Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Trieste from €37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Trieste departing on 20/8. 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

Discover deals from 900+ travel sites with momondo.

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 Dublin to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
11:30 - 23:50
DUB
-
TRS
11h 20m
1 stop
Ryanair Logo
16:25 - 18:15
TRS
-
DUB
2h 50mdirect
€89Ryanair
Thu, 4 Jun - Thu, 11 Jun
Ryanair Logo
06:25 - 23:50
DUB
-
TRS
16h 25m
1 stop
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€91Ryanair
Thu, 28 May - Sun, 31 May
Ryanair Logo
16:15 - 23:50
DUB
-
TRS
6h 35m
1 stop
Ryanair Logo
16:25 - 18:15
TRS
-
DUB
2h 50mdirect
€92Ryanair
Thu, 4 Jun - Thu, 11 Jun
Ryanair Logo
11:30 - 23:50
DUB
-
TRS
11h 20m
1 stop
Ryanair Logo
19:10 - 23:20
TRS
-
DUB
5h 10m
1 stop
€93Ryanair
Thu, 4 Jun - Thu, 11 Jun
Ryanair Logo
06:25 - 23:50
DUB
-
TRS
16h 25m
1 stop
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€96Ryanair
Thu, 28 May - Sun, 31 May
Ryanair Logo
16:15 - 23:00
DUB
-
TRS
5h 45m
1 stop
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
€97Ryanair
Fri, 12 Jun - Tue, 16 Jun
Ryanair Logo
06:50 - 19:40
DUB
-
TRS
11h 50m
1 stop
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€103Ryanair
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
12:20 - 16:00
DUB
-
TRS
2h 40mdirect
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€109Ryanair
Thu, 28 May - Sun, 31 May
Ryanair Logo
11:45 - 15:25
DUB
-
TRS
2h 40mdirect
Ryanair Logo
16:25 - 18:15
TRS
-
DUB
2h 50mdirect
€113Ryanair
Sun, 31 May - Thu, 4 Jun
Multiple Airlines Logo
18:10 - 23:50
DUB
-
TRS
4h 40m
1 stop
Multiple Airlines Logo
09:30 - 11:15
TRS
-
DUB
26h 45m
2 stops
€114Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun

Ryanair flights from Dublin to Trieste

Our best Ryanair deals on Dublin to Trieste flight tickets
Ryanair
17 May
DUB11:45Dublin
2h 40m
TRS15:25Trieste Ronchi dei Legionari
21 May
TRS16:25Trieste Ronchi dei Legionari
2h 50m
DUB18:15Dublin
€63
Ryanair
4 Jun
DUB11:30Dublin
11h 20m
1 stop
TRS23:50Trieste Ronchi dei Legionari
11 Jun
TRS16:25Trieste Ronchi dei Legionari
2h 50m
DUB18:15Dublin
€89
Ryanair
28 May
DUB06:25Dublin
16h 25m
1 stop
TRS23:50Trieste Ronchi dei Legionari
31 May
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
€91

momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 16 May 2026.
Use the filters below to find and compare flights from Dublin to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/6

11:30-23:50

1 stop11h 20m

Trieste Ronchi dei Legionari

Thu 11/6

16:25-18:15

Nonstop2h 50m

€89

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 28/5

06:25-23:50

1 stop16h 25m

Trieste Ronchi dei Legionari

Sun 31/5

09:30-11:20

Nonstop2h 50m

€91

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/6

16:15-23:50

1 stop6h 35m

Trieste Ronchi dei Legionari

Thu 11/6

16:25-18:15

Nonstop2h 50m

€92

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/6

11:30-23:50

1 stop11h 20m

Trieste Ronchi dei Legionari

Thu 11/6

19:10-23:20

1 stop5h 10m

€93

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 28/5

06:25-23:50

1 stop16h 25m

Trieste Ronchi dei Legionari

Sun 31/5

09:30-11:20

Nonstop2h 50m

€96

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Fri 12/6

16:15-23:00

1 stop5h 45m

Trieste Ronchi dei Legionari

Tue 16/6

22:15-07:50

1 stop10h 35m

€97

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 18/6

06:50-19:40

1 stop11h 50m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€103
Fastest return journey

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 28/5

12:20-16:00

Nonstop2h 40m

Trieste Ronchi dei Legionari

Sun 31/5

09:30-11:20

Nonstop2h 50m

€109

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sun 31/5

11:45-15:25

Nonstop2h 40m

Trieste Ronchi dei Legionari

Thu 4/6

16:25-18:15

Nonstop2h 50m

€113

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 4/6

18:10-23:50

1 stop4h 40m

Trieste Ronchi dei Legionari

Mon 8/6

09:30-11:15

2 stops26h 45m

€114

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 Dublin 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 typical price of a round-trip flight between Dublin and Trieste?

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 Dublin averaging around €56.

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 Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €243.

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 Dublin 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 €243. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

When to book flights from Dublin to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Trieste (DUB to TRS) flight deals and tips

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

Fastest flight time

2h 40m

Direct flights

Mon, Tue, Fri and Sat

Airports in Trieste

1 airport
The fastest flight from Dublin to Trieste takes 2h 40m
Direct flights go from Dublin to Trieste on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Trieste. From Dublin there are direct flights to Trieste Ronchi dei Legionari (TRS).
Search flight deals

Frequently asked questions about flying from Dublin to Trieste

  • How far is Dublin to Trieste Ronchi dei Legionari by plane?

    Trieste Ronchi dei Legionari is 1671.1 km away from Dublin. Typically, this will take 2h 40m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Dublin Airport to Trieste Ronchi dei Legionari 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 Dublin Airport to Trieste Ronchi dei Legionari Airport.

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

    The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Dublin to Trieste?

Best airlines flying from Dublin to Trieste

Compare and see reviews for airlines that fly from Dublin to Trieste with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €45Free CancellationRating
6.9
5,372 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 Dublin to Trieste?

Finding the right flight to Trieste from Dublin 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 Dublin to Trieste with flexible booking policies on momondo?

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

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

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

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

Price alerts on flights to Trieste from Dublin 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 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
Mon 15/6
Mon 22/6
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
KLM