$535 Find Cheap Flights from Boston to Trieste - Compare and Save

Only Economy Class is available on flights from Boston to Trieste.

A nonstop flight from Boston to Trieste takes 00m, covering 3,992 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Boston to Trieste range from $830 to $1,085, with an average of $952 over the past 12 months. Anything below $830 counts as a good deal.

One-way fares from Boston to Trieste are currently higher than usual. Average one-way flight prices are about $596, which is 6% above the typical average for this route.

Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates averaging $43 for economy cars. Top options include:

• DRIVALIA
• NOLEGGIARE
• SICILY BY CAR
• Europcar
• Budget

Flights from Boston to Trieste usually depart from Boston Logan Intl (BOS) and arrive at Trieste Ronchi dei Legionari (TRS).

One-stop flights from Boston to Trieste most commonly connect through:

• Frankfurt am Main (FRA) - 58% of one-stop connections
• Rome Fiumicino (FCO) - 39% of one-stop connections
• Barcelona-El Prat (BCN) - 3% of one-stop connections

Yes. Flexible dates can save you up to 53% on flights from Boston to Trieste. Wednesday is the cheapest departure day at $658 round-trip on average, while Friday is the most expensive at $1,390, a difference of $732.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 12h 30m, compared with 13h 39m via Frankfurt am Main (FRA) and 20h 05m via Barcelona-El Prat (BCN).

Trieste is 5 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Business class passengers on flights from Boston to Trieste with TAP Air Portugal are offered a range of services and amenities to enhance their travel experience. Business class passengers are given priority boarding, allowing them to board the aircraft before other passengers and have access to more comfortable seats, with extra legroom and reclining. Some aircraft also have lie-flat seats that convert into beds.

You can take the APT Gorizia bus, which departs from TRS to the city center. The bus departs every hour and arrives at the Trieste station in approximately 50 minutes. Taxis are also readily available outside the airport terminal and the journey to the city center takes around 30 minutes. Alternatively, you can book a private transfer online, and a driver will meet you at the airport.

Lufthansa has embarked on a massive fleet renewal program, which involves phasing out older planes and replacing them with newer, more fuel-efficient models. For instance, the Airbus A350-900, which the airline uses on long-haul flights like flights from Boston to Trieste, is estimated to consume up to 25% less fuel than older planes.

On the Basic Economy Fare, passengers are only permitted to bring one personal item onboard. Passengers traveling on Delta's Main Cabin fare are permitted to bring one carry-on luggage item and one personal item onboard. They also have the option to check in one checked bag, with a maximum weight of 50 lbs.