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Flights to Trieste Ronchi dei Legionari

€46 Cheap flights to Trieste

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Trieste departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:40 - 21:50
DUB
-
TRS
13h 10m
1 stop
Multiple Airlines Logo
09:30 - 11:15
TRS
-
DUB
26h 45m
2 stops
€117Multiple Airlines
Tue, 6 Oct - Mon, 12 Oct
Ryanair Logo
10:15 - 23:50
DUB
-
TRS
12h 35m
1 stop
Ryanair Logo
15:50 - 23:25
TRS
-
DUB
8h 35m
2 stops
€124Ryanair
Thu, 27 Aug - Thu, 3 Sep
Multiple Airlines Logo
21:45 - 20:15
DUB
-
TRS
21h 30m
2 stops
Multiple Airlines Logo
09:30 - 11:15
TRS
-
DUB
26h 45m
2 stops
€131Multiple Airlines
Tue, 6 Oct - Mon, 12 Oct
Ryanair Logo
08:30 - 23:50
DUB
-
TRS
14h 20m
1 stop
Ryanair Logo
19:30 - 16:00
TRS
-
DUB
21h 30m
2 stops
€132Ryanair
Thu, 13 Aug - Tue, 18 Aug
Multiple Airlines Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Multiple Airlines Logo
14:50 - 01:00
TRS
-
DUB
11h 10m
2 stops
€134Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Multiple Airlines Logo
14:50 - 01:00
TRS
-
DUB
11h 10m
2 stops
€136Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Multiple Airlines Logo
14:50 - 01:00
TRS
-
DUB
11h 10m
2 stops
€138Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
06:30 - 20:15
DUB
-
TRS
12h 45m
1 stop
Multiple Airlines Logo
14:50 - 01:00
TRS
-
DUB
11h 10m
2 stops
€139Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Ryanair Logo
10:15 - 23:50
DUB
-
TRS
12h 35m
1 stop
Ryanair Logo
16:25 - 18:15
TRS
-
DUB
2h 50mdirect
€140Ryanair
Thu, 27 Aug - Thu, 3 Sep
Ryanair Logo
10:15 - 23:50
DUB
-
TRS
12h 35m
1 stop
Ryanair Logo
19:10 - 23:20
TRS
-
DUB
5h 10m
1 stop
€142Ryanair
Thu, 27 Aug - Thu, 3 Sep

momondo Fare Finder

 
Locate flights to Trieste Ronchi dei Legionari that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 14 July 2026.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Tue 6/10

07:40-21:50

1 stop13h 10m

Trieste Ronchi dei Legionari

Mon 12/10

09:30-11:15

2 stops26h 45m

€117

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 27/8

10:15-23:50

1 stop12h 35m

Trieste Ronchi dei Legionari

Thu 3/9

15:50-23:25

2 stops8h 35m

€124

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Tue 6/10

21:45-20:15

2 stops21h 30m

Trieste Ronchi dei Legionari

Mon 12/10

09:30-11:15

2 stops26h 45m

€131

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 13/8

08:30-23:50

1 stop14h 20m

Trieste Ronchi dei Legionari

Tue 18/8

19:30-16:00

2 stops21h 30m

€132

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 26/8

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Wed 2/9

14:50-01:00

2 stops11h 10m

€134

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 26/8

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Wed 2/9

14:50-01:00

2 stops11h 10m

€136

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 26/8

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Wed 2/9

14:50-01:00

2 stops11h 10m

€138

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Wed 26/8

06:30-20:15

1 stop12h 45m

Trieste Ronchi dei Legionari

Wed 2/9

14:50-01:00

2 stops11h 10m

€139
Fastest return journey

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 27/8

10:15-23:50

1 stop12h 35m

Trieste Ronchi dei Legionari

Thu 3/9

16:25-18:15

Nonstop2h 50m

€140

DublinTrieste

DUB - TRS

DUBTRS

Dublin

Thu 27/8

10:15-23:50

1 stop12h 35m

Trieste Ronchi dei Legionari

Thu 3/9

19:10-23:20

1 stop5h 10m

€142

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

Trieste flights insights and trends

Explore insights for your Trieste flight to craft the best travel plan

What is the cheapest month to fly to Trieste?

The month of November is another great option to travel to Trieste, with average flight prices from Ireland averaging around €60.

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 €62. 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 €133.

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 €62. Try not to purchase tickets in the morning because they tend to be around €133. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Trieste Ronchi dei Legionari

Find the cheapest flights to Trieste Ronchi dei Legionari from your nearest city or airport
Find flights from Dublin to Trieste
CHEAPEST MONTH TO FLY TO TRIESTE FROM DUBLINJanuary71% cheaperFlying from Dublin to Trieste costs on average just €57 in January
MOST EXPENSIVE MONTH TO FLY TO TRIESTE FROM DUBLINDecember251% more expensiveIt costs about €675 for flights to Trieste from Dublin in December
MOST POPULAR MONTH TO FLY TO TRIESTE FROM DUBLINMay1,300% more users visitedMore momondo users searched in flights to Trieste from Dublin in May than any other month

Cheap Trieste flight deals and tips

Summary info about Trieste flight prices, duration and airlines

Best One-Way Price

€46

Best Round-Trip Price

€117

Fastest flight time

2h 40m

Popular in

December
The best one-way flight price to Trieste from Ireland in the last 5 days is €46 (Dublin to Trieste Ronchi dei Legionari).
Search Deals
The best return flight price to Trieste from Ireland in the last 5 days is €117 (Dublin to Trieste Ronchi dei Legionari).
Search Deals
The fastest flight to Trieste from Ireland takes 2h 40m (Dublin to Trieste Ronchi dei Legionari).
Search Deals
December has the highest demand for flights to Trieste, with a 20% price increase on average.
Search Deals

Frequently asked questions about flying to Trieste

Is there an alternative airport near Trieste?

Finding an alternative and possibly cheaper destination airport near Trieste is possible. If you are planning a flight to Trieste, consider booking flights to Trieste Ronchi dei Legionari Airport (29 km from Trieste city centre) or Venice Treviso A. Canova Airport (122 km from Trieste city centre).

Is there a cheaper alternative to flying into Trieste?

Venice Treviso A. Canova Airport has an average price of €108 per person and is typically the cheapest airport to fly into when visiting Trieste. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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

Prices for flights to Trieste Ronchi dei Legionari Airport were last updated today.

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

As of July 2026, there is 1 operator available to choose from for flights to Trieste Ronchi dei Legionari Airport.

How old do you have to be to fly 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 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.

Travelling to a place near Trieste?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Trieste. Millions of users trust and use momondo every year so you are in good company.

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

momondo does allow users to show only those flights to Trieste which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Trieste?

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

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

Yes momondo offers price alerts on flights to Trieste. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Flights to Trieste

Popular routes according to searches in the past day on momondo
Dublin to Trieste Ronchi dei Legionari Flightsfrom €133