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

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

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 67% 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 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

Q: What is the typical price of a round-trip flight between Dublin and Trieste?

Prices are currently low for flights on this route. Typical prices usually range from €95 to €96. The lowest price recently found on this route was €40.

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dublin to Trieste

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:15 - 19:55DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€41Ryanair

Find Deal

Fri, 14 Nov - Sun, 16 Nov

16:15 - 19:55DUB-TRS

2h 40mdirect

21:05 - 22:45TRS-DUB

2h 40mdirect

€59Ryanair

Find Deal

Fri, 5 Dec - Sun, 7 Dec

19:35 - 07:50DUB-TRS

11h 15m1 stop

20:30 - 22:10TRS-DUB

2h 40mdirect

€90Ryanair

Find Deal

Fri, 5 Dec - Fri, 12 Dec

19:35 - 07:50DUB-TRS

11h 15m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€97Ryanair

Find Deal

Fri, 14 Nov - Sun, 16 Nov

19:35 - 07:50DUB-TRS

11h 15m1 stop

21:05 - 22:45TRS-DUB

2h 40mdirect

€103Ryanair

Find Deal

Fri, 5 Dec - Sun, 7 Dec

22:00 - 12:10DUB-TRS

13h 10m2 stops

21:05 - 22:45TRS-DUB

2h 40mdirect

€109Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

05:00 - 14:05DUB-TRS

8h 05m1 stop

06:15 - 16:35TRS-DUB

11h 20m1 stop

€148Lufthansa

Find Deal

Thu, 4 Dec - Thu, 11 Dec

17:25 - 07:50DUB-TRS

13h 25m1 stop

10:30 - 07:50TRS-DUB

22h 20m2 stops

€152Multiple Airlines

Find Deal

Fri, 14 Nov - Sun, 16 Nov

09:20 - 22:40DUB-TRS

12h 20m1 stop

06:15 - 16:35TRS-DUB

11h 20m1 stop

€153Lufthansa

Find Deal

Thu, 4 Dec - Thu, 11 Dec

16:45 - 14:30DUB-TRS

20h 45m2 stops

15:15 - 07:50TRS-DUB

17h 35m2 stops

€392Air France

Find Deal

Fri, 21 Nov - Sun, 23 Nov

Lufthansa flights from Dublin to Trieste

Our best Lufthansa deals on Dublin to Trieste flight tickets

Lufthansa

4 Dec

DUB05:00Dublin

8h 05m

1 stop

TRS14:05Trieste Ronchi dei Legionari

11 Dec

TRS06:15Trieste Ronchi dei Legionari

11h 20m

1 stop

DUB16:35Dublin

€148

Find similar

Lufthansa

4 Dec

DUB09:20Dublin

12h 20m

1 stop

TRS22:40Trieste Ronchi dei Legionari

11 Dec

TRS06:15Trieste Ronchi dei Legionari

11h 20m

1 stop

DUB16:35Dublin

€153

Find similar

Lufthansa

21 Nov

DUB05:10Dublin

7h 55m

1 stop

TRS14:05Trieste Ronchi dei Legionari

23 Nov

TRS15:00Trieste Ronchi dei Legionari

8h 45m

1 stop

DUB22:45Dublin

€165

Find similar

Ryanair flights from Dublin to Trieste

Our best Ryanair deals on Dublin to Trieste flight tickets

Ryanair

14 Nov

DUB16:15Dublin

2h 40m

TRS19:55Trieste Ronchi dei Legionari

16 Nov

TRS21:05Trieste Ronchi dei Legionari

2h 40m

DUB22:45Dublin

€40

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

€59

Find similar

Ryanair

5 Dec

DUB19:35Dublin

11h 15m

1 stop

TRS07:50Trieste Ronchi dei Legionari

12 Dec

TRS20:30Trieste Ronchi dei Legionari

2h 40m

DUB22:10Dublin

€90

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 14/11

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 16/11

21:05-22:45

Nonstop2h 40m

€40

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

€59

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 5/12

19:35-07:50

1 stop11h 15m

Trieste Ronchi dei Legionari

Fri 12/12

20:30-22:10

Nonstop2h 40m

€90

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 14/11

19:35-07:50

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 16/11

21:05-22:45

Nonstop2h 40m

€97

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

€103

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

€109

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/12

05:00-14:05

1 stop8h 05m

Trieste Ronchi dei Legionari

Thu 11/12

06:15-16:35

1 stop11h 20m

€148

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 14/11

17:25-07:50

1 stop13h 25m

Trieste Ronchi dei Legionari

Sun 16/11

10:30-07:50

2 stops22h 20m

€152

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/12

09:20-22:40

1 stop12h 20m

Trieste Ronchi dei Legionari

Thu 11/12

06:15-16:35

1 stop11h 20m

€153

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 21/11

16:45-14:30

2 stops20h 45m

Trieste Ronchi dei Legionari

Sun 23/11

15:15-07:50

2 stops17h 35m

€392

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Dublin and Trieste?

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 €117.

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 €276. 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 €357.

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 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 and Saturday. There are no airlines offering direct flights..

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

Search flight deals

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%.

Grado

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 22/11

Sat 29/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Scandinavian Airlines

Pegasus Airlines

Air France

TAP AIR PORTUGAL

Popular Cities in Italy

Flights to Romefrom €60

Flights to Milanfrom €41

Flights to Venicefrom €45

Flights to Cataniafrom €138

Flights to Naplesfrom €55

Flights to Bolognafrom €57

Flights to Palermofrom €112

Flights to Florencefrom €124

Flights to Olbiafrom €154

Flights to Veronafrom €93

Flights to Barifrom €104

Flights to Turinfrom €120

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 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Dublin to Trieste

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Lufthansa flights from Dublin to Trieste

Our best Lufthansa deals on Dublin to Trieste flight tickets

Ryanair flights from Dublin to Trieste

Our best Ryanair deals on Dublin to Trieste flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to Trieste that are best for you.

See travel insights to Trieste from

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 typical price of a round-trip flight between Dublin and Trieste?

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 €117.

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

Which airlines fly to Trieste?

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