How do I get Price Alerts for flights from Belfast to Trieste?

Search flight deals from Belfast to Trieste . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Belfast to Trieste with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Belfast to Trieste Ronchi dei Legionari Airport?

Prices for flights from Belfast to Trieste Ronchi dei Legionari Airport refresh daily.

How old do you have to be to fly from Belfast to Trieste Ronchi dei Legionari Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£54 Cheap Flights from Belfast to Trieste in 2026

Find the cheapest flights from Belfast to Trieste

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:10 - 23:45BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

11h 35m1 stop London Stansted

14:55 - 07:05TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

17h 10m2 stops Paris Beauvais-Tille Manchester

£103Multiple Airlines

Sat, 5 Sep - Tue, 8 Sep

11:10 - 23:45BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

11h 35m1 stop London Stansted

22:15 - 11:35TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

14h 20m1 stop London Stansted

£113Multiple Airlines

Sat, 5 Sep - Tue, 8 Sep

07:40 - 23:45BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

15h 05m1 stop London Stansted

06:00 - 21:15TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

16h 15m2 stops Paris Beauvais-Tille Manchester

£129Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

07:35 - 23:00BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

14h 25m1 stop London Stansted

06:00 - 21:15TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

16h 15m2 stops Paris Beauvais-Tille Manchester

£138Multiple Airlines

Fri, 11 Sep - Sat, 19 Sep

06:55 - 23:45BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

15h 50m2 stops Edinburgh Turnhouse London Stansted

14:55 - 07:05TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

17h 10m2 stops Paris Beauvais-Tille Manchester

£138Multiple Airlines

Sat, 5 Sep - Tue, 8 Sep

08:55 - 10:05BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

24h 10m2 stops Manchester Paris Beauvais-Tille

06:00 - 21:15TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

16h 15m2 stops Paris Beauvais-Tille Manchester

£146Multiple Airlines

Fri, 11 Sep - Sat, 19 Sep

06:55 - 23:45BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

15h 50m2 stops Edinburgh Turnhouse London Stansted

06:00 - 21:15TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

16h 15m2 stops Paris Beauvais-Tille Manchester

£146Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

09:15 - 23:50BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

13h 35m1 stop London Stansted

23:30 - 12:15TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

13h 45m2 stops Krakow J. Paul II Balice London Stansted

£147Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

11:25 - 10:05BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

21h 40m1 stop Paris Beauvais-Tille

19:05 - 11:55TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

17h 50m1 stop London Stansted

£152Multiple Airlines

Fri, 11 Sep - Sat, 19 Sep

06:40 - 23:50BFS Belfast Intl-TRS Trieste Ronchi dei Legionari

16h 10m2 stops Edinburgh Turnhouse London Stansted

23:30 - 22:25TRS Trieste Ronchi dei Legionari-BFS Belfast Intl

23h 55m2 stops Krakow J. Paul II Balice Liverpool J. Lennon

£160Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

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KLM flights from Belfast to Trieste

Our best KLM deals on Belfast to Trieste flight tickets

KLM

12 Sept

BHD17:30Belfast City

28h 25m

2 stops

TRS22:55Trieste Ronchi dei Legionari

19 Sept

TRS15:15Trieste Ronchi dei Legionari

19h 00m

2 stops

BHD09:15Belfast City

£334

KLM

11 Sept

BHD17:30Belfast City

20h 00m

2 stops

TRS14:30Trieste Ronchi dei Legionari

19 Sept

TRS15:15Trieste Ronchi dei Legionari

19h 00m

2 stops

BHD09:15Belfast City

£377

KLM

17 Sept

BHD17:30Belfast City

20h 00m

2 stops

TRS14:30Trieste Ronchi dei Legionari

21 Sept

TRS15:15Trieste Ronchi dei Legionari

26h 40m

2 stops

BHD16:55Belfast City

£427

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Sat 5/9

11:10-23:45

1 stop11h 35m

Trieste Ronchi dei Legionari

Tue 8/9

14:55-07:05

2 stops17h 10m

£103

Fastest return journey

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Sat 5/9

11:10-23:45

1 stop11h 35m

Trieste Ronchi dei Legionari

Tue 8/9

22:15-11:35

1 stop14h 20m

£113

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Sat 12/9

07:40-23:45

1 stop15h 05m

Trieste Ronchi dei Legionari

Sat 19/9

06:00-21:15

2 stops16h 15m

£129

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Fri 11/9

07:35-23:00

1 stop14h 25m

Trieste Ronchi dei Legionari

Sat 19/9

06:00-21:15

2 stops16h 15m

£138

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Sat 5/9

06:55-23:45

2 stops15h 50m

Trieste Ronchi dei Legionari

Tue 8/9

14:55-07:05

2 stops17h 10m

£138

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Fri 11/9

08:55-10:05

2 stops24h 10m

Trieste Ronchi dei Legionari

Sat 19/9

06:00-21:15

2 stops16h 15m

£146

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Sat 12/9

06:55-23:45

2 stops15h 50m

Trieste Ronchi dei Legionari

Sat 19/9

06:00-21:15

2 stops16h 15m

£146

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Thu 17/9

09:15-23:50

1 stop13h 35m

Trieste Ronchi dei Legionari

Mon 21/9

23:30-12:15

2 stops13h 45m

£147

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Fri 11/9

11:25-10:05

1 stop21h 40m

Trieste Ronchi dei Legionari

Sat 19/9

19:05-11:55

1 stop17h 50m

£152

BelfastTrieste

BFS Belfast Intl - TRS Trieste Ronchi dei Legionari

BFSTRS

Belfast Intl

Thu 17/9

06:40-23:50

2 stops16h 10m

Trieste Ronchi dei Legionari

Mon 21/9

23:30-22:25

2 stops23h 55m

£160

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Belfast to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Trieste

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Belfast to Trieste takes 11h 35m

There are no direct flights from Belfast to Trieste. There are no popular flight routes from Belfast to Trieste.

Search flight deals

Frequently asked questions about flying from Belfast to Trieste

How far is Belfast to Trieste Ronchi dei Legionari by plane?
The distance between Belfast and Trieste Ronchi dei Legionari is about 1062.8 mi. By plane, this route typically takes 11h 35m.
When did momondo last update prices for flights from Belfast to Trieste Ronchi dei Legionari Airport?
Prices for flights from Belfast to Trieste Ronchi dei Legionari Airport refresh daily.
How old do you have to be to fly from Belfast to Trieste Ronchi dei Legionari Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Belfast to Trieste

How do I get Price Alerts for flights from Belfast to Trieste?
Search flight deals from Belfast to Trieste. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Belfast to Trieste with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Udine

Grado

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Trieste?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Trieste. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Trieste with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trieste from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Trieste?

Once you have performed a search for Belfast to Trieste flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from Belfast and alert you when they change.