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Cheap flights from Dublin 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 Dublin to Trieste 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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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
06:50 - 19:40
DUB
-
TRS
11h 50m
1 stop
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€109Ryanair
Thu, 18 Jun - Sun, 21 Jun
Multiple Airlines Logo
06:50 - 19:40
DUB
-
TRS
11h 50m
1 stop
Multiple Airlines Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€110Multiple Airlines
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
18:10 - 23:50
DUB
-
TRS
4h 40m
1 stop
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
€111Ryanair
Thu, 9 Jul - Tue, 14 Jul
Ryanair Logo
06:50 - 19:40
DUB
-
TRS
11h 50m
1 stop
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€114Ryanair
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
07:30 - 19:40
DUB
-
TRS
11h 10m
2 stops
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€115Ryanair
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
07:30 - 19:40
DUB
-
TRS
11h 10m
2 stops
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€116Ryanair
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
07:30 - 19:40
DUB
-
TRS
11h 10m
2 stops
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€120Ryanair
Thu, 18 Jun - Sun, 21 Jun
Ryanair Logo
09:20 - 23:50
DUB
-
TRS
13h 30m
2 stops
Ryanair Logo
22:15 - 07:50
TRS
-
DUB
10h 35m
1 stop
€121Ryanair
Thu, 9 Jul - Tue, 14 Jul
Ryanair Logo
12:55 - 23:45
DUB
-
TRS
9h 50m
1 stop
Ryanair Logo
22:15 - 11:10
TRS
-
DUB
13h 55m
1 stop
€124Ryanair
Sat, 11 Jul - Tue, 14 Jul
Ryanair Logo
07:30 - 19:40
DUB
-
TRS
11h 10m
2 stops
Ryanair Logo
09:30 - 11:20
TRS
-
DUB
2h 50mdirect
€125Ryanair
Thu, 18 Jun - Sun, 21 Jun

Ryanair flights from Dublin to Trieste

Our best Ryanair deals on Dublin to Trieste flight tickets
Ryanair
4 Jun
DUB10:15Dublin
12h 35m
1 stop
TRS23:50Trieste Ronchi dei Legionari
11 Jun
TRS19:10Trieste Ronchi dei Legionari
5h 10m
1 stop
DUB23:20Dublin
€93
Ryanair
4 Jun
DUB07:50Dublin
15h 00m
1 stop
TRS23:50Trieste Ronchi dei Legionari
7 Jun
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
€100
Ryanair
18 Jun
DUB06:50Dublin
11h 50m
1 stop
TRS19:40Trieste Ronchi dei Legionari
21 Jun
TRS09:30Trieste Ronchi dei Legionari
2h 50m
DUB11:20Dublin
€109

ITA Airways flights from Dublin to Trieste

Our best ITA Airways deals on Dublin to Trieste flight tickets
ITA Airways
9 Jun
DUB06:00Dublin
6h 55m
1 stop
TRS13:55Trieste Ronchi dei Legionari
11 Jun
TRS14:40Trieste Ronchi dei Legionari
8h 35m
1 stop
DUB22:15Dublin
€392
ITA Airways
9 Jun
DUB06:00Dublin
15h 25m
1 stop
TRS22:25Trieste Ronchi dei Legionari
11 Jun
TRS06:35Trieste Ronchi dei Legionari
16h 40m
2 stops
DUB22:15Dublin
€400
ITA Airways
9 Jun
DUB06:00Dublin
11h 30m
2 stops
TRS18:30Trieste Ronchi dei Legionari
11 Jun
TRS06:35Trieste Ronchi dei Legionari
16h 40m
2 stops
DUB22:15Dublin
€415

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 31 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 18/6

06:50-19:40

1 stop11h 50m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€109

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

€110

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 9/7

18:10-23:50

1 stop4h 40m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-07:50

1 stop10h 35m

€111

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

€114
Fastest return journey

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 18/6

07:30-19:40

2 stops11h 10m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€115

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 18/6

07:30-19:40

2 stops11h 10m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€116

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 18/6

07:30-19:40

2 stops11h 10m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€120

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 9/7

09:20-23:50

2 stops13h 30m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-07:50

1 stop10h 35m

€121

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Sat 11/7

12:55-23:45

1 stop9h 50m

Trieste Ronchi dei Legionari

Tue 14/7

22:15-11:10

1 stop13h 55m

€124

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 18/6

07:30-19:40

2 stops11h 10m

Trieste Ronchi dei Legionari

Sun 21/6

09:30-11:20

Nonstop2h 50m

€125

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 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 €60. 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 €130.

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 €60. Try not to purchase tickets in the morning because they tend to be around €130. 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

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

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

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

Best price found

€109

Fastest flight time

2h 40m

Direct flights

Mon, Tue, Fri and Sat

Airports in Trieste

1 airport
The best flight deal from Dublin to Trieste found on momondo in the last 72 hours is €109
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 €46Free CancellationRating
6.9
5,381 reviews
Search Ryanair flights

  • Ryanair Flights From Dublin to Trieste

    The lowest priced Ryanair flight from Dublin to Trieste from the last 72 hours was €46. Generally, Ryanair has 1 flight on this route every week with an average price of €98. Ryanair is rated 6.9/10 by our users.

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

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