What airport do you fly into for flights to Trieste?

If you book a flight to Trieste, you will be flying into Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

Can I find cheaper flights to Trieste if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Trieste?

Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Trieste.

What is the cheapest airport to fly to in Trieste?

Trieste Ronchi dei Legionari is currently the cheapest airport to fly to in Trieste. One-way flights to Trieste Ronchi dei Legionari typically cost £24, while return flights cost around £31.

How much is a return flight to Trieste?

A return flight to Trieste will typically cost around £77, however they can be found for as little as £31.

Where does the fastest flight to Trieste depart from?

For those looking to save time traveling to Trieste, London offers the quickest one-way flight (2 hours 5 minutes).

Does Trieste Ronchi dei Legionari have car hire?

Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Trieste Ronchi dei Legionari?

Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Societa Agricola La Staccionata is the closest property to Trieste Ronchi dei Legionari (0.0 mi away from Trieste Ronchi dei Legionari).

£15+ Cheap Flights to Trieste, Italy

Flights to Trieste in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2026.

Sat 10/1020:40 -

Nonstop2h 05m

Thu 15/1019:10 -

Nonstop2h 10m

Deal found 28/9£28

Wed 14/1017:10 -

Nonstop2h 05m

Tue 20/1022:15 -

Nonstop2h 10m

Deal found 28/9£29

Sat 14/1107:40 -

Nonstop2h 10m

Mon 16/1111:45 -

Nonstop2h 10m

Deal found 28/9£31

Sat 21/1107:40 -

Nonstop2h 10m

Mon 23/1111:45 -

Nonstop2h 10m

Deal found 30/9£32

Sat 7/1107:40 -

Nonstop2h 10m

Sat 21/1106:05 -

Nonstop2h 10m

Deal found 30/9£33

Sat 14/1107:40 -

Nonstop2h 10m

Sun 15/1114:30 -

Nonstop2h 10m

Deal found 1/10£35

Thu 8/1020:45 -

Nonstop2h 05m

Thu 15/1019:10 -

Nonstop2h 10m

Deal found 28/9£36

Sat 21/1109:55 -

1 stop8h 45m

Mon 23/1108:55 -

1 stop12h 10m

Deal found 29/9£124

Sat 14/1110:30 -

1 stop27h 00m

Sun 22/1119:15 -

1 stop15h 25m

Deal found 29/9£136

Fri 6/1116:30 -

1 stop5h 25m

Sun 8/1111:15 -

1 stop5h 25m

Deal found 1/10£144

Sun 15/1110:30 -

1 stop11h 25m

Sat 21/1115:15 -

1 stop19h 25m

Deal found 29/9£147

Tue 17/1110:30 -

1 stop22h 55m

Tue 24/1115:15 -

1 stop19h 25m

Deal found 2/10£147

Best flights to Trieste
Discover carefully curated flight deals to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Wed 14/1017:10 -

Nonstop2h 05m

Tue 20/1022:15 -

Nonstop2h 10m

Deal found 28/9£29

Tue 13/1018:45 -

Nonstop2h 05m

Thu 15/1019:10 -

Nonstop2h 10m

Deal found 30/9£30

Sat 14/1107:40 -

Nonstop2h 10m

Mon 23/1111:45 -

Nonstop2h 10m

Deal found 1/10£33

Wed 14/1017:10 -

Nonstop2h 05m

Thu 15/1019:10 -

Nonstop2h 10m

Deal found 1/10£39

Tue 20/1018:45 -

Nonstop2h 05m

Wed 21/1015:35 -

Nonstop2h 10m

Deal found 30/9£51

Tue 2/316:30 -

1 stop5h 25m

Sat 6/311:15 -

1 stop5h 25m

Deal found 2/10£147

Thu 15/1020:45 -

Nonstop2h 05m

Fri 16/1018:20 -

Nonstop2h 10m

Deal found 28/9£55

Wed 14/1008:30 -

1 stop12h 45m

Sun 18/1006:10 -

1 stop12h 30m

Deal found 28/9£168

Wed 14/1017:10 -

Nonstop2h 05m

Fri 16/1018:20 -

Nonstop2h 10m

Deal found 28/9£56

Tue 20/1018:45 -

Nonstop2h 05m

Thu 22/1019:10 -

Nonstop2h 10m

Deal found 30/9£68

Mon 12/1013:25 -

Nonstop2h 05m

Thu 15/1019:10 -

Nonstop2h 10m

Deal found 28/9£73

Sat 14/1110:30 -

1 stop7h 00m

Mon 16/1119:15 -

1 stop15h 25m

Deal found 29/9£154

Wed 21/1017:10 -

Nonstop2h 05m

Thu 22/1019:10 -

Nonstop2h 10m

Deal found 30/9£73

Thu 19/1116:30 -

1 stop5h 25m

Mon 23/1115:15 -

1 stop19h 25m

Deal found 29/9£155

Fri 16/1019:55 -

Nonstop2h 05m

Mon 19/1023:30 -

1 stop9h 25m

Deal found 28/9£74

Wed 21/1009:30 -

1 stop11h 45m

Sat 24/1006:15 -

1 stop12h 25m

Deal found 30/9£185

Sat 17/1006:30 -

1 stop6h 25m

Mon 19/1014:50 -

2 stops6h 55m

Deal found 28/9£191

Thu 29/1016:30 -

1 stop16h 55m

Thu 5/1111:15 -

1 stop5h 25m

Deal found 28/9£174

Wed 14/1010:50 -

2 stops10h 25m

Fri 16/1014:40 -

1 stop7h 00m

Deal found 28/9£192

Sat 21/1116:30 -

1 stop5h 25m

Mon 23/1106:35 -

1 stop10h 05m

Deal found 30/9£185

Tue 13/1010:50 -

2 stops10h 35m

Thu 15/1006:15 -

1 stop12h 25m

Deal found 28/9£197

Wed 14/1010:50 -

2 stops10h 25m

Thu 15/1006:15 -

1 stop9h 25m

Deal found 28/9£203

Find flight deals to Trieste

Return from	£28
One-way from	£15
Popular in	August
Cheapest in	December
Average price	£73
Good round-trip deal	£52 or less
Good one-way deal	£103 or less

