$517 Cheap Flights from Dublin (DUB) to Port of Spain (POS)

View $517 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Piarco Intl. Airport (POS)

Cheap Flights from Dublin to Port of Spain (DUB-POS)

Prices were available within the past 7 days and start at $517 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Sep 22 - Mon, Sep 29
DUB
Dublin
POS
Trinidad
$628 Roundtrip, found 3 days ago
$628
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Sep 22 from Dublin to Trinidad, returning Mon, Sep 29, priced at $628 found 3 days ago
JetBlue Airways
Mon, Sep 22 - Tue, Sep 30
DUB
Dublin
POS
Trinidad
$733 Roundtrip, found 3 days ago
$733
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Sep 22 from Dublin to Trinidad, returning Tue, Sep 30, priced at $733 found 3 days ago
British Airways
Mon, Sep 22 - Sun, Sep 28
DUB
Dublin
POS
Trinidad
$772 Roundtrip, found 3 days ago
$772
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Sep 22 from Dublin to Trinidad, returning Sun, Sep 28, priced at $772 found 3 days ago
British Airways
Mon, Sep 22 - Fri, Sep 26
DUB
Dublin
POS
Trinidad
$794 Roundtrip, found 3 days ago
$794
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Sep 22 from Dublin to Trinidad, returning Fri, Sep 26, priced at $794 found 3 days ago
Aer Lingus
Fri, Sep 19 - Sun, Sep 28
DUB
Dublin
POS
Trinidad
$797 Roundtrip, found 3 days ago
$797
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Sep 19 from Dublin to Trinidad, returning Sun, Sep 28, priced at $797 found 3 days ago
British Airways
Sat, Sep 20 - Sun, Sep 28
DUB
Dublin
POS
Trinidad
$807 Roundtrip, found 3 days ago
$807
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Sep 20 from Dublin to Trinidad, returning Sun, Sep 28, priced at $807 found 3 days ago
British Airways
Thu, Sep 25 - Sun, Sep 28
DUB
Dublin
POS
Trinidad
$811 Roundtrip, found 3 days ago
$811
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Sep 25 from Dublin to Trinidad, returning Sun, Sep 28, priced at $811 found 3 days ago
Aer Lingus
Fri, Sep 19 - Tue, Sep 30
DUB
Dublin
POS
Trinidad
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Sep 19 from Dublin to Trinidad, returning Tue, Sep 30, priced at $816 found 3 days ago
United
Fri, Sep 19 - Sat, Sep 27
DUB
Dublin
POS
Trinidad
$889 Roundtrip, found 3 days ago
$889
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 19 from Dublin to Trinidad, returning Sat, Sep 27, priced at $889 found 3 days ago
Air Canada
Mon, Sep 22 - Sat, Sep 27
DUB
Dublin
POS
Trinidad
$1,274 Roundtrip, found 8 hours ago
$1,274
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Mon, Sep 22 from Dublin to Trinidad, returning Sat, Sep 27, priced at $1,274 found 8 hours ago
Flights from Dublin (DUB) to Port of Spain (POS)
Origin airport
Dublin
Destination airport
Piarco Intl.
Airlines serving
Air Canada, Air France, American Airlines, United
Roundtrip price
$627
Distance
4223 mi

Dublin to Port of Spain Flights

The cheapest times to fly from Dublin to Port of Spain

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Port of Spain are during the month of September. You can find some of the cheapest flights from Dublin to Port of Spain with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Port of Spain

Sunday is one of the best days to book for cheap flights from Dublin to Port of Spain: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Port of Spain

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $517 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Port of Spain flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Port of Spain airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Piarco Intl. Airport (POS) cost?
Secure a cheap one-way flight from $517 or cheap return flight from $628 from Dublin Airport (DUB) to Piarco Intl. Airport (POS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Piarco Intl. Airport (POS)?
Traveling in September is a great way to save, as it's the cheapest month for flights between DUB and POS. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Dublin Airport (DUB) to Piarco Intl. Airport (POS)?
To find the cheapest airline flying from DUB to POS, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Dublin Airport (DUB) to Piarco Intl. Airport (POS)?
You'll need to hop on a flight with a layover if you're traveling from Dublin Airport (DUB) to Piarco Intl. Airport (POS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DUB to POS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dublin Airport (DUB) to Piarco Intl. Airport (POS)?
To avoid possible delays on the Dublin Airport (DUB) to Piarco Intl. Airport (POS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Piarco Intl. Airport (POS) last-minute?
Holding off until just before your departure to book your flight from DUB to POS often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a DUB to POS flight and hotel package?
You'll typically save money by securing a DUB to POS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Piarco Intl. Airport (POS)?
Generally, it's possible to reschedule or cancel your DUB to POS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.