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Cheap Flights from Trieste to Belfast

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Flight deals from Trieste to Belfast

Looking for a cheap last-minute deal or the best return flight from Trieste to Belfast? Find the lowest prices on one-way and return tickets right here.
Belfast.$270 per passenger.Departing Thu, 15 May, returning Mon, 19 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Thu, 15 May, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 19 May, arriving in Trieste.Price includes taxes and charges.From $270, select.
Belfast.$404 per passenger.Departing Sat, 21 Jun, returning Sun, 22 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Sat, 21 Jun, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Sun, 22 Jun, arriving in Trieste.Price includes taxes and charges.From $404, select.
Belfast.$417 per passenger.Departing Thu, 14 Aug, returning Fri, 22 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Thu, 14 Aug, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Fri, 22 Aug, arriving in Trieste.Price includes taxes and charges.From $417, select.
Belfast.$571 per passenger.Departing Fri, 25 Apr, returning Sun, 4 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Fri, 25 Apr, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Sun, 4 May, arriving in Trieste.Price includes taxes and charges.From $571, select.
Belfast.$1,242 per passenger.Departing Mon, 26 May, returning Wed, 4 Jun.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Trieste on Mon, 26 May, arriving in Belfast International.Inbound indirect flight with easyJet, departs from Belfast International on Wed, 4 Jun, arriving in Trieste.Price includes taxes and charges.From $1,242, select.

Find the cheapest month to fly from Trieste to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Belfast flights are currently cheapest in May.
Apr
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May
from $270
Jun
from $404
Jul
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Aug
from $417
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Alternative Trieste to Belfast routes

Looking for the cheapest, fastest or easiest route from Trieste to Belfast? You could fly into the following airports instead.

Trieste to Belfast: Flight information

The things to know before you go.
Cheapest flight found$270
Cheapest month to flyMay

Finding cheap flights from Trieste to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Trieste to Belfast is $270. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Trieste to Belfast. But we found flights with one or more stops from $270.
As of April 2025, there are no flights flying from Trieste to Belfast.
The cheapest month to fly from Trieste to Belfast is usually April 2025.
If you're flying from Trieste Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from $270.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Belfast on Thursday, 15 May 2025.
No airlines currently offer direct flights between Trieste Airport and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to Belfast.

Flying from Trieste - Friuli Venezia Giulia Airport (TRS) to Belfast: what you need to know

  • The timezone in Belfast is UTC+0. The city is 1 hour behind Trieste, where Trieste - Friuli Venezia Giulia Airport is located.

  • Give yourself enough time to get on your flight from TRS to Belfast. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • You don't need a visa for United Kingdom if you have a passport from Italy and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before organising your cheap tickets from Trieste - Friuli Venezia Giulia Airport to Belfast, check with your airline and your destination country's local embassy or consulate for the latest information.

  • TRS is around 40 kilometres from central Trieste. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 41 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 54 minutes.

  • Have an early flight from Trieste - Friuli Venezia Giulia Airport to Belfast? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near TRS:

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to Belfast

  • $155 is the cheapest price we've seen for a one-way ticket from Trieste - Friuli Venezia Giulia Airport to Belfast. For a return flight on this route, the best price is $270. Depending on how early you book and the availability, these fares may change.

  • To get your hands on cheap tickets from TRS to Belfast, book ahead. Airlines generally offer lower prices when flights are first released.

  • Getting cheap tickets from Trieste - Friuli Venezia Giulia Airport to Belfast is easy if you're flexible with your travel dates. Try using the 'Whole month' tool to see the lowest prices across the month and snap up a great deal.

  • Snapping up a cheap ticket from TRS to Belfast couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Play around with the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Trieste - Friuli Venezia Giulia Airport to Belfast, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) is around 32 kilometres from central Belfast. With a car rental or if you're catching a cab, the drive is around 31 minutes.

  • Getting to the centre by public transport will take you around 2 hours and 2 minutes.

  • If you have a late flight from Trieste - Friuli Venezia Giulia Airport to Belfast, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these accommodation options near BFS:

George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport (BHD) is around 8 kilometres from central Belfast. Following your flight from Trieste - Friuli Venezia Giulia Airport to Belfast, it'll take you around 12 minutes to get to the heart of the city in a cab or ride-share.

  • You can also travel by public transport, which typically takes 22 minutes.

  • There are some great places to call home for the night near BHD. Unwind and get cosy after your flight from TRS to Belfast at any of these well-located options:

Best time to go to Belfast

  • It's time to pick your trip dates for your flight from Trieste - Friuli Venezia Giulia Airport to Belfast. August is the busiest month to travel to Belfast. If you like a more peaceful vibe, go in February.

  • When booking your flight from Trieste - Friuli Venezia Giulia Airport to Belfast, think about the type of weather you enjoy. July is the warmest month in Belfast, with the temperature ranging from 10ºC to 19ºC.

  • January sees average temperatures of between 1ºC and 8ºC. Search for cheap flights from TRS to Belfast around that time if you like cooler conditions.

More about Belfast

  • Start your Belfast trip right by choosing the perfect place to stay. Once you've booked your flight from Trieste - Friuli Venezia Giulia Airport to Belfast, browse our range of accommodation options including:

  • Every great journey has to include a little sightseeing. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are must-visits when exploring Belfast.

Complete your Belfast trip with a car rental

  • We use the same magic that helped you find your cheap flight from Trieste - Friuli Venezia Giulia Airport to Belfast to track down incredible deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find everything you need to know about car rentals in Belfast, from the most popular car type to the average daily price.

Plan the rest of your trip from Trieste to Belfast

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.