EUR/IE
Find cheap flights to Trieste in 2026/2027 from €41 This is the cheapest return flight found to Trieste from Ireland on FlightsFinder on September 18th 2026 at 06:37. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Trieste from the most established flight comparison sites.
Fly to Trieste and visit sites like Piazza Unità d'Italia, Cattedrale di San Giusto Martire, Vittoria Light & San Giusto Castle.
1. Enter your search requirements for Trieste
2. Compare the best Trieste deals from top comparison engines
3. Book your Trieste flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Trieste in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from Ireland to Trieste in the last few days. Prices subject to availability.
According to our data, November is on average the cheapest time to book flights to Trieste.
You can get flights from €41 return.
According to our data, August is on average the most expensive time to book flights to Trieste.
A return flight could set you back more than €223.
Nestled along the stunning coastline of the Adriatic Sea, Trieste is a captivating city that seamlessly blends history, culture, and natural beauty. With its distinctive mix of Italian, Slovenian, and Austrian influences, Trieste offers a unique charm that sets it apart from other cities in Italy. Boasting a rich maritime heritage, you can wander through picturesque streets lined with grand neoclassical buildings, vibrant cafes, and bustling markets. From the majestic Miramare Castle perched on the cliffs to the enchanting Piazza Unità d'Italia overlooking the sea, Trieste invites visitors to explore its diverse attractions and immerse themselves in its alluring atmosphere.
A good price for a flight to Trieste is €37 - €45.
The popular airports near Trieste city are Trieste - Friuli Venezia Giulia Airport, Venice Marco Polo Airport, and Treviso Airport.
The flight to Trieste (TRS) is roughly 2 hours 46 minutes and 1,023 miles (1,646 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Trieste from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Trieste.
Here is the average weather forecast in Trieste by month:
• Jan: 8°C
• Feb: 9°C
• Mar: 12°C
• Apr: 17°C
• May: 22°C
• Jun: 25°C
• Jul: 28°C
• Aug: 28°C
• Sep: 23°C
• Oct: 18°C
• Nov: 12°C
• Dec: 9°C
The Trieste Airport is located approximately 30 kilometers from the city centre.
Typically, flights are cheapest to Trieste 2 months before departure.
Studies show flights to Trieste are typically cheaper on Tuesdays and Wednesdays.
23.7 °C
Fri, 18 Sep 2026
Average Temperature
8°C
Jan
9°C
Feb
12°C
Mar
17°C
Apr
22°C
May
25°C
Jun
28°C
Jul
28°C
Aug
23°C
Sep
18°C
Oct
12°C
Nov
9°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Trieste (TRS)
Distance:
1,023 miles (1,646 kilometres)
Average flight time (direct 2 hours 46 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Trieste (TRS)
Distance:
1,110 miles (1,786 kilometres)
Average flight time (direct 2 hours 57 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Trieste (TRS)
Distance:
1,132 miles (1,822 kilometres)
Average flight time (direct 3 hours)
Cork, Ireland - Cork International Airport (ORK) to Trieste (TRS)
Distance:
1,077 miles (1,733 kilometres)
Average flight time (direct 2 hours 53 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Trieste (TRS)
Distance:
1,125 miles (1,810 kilometres)
Average flight time (direct 2 hours 59 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Trieste (TRS)
Distance:
1,144 miles (1,842 kilometres)
Average flight time (direct 3 hours 2 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Trieste (TRS)
Distance:
1,025 miles (1,650 kilometres)
Average flight time (direct 2 hours 46 minutes)
From Dublin (DUB), Ireland to Trieste, Italy (TRS): €41
Depart: 09 Nov 2026 · Return: 20 Nov 2026 Price found 18 Sep 2026, 06:37
From Cork (ORK), Ireland to Trieste, Italy (TRS): €79
Depart: 22 Sep 2026 · Return: 29 Sep 2026 Price found 17 Sep 2026, 10:04
From Shannon (SNN), Ireland to Trieste, Italy (TRS): €98
Depart: 02 Oct 2026 · Return: 12 Oct 2026 Price found 14 Sep 2026, 11:37
From Farranfore (KIR), Ireland to Trieste, Italy (TRS): €116
Depart: 12 Oct 2026 · Return: 16 Oct 2026 Price found 16 Sep 2026, 10:04
From Knock (NOC), Ireland to Trieste, Italy (TRS): €138
Depart: 22 Jan 2027 · Return: 24 Jan 2027 Price found 10 Sep 2026, 12:36
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