Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Trieste from €46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Trieste departing on 30/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Ireland to Trieste

Recent return flight deals from Ireland to Trieste

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 15:00
DUB
-
TRS
16h 30m
1 stop
Multiple Airlines Logo
15:35 - 23:20
TRS
-
DUB
8h 45m
1 stop
€118Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Ryanair Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Ryanair Logo
15:35 - 23:20
TRS
-
DUB
8h 45m
1 stop
€121Ryanair
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
21:30 - 15:00
DUB
-
TRS
16h 30m
1 stop
Multiple Airlines Logo
22:15 - 09:50
TRS
-
DUB
12h 35m
1 stop
€123Multiple Airlines
Wed, 15 Jul - Tue, 21 Jul
Multiple Airlines Logo
21:30 - 15:00
DUB
-
TRS
16h 30m
1 stop
Multiple Airlines Logo
15:35 - 23:20
TRS
-
DUB
8h 45m
1 stop
€124Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Multiple Airlines Logo
22:15 - 16:40
TRS
-
DUB
19h 25m
2 stops
€134Multiple Airlines
Wed, 15 Jul - Tue, 21 Jul
Multiple Airlines Logo
15:45 - 21:50
DUB
-
TRS
5h 05m
1 stop
Multiple Airlines Logo
22:15 - 23:35
TRS
-
DUB
26h 20m
2 stops
€134Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
21:30 - 15:00
DUB
-
TRS
16h 30m
1 stop
Multiple Airlines Logo
15:35 - 23:20
TRS
-
DUB
8h 45m
1 stop
€135Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Ryanair Logo
15:45 - 21:50
DUB
-
TRS
5h 05m
1 stop
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
€136Ryanair
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
07:55 - 23:20
DUB
-
TRS
14h 25m
2 stops
Multiple Airlines Logo
22:15 - 16:40
TRS
-
DUB
19h 25m
2 stops
€137Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Ryanair Logo
06:30 - 23:45
DUB
-
TRS
16h 15m
2 stops
Ryanair Logo
15:35 - 23:20
TRS
-
DUB
8h 45m
1 stop
€138Ryanair
Wed, 15 Jul - Wed, 22 Jul

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

Ryanair flights from Ireland to Trieste

Our best Ryanair deals on Ireland to Trieste flight tickets
Ryanair
15 Jul
DUB06:30Dublin
12h 45m
1 stop
TRS20:15Trieste Ronchi dei Legionari
22 Jul
TRS15:35Trieste Ronchi dei Legionari
8h 45m
1 stop
DUB23:20Dublin
€121
Ryanair
15 Jun
DUB05:50Dublin
16h 15m
2 stops
TRS23:05Trieste Ronchi dei Legionari
22 Jun
TRS23:30Trieste Ronchi dei Legionari
22h 40m
2 stops
DUB21:10Dublin
€135
Ryanair
7 Jul
DUB15:45Dublin
5h 05m
1 stop
TRS21:50Trieste Ronchi dei Legionari
14 Jul
TRS22:15Trieste Ronchi dei Legionari
10h 35m
1 stop
DUB07:50Dublin
€136

Lufthansa flights from Ireland to Trieste

Our best Lufthansa deals on Ireland to Trieste flight tickets
Lufthansa
28 Aug
DUB08:45Dublin
12h 30m
1 stop
TRS22:15Trieste Ronchi dei Legionari
4 Sept
TRS14:40Trieste Ronchi dei Legionari
8h 35m
1 stop
DUB22:15Dublin
€183
Lufthansa
11 Sept
DUB06:05Dublin
15h 10m
1 stop
TRS22:15Trieste Ronchi dei Legionari
12 Sept
TRS06:15Trieste Ronchi dei Legionari
11h 40m
1 stop
DUB16:55Dublin
€184
Lufthansa
19 Aug
DUB08:50Dublin
12h 25m
1 stop
TRS22:15Trieste Ronchi dei Legionari
26 Aug
TRS06:10Trieste Ronchi dei Legionari
11h 40m
1 stop
DUB16:50Dublin
€198

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Trieste 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 9 June 2026.
Use the filters below to find and compare flights from Ireland to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

21:30-15:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Wed 22/7

15:35-23:20

1 stop8h 45m

€118

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Wed 22/7

15:35-23:20

1 stop8h 45m

€121

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

21:30-15:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Tue 21/7

22:15-09:50

1 stop12h 35m

€123

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

21:30-15:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Wed 22/7

15:35-23:20

1 stop8h 45m

€124

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Tue 21/7

22:15-16:40

2 stops19h 25m

€134

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Tue 7/7

15:45-21:50

1 stop5h 05m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-23:35

2 stops26h 20m

€134

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

21:30-15:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Wed 22/7

15:35-23:20

1 stop8h 45m

€135
Fastest return journey

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Tue 7/7

15:45-21:50

1 stop5h 05m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-07:50

1 stop10h 35m

€136

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Tue 7/7

07:55-23:20

2 stops14h 25m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-16:40

2 stops19h 25m

€137

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 15/7

06:30-23:45

2 stops16h 15m

Trieste Ronchi dei Legionari

Wed 22/7

15:35-23:20

1 stop8h 45m

€138

Flights are sorted by cheapest return flights first.

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

See travel insights to Trieste from

How to get the cheapest flight ticket from Ireland to Trieste

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 Trieste?

The month of January is another great option to travel to Trieste, with average flight prices from Ireland averaging around €46.

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Friday when prices can be found for as low as €61. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €131.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from Ireland to Trieste during this time can be as low as €61. Try not to purchase tickets in the morning because they tend to be around €131. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to Trieste Ronchi dei Legionari flight route?

Fly from Dublin to Trieste Ronchi dei Legionari for the best Ireland - Trieste Ronchi dei Legionari flight prices

What cabin class options are available on Ireland to Trieste flights?

There is only 1 cabin class available to choose from on Ireland to Trieste flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Trieste flights?

You could potentially save up to 58% on your flight if you consider stops on a Ireland to Trieste flight.

Cheap Ireland to Trieste flight deals and tips

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

Best price found

€110

Fastest flight time

2h 40m

Direct flights

Mon, Tue, Fri and Sat

Airports in Trieste

1 airport
The best flight deal from Ireland to Trieste found on momondo in the last 72 hours is €110
The fastest flight from Ireland to Trieste takes 2h 40m
Direct flights go from Ireland to Trieste on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Trieste. From Ireland there are direct flights to Trieste Ronchi dei Legionari (TRS).
Search flight deals

Frequently asked questions about flying from Ireland to Trieste

  • When did momondo last update prices for flights from Ireland to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Ireland to Trieste Ronchi dei Legionari Airport are updated daily.

  • How many operators does momondo search for flights from Ireland to Trieste Ronchi dei Legionari Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari 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 Ireland to Trieste?

Best airlines flying from Ireland to Trieste

Compare and see reviews for airlines that fly from Ireland to Trieste with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €46Free CancellationRating
6.9
5,397 reviews
Search Ryanair flights

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado

Why use momondo?

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

Finding the right flight to Trieste from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

All flight searches from Ireland to Trieste on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Trieste from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ireland to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Trieste 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
Thu 9/7
Thu 16/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Ryanair
Aer Lingus