HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$401+ Cheap flights from Massachusetts to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TRS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Massachusetts to Trieste

Cheapest flights from Massachusetts to Trieste
Explore the most affordable flight options available from Massachusetts to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This ITA Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:05 pm
BOS
-
TRS
1 stop15h 25m
ITA Airways
Wed 9/166:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Deal found 2/11$542
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:40 pm
BOS
-
TRS
1 stop14h 45m
KLM
Wed 3/253:15 pm
TRS
-
BOS
1 stop28h 15m
KLM
Deal found 2/10$543
This ITA Airways deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:05 pm
BOS
-
TRS
1 stop19h 25m
ITA Airways
Tue 10/66:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Deal found 2/12$603
This ITA Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:20 pm
BOS
-
TRS
1 stop19h 10m
ITA Airways
Sun 3/86:35 am
TRS
-
BOS
1 stop13h 10m
ITA Airways
Deal found 2/11$620
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 pm
BOS
-
TRS
2 stops18h 25m
TAP AIR PORTUGAL
Tue 10/66:35 am
TRS
-
BOS
2 stops19h 30m
TAP AIR PORTUGAL
Deal found 2/12$687
This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:40 pm
BOS
-
TRS
2 stops19h 50m
Lufthansa
Tue 3/36:15 am
TRS
-
BOS
2 stops42h 20m
Lufthansa
Deal found 2/10$704
This Gurufare deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:15 pm
BOS
-
TRS
1 stop24h 15m
Multiple Airlines
Tue 3/36:15 am
TRS
-
BOS
1 stop12h 55m
Multiple Airlines
Deal found 2/10$705
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:05 am
BDL
-
TRS
2 stops18h 20m
United Airlines
Sun 3/16:35 am
TRS
-
BDL
2 stops20h 31m
United Airlines
Deal found 2/10$3,398
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:05 pm
BDL
-
TRS
2 stops17h 20m
United Airlines
Fri 4/36:35 am
TRS
-
BDL
2 stops21h 02m
United Airlines
Deal found 2/10$3,795

Find flight deals from Massachusetts to Trieste

Keep the following information in mind while searching for Massachusetts to Trieste flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(KLM)

One-way from

$401
(ITA Airways)

Popular in

December

Cheapest in

November

Average price

$749
Provider with most accurate pricing for Boston Logan Intl-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Trieste Ronchi dei Legionari flights.
Search Deals
From Massachusetts to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Massachusetts to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Massachusetts to Trieste that are best for you.

Fly from

Massachusetts

Fly to

Trieste

Route

Depart

Return

Price

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/19

6:40 pm-2:25 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

Wed 3/25

3:15 pm-2:30 pm

1 stop28h 15m

$543

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Wed 3/4

5:20 pm-6:30 pm

1 stop19h 10m

Trieste Ronchi dei Legionari

Sun 3/8

6:35 am-1:45 pm

1 stop13h 10m

$620

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 2/26

8:40 pm-10:30 pm

2 stops19h 50m

Trieste Ronchi dei Legionari

Tue 3/3

6:15 am-6:35 pm

2 stops42h 20m

$704

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 2/26

2:20 pm-10:30 pm

2 stops26h 10m

Trieste Ronchi dei Legionari

Tue 3/3

6:15 am-1:10 pm

1 stop12h 55m

$714

HartfordTrieste

BDL - TRS

BDLTRS

Hartford Bradley Intl

Wed 2/25

10:05 am-10:25 am

2 stops18h 20m

Trieste Ronchi dei Legionari

Sun 3/1

6:35 am-6:52 pm

2 stops18h 17m

$3,398

HartfordTrieste

BDL - TRS

BDLTRS

Hartford Bradley Intl

Fri 3/27

12:05 pm-10:25 am

2 stops17h 20m

Trieste Ronchi dei Legionari

Fri 4/3

6:35 am-9:37 pm

2 stops21h 02m

$3,795

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Wed 3/4

5:20 pm-10:55 pm

1 stop23h 35m

$401

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 3/8

6:20 pm-6:30 pm

1 stop19h 10m

$401

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 3/8

7:06 pm-2:30 pm

2 stops14h 24m

$406

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Tue 3/3

4:25 pm-2:00 pm

1 stop15h 35m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 13 results
1
2

Best time to book a flight from Massachusetts to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Massachusetts with our price prediction graph.
Estimated round-trip 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 from Massachusetts to Trieste

What is the cheapest month to book a flight from Massachusetts to Trieste?

Currently, October is the cheapest month in which you can book a flight from Massachusetts to Trieste (average of $370). Flying from Massachusetts to Trieste in June is currently the most expensive (average of $536). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Massachusetts?

    Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from Massachusetts. Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • How long is the flight from Massachusetts to Trieste?

    A quick flight from Massachusetts to Trieste can take about 14h 45m. KLM provides one of the quickest options available for as low as $543. Airlines will cover a distance of 3992 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Massachusetts to Trieste?

    The most popular route from Massachusetts to Trieste is Boston Logan Intl - Trieste Ronchi dei Legionari. You may also consider Hartford Bradley Intl - Trieste Ronchi dei Legionari or Hyannis Barnstable - Trieste Ronchi dei Legionari.

  • Can I find deals for flights from Massachusetts to Trieste that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Trieste.

  • Can I find deals for business class flights from Massachusetts to Trieste?

    Yes. Cheapflights offers flight deals from Massachusetts to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Trieste?

    Currently, October is the cheapest month in which you can book a flight from Massachusetts to Trieste (average of $370). Flying from Massachusetts to Trieste in June is currently the most expensive (average of $536). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Vicenza flights
Newark to Vicenza flights
Dulles Intl to Vicenza flights
LaGuardia to Vicenza flights
Boston to Vicenza flights
Philadelphia to Vicenza flights
Atlanta to Vicenza flights
Seattle to Vicenza flights
Los Angeles to Vicenza flights
Dallas/Fort Worth to Vicenza flights
O'Hare Intl to Vicenza flights
San Francisco to Vicenza flights
Baltimore to Vicenza flights
Orlando to Vicenza flights
Reagan-National to Vicenza flights
Hobby to Vicenza flights
Miami to Vicenza flights
Denver to Vicenza flights
Portland to Vicenza flights
George Bush Intcntl to Vicenza flights
Charlotte to Vicenza flights
Cleveland to Vicenza flights
Tampa to Vicenza flights
Santa Ana to Vicenza flights
Midway to Vicenza flights
Raleigh to Vicenza flights
Detroit to Vicenza flights
Indianapolis to Vicenza flights
Minneapolis to Vicenza flights
Cincinnati to Vicenza flights
Sky Harbor Intl to Vicenza flights
Fort Lauderdale to Vicenza flights
Kansas City to Vicenza flights
Las Vegas to Vicenza flights
Love Field to Vicenza flights
Salt Lake City to Vicenza flights
Ontario to Vicenza flights
San Diego to Vicenza flights
Nashville to Vicenza flights
New Orleans to Vicenza flights
Pittsburgh to Vicenza flights
Austin to Vicenza flights
Charleston to Vicenza flights
Des Moines to Vicenza flights
Grand Rapids to Vicenza flights
San Jose to Vicenza flights
Richmond to Vicenza flights
Greenville to Vicenza flights
West Palm Beach to Vicenza flights
Oklahoma City to Vicenza flights

Top 2 airlines flying from Massachusetts to Trieste

Discover the top 2 airlines that operate flights from Massachusetts to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$427Average$837FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$513Average$705FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.