$26 Flights from Trieste (TRS) to Dublin (DUB)

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Flight deals from Trieste to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from Trieste Airport to Dublin Airport? If you want to travel next month, round-trip fares start from $76. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Trieste to Dublin from $26 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Dublin flights are currently cheapest in May.

Direct flights from Trieste to Dublin

Trieste to Dublin: Alternative routes

Compare routes from Trieste to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Trieste to Dublin: Flight information

The things to know before you go.
Cheapest flight found$26
Cheapest month to flyMay
Average flight time2 hrs, 50 mins
Most popular airlineRyanair
Average flights per week3

Finding cheap flights from Trieste to Dublin: Frequently asked questions

The best price we found for a round-trip flight from Trieste to Dublin is $75. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 50 minutes is the average flight time from Trieste to Dublin.
Ryanair and Malta Air fly direct from Trieste to Dublin.
There are 3 flights per week flying from Trieste to Dublin, as of April 2026.
The cheapest month to fly from Trieste to Dublin is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Dublin Airport on Thursday, April 16, 2026.
Yes – the average flight time is 2 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Flying from Trieste - Friuli Venezia Giulia Airport (TRS) to Dublin Airport (DUB): what you need to know

  • The average length of a direct flight from Trieste - Friuli Venezia Giulia Airport to Dublin Airport is 2 hours 50 minutes.

  • The timezone in Dublin is UTC+0, which is one hour behind Trieste.

  • Give yourself plenty of time to catch your TRS to DUB flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? Public holidays and other high seasons can lead to longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Ryanair is your gateway to discovering Dublin (and perhaps some other great corners of Ireland!). Check out the direct flights from Trieste - Friuli Venezia Giulia Airport to Dublin Airport offered by this airline.

  • The majority of passengers choose to fly with Ryanair on this route.

  • Ryanair is the most punctual carrier operating TRS to DUB flights. An impressive 94.44% of its departures on this route land as scheduled.

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to Dublin Airport (DUB)

  • At the moment, $26 is the cheapest price we've found for a one-way Trieste - Friuli Venezia Giulia Airport to Dublin Airport flight. The best price for a return ticket is $75. Keep in mind that fares could change due to availability at the time of booking.

  • Get cheap tickets from TRS to DUB by booking at least five months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Plan your trip for April. That's the cheapest month for flights from Trieste - Friuli Venezia Giulia Airport to Dublin Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the lowest price across every month.

  • Finding cheap flights from TRS to DUB is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Trieste - Friuli Venezia Giulia Airport to Dublin Airport.

Handy information about Trieste - Friuli Venezia Giulia Airport (TRS)

  • Trieste - Friuli Venezia Giulia Airport maintains a solid on-time performance, reducing your chances of a delayed flight. Departures from TRS make it to their destination as scheduled 84.1% of the time.

  • Central Trieste to Trieste - Friuli Venezia Giulia Airport is approximately 25 miles. Depending on traffic, it'll take about 40 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport takes roughly 55 minutes.

  • Booked an early flight from Trieste - Friuli Venezia Giulia Airport to Dublin Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to TRS:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to the center of Dublin has a drive time of around 30 minutes. It's approximately 13 miles away.

  • If you're taking public transport, expect a journey time of around 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • It's time to plan your travel dates for your flight from Trieste - Friuli Venezia Giulia Airport to Dublin Airport. August is the busiest month to head to Dublin. If you're after a quieter vibe, go in January.

  • The warmest month in Dublin is July, with temperatures ranging between 50ºF and 68ºF. Lock in your flights from Trieste - Friuli Venezia Giulia Airport to Dublin Airport in this month if you like this kind of weather.

  • Look for cheap tickets from TRS to DUB in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 34ºF and 48ºF on average.

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be explored once you've seen Dublin. Around 140 miles away to the south-west, well-known attractions include Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • Tallaght is another sought-after destination in Ireland and is around 6 miles south-west of Dublin. No journey is complete without dropping by Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.