Cheap flight tickets from Trieste to Sofia

Compare Trieste to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from Trieste Airport to Sofia Airport

Looking for a cheap last-minute deal or the best return flight from Trieste Airport to Sofia Airport? If you want to travel next month, return fares start from RM437. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trieste to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Sofia flights are currently cheapest in April.

Trieste to Sofia: Alternative routes

Compare routes from Trieste to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Trieste to Sofia: Flight information

The things to know before you go.
Cheapest flight foundRM170
Cheapest month to flyApril

Finding cheap flights from Trieste to Sofia: Frequently asked questions

The best price we found for a return flight from Trieste to Sofia is RM437. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Trieste to Sofia. But we found flights with one or more stops from RM437.
As of March 2026, there are no flights flying from Trieste to Sofia.
The cheapest month to fly from Trieste to Sofia is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Sofia Airport on Tuesday, 28 April 2026.
No airlines currently offer direct flights between Trieste Airport and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Sofia.

Travelling from Trieste - Friuli Venezia Giulia Airport (TRS) to Sofia Airport (SOF): what you need to know

  • Sofia's timezone is UTC+2, making Sofia one hour ahead of Trieste.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to catch your TRS to SOF flight.

  • Travelling during a peak month like July? Major public holidays and other popular seasons can result in longer lines and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to Sofia Airport (SOF)

  • Currently, RM170 is the lowest price we've seen for a one-way Trieste - Friuli Venezia Giulia Airport to Sofia Airport flight. The best price for a return plane ticket is RM437. Bear in mind that fares could change due to demand at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from TRS to SOF if you book ahead. Airlines often have some fantastic early bird rates.

  • Getting cheap flights from Trieste - Friuli Venezia Giulia Airport to Sofia Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' search function to see the lowest prices across every month and bag a great deal.

  • Finding cheap flights from TRS to SOF is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Trieste - Friuli Venezia Giulia Airport to Sofia Airport.

Handy information about Trieste - Friuli Venezia Giulia Airport (TRS)

  • 84.1% of flights departing from Trieste - Friuli Venezia Giulia Airport arrive at their destination on schedule. Given its solid on-time performance, disruptions are unlikely when jetting out of TRS.

  • Trieste - Friuli Venezia Giulia Airport is around 40 kilometres from central Trieste. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 40 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 55 minutes when using public transport.

  • Need a convenient hotel close to TRS? If you're boarding an early flight from Trieste - Friuli Venezia Giulia Airport to Sofia Airport, these accommodation options will put you moments from your departure gate:

Arriving at Sofia Airport (SOF)

  • If you're getting in on a late Trieste - Friuli Venezia Giulia Airport to Sofia Airport flight, nothing tops the convenience of being near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these hotels near SOF:

  • Grab a Sofia Airport rental car and explore Sofia and beyond with your own wheels. MEX, Surprice and NU Car Rentals are top providers you can book with here.

  • Lock in the best rate by booking your vehicle from Sofia Airport about one week before your departure date.

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, Sofia is approximately 11 kilometres away. It takes around 15 minutes to drive to the centre.

  • It takes around 35 minutes to get there by public transport.

When to fly to Sofia Airport (SOF)

  • The quietest month for a flight from Trieste - Friuli Venezia Giulia Airport to Sofia Airport is April, while August is the busiest. Pick the best time to go to Sofia based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Trieste - Friuli Venezia Giulia Airport to Sofia Airport for August if you'd like to visit Sofia during its warmest month. Expect temperatures of between 14ºC (57ºF) and 30ºC (86ºF).

  • January has average temperatures of between -11ºC (12ºF) and 7ºC (45ºF). Search for cheap tickets from TRS to SOF around that time if you'd rather travel in cooler conditions.

Explore more of Bulgaria

  • Sofia has loads to offer, but there are so many other corners of Bulgaria just waiting to be discovered. About 129 kilometres south-east of Sofia, a visit to Plovdiv will keep you on the move. Start with leading sights like Plovdiv Old Town, Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe.

  • If you're interested in discovering another great destination in Bulgaria, consider Varna, about 386 kilometres east of Sofia. Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза) are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.