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Cheap flights from Trieste to Ireland from €40

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 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 Ireland

Cheap return flights

Ryanair Logo
15:30 - 17:20TRS-DUB
2h 50mdirect
Ryanair Logo
07:50 - 11:30DUB-TRS
2h 40mdirect
€81Ryanair
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Tue, 23 Sep - Sat, 27 Sep
Ryanair Logo
06:00 - 12:05TRS-DUB
7h 05m1 stop
Ryanair Logo
07:50 - 11:30DUB-TRS
2h 40mdirect
€116Ryanair
Find Deal
Tue, 23 Sep - Sat, 27 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
21:05 - 22:45TRS-DUB
2h 40mdirect
Ryanair Logo
16:15 - 19:55DUB-TRS
2h 40mdirect
€128Ryanair
Find Deal
Sun, 2 Nov - Fri, 7 Nov
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
Logo
19:20 - 11:10TRS-DUB
16h 50m2 stops
Logo
08:20 - 16:30DUB-TRS
7h 10m1 stop
€150
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Sat, 4 Oct - Sat, 11 Oct
Lufthansa Logo
06:30 - 16:55TRS-DUB
11h 25m1 stop
Lufthansa Logo
09:00 - 22:25DUB-TRS
12h 25m1 stop
€156Lufthansa
Find Deal
Thu, 9 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
Find Deal
Thu, 9 Oct - Sun, 12 Oct
ITA Airways Logo
19:15 - 12:05TRS-DUB
41h 50m2 stops
ITA Airways Logo
05:10 - 22:55DUB-TRS
16h 45m2 stops
€282ITA Airways
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Sun, 2 Nov - Fri, 7 Nov
ITA Airways Logo
06:35 - 12:10TRS-DUB
6h 35m2 stops
ITA Airways Logo
05:55 - 14:30DUB-TRS
31h 35m2 stops
€293ITA Airways
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Fri, 12 Sep - Thu, 18 Sep

Ryanair flights from Trieste to Ireland

Our best Ryanair deals on Trieste to Ireland flight tickets
Ryanair
23 Sept
TRS15:30Trieste Ronchi dei Legionari
2h 50m
DUB17:20Dublin
27 Sept
DUB07:50Dublin
2h 40m
TRS11:30Trieste Ronchi dei Legionari
€81
Find similar
Ryanair
23 Sept
TRS06:00Trieste Ronchi dei Legionari
7h 05m
1 stop
DUB12:05Dublin
27 Sept
DUB07:50Dublin
2h 40m
TRS11:30Trieste Ronchi dei Legionari
€116
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
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Lufthansa flights from Trieste to Ireland

Our best Lufthansa deals on Trieste to Ireland flight tickets
Lufthansa
9 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
€156
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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
DUB09:00Dublin
12h 25m
1 stop
TRS22:25Trieste Ronchi dei Legionari
€187
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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 21 August 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

Tue 23/9

15:30-17:20

Nonstop2h 50m

Dublin

Sat 27/9

07:50-11:30

Nonstop2h 40m

€81

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Tue 23/9

06:00-12:05

1 stop7h 05m

Dublin

Sat 27/9

07:50-11:30

Nonstop2h 40m

€116

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

Sun 2/11

21:05-22:45

Nonstop2h 40m

Dublin

Fri 7/11

16:15-19:55

Nonstop2h 40m

€128

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

Sat 4/10

19:20-11:10

2 stops16h 50m

Dublin

Sat 11/10

08:20-16:30

1 stop7h 10m

€150

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Thu 9/10

06:30-16:55

1 stop11h 25m

Dublin

Sun 12/10

09:00-22:25

1 stop12h 25m

€156

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

Sun 2/11

19:15-12:05

2 stops41h 50m

Dublin

Fri 7/11

05:10-22:55

2 stops16h 45m

€282

TriesteDublin

TRS - DUB

TRSDUB

Trieste Ronchi dei Legionari

Fri 12/9

06:35-12:10

2 stops6h 35m

Dublin

Thu 18/9

05:55-14:30

2 stops31h 35m

€293

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 €82.

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, Wed, Sat and Sun

Airports in Ireland

1 airport
The fastest flight from Trieste to Ireland takes 2h 40m
Direct flights go from Trieste to Ireland on Monday, Wednesday, Saturday and Sunday. 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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