$492 Cheap Flights from Port of Spain (POS) to Dublin (DUB)

View $492 flight on Mon, Oct 20, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $492 for one-way flights and $820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Oct 1 - Sun, Nov 2
POS
Trinidad
DUB
Dublin
$820 Roundtrip, found 21 hours ago
$820
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Wed, Oct 1 from Trinidad to Dublin, returning Sun, Nov 2, priced at $820 found 21 hours ago
JetBlue Airways
Sat, Sep 27 - Tue, Oct 7
POS
Trinidad
DUB
Dublin
$826 Roundtrip, found 13 hours ago
$826
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sat, Sep 27 from Trinidad to Dublin, returning Tue, Oct 7, priced at $826 found 13 hours ago
JetBlue Airways
Sat, Sep 13 - Tue, Sep 23
POS
Trinidad
DUB
Dublin
$829 Roundtrip, found 13 hours ago
$829
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sat, Sep 13 from Trinidad to Dublin, returning Tue, Sep 23, priced at $829 found 13 hours ago
JetBlue Airways
Fri, Oct 3 - Tue, Oct 7
POS
Trinidad
DUB
Dublin
$831 Roundtrip, found 13 hours ago
$831
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Fri, Oct 3 from Trinidad to Dublin, returning Tue, Oct 7, priced at $831 found 13 hours ago
JetBlue Airways
Sat, Sep 20 - Tue, Oct 7
POS
Trinidad
DUB
Dublin
$859 Roundtrip, found 19 hours ago
$859
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Sat, Sep 20 from Trinidad to Dublin, returning Tue, Oct 7, priced at $859 found 19 hours ago
JetBlue Airways
Mon, Oct 6 - Fri, Oct 17
POS
Trinidad
DUB
Dublin
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Oct 6 from Trinidad to Dublin, returning Fri, Oct 17, priced at $863 found 5 days ago
Air Canada
Tue, Oct 21 - Sun, Oct 26
POS
Trinidad
DUB
Dublin
$875 Roundtrip, found 1 day ago
$875
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Oct 21 from Trinidad to Dublin, returning Sun, Oct 26, priced at $875 found 1 day ago
Caribbean Airlines
Sat, Nov 8 - Mon, Nov 24
POS
Trinidad
DUB
Dublin
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select Caribbean Airlines flight, departing Sat, Nov 8 from Trinidad to Dublin, returning Mon, Nov 24, priced at $894 found 3 days ago
American Airlines
Tue, Nov 11 - Mon, Nov 24
POS
Trinidad
DUB
Dublin
$905 Roundtrip, found 3 days ago
$905
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 11 from Trinidad to Dublin, returning Mon, Nov 24, priced at $905 found 3 days ago
United
Sun, Sep 7 - Sun, Sep 14
POS
Trinidad
DUB
Dublin
$930 Roundtrip, found 1 hour ago
$930
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Sep 7 from Trinidad to Dublin, returning Sun, Sep 14, priced at $930 found 1 hour ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $905
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $905
Flights from Port of Spain (POS) to Dublin (DUB)
Origin airport
Piarco Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, British Airways, JetBlue Airways, KLM, United
Roundtrip price
$819
Distance
4223 mi

Port of Spain to Dublin Flights

The cheapest times to fly from Port of Spain to Dublin

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 Port of Spain to Dublin are during the month of October. You can find some of the cheapest flights from Port of Spain to Dublin with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Port of Spain to Dublin: 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 Port of Spain to Dublin

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 Port of Spain to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $492 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 Port of Spain to Dublin 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 Port of Spain to Dublin 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 Piarco Intl. Airport (POS) to Dublin Airport (DUB) cost?
Snag a cheap one-way flight from $492 or cheap return flight from $820 from Piarco Intl. Airport (POS) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Piarco Intl. Airport (POS) to Dublin Airport (DUB)?
Flying in October may help you find better deals, as it's the cheapest month for flights between POS and DUB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Dublin Airport (DUB)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from POS to DUB. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Piarco Intl. Airport (POS) to Dublin Airport (DUB)?
Nonstop flights from Piarco Intl. Airport (POS) to Dublin Airport (DUB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from POS to DUB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piarco Intl. Airport (POS) to Dublin Airport (DUB)?
To reach Dublin Airport (DUB) on time, pick a flight that leaves from Piarco Intl. Airport (POS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Piarco Intl. Airport (POS) to Dublin Airport (DUB) last-minute?
Booking your ticket from POS to DUB shortly before your trip is usually more expensive. However, if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a POS to DUB flight and hotel package?
Securing a POS to DUB flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Dublin Airport (DUB)?
In most cases, you can cancel or reschedule your POS to DUB flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.