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Cheap flights from Trieste to Dublin from €45

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 21/10. 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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0 bags
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Find the cheapest flights from Trieste to Dublin (TRS-DUB)

Cheap return flights

Ryanair Logo
15:30 - 17:20TRS-DUB
2h 50mdirect
Ryanair Logo
07:50 - 11:30DUB-TRS
2h 40mdirect
€106Ryanair
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Tue, 9 Sep - Sat, 13 Sep
Ryanair Logo
15:30 - 17:20TRS-DUB
2h 50mdirect
Ryanair Logo
17:45 - 21:25DUB-TRS
2h 40mdirect
€123Ryanair
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Tue, 7 Oct - Tue, 14 Oct
Ryanair Logo
06:00 - 23:55TRS-DUB
18h 55m1 stop
Ryanair Logo
07:50 - 11:30DUB-TRS
2h 40mdirect
€124Ryanair
Find Deal
Tue, 23 Sep - Sat, 27 Sep
Ryanair Logo
21:05 - 22:45TRS-DUB
2h 40mdirect
Ryanair Logo
16:15 - 19:55DUB-TRS
2h 40mdirect
€126Ryanair
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Sun, 2 Nov - Fri, 7 Nov
Logo
11:30 - 18:40TRS-DUB
32h 10m2 stops
Logo
07:50 - 11:30DUB-TRS
2h 40mdirect
€140
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Tue, 23 Sep - Sat, 27 Sep
Logo
18:10 - 00:15TRS-DUB
7h 05m1 stop
Logo
08:30 - 22:25DUB-TRS
12h 55m1 stop
€144
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Thu, 9 Oct - Sun, 12 Oct
Lufthansa Logo
06:30 - 16:55TRS-DUB
11h 25m1 stop
Lufthansa Logo
09:00 - 22:25DUB-TRS
12h 25m1 stop
€161Lufthansa
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Sun, 5 Oct - Sun, 12 Oct
Lufthansa Logo
06:30 - 16:55TRS-DUB
11h 25m2 stops
Lufthansa Logo
09:00 - 22:25DUB-TRS
12h 25m1 stop
€186Lufthansa
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Thu, 9 Oct - Sun, 12 Oct
ITA Airways Logo
19:25 - 22:15TRS-DUB
27h 50m2 stops
ITA Airways Logo
13:00 - 10:25DUB-TRS
20h 25m2 stops
€319ITA Airways
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Tue, 7 Oct - Tue, 14 Oct
ITA Airways Logo
06:35 - 12:10TRS-DUB
6h 35m2 stops
ITA Airways Logo
05:55 - 22:55DUB-TRS
16h 00m2 stops
€328ITA Airways
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Tue, 23 Sep - Sat, 27 Sep

Ryanair flights from Trieste to Dublin

Our best Ryanair deals on Trieste to Dublin flight tickets
Ryanair
9 Sept
TRS15:30Trieste Ronchi dei Legionari
2h 50m
DUB17:20Dublin
13 Sept
DUB07:50Dublin
2h 40m
TRS11:30Trieste Ronchi dei Legionari
€106
Find similar
Ryanair
7 Oct
TRS15:30Trieste Ronchi dei Legionari
2h 50m
DUB17:20Dublin
14 Oct
DUB17:45Dublin
2h 40m
TRS21:25Trieste Ronchi dei Legionari
€123
Find similar
Ryanair
23 Sept
TRS06:00Trieste Ronchi dei Legionari
18h 55m
1 stop
DUB23:55Dublin
27 Sept
DUB07:50Dublin
2h 40m
TRS11:30Trieste Ronchi dei Legionari
€124
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Lufthansa flights from Trieste to Dublin

Our best Lufthansa deals on Trieste to Dublin flight tickets
Lufthansa
5 Oct
TRS06:30Trieste Ronchi dei Legionari
11h 25m
1 stop
DUB16:55Dublin
12 Oct
DUB09:00Dublin
12h 25m
1 stop
TRS22:25Trieste Ronchi dei Legionari
€161
Find similar
Lufthansa
9 Oct
TRS06:30Trieste Ronchi dei Legionari
11h 25m
2 stops
DUB16:55Dublin
12 Oct
DUB09:00Dublin
12h 25m
1 stop
TRS22:25Trieste Ronchi dei Legionari
€186
Find similar
Lufthansa
9 Oct
TRS06:30Trieste Ronchi dei Legionari
11h 25m
2 stops
DUB16:55Dublin
12 Oct
DUB10:40Dublin
10h 45m
2 stops
TRS22:25Trieste Ronchi dei Legionari
€249
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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 23 August 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

Tue 9/9

15:30-17:20

Nonstop2h 50m

Dublin

Sat 13/9

07:50-11:30

Nonstop2h 40m

€106

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 7/10

15:30-17:20

Nonstop2h 50m

Dublin

Tue 14/10

17:45-21:25

Nonstop2h 40m

€123

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 23/9

06:00-23:55

1 stop18h 55m

Dublin

Sat 27/9

07:50-11:30

Nonstop2h 40m

€124

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 2/11

21:05-22:45

Nonstop2h 40m

Dublin

Fri 7/11

16:15-19:55

Nonstop2h 40m

€126

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 23/9

11:30-18:40

2 stops32h 10m

Dublin

Sat 27/9

07:50-11:30

Nonstop2h 40m

€140

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 9/10

18:10-00:15

1 stop7h 05m

Dublin

Sun 12/10

08:30-22:25

1 stop12h 55m

€144

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 5/10

06:30-16:55

1 stop11h 25m

Dublin

Sun 12/10

09:00-22:25

1 stop12h 25m

€161

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 9/10

06:30-16:55

2 stops11h 25m

Dublin

Sun 12/10

09:00-22:25

1 stop12h 25m

€186

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 7/10

19:25-22:15

2 stops27h 50m

Dublin

Tue 14/10

13:00-10:25

2 stops20h 25m

€319

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 23/9

06:35-12:10

2 stops6h 35m

Dublin

Sat 27/9

05:55-22:55

2 stops16h 00m

€328

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 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 €82.

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, Wed, Sat and Sun

Airports in Dublin

1 airport
The fastest flight from Trieste to Dublin takes 2h 40m
Direct flights go from Trieste to Dublin on Monday, Wednesday, Saturday and Sunday. 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
Swords
Cavan
Dundalk
Enniscorthy
Tullamore
Kildare
Naas
Mullingar
Arklow
Maynooth
Bray
Drogheda
Gorey
Malahide
Carlingford
Portmarnock
Leixlip

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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