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Cheap flights from Trieste to Dublin from €20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to Dublin departing on 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Trieste to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€42Ryanair
Fri, 27 Feb - Sun, 1 Mar
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€46Ryanair
Fri, 20 Feb - Sun, 22 Feb
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€48Ryanair
Fri, 6 Feb - Sun, 8 Feb
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€68Ryanair
Fri, 13 Feb - Sun, 15 Feb
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
12:35 - 22:50
DUB
-
TRS
9h 15m
1 stop
€76Ryanair
Fri, 6 Feb - Mon, 9 Feb
Ryanair Logo
09:15 - 13:45
TRS
-
DUB
5h 30m
1 stop
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€81Ryanair
Fri, 6 Mar - Sun, 8 Mar
Ryanair Logo
20:30 - 22:10
TRS
-
DUB
2h 40mdirect
Ryanair Logo
06:20 - 23:00
DUB
-
TRS
15h 40m
1 stop
€82Ryanair
Fri, 6 Feb - Sun, 8 Feb
Ryanair Logo
09:15 - 19:15
TRS
-
DUB
11h 00m
1 stop
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€86Ryanair
Fri, 27 Feb - Sun, 8 Mar
Ryanair Logo
09:15 - 19:15
TRS
-
DUB
11h 00m
1 stop
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€89Ryanair
Fri, 27 Feb - Sun, 1 Mar
Ryanair Logo
09:15 - 19:15
TRS
-
DUB
11h 00m
1 stop
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€91Ryanair
Fri, 20 Feb - Sun, 22 Feb

Ryanair flights from Trieste to Dublin

Our best Ryanair deals on Trieste to Dublin flight tickets
Ryanair
27 Feb
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
1 Mar
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€42
Ryanair
20 Feb
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
22 Feb
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€46
Ryanair
6 Feb
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
8 Feb
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€48

ITA Airways flights from Trieste to Dublin

Our best ITA Airways deals on Trieste to Dublin flight tickets
ITA Airways
30 Jan
TRS19:15Trieste Ronchi dei Legionari
18h 20m
2 stops
DUB12:35Dublin
1 Feb
DUB12:00Dublin
21h 25m
2 stops
TRS10:25Trieste Ronchi dei Legionari
€382
ITA Airways
30 Jan
TRS19:15Trieste Ronchi dei Legionari
18h 20m
2 stops
DUB12:35Dublin
1 Feb
DUB12:00Dublin
21h 25m
2 stops
TRS10:25Trieste Ronchi dei Legionari
€456

momondo Fare Finder

 
Customise your flight search to find flights from Trieste to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 January 2026.
Use the filters below to find and compare flights from Trieste to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 27/2

20:30-22:10

Nonstop2h 40m

Dublin

Sun 1/3

17:00-20:40

Nonstop2h 40m

€42

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 20/2

20:30-22:10

Nonstop2h 40m

Dublin

Sun 22/2

17:00-20:40

Nonstop2h 40m

€46

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 6/2

20:30-22:10

Nonstop2h 40m

Dublin

Sun 8/2

17:00-20:40

Nonstop2h 40m

€48

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 13/2

20:30-22:10

Nonstop2h 40m

Dublin

Sun 15/2

17:00-20:40

Nonstop2h 40m

€68

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 6/2

20:30-22:10

Nonstop2h 40m

Dublin

Mon 9/2

12:35-22:50

1 stop9h 15m

€76

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 6/3

09:15-13:45

1 stop5h 30m

Dublin

Sun 8/3

17:00-20:40

Nonstop2h 40m

€81

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 6/2

20:30-22:10

Nonstop2h 40m

Dublin

Sun 8/2

06:20-23:00

1 stop15h 40m

€82

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 27/2

09:15-19:15

1 stop11h 00m

Dublin

Sun 8/3

17:00-20:40

Nonstop2h 40m

€86

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 27/2

09:15-19:15

1 stop11h 00m

Dublin

Sun 1/3

17:00-20:40

Nonstop2h 40m

€89

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 20/2

09:15-19:15

1 stop11h 00m

Dublin

Sun 22/2

17:00-20:40

Nonstop2h 40m

€91

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Trieste to Dublin

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 airline that flies from Trieste Ronchi dei Legionari to Dublin?

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

When to book flights from Trieste to Dublin

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

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

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

Fastest flight time

2h 40m

Direct flights

Mon, Fri and Sat

Airports in Dublin

1 airport
The fastest flight from Trieste to Dublin takes 2h 40m
Direct flights go from Trieste to Dublin on Monday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Dublin. From Trieste there are direct flights to Dublin (DUB).
Search flight deals

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

    A flight from Trieste Ronchi dei Legionari to Dublin will travel around 1671.1 km. A reasonable flight in good conditions will take 2h 40m.

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

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

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

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin 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 Trieste to Dublin?

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Naas
Tullamore
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
Leixlip
Arklow
Castleknock
Drogheda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trieste to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Trieste to Dublin flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Trieste.

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

Price alerts on flights to Dublin from Trieste 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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