£28 Cheap flights to Trieste

The ideal time to book your flight to Trieste is 42 days in advance, when prices tend to average £139. 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 £37 on momondo.

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).

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Trieste is Trieste Ronchi dei Legionari Airport where the average price is £71. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

There are 4 operators available for flights to Trieste Ronchi dei Legionari Airport as of July 2025.

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.

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.