Cheap flights from Ireland to Trieste from €21
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Trieste departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
10:45-12:35
Nonstop2h 50m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
08:05-00:40
2 stops17h 35m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
08:05-23:59
2 stops16h 54m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Mon 16/11
06:35-10:15
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
08:05-00:40
2 stops17h 35m
DublinTrieste
DUB Dublin - TRS Trieste Ronchi dei Legionari
DUBTRS
Dublin
Fri 20/11
06:20-10:00
Nonstop2h 40m
Trieste Ronchi dei Legionari
Mon 23/11
08:05-23:59
2 stops16h 54m
See travel insights to Trieste from
How to get the cheapest flight ticket from Ireland to Trieste
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Trieste?
The month of January is another great option to travel to Trieste, with average flight prices from Ireland averaging around €58.
What is the cheapest day to depart on your flight to Trieste?
The cheapest day to depart on your flight to Trieste is on a Friday when prices can be found for as low as €63. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €113.
What is the cheapest time of day to depart on your flight to Trieste?
Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from Ireland to Trieste during this time can be as low as €63. Try not to purchase tickets in the morning because they tend to be around €113. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ireland to Trieste Ronchi dei Legionari flight route?
Fly from Dublin to Trieste Ronchi dei Legionari for the best Ireland - Trieste Ronchi dei Legionari flight prices
What cabin class options are available on Ireland to Trieste flights?
There is only 1 cabin class available to choose from on Ireland to Trieste flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Ireland to Trieste flights?
No. A direct flight is the cheapest option for a flight between Ireland to Trieste.
What is the cheapest airline that flies from Ireland to Trieste Ronchi dei Legionari?
Ryanair is the most popular carrier operating from Ireland to Trieste Ronchi dei Legionari
Which airlines fly to Trieste?
Ryanair, Aer Lingus and KLM are the top three most popular airlines that fly to Trieste from Ireland according to our data. Ryanair is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 3 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.
Cheap Ireland to Trieste flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Trieste
Frequently asked questions about flying from Ireland to Trieste
When did momondo last update prices for flights from Ireland to Trieste Ronchi dei Legionari Airport?
Prices for flights from Ireland to Trieste Ronchi dei Legionari Airport are updated daily.
How many operators does momondo search for flights from Ireland to Trieste Ronchi dei Legionari Airport?
As of October 2026, there is 1 operator available to choose from for flights from Ireland to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from Ireland to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Trieste?
Based on momondo bookings for flights between Ireland and Trieste, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 78.57% of the total bookings. Other popular models include Airbus A320neo with 14.29% and Boeing 737 MAX 8 with 7.14%.
Best airlines flying from Ireland to Trieste
Compare and see reviews for airlines that fly from Ireland to Trieste with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €48 | Free Cancellation | Rating 6.9 5,443 reviews |
Travelling to a place near Trieste?
Book flights to Trieste if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ireland to Trieste?
Finding the right flight to Trieste from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.
Can I find flights from Ireland to Trieste with flexible booking policies on momondo?
All flight searches from Ireland to Trieste on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ireland to Trieste?
momondo provides multiple filters to help you find the best flight to Trieste from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ireland to Trieste right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Ireland to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.