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Cheap flights from Dublin to Trieste from €19

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 1/3. 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
16:15 - 19:55
DUB
-
TRS
2h 40mdirect
Ryanair Logo
21:05 - 22:45
TRS
-
DUB
2h 40mdirect
€51Ryanair
пт, 27 лют. - нд, 1 бер.
Ryanair Logo
16:15 - 19:55
DUB
-
TRS
2h 40mdirect
Ryanair Logo
06:10 - 19:35
TRS
-
DUB
14h 25m
1 stop
€91Ryanair
пт, 27 лют. - нд, 1 бер.
Multiple Airlines Logo
21:45 - 09:50
DUB
-
TRS
11h 05m
1 stop
Multiple Airlines Logo
17:30 - 21:20
TRS
-
DUB
4h 50m
1 stop
€95Multiple Airlines
сб, 14 бер. - сб, 21 бер.
Ryanair Logo
16:15 - 19:55
DUB
-
TRS
2h 40mdirect
Ryanair Logo
06:10 - 22:55
TRS
-
DUB
17h 45m
2 stops
€103Ryanair
пт, 27 лют. - нд, 1 бер.
Multiple Airlines Logo
20:00 - 12:10
DUB
-
TRS
15h 10m
2 stops
Multiple Airlines Logo
21:05 - 22:45
TRS
-
DUB
2h 40mdirect
€105Multiple Airlines
пт, 27 лют. - нд, 1 бер.
Multiple Airlines Logo
21:45 - 09:50
DUB
-
TRS
11h 05m
1 stop
Multiple Airlines Logo
17:30 - 21:20
TRS
-
DUB
4h 50m
1 stop
€112Multiple Airlines
сб, 14 бер. - сб, 21 бер.
Multiple Airlines Logo
21:45 - 09:50
DUB
-
TRS
11h 05m
1 stop
Multiple Airlines Logo
06:00 - 21:20
TRS
-
DUB
16h 20m
2 stops
€119Multiple Airlines
сб, 14 бер. - сб, 21 бер.
Multiple Airlines Logo
20:00 - 09:50
DUB
-
TRS
12h 50m
1 stop
Multiple Airlines Logo
08:15 - 16:30
TRS
-
DUB
9h 15m
2 stops
€128Multiple Airlines
сб, 14 бер. - сб, 21 бер.
Ryanair Logo
20:00 - 22:40
DUB
-
TRS
25h 40m
2 stops
Ryanair Logo
06:10 - 19:35
TRS
-
DUB
14h 25m
1 stop
€129Ryanair
пт, 27 лют. - нд, 1 бер.
Multiple Airlines Logo
07:30 - 12:10
DUB
-
TRS
27h 40m
2 stops
Multiple Airlines Logo
22:05 - 20:05
TRS
-
DUB
23h 00m
2 stops
€132Multiple Airlines
пт, 27 лют. - нд, 1 бер.

ITA Airways flights from Dublin to Trieste

Our best ITA Airways deals on Dublin to Trieste flight tickets
ITA Airways
6 May
DUB12:25Dublin
8h 50m
1 stop
TRS22:15Trieste Ronchi dei Legionari
13 May
TRS19:15Trieste Ronchi dei Legionari
28h 00m
2 stops
DUB22:15Dublin
€262
ITA Airways
6 May
DUB12:25Dublin
8h 50m
1 stop
TRS22:15Trieste Ronchi dei Legionari
13 May
TRS19:15Trieste Ronchi dei Legionari
28h 00m
2 stops
DUB22:15Dublin
€264
ITA Airways
23 Feb
DUB11:45Dublin
9h 40m
1 stop
TRS22:25Trieste Ronchi dei Legionari
26 Feb
TRS11:15Trieste Ronchi dei Legionari
26h 15m
2 stops
DUB12:30Dublin
€379

KLM flights from Dublin to Trieste

Our best KLM deals on Dublin to Trieste flight tickets
KLM
6 May
DUB08:55Dublin
8h 35m
2 stops
TRS18:30Trieste Ronchi dei Legionari
13 May
TRS06:35Trieste Ronchi dei Legionari
11h 05m
2 stops
DUB16:40Dublin
€308
KLM
6 May
DUB05:55Dublin
11h 35m
2 stops
TRS18:30Trieste Ronchi dei Legionari
13 May
TRS06:35Trieste Ronchi dei Legionari
11h 05m
2 stops
DUB16:40Dublin
€310

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 29 січень 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

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

нд 1/3

21:05-22:45

Nonstop2h 40m

€51

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

нд 1/3

06:10-19:35

1 stop14h 25m

€91

DublinTrieste

DUB - TRS

DUBTRS

Dublin

сб 14/3

21:45-09:50

1 stop11h 05m

Trieste Ronchi dei Legionari

сб 21/3

17:30-21:20

1 stop4h 50m

€95

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

16:15-19:55

Nonstop2h 40m

Trieste Ronchi dei Legionari

нд 1/3

06:10-22:55

2 stops17h 45m

€103

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

20:00-12:10

2 stops15h 10m

Trieste Ronchi dei Legionari

нд 1/3

21:05-22:45

Nonstop2h 40m

€105

DublinTrieste

DUB - TRS

DUBTRS

Dublin

сб 14/3

21:45-09:50

1 stop11h 05m

Trieste Ronchi dei Legionari

сб 21/3

17:30-21:20

1 stop4h 50m

€112

DublinTrieste

DUB - TRS

DUBTRS

Dublin

сб 14/3

21:45-09:50

1 stop11h 05m

Trieste Ronchi dei Legionari

сб 21/3

06:00-21:20

2 stops16h 20m

€119

DublinTrieste

DUB - TRS

DUBTRS

Dublin

сб 14/3

20:00-09:50

1 stop12h 50m

Trieste Ronchi dei Legionari

сб 21/3

08:15-16:30

2 stops9h 15m

€128

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

20:00-22:40

2 stops25h 40m

Trieste Ronchi dei Legionari

нд 1/3

06:10-19:35

1 stop14h 25m

€129

DublinTrieste

DUB - TRS

DUBTRS

Dublin

пт 27/2

07:30-12:10

2 stops27h 40m

Trieste Ronchi dei Legionari

нд 1/3

22:05-20:05

2 stops23h 00m

€132

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 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 €61.

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 Ronchi dei Legionari flights?

There is only 1 cabin class available to choose from on Dublin to Trieste Ronchi dei Legionari 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

€47

Fastest flight time

2h 40m

Direct flights

Mon, 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 €47
The fastest flight from Dublin to Trieste takes 2h 40m
Direct flights go from Dublin to Trieste on Monday, 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

  • 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 €44Free CancellationRating
6.9
5,255 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.

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1 adult
сб 28/2
сб 7/3
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Fly your favourite airline to Trieste

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