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

Ryanair is the most popular carrier operating from Dublin to Trieste Ronchi dei Legionari

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

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

Which airlines fly to Trieste?

Aer Lingus, Lufthansa and KLM 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 62% 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.

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 many operators does momondo search for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport?

The number of operators available for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport is 1 as of September 2025.

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.

€22 Cheap Flights from Dublin to Trieste in 2025/26

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Find the cheapest flights from Dublin to Trieste

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:50 - 11:30DUB-TRS

2h 40mdirect

12:20 - 14:10TRS-DUB

2h 50mdirect

€46Ryanair

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Sat, 11 Oct - Sat, 18 Oct

07:50 - 11:30DUB-TRS

2h 40mdirect

06:00 - 12:25TRS-DUB

7h 25m1 stop

€102Ryanair

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Sat, 11 Oct - Sat, 18 Oct

07:50 - 11:30DUB-TRS

2h 40mdirect

19:20 - 11:10TRS-DUB

16h 50m2 stops

€112

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Sat, 11 Oct - Sat, 18 Oct

21:30 - 09:35DUB-TRS

11h 05m1 stop

21:40 - 07:50TRS-DUB

11h 10m1 stop

€143

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Thu, 30 Oct - Thu, 6 Nov

06:30 - 16:30DUB-TRS

9h 00m1 stop

19:20 - 11:10TRS-DUB

16h 50m2 stops

€147

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Sat, 11 Oct - Sat, 18 Oct

11:45 - 22:40DUB-TRS

9h 55m1 stop

14:40 - 22:45TRS-DUB

9h 05m1 stop

€152Lufthansa

Find Deal

Wed, 29 Oct - Wed, 5 Nov

11:45 - 22:40DUB-TRS

9h 55m1 stop

14:50 - 22:45TRS-DUB

8h 55m1 stop

€166Lufthansa

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Thu, 30 Oct - Thu, 6 Nov

05:55 - 14:30DUB-TRS

31h 35m2 stops

06:35 - 22:15TRS-DUB

16h 40m2 stops

€254ITA Airways

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Sun, 28 Sep - Fri, 3 Oct

05:55 - 14:30DUB-TRS

7h 35m2 stops

15:15 - 22:10TRS-DUB

7h 55m2 stops

€279KLM

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Mon, 10 Nov - Thu, 13 Nov

11:55 - 10:25DUB-TRS

21h 30m2 stops

15:15 - 12:30TRS-DUB

22h 15m2 stops

€290ITA Airways

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Fri, 7 Nov - Sun, 9 Nov

Lufthansa flights from Dublin to Trieste

Our best Lufthansa deals on Dublin to Trieste flight tickets

Lufthansa

29 Oct

DUB11:45Dublin

9h 55m

1 stop

TRS22:40Trieste Ronchi dei Legionari

5 Nov

TRS14:40Trieste Ronchi dei Legionari

9h 05m

1 stop

DUB22:45Dublin

€152

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Lufthansa

30 Oct

DUB11:45Dublin

9h 55m

1 stop

TRS22:40Trieste Ronchi dei Legionari

6 Nov

TRS14:50Trieste Ronchi dei Legionari

8h 55m

1 stop

DUB22:45Dublin

€166

Find similar

Lufthansa

30 Oct

DUB11:45Dublin

9h 55m

1 stop

TRS22:40Trieste Ronchi dei Legionari

6 Nov

TRS06:25Trieste Ronchi dei Legionari

11h 45m

2 stops

DUB17:10Dublin

€178

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ITA Airways flights from Dublin to Trieste

Our best ITA Airways deals on Dublin to Trieste flight tickets

ITA Airways

28 Sept

DUB05:55Dublin

31h 35m

2 stops

TRS14:30Trieste Ronchi dei Legionari

3 Oct

TRS06:35Trieste Ronchi dei Legionari

16h 40m

2 stops

DUB22:15Dublin

€254

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ITA Airways

7 Nov

DUB11:55Dublin

21h 30m

2 stops

TRS10:25Trieste Ronchi dei Legionari

9 Nov

TRS15:15Trieste Ronchi dei Legionari

22h 15m

2 stops

DUB12:30Dublin

€290

Find similar

ITA Airways

13 Oct

DUB05:55Dublin

16h 00m

2 stops

TRS22:55Trieste Ronchi dei Legionari

20 Oct

TRS19:15Trieste Ronchi dei Legionari

28h 00m

2 stops

DUB22:15Dublin

€293

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Fly from

Fly to

Route

Depart

Return

Price

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sat 11/10

07:50-11:30

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sat 18/10

12:20-14:10

Nonstop2h 50m

€46

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sat 11/10

07:50-11:30

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sat 18/10

06:00-12:25

1 stop7h 25m

€102

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sat 11/10

07:50-11:30

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sat 18/10

19:20-11:10

2 stops16h 50m

€112

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 30/10

21:30-09:35

1 stop11h 05m

Trieste Ronchi dei Legionari

Thu 6/11

21:40-07:50

1 stop11h 10m

€143

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sat 11/10

06:30-16:30

1 stop9h 00m

Trieste Ronchi dei Legionari

Sat 18/10

19:20-11:10

2 stops16h 50m

€147

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 29/10

11:45-22:40

1 stop9h 55m

Trieste Ronchi dei Legionari

Wed 5/11

14:40-22:45

1 stop9h 05m

€152

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 30/10

11:45-22:40

1 stop9h 55m

Trieste Ronchi dei Legionari

Thu 6/11

14:50-22:45

1 stop8h 55m

€166

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sun 28/9

05:55-14:30

2 stops31h 35m

Trieste Ronchi dei Legionari

Fri 3/10

06:35-22:15

2 stops16h 40m

€254

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Mon 10/11

05:55-14:30

2 stops7h 35m

Trieste Ronchi dei Legionari

Thu 13/11

15:15-22:10

2 stops7h 55m

€279

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 7/11

11:55-10:25

2 stops21h 30m

Trieste Ronchi dei Legionari

Sun 9/11

15:15-12:30

2 stops22h 15m

€290

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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 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 €272. 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 €352.

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, Wed, Sat and Sun
Airports in Trieste	1 airport

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

Direct flights go from Dublin to Trieste on Monday, Wednesday, Saturday and Sunday. 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 many operators does momondo search for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport?
The number of operators available for flights from Dublin Airport to Trieste Ronchi dei Legionari Airport is 1 as of September 2025.
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 737-800 Passenger/BBJ2 (winglets), representing 37.50% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 25.00%, Airbus A320neo at 25.00%, and Airbus A320-100/200 at 12.50%.
What is the most popular airline from Dublin to Trieste?
Based on momondo bookings for flights between Dublin and Trieste, the leading airline is Lufthansa, making up 100% of the total bookings.

Best airlines flying from Dublin to Trieste

Compare and see reviews for airlines that fly from Dublin to Trieste with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom €161	Free Cancellation	Rating 6.8 7,407 reviews		Search Lufthansa flights

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Why use momondo?

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

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 €22

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 14/10. 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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Lufthansa flights from Dublin to Trieste

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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 day to depart on your flight to Trieste?

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

Ryanair is the most popular carrier 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 September 2025, 1 flights take off from Dublin and land in Trieste each week. The most common flight departure day for this route is Tue, 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 many operators does momondo search 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?

What is the most popular airline from Dublin to Trieste?

Best airlines flying from Dublin to Trieste

Compare and see reviews for airlines that fly from Dublin to Trieste with momondo

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