TRS - DUB

€36 Find Cheap Flights from Trieste to Dublin – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€40
Typical prices: €130-€253
Ryanair
Tue 18/12Mon 31/12
TRS - DUB • Direct
Cheapest one-way flight
€36
Typical prices: €51-€104
Ryanair
Mon 12/2
TRS - DUB • Direct
Direct flights
You can fly direct with Ryanair. Average duration is 2h 50m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 54% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €151 (return)
Shortest trip • 9h 49m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Trieste to Dublin (TRS-DUB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Trieste to Dublin

Fri, 18 Dec - Thu, 31 Dec
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
11:50 - 15:30DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€40Ryanair
1 day ago
Mon, 21 Dec - Thu, 31 Dec
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
11:50 - 15:30DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€44Ryanair
3+ days ago
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€45Ryanair
2 days ago
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€46Ryanair
3+ days ago
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€47Ryanair
3+ days ago
Thu, 24 Dec - Thu, 31 Dec
Ryanair Logo
09:35 - 11:25TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
11:50 - 15:30DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€48Ryanair
2 days ago
Fri, 20 Nov - Mon, 23 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€49Ryanair
2 days ago
Fri, 20 Nov - Mon, 23 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€52Ryanair
1 day ago
Fri, 20 Nov - Mon, 23 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€53Ryanair
12 hours ago
Fri, 20 Nov - Mon, 23 Nov
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
Ryanair Logo
06:35 - 10:15DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
€53Ryanair
1 day ago
Booking Insights

Price, demand, and travel trends for Trieste to Dublin flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Trieste to Dublin?

Return flights from Trieste to Dublin typically range from €130 to €253. The lowest price found in the past 5 days was €40 on Ryanair.

What's the cheapest day of the week to fly from Trieste to Dublin?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Trieste to Dublin. It's 26% cheaper than the average day, while Wednesday is the most expensive, with prices 61% higher.

What is the cheapest month to fly from Trieste to Dublin?

•February is the cheapest month to fly from Trieste to Dublin at €81 return.
•July (€274) and November (€271) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 238% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Trieste to Dublin flights

Low season

January

Cheapest flight

€36
Beat the crowds with an average 37% drop in travellers.
The most popular month to fly with an average 57% increase in travellers.
One-way flight from Trieste to Dublin

When to book flights from Trieste to Dublin

Are your dates flexible? Find out the best times to travel from Trieste to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Trieste to Dublin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Trieste to Dublin?

    These are the earliest and latest flight times available from Trieste to Dublin:

    • Earliest: departs at 09:35 and lands at 12:25
    • Latest: departs at 10:45 and lands at 13:35.

    The flight takes about 2h 50m.

  • How long is a flight from Trieste to Dublin?

    A direct flight from Trieste to Dublin takes 2h 50m, covering 2,647 km.

  • Do I need a passport to fly from Trieste to Dublin?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Trieste to Dublin flight?

    Return flights from Trieste to Dublin range from €130 to €253, with an average of €176 over the past 12 months. Anything below €130 counts as a good deal.

  • How much can I save by having a stopover when flying from Trieste to Dublin?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €151 return via London Stansted (STN), compared with €175 for direct.

  • What is the standard checked bag allowance on flights from Trieste to Dublin?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €25–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Trieste to Dublin?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight prices from Trieste to Dublin looking right now?

    One-way fares from Trieste to Dublin are currently higher than usual. Average one-way flight prices are about €75, which is 14% above the typical average for this route.

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates averaging €28 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Trieste to Dublin?

    Flights from Trieste to Dublin usually depart from Trieste Ronchi dei Legionari (TRS) and arrive at Dublin (DUB).

  • Which airports do connecting flights from Trieste to Dublin pass through?

    Connecting flights from Trieste to Dublin most commonly pass through:

    • Frankfurt am Main (FRA) – 70% of one-stop connections
    • London Stansted (STN) – 30% of one-stop connections

  • Can I save money by using flexible dates for flights from Trieste to Dublin?

    Yes. Flexible dates can save you up to 55% on flights from Trieste to Dublin. Tuesday is the cheapest departure day at €130 return on average, while Wednesday is the most expensive at €284, a difference of €154.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Trieste to Dublin?

    Only Ryanair operates flights between Trieste and Dublin.

  • How much time can I save by choosing a different stopover airport from Trieste to Dublin?

    Flying via London Stansted (STN) gives the shortest average 1-stop total travel time of 5h 23m, compared to 9h 49m via Frankfurt am Main (FRA).

  • What is the time difference between Trieste and Dublin?

    Dublin is 1 hour behind Trieste (Irish Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Trieste to Dublin flights?

    Among airlines operating Trieste to Dublin flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Trieste to Dublin flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Trieste to Dublin flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average €130, about €154 less than Wednesday fares (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Trieste to Dublin trip for February. Fares historically average €81 return in that month – typically €193 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through London Stansted Airport (STN) can be cheaper than flying direct. The cheapest stopover option averages €151 return on this route – about €24 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

    • Clayton Hotel Dublin Airport
    • Maldron Hotel Dublin Airport
    • Metro Hotel Dublin Airport

Prefer to fly direct from Trieste Ronchi dei Legionari to Dublin?

 
Find which airlines fly direct from Trieste Ronchi dei Legionari Airport to Dublin Airport, which days they fly and book direct flights.

Direct departures

Trieste Ronchi dei Legionari to Dublin

Monday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

See more direct flights

Direct returns

Dublin to Trieste Ronchi dei Legionari

Monday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

See more direct flights

More options for your flight from Trieste to Dublin

Complete your trip to Dublin with a hotel stay or car hire