Ryanair
13/10-15/10
Nonstop
4h 15m total
London to Trieste

Search Deals

Ryanair
30/10-31/12
Nonstop
2h 10m total
London to Trieste

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for return flights in October 2026

Search Deals

Price to beat on a round-trip flight from London to Trieste Ronchi dei Legionari.

Search Deals

Price to beat on a one-way flight from London to Trieste Ronchi dei Legionari.

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sat 31/10

07:40-10:50

Nonstop2h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£15

Fastest return journey

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sat 17/10

20:40-23:45

Nonstop2h 05m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£15

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Fri 30/10

07:35-10:45

Nonstop2h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£15

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 15/10

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 8/10

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sun 29/11

10:55-14:05

Nonstop2h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Fri 8/1

07:35-10:45

Nonstop2h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Wed 14/10

17:10-20:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Tue 20/10

22:15-23:25

Nonstop2h 10m

£29

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Tue 13/10

18:45-21:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 15/10

19:10-20:20

Nonstop2h 10m

£30

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sun 1/11

10:55-14:05

Nonstop2h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£32

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 40 resultsSorted by cheapest first

Best time to book a flight to Trieste

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

LON-TRS

STN-TRS

LHR-TRS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Trieste

LON-TRS

STN-TRS

LHR-TRS

How long is the flight to Trieste?

On average, a flight from London to Trieste takes 6 hours 13 minutes. Flights to Trieste from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Trieste?

The most popular airlines flying from London to Trieste are Ryanair, Lufthansa and ITA Airways.

What are the cheapest airlines that fly to Trieste?

The cheapest airlines flying from London to Trieste are Ryanair, ITA Airways and Lufthansa.

Rainfall in Trieste by month

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.

Temperature in Trieste by month

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).

When is the best time to book a flight to Trieste?

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights to Trieste. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Trieste

Read reviews from past customers who have flown Ryanair and Lufthansa to Italy. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Ryanair

6.9

Okay

5,446 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Ryanair

6.9

Okay

5,446 reviews

Ryanair

6.9

Okay

5,446 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Lufthansa

6.8

Okay

8,254 reviews

Ryanair

6.9

Okay

5,446 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

FAQs about flying to Trieste

What airport do you fly into for flights to Trieste?
If you book a flight to Trieste, you will be flying into Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.
Can I find cheaper flights to Trieste if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Trieste?
Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Trieste.
What is the cheapest airport to fly to in Trieste?
Trieste Ronchi dei Legionari is currently the cheapest airport to fly to in Trieste. One-way flights to Trieste Ronchi dei Legionari typically cost £24, while return flights cost around £31.
How much is a return flight to Trieste?
A return flight to Trieste will typically cost around £77, however they can be found for as little as £31.
Where does the fastest flight to Trieste depart from?
For those looking to save time traveling to Trieste, London offers the quickest one-way flight (2 hours 5 minutes).
Does Trieste Ronchi dei Legionari have car hire?
Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Trieste Ronchi dei Legionari?
Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Societa Agricola La Staccionata is the closest property to Trieste Ronchi dei Legionari (0.0 mi away from Trieste Ronchi dei Legionari).

See more FAQs

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Trieste.

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Trieste flexibly with Cheapflights today.

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£15+ Cheap flights to Trieste

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Trieste in 2026

Cheapest flights to TriesteExplore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2026.

Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2026.

Best flights to TriesteDiscover carefully curated flight deals to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Direct flights to TriesteExplore direct flight options to Trieste based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Explore direct flight options to Trieste based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Last-minute flights to TriesteDiscover last-minute flight deals to Trieste. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals to Trieste. Data last updated 2 October 2026 and is based on user searches.

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

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

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

Best time to book a flight to Trieste

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

Cheapflights Insights

How long is the flight to Trieste?

On average, a flight from London to Trieste takes 6 hours 13 minutes. Flights to Trieste from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Trieste?

The most popular airlines flying from London to Trieste are Ryanair, Lufthansa and ITA Airways.

What are the cheapest airlines that fly to Trieste?

The cheapest airlines flying from London to Trieste are Ryanair, ITA Airways and Lufthansa.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

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.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

When is the best time to book a flight to Trieste?

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights to Trieste. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Trieste

Read reviews from past customers who have flown Ryanair and Lufthansa to Italy. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Trieste

What airport do you fly into for flights to Trieste?

Can I find cheaper flights to Trieste if I am willing to have stopovers?

What is the best airline to fly to Trieste?

What is the cheapest airport to fly to in Trieste?

How much is a return flight to Trieste?

Where does the fastest flight to Trieste depart from?

Does Trieste Ronchi dei Legionari have car hire?

Are there hotels close to Trieste Ronchi dei Legionari?

Travelling to a place near Trieste?

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Other flight destinations closest to Trieste

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

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Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2026.

Best flights to Trieste
Discover carefully curated flight deals to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Direct flights to Trieste
Explore direct flight options to Trieste based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Last-minute flights to Trieste
Discover last-minute flight deals to Trieste. Data last updated 2 October 2026 and is based on user searches.

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