Cheap flights from Dublin to Trieste

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adult
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.

How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much is a ticket from Dublin to Trieste?

Depending on when you travel and how far in advance you book, fares between Dublin and Trieste can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports near Dublin or Trieste offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Dublin: Only Dublin is currently operating.
  • Airports in Trieste: Trieste - Dei Legionari is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Dublin to Trieste - Dei Legionari

Flight filters for the route Dublin – Trieste

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Italy are often searched alongside: Catania, Milan, Naples, Palermo, Rome.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.

Frequently Asked Questions

Frequently asked questions about flights from Dublin to Trieste.

How much does an airline ticket from Dublin to Trieste cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Dublin to Trieste.

How far is Dublin from Trieste?

Dublin is about 1644 km from Trieste.

What are the airports in Trieste?

Trieste has one airport: Trieste - Dei Legionari.

What are the airports in Dublin?

Dublin has one airport: Dublin.

What are the most popular cities in Italy?

The most popular cities in Italy according to our users' searches are: Catania, Milan, Naples, Palermo, Rome.

When should I book a flight from Dublin to Trieste?

The best time to book a flight from Dublin to Trieste is 1 month in advance, while the worst time is 6 weeks in advance.

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

This information is not available at the moment.

What is the most expensive month to fly from Dublin to Trieste?

This information is not available at the moment.

What is the best day of the week to fly from Dublin to Trieste?

This information is not available at the moment.