$558 Cheap Flights from Port of Spain (POS) to Dublin (DUB)

View $558 flight on Sun, Sep 7, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $558 for one-way flights and $777 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Jun 5 - Wed, Jun 11
POS
Trinidad
DUB
Dublin
$777 Roundtrip, found 1 day ago
$777
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Jun 5 from Trinidad to Dublin, returning Wed, Jun 11, priced at $777 found 1 day ago
JetBlue Airways
Mon, Jun 16 - Sun, Jun 22
POS
Trinidad
DUB
Dublin
$787 Roundtrip, found 3 days ago
$787
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Jun 16 from Trinidad to Dublin, returning Sun, Jun 22, priced at $787 found 3 days ago
JetBlue Airways
Sun, Jun 15 - Tue, Jun 24
POS
Trinidad
DUB
Dublin
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Jun 15 from Trinidad to Dublin, returning Tue, Jun 24, priced at $816 found 3 days ago
JetBlue Airways
Thu, Jun 12 - Tue, Jun 24
POS
Trinidad
DUB
Dublin
$816 Roundtrip, found 2 days ago
$816
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jun 12 from Trinidad to Dublin, returning Tue, Jun 24, priced at $816 found 2 days ago
JetBlue Airways
Wed, Oct 1 - Sun, Nov 2
POS
Trinidad
DUB
Dublin
$819 Roundtrip, found 3 hours ago
$819
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Oct 1 from Trinidad to Dublin, returning Sun, Nov 2, priced at $819 found 3 hours ago
JetBlue Airways
Mon, Jun 16 - Tue, Jun 24
POS
Trinidad
DUB
Dublin
$820 Roundtrip, found 3 days ago
$820
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Jun 16 from Trinidad to Dublin, returning Tue, Jun 24, priced at $820 found 3 days ago
Caribbean Airlines
Tue, Apr 29 - Tue, May 13
POS
Trinidad
DUB
Dublin
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select Caribbean Airlines flight, departing Tue, Apr 29 from Trinidad to Dublin, returning Tue, May 13, priced at $889 found 5 days ago
Air Canada
Fri, Dec 5 - Fri, Dec 12
POS
Trinidad
DUB
Dublin
$897 Roundtrip, found 1 day ago
$897
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 5 from Trinidad to Dublin, returning Fri, Dec 12, priced at $897 found 1 day ago
American Airlines
Wed, Oct 1 - Tue, Oct 14
POS
Trinidad
DUB
Dublin
$928 Roundtrip, just found
$928
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 1 from Trinidad to Dublin, returning Tue, Oct 14, priced at $928 just found
United
Thu, Sep 4 - Thu, Sep 18
POS
Trinidad
DUB
Dublin
$1,048 Roundtrip, found 9 hours ago
$1,048
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Sep 4 from Trinidad to Dublin, returning Thu, Sep 18, priced at $1,048 found 9 hours ago
Flights from Port of Spain (POS) to Dublin (DUB)
Origin airport
Piarco Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, JetBlue Airways, KLM, United
Roundtrip price
$776
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 June. 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 $558 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?
Discover the latest flight deals from POS to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from POS to DUB?
The cheapest flights from POS to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from POS to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from POS to DUB. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

Explore a world of travel with Expedia

*Available to One Key members.