Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Trieste to Dublin from €22

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 6/2. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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, 30 Jan - Sun, 1 Feb
Ryanair Logo
09:15 - 13:45
TRS
-
DUB
5h 30m1 stop
Ryanair Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€78Ryanair
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
21:40 - 07:50
TRS
-
DUB
11h 10m1 stop
Multiple Airlines Logo
20:00 - 09:50
DUB
-
TRS
12h 50m1 stop
€92Multiple Airlines
Thu, 15 Jan - Sat, 17 Jan
Multiple Airlines Logo
14:55 - 07:30
TRS
-
DUB
17h 35m2 stops
Multiple Airlines Logo
17:00 - 20:40
DUB
-
TRS
2h 40mdirect
€96Multiple Airlines
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
21:40 - 07:50
TRS
-
DUB
11h 10m1 stop
Multiple Airlines Logo
19:25 - 22:15
DUB
-
TRS
25h 50m2 stops
€125Multiple Airlines
Thu, 15 Jan - Sat, 17 Jan
Multiple Airlines Logo
14:55 - 07:30
TRS
-
DUB
17h 35m2 stops
Multiple Airlines Logo
18:50 - 07:35
DUB
-
TRS
11h 45m1 stop
€125Multiple Airlines
Fri, 30 Jan - Sun, 1 Feb
Multiple Airlines Logo
21:40 - 07:50
TRS
-
DUB
11h 10m1 stop
Multiple Airlines Logo
19:10 - 22:00
DUB
-
TRS
25h 50m2 stops
€141Multiple Airlines
Thu, 1 Jan - Tue, 6 Jan
Ryanair Logo
21:05 - 22:45
TRS
-
DUB
2h 40mdirect
Ryanair Logo
19:35 - 07:50
DUB
-
TRS
11h 15m1 stop
€144Ryanair
Sun, 22 Mar - Fri, 27 Mar
Multiple Airlines Logo
14:55 - 07:30
TRS
-
DUB
17h 35m2 stops
Multiple Airlines Logo
06:20 - 22:15
DUB
-
TRS
14h 55m2 stops
€145Multiple Airlines
Fri, 30 Jan - Sun, 1 Feb
Lufthansa Logo
15:00 - 22:45
TRS
-
DUB
8h 45m1 stop
Lufthansa Logo
05:10 - 14:05
DUB
-
TRS
7h 55m1 stop
€150Lufthansa
Sat, 14 Mar - Sat, 21 Mar

Ryanair flights from Trieste to Dublin

Our best Ryanair deals on Trieste to Dublin flight tickets
Ryanair
30 Jan
TRS20:30Trieste Ronchi dei Legionari
2h 40m
DUB22:10Dublin
1 Feb
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€42
Find similar
Ryanair
30 Jan
TRS09:15Trieste Ronchi dei Legionari
5h 30m
1 stop
DUB13:45Dublin
1 Feb
DUB17:00Dublin
2h 40m
TRS20:40Trieste Ronchi dei Legionari
€78
Find similar
Ryanair
22 Mar
TRS21:05Trieste Ronchi dei Legionari
2h 40m
DUB22:45Dublin
27 Mar
DUB19:35Dublin
11h 15m
1 stop
TRS07:50Trieste Ronchi dei Legionari
€144
Find similar

Lufthansa flights from Trieste to Dublin

Our best Lufthansa deals on Trieste to Dublin flight tickets
Lufthansa
14 Mar
TRS15:00Trieste Ronchi dei Legionari
8h 45m
1 stop
DUB22:45Dublin
21 Mar
DUB05:10Dublin
7h 55m
1 stop
TRS14:05Trieste Ronchi dei Legionari
€150
Find similar
Lufthansa
22 Mar
TRS15:00Trieste Ronchi dei Legionari
8h 45m
1 stop
DUB22:45Dublin
27 Mar
DUB17:55Dublin
19h 10m
2 stops
TRS14:05Trieste Ronchi dei Legionari
€243
Find similar

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 7 December 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 30/1

20:30-22:10

Nonstop2h 40m

Dublin

Sun 1/2

17:00-20:40

Nonstop2h 40m

€42

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 30/1

09:15-13:45

1 stop5h 30m

Dublin

Sun 1/2

17:00-20:40

Nonstop2h 40m

€78

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 15/1

21:40-07:50

1 stop11h 10m

Dublin

Sat 17/1

20:00-09:50

1 stop12h 50m

€92

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 30/1

14:55-07:30

2 stops17h 35m

Dublin

Sun 1/2

17:00-20:40

Nonstop2h 40m

€96

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 15/1

21:40-07:50

1 stop11h 10m

Dublin

Sat 17/1

19:25-22:15

2 stops25h 50m

€125

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 30/1

14:55-07:30

2 stops17h 35m

Dublin

Sun 1/2

18:50-07:35

1 stop11h 45m

€125

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 1/1

21:40-07:50

1 stop11h 10m

Dublin

Tue 6/1

19:10-22:00

2 stops25h 50m

€141

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sun 22/3

21:05-22:45

Nonstop2h 40m

Dublin

Fri 27/3

19:35-07:50

1 stop11h 15m

€144

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 30/1

14:55-07:30

2 stops17h 35m

Dublin

Sun 1/2

06:20-22:15

2 stops14h 55m

€145

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Sat 14/3

15:00-22:45

1 stop8h 45m

Dublin

Sat 21/3

05:10-14:05

1 stop7h 55m

€150

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

An easier way to manage your Dublin 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
Tue 6/1
Tue 13/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland