Question 1

E

Accepted Answer

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 inches per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Question 2

E

Accepted Answer

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 3

What is the cheapest time of day to fly from NIR to TRS?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Trieste as you normally would.

Question 4

What airport do you fly into for flights to Trieste from Northern Ireland?

Accepted Answer

Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Northern Ireland to Trieste. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.

Question 5

Can I find deals for flights from Northern Ireland to Trieste that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Northern Ireland to Trieste flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 6

How can I find direct flights from Northern Ireland to Trieste?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Trieste.

Question 7

Can I find deals for business class flights from Northern Ireland to Trieste?

Accepted Answer

Yes. Cheapflights offers flight deals from Northern Ireland to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 8

How does Cheapflights help users find flights from Northern Ireland to Trieste?

Accepted Answer

Deals for Northern Ireland to Trieste flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 9

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Trieste?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Trieste by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 10

Can Cheapflights find flights from Northern Ireland to Trieste with no change fees?

Accepted Answer

Certainly. Search results for flights to Trieste from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 11

Can Cheapflights notify me if prices for flights from Northern Ireland to Trieste become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Northern Ireland to Trieste flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Trieste

One-way flights from Northern Ireland to Trieste
Search for one-way flight options from Northern Ireland to Trieste. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Northern Ireland to Trieste. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Trieste that are best for you.

Best time to book a flight from Northern Ireland to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Northern Ireland with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Trieste from Northern Ireland?

Can I find deals for flights from Northern Ireland to Trieste that include hotel bookings?

How can I find direct flights from Northern Ireland to Trieste?

Can I find deals for business class flights from Northern Ireland to Trieste?

Travelling to a place near Trieste?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Trieste by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Italy

Book a non-stop flight to one of these other cities located in Italy.

Search flights from Northern Ireland to Trieste by cabin class

Find flights from Northern Ireland to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Trieste flights

Browse other Northern Ireland and Trieste flight options. Last updated on 2 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Trieste

Explore flights to Trieste departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Northern Ireland to Trieste?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Trieste?

Can Cheapflights find flights from Northern Ireland to Trieste with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Trieste become cheaper?

100% Free

Book with Flexibility

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Cheap flights from Northern Ireland to Trieste from £63

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Trieste

One-way flights from Northern Ireland to TriesteSearch for one-way flight options from Northern Ireland to Trieste. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Northern Ireland to Trieste. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Trieste that are best for you.

Best time to book a flight from Northern Ireland to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Northern Ireland with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Trieste from Northern Ireland?

Can I find deals for flights from Northern Ireland to Trieste that include hotel bookings?

How can I find direct flights from Northern Ireland to Trieste?

Can I find deals for business class flights from Northern Ireland to Trieste?

Travelling to a place near Trieste?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Trieste by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Italy

Book a non-stop flight to one of these other cities located in Italy.

Search flights from Northern Ireland to Trieste by cabin class

Find flights from Northern Ireland to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Trieste flights

Browse other Northern Ireland and Trieste flight options. Last updated on 2 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Trieste

Explore flights to Trieste departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Northern Ireland to Trieste?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Trieste?

Can Cheapflights find flights from Northern Ireland to Trieste with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Trieste become cheaper?

100% Free

Book with Flexibility

Travel Smart

One-way flights from Northern Ireland to Trieste
Search for one-way flight options from Northern Ireland to Trieste. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.