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Flights to Trieste Ronchi dei Legionari

£17 Cheap flights to Trieste

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Trieste departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
17:10 - 20:15
STN
-
TRS
2h 05mdirect
Ryanair Logo
19:05 - 20:15
TRS
-
STN
2h 10mdirect
£30Ryanair
Wed, 13 May - Sat, 16 May
Ryanair Logo
19:55 - 23:00
STN
-
TRS
2h 05mdirect
Ryanair Logo
18:20 - 19:30
TRS
-
STN
2h 10mdirect
£30Ryanair
Fri, 15 May - Fri, 22 May
Ryanair Logo
19:55 - 23:00
STN
-
TRS
2h 05mdirect
Ryanair Logo
18:20 - 19:30
TRS
-
STN
2h 10mdirect
£31Ryanair
Fri, 15 May - Fri, 22 May
Ryanair Logo
20:40 - 23:45
STN
-
TRS
2h 05mdirect
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
£32Ryanair
Sat, 16 May - Thu, 21 May
Ryanair Logo
17:10 - 20:15
STN
-
TRS
2h 05mdirect
Ryanair Logo
15:35 - 16:45
TRS
-
STN
2h 10mdirect
£33Ryanair
Wed, 3 Jun - Wed, 10 Jun
Ryanair Logo
20:45 - 23:50
STN
-
TRS
2h 05mdirect
Ryanair Logo
19:05 - 20:15
TRS
-
STN
2h 10mdirect
£34Ryanair
Thu, 14 May - Sat, 23 May
Multiple Airlines Logo
21:50 - 08:55
LTN
-
TRS
10h 05m
1 stop
Multiple Airlines Logo
21:00 - 01:40
TRS
-
LTN
5h 40m
1 stop
£62Multiple Airlines
Sun, 7 Jun - Wed, 24 Jun
ITA Airways Logo
16:30 - 22:55
LHR
-
TRS
5h 25m
1 stop
ITA Airways Logo
11:15 - 15:40
TRS
-
LHR
5h 25m
1 stop
£126ITA Airways
Fri, 25 Sep - Sun, 27 Sep
ITA Airways Logo
16:30 - 10:25
LHR
-
TRS
16h 55m
1 stop
ITA Airways Logo
19:15 - 09:40
TRS
-
LHR
15h 25m
1 stop
£135ITA Airways
Thu, 3 Sep - Thu, 10 Sep
ITA Airways Logo
06:45 - 18:30
LCY
-
TRS
10h 45m
2 stops
ITA Airways Logo
15:15 - 21:05
TRS
-
LCY
6h 50m
2 stops
£142ITA Airways
Tue, 9 Jun - Tue, 23 Jun

momondo Fare Finder

 
Locate flights to Trieste Ronchi dei Legionari that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 24 April 2026.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonTrieste

STN - TRS

STNTRS

London Stansted

Wed 13/5

17:10-20:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 16/5

19:05-20:15

Nonstop2h 10m

£30

LondonTrieste

STN - TRS

STNTRS

London Stansted

Fri 15/5

19:55-23:00

Nonstop2h 05m

Trieste Ronchi dei Legionari

Fri 22/5

18:20-19:30

Nonstop2h 10m

£30

LondonTrieste

STN - TRS

STNTRS

London Stansted

Fri 15/5

19:55-23:00

Nonstop2h 05m

Trieste Ronchi dei Legionari

Fri 22/5

18:20-19:30

Nonstop2h 10m

£31

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 16/5

20:40-23:45

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 21/5

19:10-20:20

Nonstop2h 10m

£32

LondonTrieste

STN - TRS

STNTRS

London Stansted

Wed 3/6

17:10-20:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Wed 10/6

15:35-16:45

Nonstop2h 10m

£33

LondonTrieste

STN - TRS

STNTRS

London Stansted

Thu 14/5

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 23/5

19:05-20:15

Nonstop2h 10m

£34

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Sun 7/6

21:50-08:55

1 stop10h 05m

Trieste Ronchi dei Legionari

Wed 24/6

21:00-01:40

1 stop5h 40m

£62

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 25/9

16:30-22:55

1 stop5h 25m

Trieste Ronchi dei Legionari

Sun 27/9

11:15-15:40

1 stop5h 25m

£126

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Thu 3/9

16:30-10:25

1 stop16h 55m

Trieste Ronchi dei Legionari

Thu 10/9

19:15-09:40

1 stop15h 25m

£135

LondonTrieste

LCY - TRS

LCYTRS

London City

Tue 9/6

06:45-18:30

2 stops10h 45m

Trieste Ronchi dei Legionari

Tue 23/6

15:15-21:05

2 stops6h 50m

£142

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trieste from

Trieste flights insights and trends

Explore insights for your Trieste flight to craft the best travel plan

What is the cheapest month to fly to Trieste?

The month of November is, on average, the cheapest month to fly to Trieste from United Kingdom, with most prices found around £45. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £64.

What is the absolute cheapest flight to Trieste?

The best deal found on momondo in the last two weeks was a flight to Trieste from Barcelona for £21. This is 65% cheaper than most flight deals to Trieste. To find the cheapest price to Trieste from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Trieste?

On average, the least expensive day to fly to Trieste from United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £103. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Sunday, with ticket prices averaging around £144.

What is the cheapest time of day to depart on your flight to Trieste?

The cheapest time of day to fly to Trieste is in the afternoon when flights can be purchased for as low as £95. Flights to Trieste are more costly at midday, with an average ticket price of £144. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Cheapest flights to Trieste Ronchi dei Legionari

Find the cheapest flights to Trieste Ronchi dei Legionari from your nearest city or airport

Cheap Trieste flight deals and tips

Summary info about Trieste flight prices, duration and airlines

Best One-Way Price

£17

Best Round-Trip Price

£30

Fastest flight time

2h 05m

Popular in

October
The best one-way flight price to Trieste from United Kingdom in the last 72 hours is £17 (London Stansted to Trieste Ronchi dei Legionari).
Search Deals
The best round-trip flight price to Trieste from United Kingdom in the last 72 hours is £30 (London Stansted to Trieste Ronchi dei Legionari).
Search Deals
The fastest flight to Trieste from United Kingdom takes 2h 05m (London Stansted to Trieste Ronchi dei Legionari).
Search Deals
October has the highest demand for flights to Trieste, with a 3% price increase on average.
Search Deals

Frequently asked questions about flying to Trieste

How far in advance should I book a flight to Trieste?

The ideal time to book your flight to Trieste is 70 days in advance, when prices tend to average £124. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Trieste from United Kingdom for as low as £41 on momondo.

Is there an alternative airport near Trieste?

Finding an alternative and possibly cheaper destination airport near Trieste is possible. If you are planning a flight to Trieste, consider booking flights to Trieste Ronchi dei Legionari Airport (18 mi from Trieste city centre) or Venice Treviso A. Canova Airport (76 mi from Trieste city centre).

Is there a cheaper alternative to flying into Trieste?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Trieste is Venice Treviso A. Canova Airport where the average price is £49. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Trieste Ronchi dei Legionari Airport?

There are 3 operators available for flights to Trieste Ronchi dei Legionari Airport as of April 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

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

It is quick and easy to find flights to Trieste on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

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

Yes. momondo enables you to select and highlight flights to Trieste with this policy.

How can momondo help me find flights to Trieste?

Once you have performed a search for flights to Trieste, momondo helps you find the right flight 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 to Trieste right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Trieste. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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