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

View AU$593 flight on Mon, 15 June 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,107 Return, found 2 days ago
AU$1,107
Return
found 2 days ago
Select American Airlines flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,107 found 2 days ago
United
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,127 Return, found 2 days ago
AU$1,127
Return
found 2 days ago
Select United flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,127 found 2 days ago
United
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,135 Return, found 2 days ago
AU$1,135
Return
found 2 days ago
Select United flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,135 found 2 days ago
United
Sat, 30 May - Mon, 29 June
IAH
Houston
POS
Trinidad
AU$1,156 Return, found 2 days ago
AU$1,156
Return
found 2 days ago
Select United flight, departing Sat, 30 May from Houston to Trinidad, returning Mon, 29 June, priced at AU$1,156 found 2 days ago
American Airlines
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,171 Return, found 2 days ago
AU$1,171
Return
found 2 days ago
Select American Airlines flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,171 found 2 days ago
United
Sun, 21 June - Sun, 5 July
IAH
Houston
POS
Trinidad
AU$1,180 Return, found 4 days ago
AU$1,180
Return
found 4 days ago
Select United flight, departing Sun, 21 June from Houston to Trinidad, returning Sun, 5 July, priced at AU$1,180 found 4 days ago
United
Fri, 29 May - Sun, 28 June
IAH
Houston
POS
Trinidad
AU$1,184 Return, found 2 days ago
AU$1,184
Return
found 2 days ago
Select United flight, departing Fri, 29 May from Houston to Trinidad, returning Sun, 28 June, priced at AU$1,184 found 2 days ago
American Airlines
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,213 Return, found 2 days ago
AU$1,213
Return
found 2 days ago
Select American Airlines flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,213 found 2 days ago
Air Canada
Mon, 1 June - Wed, 1 July
IAH
Houston
POS
Trinidad
AU$1,338 Return, found 2 days ago
AU$1,338
Return
found 2 days ago
Select Air Canada flight, departing Mon, 1 June from Houston to Trinidad, returning Wed, 1 July, priced at AU$1,338 found 2 days ago
Copa
Sun, 21 June - Sun, 5 July
IAH
Houston
POS
Trinidad
AU$2,323 Return, found 4 days ago
AU$2,323
Return
found 4 days ago
Select Copa flight, departing Sun, 21 June from Houston to Trinidad, returning Sun, 5 July, priced at AU$2,323 found 4 days ago

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

May is typically the cheapest month to fly

From AU$839 - AU$1,196 per traveller.

Frequently asked questions

How much is a flight from IAH to Piarco Intl. Airport?
The lowest price advertised for a round-trip flight from George Bush Intercontinental Airport (IAH) to Piarco Intl. Airport (POS) is AU$1,107. But you better get moving. This figure is based on fares offered 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 George Bush Intercontinental Airport (IAH) to Piarco Intl. Airport (POS)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Piarco Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to Piarco Intl. Airport (POS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to POS?
With around 4 100 kilometres separating Houston and Piarco, your flight will be a long one. Pack wisely to make your time on board more comfortable. Things like warm clothes and a good neck pillow can make all the difference.
Which airlines fly direct from Houston Airport to POS?
Check out the deals on offer with United Airlines (UA) if you want to travel straight from IAH to Piarco Intl. Airport (POS). This popular carrier operates 17 monthly flights, so you're sure to find one that fits your travel schedule.
Are Houston Airport to POS flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between IAH and Piarco Intl. Airport are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to lock in your seat when the price is low.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Piarco Intl.
Return price
AU$1,107
Distance
4099 km
Average flight time
4 hours 34 mins

Explore a world of travel with Expedia

*Available to Expedia members.