HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$248+ Cheap flights from Trieste (TRS) to Boston (BOS)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trieste to Boston 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 Trieste to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Round-trip from

$660
(Kiwi.com)

One-way from

$248
(Kiwi.com)
From Trieste Ronchi dei Legionari to Boston Logan Intl
Search Deals
One-way flight from Trieste Ronchi dei Legionari to Boston Logan Intl
Search Deals

Find flight deals from Trieste to Boston

Cheapest flights from Trieste to Boston
Explore the most affordable flight options available from Trieste to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:10 pmTRS - BOS
1 stop32h 45mMultiple Airlines
Wed 1/287:50 pmBOS - TRS
2 stops19h 25mMultiple Airlines
Deal found 1/7$660
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:25 amTRS - BOS
1 stop13h 10mLufthansa
Wed 1/284:15 pmBOS - TRS
1 stop15h 55mLufthansa
Deal found 1/7$702
This ITA Airways deal was found by Cheapflights users on 1/7. 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.
Thu 3/57:15 pmTRS - BOS
1 stop24h 30mITA Airways
Sun 3/86:20 pmBOS - TRS
1 stop15h 10mITA Airways
Deal found 1/7$845
This Cheapflightsfares deal was found by Cheapflights users on 1/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:35 amTRS - BOS
2 stops18h 22mLufthansa
Wed 1/284:15 pmBOS - TRS
1 stop15h 55mLufthansa
Deal found 1/8$911
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/7. 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.
Thu 3/56:35 amTRS - BOS
2 stops38h 00mTAP AIR PORTUGAL
Sun 3/811:45 pmBOS - TRS
2 stops37h 45mTAP AIR PORTUGAL
Deal found 1/7$1,030

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Boston 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 January 8, 2026.
Use the filters below to find and compare flights from Trieste to Boston that are best for you.

Fly from

Trieste

Fly to

Boston

Route

Depart

Return

Price

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Sat 1/24

6:10 pm-8:55 pm

1 stop32h 45m

Boston Logan Intl

Wed 1/28

7:50 pm-9:15 pm

2 stops19h 25m

$660

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Sat 1/24

6:25 am-1:35 pm

1 stop13h 10m

Boston Logan Intl

Wed 1/28

4:15 pm-2:10 pm

1 stop15h 55m

$702

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 3/5

7:15 pm-1:45 pm

1 stop24h 30m

Boston Logan Intl

Sun 3/8

6:20 pm-2:30 pm

1 stop15h 10m

$845

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 1/21

6:35 am-6:57 pm

2 stops18h 22m

Boston Logan Intl

Wed 1/28

2:20 pm-2:10 pm

2 stops17h 50m

$915

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 3/5

6:35 am-2:35 pm

2 stops38h 00m

Boston Logan Intl

Sun 3/8

11:45 pm-6:30 pm

2 stops37h 45m

$1,030

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 4/30

10:30 am-9:05 pm

1 stop16h 35m

$251

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 4/29

6:00 am-9:05 pm

2 stops21h 05m

$262

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Tue 4/28

7:15 pm-9:05 pm

2 stops31h 50m

$263

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Sun 5/3

5:00 pm-9:05 pm

1 stop34h 05m

$268

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Mon 5/4

6:00 am-9:05 pm

3 stops21h 05m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 12 results
1
2

Best time to book a flight from Trieste to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Trieste 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 Trieste to Boston

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

Currently, August is the cheapest month in which you can book a flight from Trieste to Boston (average of $389). Flying from Trieste to Boston in July is currently the most expensive (average of $641). 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 Trieste to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Trieste to Boston?

    Airlines like Lufthansa and ITA Airways fly from Trieste to Boston in about 13h 10m. The time it takes to get you to your destination can typically vary by up to 11h 20m. There are 3992 mi between Trieste and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trieste to Boston 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 Trieste to Boston?

    Currently, August is the cheapest month in which you can book a flight from Trieste to Boston (average of $389). Flying from Trieste to Boston in July is currently the most expensive (average of $641). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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 Trieste to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Vicenza to Boston flights
Vicenza to Hartford flights
Vicenza to Albany flights

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.