How many flights depart from Dublin to Trieste on average per week?

As of November 2025, 1 flights take off from Dublin and land in Trieste each week. The most common flight departure day for this route is Fri, with 100% of weekly flights taking off on this day.

Which airlines fly to Trieste?

Aer Lingus, KLM and Lufthansa are the top three most popular airlines that fly to Trieste from Dublin according to our data. Aer Lingus is the first choice among our users, with 68% 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.

What is the cheapest airline that flies from Dublin to Trieste Ronchi dei Legionari?

Ryanair and Lufthansa are the most popular carriers operating from Dublin to Trieste Ronchi dei Legionari

When did momondo last update prices for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport?

Prices for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport are updated daily.

How old do you have to be to fly from Dublin Airport to Trieste Ronchi dei Legionari Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€21 Cheap Flights from Dublin to Trieste in 2025/26

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16:15 - 19:55DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€41Ryanair

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Fri, 5 Dec - Sun, 14 Dec

16:15 - 19:55DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€59Ryanair

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Fri, 28 Nov - Sun, 30 Nov

16:15 - 19:55DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€62Ryanair

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Fri, 5 Dec - Sun, 7 Dec

17:00 - 20:40DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€93Ryanair

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Sun, 4 Jan - Sun, 11 Jan

19:35 - 07:50DUB-TRS

11h 15m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€95Ryanair

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Fri, 5 Dec - Sun, 14 Dec

19:35 - 07:50DUB-TRS

11h 15m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€98Ryanair

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Fri, 28 Nov - Sun, 30 Nov

17:25 - 07:50DUB-TRS

13h 25m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€101Ryanair

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Fri, 12 Dec - Sun, 14 Dec

19:35 - 07:50DUB-TRS

11h 15m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€109Ryanair

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Fri, 5 Dec - Sun, 7 Dec

22:00 - 12:10DUB-TRS

13h 10m2 stops

21:05 - 22:45TRS-DUB

2h 40mdirect

€120Multiple Airlines

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Fri, 5 Dec - Sun, 7 Dec

06:05 - 22:15DUB-TRS

15h 10m1 stop

14:40 - 22:15TRS-DUB

8h 35m1 stop

€183Lufthansa

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Sun, 3 May - Sat, 16 May

Ryanair flights from Dublin to Trieste

Our best Ryanair deals on Dublin to Trieste flight tickets

Ryanair

5 Dec

DUB16:15Dublin

2h 40m

TRS19:55Trieste Ronchi dei Legionari

14 Dec

TRS21:05Trieste Ronchi dei Legionari

2h 40m

DUB22:45Dublin

€41

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Ryanair

28 Nov

DUB16:15Dublin

2h 40m

TRS19:55Trieste Ronchi dei Legionari

30 Nov

TRS21:05Trieste Ronchi dei Legionari

2h 40m

DUB22:45Dublin

€59

Find similar

Ryanair

5 Dec

DUB16:15Dublin

2h 40m

TRS19:55Trieste Ronchi dei Legionari

7 Dec

TRS21:05Trieste Ronchi dei Legionari

2h 40m

DUB22:45Dublin

€62

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Fly from

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Route

Depart

Return

Price

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 14/12

21:05-22:45

Nonstop2h 40m

€41

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 28/11

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 30/11

21:05-22:45

Nonstop2h 40m

€59

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 7/12

21:05-22:45

Nonstop2h 40m

€62

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sun 4/1

17:00-20:40

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 11/1

21:05-22:45

Nonstop2h 40m

€93

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

19:35-07:50

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 14/12

21:05-22:45

Nonstop2h 40m

€95

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 28/11

19:35-07:50

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 30/11

21:05-22:45

Nonstop2h 40m

€98

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 12/12

17:25-07:50

1 stop13h 25m

Trieste Ronchi dei Legionari

Sun 14/12

21:05-22:45

Nonstop2h 40m

€101

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

19:35-07:50

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 7/12

21:05-22:45

Nonstop2h 40m

€109

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

22:00-12:10

2 stops13h 10m

Trieste Ronchi dei Legionari

Sun 7/12

21:05-22:45

Nonstop2h 40m

€120

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sun 3/5

06:05-22:15

1 stop15h 10m

Trieste Ronchi dei Legionari

Sat 16/5

14:40-22:15

1 stop8h 35m

€183

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How to get the cheapest flight ticket from Dublin 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

Prices

Airlines

Other information

What is the cheapest month to fly to Trieste?

The month of February is another great option to travel to Trieste, with average flight prices from Dublin averaging around €118.

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 Tuesday when prices can be found for as low as €278. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €359.

When to book flights from Dublin to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Trieste (DUB to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Trieste

Fastest flight time	2h 40m
Direct flights	Mon, Thu and Sat
Airports in Trieste	1 airport

The fastest flight from Dublin to Trieste takes 2h 40m

Direct flights go from Dublin to Trieste on Monday, Thursday and Saturday. There are no airlines offering direct flights..

There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)

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How far is Dublin to Trieste Ronchi dei Legionari by plane?
Trieste Ronchi dei Legionari is 1671.1 km away from Dublin. Typically, this will take 2h 40m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport are updated daily.
How old do you have to be to fly from Dublin Airport to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to Trieste?
momondo data reveals that the most frequently booked plane model on the route from Dublin to Trieste is Boeing 737 MAX 8, representing 37.50% of all bookings. The subsequent popular models are Airbus A320neo at 25.00%, Boeing 737-800 Passenger/BBJ2 (winglets) at 25.00%, and Airbus A320-100/200 at 12.50%.

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Finding the right flight to Trieste from Dublin 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 Dublin to Trieste with flexible booking policies on momondo?

All flight searches from Dublin to Trieste on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Trieste?

momondo provides multiple filters to help you find the best flight to Trieste from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Trieste right now. Can momondo alert me if prices change?

Price alerts on flights to Trieste from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Dublin 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 Dublin to Trieste departing on 5/12. 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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How to get the cheapest flight ticket from Dublin 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 February is another great option to travel to Trieste, with average flight prices from Dublin averaging around €118.

What is the cheapest day to depart on your flight to Trieste?

What is the cheapest airline that flies from Dublin to Trieste Ronchi dei Legionari?

Ryanair and Lufthansa are the most popular carriers operating from Dublin to Trieste Ronchi dei Legionari

Which airlines fly to Trieste?

How many flights depart from Dublin to Trieste on average per week?

As of November 2025, 1 flights take off from Dublin and land in Trieste each week. The most common flight departure day for this route is Fri, with 100% of weekly flights taking off on this day.

When to book flights from Dublin to Trieste

Cheap Dublin to Trieste (DUB to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Trieste

Fastest flight time

Direct flights

Airports in Trieste

How far is Dublin to Trieste Ronchi dei Legionari by plane?

When did momondo last update prices for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from Dublin Airport to Trieste Ronchi dei Legionari Airport?

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

What is the most popular plane model from Dublin to Trieste?

Travelling to a place near Trieste?

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Trieste?

Can I find flights from Dublin to Trieste with flexible booking policies on momondo?

How can momondo help me find flights from Dublin to Trieste?

I’m not ready to book a flight from Dublin to Trieste right now. Can momondo alert me if prices change?

An easier way to manage your Trieste trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo