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Cheap flights from Trieste to Dublin from €47

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 14/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Trieste to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
11:45 - 15:25
DUB
-
TRS
2h 40mdirect
€98Ryanair
Sun, 11 Oct - Sun, 18 Oct
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
11:30 - 23:50
DUB
-
TRS
11h 20m
1 stop
€99Ryanair
Sun, 11 Oct - Thu, 15 Oct
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
11:45 - 15:25
DUB
-
TRS
2h 40mdirect
€100Ryanair
Sun, 11 Oct - Sun, 18 Oct
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
€102Ryanair
Sun, 11 Oct - Thu, 15 Oct
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
€106Ryanair
Sun, 11 Oct - Thu, 15 Oct
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
€107Ryanair
Sun, 11 Oct - Thu, 15 Oct
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
€109Ryanair
Tue, 21 Jul - Thu, 30 Jul
Ryanair Logo
10:25 - 12:15
TRS
-
DUB
2h 50mdirect
Ryanair Logo
06:35 - 10:15
DUB
-
TRS
2h 40mdirect
€112Ryanair
Fri, 27 Nov - Mon, 30 Nov
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
€115Ryanair
Tue, 21 Jul - Thu, 30 Jul
Ryanair Logo
14:55 - 22:30
TRS
-
DUB
8h 35m
1 stop
Ryanair Logo
19:15 - 10:05
DUB
-
TRS
13h 50m
1 stop
€124Ryanair
Tue, 30 Jun - Fri, 3 Jul

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Ryanair flights from Trieste to Dublin

Our best Ryanair deals on Trieste to Dublin flight tickets
Ryanair
11 Oct
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
18 Oct
DUB11:45Dublin
2h 40m
TRS15:25Trieste Ronchi dei Legionari
€98
Ryanair
11 Oct
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
15 Oct
DUB11:30Dublin
11h 20m
1 stop
TRS23:50Trieste Ronchi dei Legionari
€99
Ryanair
11 Oct
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
18 Oct
DUB11:45Dublin
2h 40m
TRS15:25Trieste Ronchi dei Legionari
€100

Lufthansa flights from Trieste to Dublin

Our best Lufthansa deals on Trieste to Dublin flight tickets
Lufthansa
27 Jun
TRS06:15Trieste Ronchi dei Legionari
26h 50m
1 stop
DUB08:05Dublin
1 Jul
DUB05:55Dublin
15h 20m
1 stop
TRS22:15Trieste Ronchi dei Legionari
€207
Lufthansa
1 Jul
TRS14:40Trieste Ronchi dei Legionari
18h 25m
1 stop
DUB08:05Dublin
31 Aug
DUB08:45Dublin
12h 30m
1 stop
TRS22:15Trieste Ronchi dei Legionari
€209

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 17 June 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

Cheapest return flight
Fastest return journey

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Sun 18/10

11:45-15:25

Nonstop2h 40m

€98

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Thu 15/10

11:30-23:50

1 stop11h 20m

€99

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Sun 18/10

11:45-15:25

Nonstop2h 40m

€100

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Thu 15/10

12:20-16:00

Nonstop2h 40m

€102

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Thu 15/10

12:20-16:00

Nonstop2h 40m

€106

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 11/10

09:30-11:20

Nonstop2h 50m

Dublin

Thu 15/10

12:20-16:00

Nonstop2h 40m

€107

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 21/7

22:15-07:50

1 stop10h 35m

Dublin

Thu 30/7

12:20-16:00

Nonstop2h 40m

€109

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 27/11

10:25-12:15

Nonstop2h 50m

Dublin

Mon 30/11

06:35-10:15

Nonstop2h 40m

€112

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 21/7

22:15-07:50

1 stop10h 35m

Dublin

Thu 30/7

12:20-16:00

Nonstop2h 40m

€115

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 30/6

14:55-22:30

1 stop8h 35m

Dublin

Fri 3/7

19:15-10:05

1 stop13h 50m

€124

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

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

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Trieste during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €78.

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 50m

Direct flights

Mon, Tue, Fri and Sat

Airports in Dublin

1 airport
The fastest flight from Trieste to Dublin takes 2h 50m
Direct flights go from Trieste to Dublin on Monday, Tuesday, 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

Frequently asked questions about flying from Trieste to Dublin

  • 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 50m.

  • 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
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

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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