25

5:40 pm-2:14 pm

2 stops19h 34m

$742

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Mon 6/29

3:13 pm-8:57 am

2 stops18h 44m

Houston Hobby

Tue 7/7

6:03 am-10:33 pm

2 stops15h 30m

$742

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Thu 6/18

7:01 am-7:51 pm

2 stops13h 50m

Houston Hobby

Thu 6/25

6:03 am-11:00 pm

2 stops15h 57m

$865

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Sun 5/31

7:00 am-11:59 pm

2 stops17h 59m

Houston Hobby

Sat 8/1

6:03 am-10:33 pm

2 stops15h 30m

$922

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Fri 5/22

7:00 am-7:51 pm

2 stops13h 51m

Houston Hobby

Fri 5/29

9:30 am-10:59 pm

2 stops12h 29m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 26 resultsSorted by cheapest first
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2
3

Best time to book a flight from Port of Spain to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Port of Spain with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to Houston

What is the cheapest month to book a flight from Port of Spain to Houston?

Currently, March is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $524). Flying from Port of Spain to Houston in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from POS to HOU?

Find hourly flight availability from Port of Spain to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2026.

When flying from Port of Spain to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Port of Spain to Houston?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated May 19, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Port of Spain to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,732 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,732 reviews
United Airlines
7.4
Good
9,732 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,644 reviews
United Airlines
7.4
Good
9,732 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Port of Spain to Houston?

    Most people fly from Port of Spain Piarco Intl (POS) if they book a flight from Port of Spain to Houston. On average, Piarco Intl has 0 outbound flights to Houston per day from 2 airlines. Port of Spain Piarco Intl is conveniently located just 12.6 mi from Port of Spain’s city center.

  • How long is the flight from Port of Spain to Houston?

    For as low as $700, United Airlines can have you in Houston from Port of Spain in 5h 49m. Port of Spain and Houston are separated by a distance of 2561 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Port of Spain to Houston round-trip?

    Currently priced at $597, United Airlines will fly you from Port of Spain to Houston and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $612. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Port of Spain to Houston that include hotel bookings?

    Yes. In addition to deals on Port of Spain to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Houston.

  • Can I find deals for business class flights from Port of Spain to Houston?

    Yes. Cheapflights offers flight deals from Port of Spain to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Port of Spain to Houston?

    Currently, March is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $524). Flying from Port of Spain to Houston in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Port of Spain to Houston

Discover the top 2 airlines that operate flights from Port of Spain to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$750FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$715FlexibilityNo cancel feeOn-time71%

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