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Cheap flights from Trieste to Dublin 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 Trieste to Dublin departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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Ryanair Logo
20:30 - 22:10TRS-DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40DUB-TRS
2h 40mdirect
€41Ryanair
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Fri, 14 Nov - Sun, 16 Nov
Ryanair Logo
21:05 - 22:45TRS-DUB
2h 40mdirect
Ryanair Logo
16:15 - 19:55DUB-TRS
2h 40mdirect
€59Ryanair
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Sun, 7 Dec - Fri, 12 Dec
Ryanair Logo
20:30 - 22:10TRS-DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40DUB-TRS
2h 40mdirect
€62Ryanair
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Ryanair Logo
20:30 - 22:10TRS-DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40DUB-TRS
2h 40mdirect
€71Ryanair
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Ryanair Logo
20:30 - 22:10TRS-DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40DUB-TRS
2h 40mdirect
€75Ryanair
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Fri, 14 Nov - Sun, 16 Nov
Ryanair Logo
20:30 - 22:10TRS-DUB
2h 40mdirect
Ryanair Logo
17:00 - 20:40DUB-TRS
2h 40mdirect
€79Ryanair
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Fri, 6 Feb - Sun, 8 Feb
Multiple Airlines Logo
21:05 - 22:45TRS-DUB
2h 40mdirect
Multiple Airlines Logo
12:40 - 12:10DUB-TRS
22h 30m2 stops
€118Multiple Airlines
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Sun, 7 Dec - Fri, 12 Dec
Lufthansa Logo
06:25 - 17:10TRS-DUB
11h 45m2 stops
Lufthansa Logo
05:10 - 14:05DUB-TRS
7h 55m1 stop
€195Lufthansa
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Sat, 8 Nov - Sat, 15 Nov
Lufthansa Logo
15:00 - 08:30TRS-DUB
18h 30m1 stop
Lufthansa Logo
05:00 - 14:00DUB-TRS
8h 00m1 stop
€235Lufthansa
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Fri, 13 Feb - Tue, 17 Feb
Lufthansa Logo
15:00 - 22:45TRS-DUB
8h 45m1 stop
Lufthansa Logo
05:00 - 14:00DUB-TRS
8h 00m1 stop
€251Lufthansa
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Sat, 6 Dec - Tue, 9 Dec

Ryanair flights from Trieste to Dublin

Our best Ryanair deals on Trieste to Dublin flight tickets
Ryanair
14 Nov
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
16 Nov
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€41
Find similar
Ryanair
7 Dec
TRS21:05Trieste Ronchi dei Legionari
2h 40m
DUB22:45Dublin
12 Dec
DUB16:15Dublin
2h 40m
TRS19:55Trieste Ronchi dei Legionari
€59
Find similar
Ryanair
12 Dec
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
14 Dec
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€62
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Lufthansa flights from Trieste to Dublin

Our best Lufthansa deals on Trieste to Dublin flight tickets
Lufthansa
8 Nov
TRS06:25Trieste Ronchi dei Legionari
11h 45m
2 stops
DUB17:10Dublin
15 Nov
DUB05:10Dublin
7h 55m
1 stop
TRS14:05Trieste Ronchi dei Legionari
€195
Find similar
Lufthansa
13 Feb
TRS15:00Trieste Ronchi dei Legionari
18h 30m
1 stop
DUB08:30Dublin
17 Feb
DUB05:00Dublin
8h 00m
1 stop
TRS14:00Trieste Ronchi dei Legionari
€235
Find similar
Lufthansa
6 Dec
TRS15:00Trieste Ronchi dei Legionari
8h 45m
1 stop
DUB22:45Dublin
9 Dec
DUB05:00Dublin
8h 00m
1 stop
TRS14:00Trieste Ronchi dei Legionari
€251
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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 24 October 2025.
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 14/11

20:30-22:10

Nonstop2h 40m

Dublin

Sun 16/11

17:00-20:40

Nonstop2h 40m

€41

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 7/12

21:05-22:45

Nonstop2h 40m

Dublin

Fri 12/12

16:15-19:55

Nonstop2h 40m

€59

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 12/12

20:30-22:10

Nonstop2h 40m

Dublin

Sun 14/12

17:00-20:40

Nonstop2h 40m

€62

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 21/11

20:30-22:10

Nonstop2h 40m

Dublin

Sun 23/11

17:00-20:40

Nonstop2h 40m

€71

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 14/11

20:30-22:10

Nonstop2h 40m

Dublin

Sun 16/11

17:00-20:40

Nonstop2h 40m

€75

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

€79

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 7/12

21:05-22:45

Nonstop2h 40m

Dublin

Fri 12/12

12:40-12:10

2 stops22h 30m

€118

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sat 8/11

06:25-17:10

2 stops11h 45m

Dublin

Sat 15/11

05:10-14:05

1 stop7h 55m

€195

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 13/2

15:00-08:30

1 stop18h 30m

Dublin

Tue 17/2

05:00-14:00

1 stop8h 00m

€235

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sat 6/12

15:00-22:45

1 stop8h 45m

Dublin

Tue 9/12

05:00-14:00

1 stop8h 00m

€251

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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 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 February, then book flights to Dublin from Trieste during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €83.

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, Thu 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, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Dublin: Dublin (DUB)
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  • 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
Tullamore
Enniscorthy
Kildare
Bray
Naas
Mullingar
Maynooth
Arklow
Carlingford
Leixlip
Drogheda
Gorey
Malahide
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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