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$245+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
POS — HOU
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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
Wed 6/108:37 pm
IAH
-
POS
1 stop21h 18m
Multiple Airlines
Deal found 3/30$423
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/34:20 pm
IAH
-
POS
1 stop25h 35m
Multiple Airlines
Deal found 3/31$472
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/279:10 am
POS
-
IAH
1 stop24h 13m
Multiple Airlines
Sun 5/39:40 pm
IAH
-
POS
1 stop20h 15m
Multiple Airlines
Deal found 3/28$478
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 5/149:10 am
POS
-
IAH
1 stop24h 08m
Multiple Airlines
Thu 5/288:29 am
IAH
-
POS
1 stop10h 31m
Multiple Airlines
Deal found 3/27$486
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/169:10 am
POS
-
IAH
1 stop9h 43m
Multiple Airlines
Thu 4/236:00 pm
IAH
-
POS
1 stop23h 55m
Multiple Airlines
Deal found 3/30$547
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/179:10 am
POS
-
IAH
1 stop11h 55m
Multiple Airlines
Mon 4/208:00 pm
IAH
-
POS
1 stop21h 55m
Multiple Airlines
Deal found 3/28$561
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/59:10 am
POS
-
IAH
2 stops14h 40m
Multiple Airlines
Sun 5/109:17 pm
IAH
-
POS
1 stop20h 38m
Multiple Airlines
Deal found 3/28$564
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/1310:10 am
POS
-
IAH
1 stop23h 30m
Multiple Airlines
Thu 4/168:40 pm
IAH
-
POS
1 stop21h 15m
Multiple Airlines
Deal found 3/30$580
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/277:00 am
POS
-
HOU
2 stops17h 59m
American Airlines
Wed 6/39:30 am
HOU
-
POS
2 stops12h 29m
American Airlines
Deal found 3/31$719
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 9/53:25 pm
POS
-
HOU
2 stops18h 34m
American Airlines
Sat 9/264:15 pm
HOU
-
POS
2 stops20h 45m
American Airlines
Deal found 3/26$764
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 8/143:25 pm
POS
-
HOU
2 stops18h 34m
American Airlines
Fri 8/288:22 pm
HOU
-
POS
2 stops18h 33m
American Airlines
Deal found 3/29$809
This American Airlines deal was found by Cheapflights users on 3/28. 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 8/244:55 pm
POS
-
HOU
2 stops20h 28m
American Airlines
Wed 8/268:22 pm
HOU
-
POS
2 stops18h 33m
American Airlines
Deal found 3/28$877

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 March 31, 2026.

Round-trip from

$423
(Kiwi.com)

One-way from

$245
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$682
From Port of Spain Piarco Intl to Houston
Search Deals
One-way flight from Port of Spain Piarco Intl to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 31, 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

Wed 5/27

9:10 am-11:42 am

1 stop27h 32m

Houston George Bush Intcntl

Wed 6/3

4:20 pm-6:55 pm

1 stop25h 35m

$472

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 4/4

9:10 am-11:22 pm

1 stop15h 12m

Houston George Bush Intcntl

Sat 4/18

6:10 am-6:55 pm

2 stops11h 45m

$642
Quickest round-trip

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 5/13

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Thu 5/28

4:49 pm-11:23 pm

Nonstop5h 34m

$700

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Wed 5/27

7:00 am-10:28 pm

2 stops16h 28m

Houston George Bush Intcntl

Wed 6/3

9:28 am-10:59 pm

2 stops12h 31m

$719

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 5/22

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Mon 6/1

4:49 pm-11:23 pm

Nonstop5h 34m

$723

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Sat 6/6

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Tue 6/30

4:49 pm-11:23 pm

Nonstop5h 34m

$723

Port of SpainHouston

POS - IAH

POSIAH

Port of Spain Piarco Intl

Fri 5/29

12:30 am-5:19 am

Nonstop5h 49m

Houston George Bush Intcntl

Fri 7/31

4:49 pm-11:23 pm

Nonstop5h 34m

$745

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Sat 9/5

3:25 pm-8:59 am

2 stops18h 34m

Houston Hobby

Sat 9/26

4:15 pm-2:00 pm

2 stops20h 45m

$764

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Fri 8/14

3:25 pm-8:59 am

2 stops18h 34m

Houston Hobby

Fri 8/28

8:22 pm-3:55 pm

2 stops18h 33m

$809

Port of SpainHouston

POS - HOU

POSHOU

Port of Spain Piarco Intl

Mon 8/24

4:55 pm-12:23 pm

2 stops20h 28m

Houston Hobby

Wed 8/26

8:22 pm-3:55 pm

2 stops18h 33m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 31 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $573). Flying from Port of Spain to Houston in February is currently the most expensive (average of $616). 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 March 31, 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 March 31, 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
9,525 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,525 reviews
United Airlines
7.4
Good
9,525 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,543 reviews
United Airlines
7.4
Good
9,525 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 16% 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, December is the cheapest month in which you can book a flight from Port of Spain to Houston (average of $573). Flying from Port of Spain to Houston in February is currently the most expensive (average of $616). 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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$690FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$612Average$715FlexibilityNo cancel feeOn-time71%

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