DUB - TRS

€24 Find Cheap Flights from Dublin to Trieste – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€49
Typical prices: €62-€175
Ryanair
Tue 6/11Fri 9/11
DUB - TRS • Direct
Cheapest one-way flight
€24
Typical prices: €23-€107
Ryanair
Tue 20/11
DUB - TRS • Direct
Direct flights
You can fly direct with Ryanair. Average duration is 2h 40m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 51% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €195 (return)
Shortest trip • 6h 58m (one-way)
Insights
Insights
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We hope you enjoy your trip to Trieste!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to Trieste (DUB-TRS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to Trieste

Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€49Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€54Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€56Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€57Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€58Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
21:55 - 10:50DUB  Dublin-TRS Trieste Ronchi dei Legionari
11h 55m1 stop London Stansted
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€65Ryanair
Fri, 6 Nov - Mon, 9 Nov
Ryanair Logo
21:55 - 10:50DUB  Dublin-TRS Trieste Ronchi dei Legionari
11h 55m1 stop London Stansted
Ryanair Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€66Ryanair
Fri, 6 Nov - Fri, 13 Nov
Ryanair Logo
06:20 - 10:00DUB  Dublin-TRS Trieste Ronchi dei Legionari
2h 40mdirect
Ryanair Logo
10:25 - 12:15TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€67Ryanair
Fri, 6 Nov - Mon, 9 Nov
Multiple Airlines Logo
19:45 - 21:25DUB  Dublin-TRS Trieste Ronchi dei Legionari
24h 40m2 stops Bratislava - M. R. Štefánik Tirana Rinas
Multiple Airlines Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€87Multiple Airlines
Fri, 6 Nov - Mon, 9 Nov
Multiple Airlines Logo
19:45 - 17:50DUB  Dublin-TRS Trieste Ronchi dei Legionari
21h 05m2 stops Luqa Malta Intl Tirana Rinas
Multiple Airlines Logo
10:45 - 12:35TRS  Trieste Ronchi dei Legionari-DUB Dublin
2h 50mdirect
€95Multiple Airlines
Booking Insights

Price, demand, and travel trends for Dublin to Trieste flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Dublin to Trieste with more confidence.

How much is a return flight from Dublin to Trieste?

Return flights from Dublin to Trieste start at €49. Prices are below average for this route right now, with typical return fares ranging from €62 to €175. The lowest price found in the past 5 days was €49 on Ryanair.

What's the cheapest day of the week to fly from Dublin to Trieste?

Friday is the cheapest day of the week to fly from Dublin to Trieste and is 47% cheaper than the average day. Monday is the most expensive day with flight prices 87% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Dublin to Trieste?

•January is the cheapest month to fly from Dublin to Trieste at €57 return.
•December (€675) and April (€318) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 1,084% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Dublin to Trieste flights

Low season

August

Cheapest flight

€24
Best time to beat the crowds but there is an average 143% increase in price.
Most popular time to fly (174% more expensive on average)
Flights from Dublin to Trieste

When to book flights from Dublin to Trieste

Are your dates flexible? Find out the best times to travel from Dublin to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to Trieste flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What are the earliest and latest flights from Dublin to Trieste?

    These are the earliest and latest flight times available from Dublin to Trieste:

    • Earliest: departs at 06:20 and lands at 09:00
    • Latest: departs at 12:20 and lands at 15:00.

    The flight takes about 2h 40m.

  • Which cabin classes can I book on flights from Dublin to Trieste?

    Only Economy class is available on flights from Dublin to Trieste.

  • How long is a flight from Dublin to Trieste?

    A direct flight from Dublin to Trieste takes 2h 40m, covering 2,647 km.

  • Do I need a passport to fly from Dublin to Trieste?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to Trieste flight?

    Return flights from Dublin to Trieste range from €62 to €175, with an average of €116 over the past 12 months. Anything below €62 counts as a good deal.

  • How much can I save by having a stopover when flying from Dublin to Trieste?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average €101 return, compared with €195 via a stopover through London Stansted (STN).

  • What is the standard checked bag allowance on flights from Dublin to Trieste?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €31–€88 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dublin to Trieste?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Airbus A320neo variants.

  • How are flight prices from Dublin to Trieste looking right now?

    One-way fares from Dublin to Trieste are currently in line with typical prices for this route. Average one-way fares are about €38.

  • Which car hire options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car hire companies, with daily rates starting from around €9 for economy cars. Top options include:
    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • Which airports can I use when flying from Dublin to Trieste?

    Flights from Dublin to Trieste usually depart from Dublin (DUB) and arrive at Trieste Ronchi dei Legionari (TRS).

  • Which airports do connecting flights from Dublin to Trieste pass through?

    Connecting flights from Dublin to Trieste most commonly pass through:

    • Frankfurt am Main (FRA) – 78% of one-stop connections
    • London Stansted (STN) – 22% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Dublin to Trieste?

    Yes. Being flexible with your travel dates can save you up to 72% on the Dublin to Trieste route. Friday is the cheapest departure day at €62 return on average, while Monday is the most expensive at €217, a difference of €155. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route from Dublin to Trieste?

    Only Ryanair operates flights between Dublin and Trieste.

  • How much time can I save by choosing a different stopover airport from Dublin to Trieste?

    Flying via London Stansted (STN) gives the shortest average 1-stop total travel time of 6h 07m, compared to 6h 58m via Frankfurt am Main (FRA).

  • What is the time difference between Dublin and Trieste?

    Trieste is 1 hour ahead of Dublin (Central European Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Dublin to Trieste flights?

    Among airlines operating Dublin to Trieste flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Dublin to Trieste flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Your guide to booking Dublin to Trieste flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average €62 – about €155 less than Monday (71% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dublin to Trieste trip for January. Fares historically average €57 return in that month – typically €618 less than the most expensive month, which is December (based on the last 12 months).

Prefer to fly direct from Dublin to Trieste Ronchi dei Legionari?

 
Find which airlines fly direct from Dublin Airport to Trieste Ronchi dei Legionari Airport, which days they fly and book direct flights.

Direct departures

Dublin to Trieste Ronchi dei Legionari

Monday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

Direct returns

Trieste Ronchi dei Legionari to Dublin

Monday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

More options for your flight from Dublin to Trieste

Complete your trip to Trieste with a hotel stay or car hire