CA $545 Cheap Flights from Port of Spain (POS) to Houston (IAH)

View CA $545 flight on Wed, Sep. 17, 2025Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Port of Spain (POS) to Houston (IAH)

Prices were available within the past 7 days and start at CA $545 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Piarco (POS) to Houston (IAH)

October is typically the cheapest month to fly

From CA $607 - CA $1,346 per traveller.

Graph displaying average flight prices per month

Flight from Port of Spain to Houston (POS - IAH) route information
Origin airport
Piarco Intl.
Destination airport
George Bush Intercontinental
Distance
4099 km
Average flight time
6 hours 48 mins

Piarco to Houston Flights

The easy way to book your flights from Port of Spain to Houston 

With Expedia, it’s simple to find and book flights to Houston from Port of Spain whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 16 airlines that cover this route. There are United Airlines nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Port of Spain to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Piarco Intl., POS to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Port of Spain to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Port of Spain currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Port of Spain 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Frequently asked questions

How much is a flight from POS to IAH?
The lowest price advertised for a round-trip flight from Piarco Intl. Airport (POS) to Houston Airport is . But you better move fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Piarco Intl. Airport to Houston Airport?
The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Piarco Intl. Airport to Houston Airport that have flexible change policies?
Many carriers will allow you to reschedule your flight at no extra charge. All you pay is the fare difference. When looking for Piarco Intl. Airport to Houston Airport flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from POS to Houston Airport?
Make the 12 hours and 20 minutes between POS and Houston Airport as comfortable as possible. Bring the essentials, like your toothbrush, medication and a neck pillow, and sit back and enjoy the flight!
How far is the flight from POS to George Bush Intercontinental Airport (IAH)?
Piarco to Houston is around 4,100 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from POS to Houston Airport?
A favourite with many frequent travellers, United Airlines (UA) offers 30 flights monthly from Piarco Intl. Airport (POS) to Houston Airport. Pick the one that fits with your travel plans and book your ticket today.
Are POS to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Fares from Piarco Intl. Airport to IAH are available up to a year before departure on Expedia. And although you may nab great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

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