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Cheap Flights from Dublin to Trieste

Ryanair operates direct services between Dublin Airport and Dei Legionari airport near Trieste, offering straightforward tickets without transfers. If you are searching for cheap flights from Dublin to Trieste, this is the quickest way to reach northeastern Italy. Several other carriers provide connecting options through their respective hubs.

Cheapest monthNovember
Airlines10
Direct flightsdirect
Distance1,672 km
Direct flight time *2 h 29 min
Updated 28 Oct 2026

Search opens on kissandfly.com — that’s where you buy the ticket.

Prices found on this route

Lowest fare found per airline in recent searches — click to search that date on kissandfly.com

AirlineFlightRatingDatePrice fromSearch
RyanairRyanairFRdirect★★★★★ 4.120 Nov 2026from $26Search 20 Nov 2026
Malta AirMalta AirMWdirect—24 Dec 2026from $134Search 24 Dec 2026
Air FranceAir FranceAFwith a stop★★★★★ 4.211 Jan 2027from $286Search 11 Jan 2027
Air BalticAir BalticBTwith a stop★★★★★ 3.731 Dec 2026from $318Search 31 Dec 2026
LufthansaLufthansaLHwith a stop★★★★★ 4.420 Nov 2026from $360Search 20 Nov 2026
KLM Royal Dutch AirlinesKLM Royal Dutch AirlinesKLwith a stop★★★★★ 4.320 Nov 2026from $363Search 20 Nov 2026
SwissSwissLXwith a stop★★★★★ 4.420 Nov 2026from $373Search 20 Nov 2026
PortugPortugNIwith a stop—20 Nov 2026from $526Search 20 Nov 2026
ITA AirwaysITA AirwaysAZwith a stop★★★★★ 3.918 Dec 2026from $850Search 18 Dec 2026
IcelandairIcelandairFIwith a stop★★★★★ 4.120 Nov 2026from $995Search 20 Nov 2026

Source: fares found by Tickets Travel Network search engines, snapshot of 28 October 2026. Prices are converted to USD at an approximate rate; the exact price is shown on the booking site.

Price by month

Lowest fare found for each month in recent searches. Cheapest month: November — from $26.

MonthPrice fromDate
October 2026from $2730 Oct 2026
November 2026from $2620 Nov 2026
December 2026from $614 Dec 2026
January 2027from $371 Jan 2027
February 2027from $7015 Feb 2027
March 2027from $13322 Mar 2027
April 2027from $896 Apr 2027
May 2027from $20027 May 2027
June 2027from $38427 Jun 2027
July 2027from $26011 Jul 2027
August 2027from $16715 Aug 2027
September 2027from $1577 Sept 2027

Search November on kissandfly.com

Airports on this route

Distances are straight-line from the city centre

CityAirportTo centre
DublinDublin DUB10 km
TriesteDei Legionari TRS31 km

Route on the map

DublinTrieste1,672 km
Dublin – Trieste: 1,672 km in a straight line; Italy is highlighted. Land outlines: Natural Earth.

When to fly

January tends to offer lower fares on this route compared with surrounding months. The airline publishes prices spanning September through April, giving you a window to compare dates before locking in your travel plans. Weekday departures usually carry fewer passengers than weekend flights, while school holidays across European destinations can drive up demand during spring and autumn periods.

Airlines and what to expect

Ryanair provides the direct connection from Dublin Airport to Dei Legionari, with fares typically covering only hand baggage unless you purchase additional options. Other carriers including KLM Royal Dutch Airlines, Lufthansa, Swiss, Turkish Airlines, TAP Portugal, Air Baltic, Malta Airlines, Mokulele Flight Service and Lufthansa City Airlines offer connecting itineraries through their network hubs. Full-service operators generally include checked luggage in standard tickets, whereas low-cost services require separate purchases for extra items.

Arriving — Trieste

Dei Legionari airport sits roughly forty kilometres from Trieste city centre, and you will need ground transport to reach your accommodation. Buses and taxi services operate regularly between the terminal and urban destinations. If your flight arrives on a tight schedule, arrange transport in advance rather than waiting until after landing.

Before you go: Italy

Currency
EUR (€)
Power sockets
Type C, F, L · 230 V
Language
Italian
Emergency number
112, 113, 115
Driving side
right
Calling code
+39
Internet domain
.it
EU / Schengen
EU member, Schengen area
Population of Trieste
198 k (2023)
Time zone
UTC+01 (Europe/Rome)

Country facts: Wikidata

Check before you book

  • Confirm whether Ryanair's base fare includes checked baggage or if you must pay extra before check-in.
  • Verify which Dublin airport your departure uses when comparing multiple carrier options.
  • Ensure connecting flights booked separately allow adequate time between arrivals and departures.
  • Check passport validity requirements for entry into Italy well before travel dates.
  • Consider how seasonal events near Trieste might affect accommodation availability during your visit.

Frequently asked questions

Dublin – Trieste: when is it cheapest to fly?

The lowest price in recent searches was found for November 2026 — $26. Prices change daily; check the live price in the search.

Dublin – Trieste: which airlines fly this route?

Airlines with offers on this route: Ryanair, Malta Air, Air France, Air Baltic, Lufthansa, KLM Royal Dutch Airlines, Swiss, Portug, ITA Airways, Icelandair.

Dublin – Trieste: are there direct flights?

Yes, direct flights were available in recent searches.

How long is the flight from Dublin to Trieste?

The distance is about 1,672 km, so a non-stop flight takes roughly 2 h 29 min. Direct flights were found in recent searches.

Which airports serve Dublin – Trieste?

Dublin: Dublin (DUB). Trieste: Dei Legionari (TRS).

What is the time difference between Dublin and Trieste?

Trieste is 1 h ahead of Dublin.

Dublin — more routes

ToAirlineFlightDatePrice from
LublinRyanairdirect8 Nov 2026from $28
WarsawRyanairdirect7 Nov 2026from $34
KrakowRyanairdirect4 Nov 2026from $36
KosiceRyanairdirect5 Nov 2026from $45
BudapestRyanairdirect23 Feb 2027from $74
BucharestRyanairdirect10 Nov 2026from $75
AntalyaSun Expressdirect3 Nov 2026from $89
IasiHiSkydirect4 Nov 2026from $158
RzeszowRyanairdirect31 Oct 2026from $170
ChisinauFLYONEdirect5 Aug 2027from $184

Trieste — flights from other cities

FromAirlineFlightDatePrice from
KrakowRyanairdirect15 Nov 2026from $18
LondonRyanairdirect12 Nov 2026from $101
WarsawLOT Polish Airlineswith a stop31 Oct 2026from $355

Nearby alternatives

Airports within reach of Dublin / Trieste that also have this destination — sometimes far cheaper

RouteDistanceFlightDatePrice from
Dublin → Venice116 km from Triestedirect6 Dec 2026from $112
Dublin → Ljubljana73 km from Triestewith a stop14 Dec 2026from $129

More destinations in Italy: flights

Search on kissandfly.com · $26