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Cheap flights from Trieste to Ireland 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 Ireland 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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Find the cheapest flights from Trieste to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
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
Find Deal
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
Find Deal
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 Ireland

Our best Ryanair deals on Trieste to Ireland 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
Find similar

Lufthansa flights from Trieste to Ireland

Our best Lufthansa deals on Trieste to Ireland 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 Ireland 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 October 2025.
Use the filters below to find and compare flights from Trieste to Ireland 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

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 Ireland from

How to get the cheapest flight ticket from Trieste to Ireland

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 month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from Trieste averaging around €83.

Cheap Trieste to Ireland flight deals and tips

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

Fastest flight time

2h 40m

Direct flights

Mon, Thu and Sat

Airports in Ireland

1 airport
The fastest flight from Trieste to Ireland takes 2h 40m
Direct flights go from Trieste to Ireland on Monday, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Ireland: Dublin (DUB)
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  • When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Ireland?

    Prices for flights from Trieste Ronchi dei Legionari Airport to Ireland were last updated today.

  • How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Ireland?

    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 Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Trieste to Ireland?

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Trieste to Ireland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ireland from Trieste with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to Ireland.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Trieste and alert you when they change.

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