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$375+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Cheap 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 February 28, 2026.

This oojo deal was found by Cheapflights users on 2/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:15 pm
TRS
-
BOS
1 stop28h 25m
ITA Airways
Sun 4/55:05 pm
BOS
-
TRS
1 stop23h 50m
ITA Airways
Deal found 2/27$576
This Lufthansa deal was found by Cheapflights users on 2/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:50 pm
TRS
-
BOS
1 stop30h 50m
Lufthansa
Mon 4/205:45 pm
BOS
-
TRS
1 stop14h 10m
Lufthansa
Deal found 2/27$592
This Expedia deal was found by Cheapflights users on 2/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:15 am
TRS
-
BOS
2 stops42h 44m
Lufthansa
Sun 4/55:45 pm
BOS
-
TRS
1 stop14h 00m
Lufthansa
Deal found 2/27$597
This oojo deal was found by Cheapflights users on 2/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:35 am
TRS
-
BOS
1 stop13h 10m
ITA Airways
Wed 3/186:20 pm
BOS
-
TRS
1 stop15h 05m
ITA Airways
Deal found 2/27$632
This ITA Airways deal was found by Cheapflights users on 2/25. 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.
Mon 10/56:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Sat 10/246:05 pm
BOS
-
TRS
1 stop19h 25m
ITA Airways
Deal found 2/25$729
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:20 pm
TRS
-
BOS
2 stops30h 50m
Multiple Airlines
Wed 3/1812:35 pm
BOS
-
TRS
3 stops27h 40m
Multiple Airlines
Deal found 2/27$745
This Booking.com deal was found by Cheapflights users on 2/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:15 pm
TRS
-
BOS
3 stops35h 05m
Multiple Airlines
Mon 4/208:50 pm
BOS
-
TRS
2 stops13h 55m
Multiple Airlines
Deal found 2/27$782
This ITA Airways deal was found by Cheapflights users on 2/24. 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 pm
TRS
-
BOS
1 stop24h 30m
ITA Airways
Sun 3/86:20 pm
BOS
-
TRS
1 stop11h 05m
ITA Airways
Deal found 2/24$788

Find 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 February 28, 2026.

Round-trip from

$576
(oojo)

One-way from

$375
(Kiwi.com)
From Trieste Ronchi dei Legionari to Boston Logan Intl
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One-way flight from Trieste Ronchi dei Legionari to Boston Logan Intl
Search Deals

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 February 28, 2026.
Use the filters below to find and compare flights from Trieste to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Mon 4/13

2:50 pm-3:40 pm

1 stop30h 50m

Boston Logan Intl

Mon 4/20

5:45 pm-1:55 pm

1 stop14h 10m

$592

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Mon 4/13

7:15 pm-8:20 pm

3 stops31h 05m

Boston Logan Intl

Mon 4/20

8:50 pm-9:50 pm

3 stops19h 00m

$806

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 8/5

6:35 am-11:59 pm

2 stops23h 24m

Boston Logan Intl

Mon 8/10

3:35 pm-10:25 am

2 stops36h 50m

$878

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 8/5

6:35 am-1:40 pm

1 stop13h 05m

Boston Logan Intl

Mon 8/10

5:05 pm-10:25 am

1 stop11h 20m

$880

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 8/5

2:40 pm-8:10 pm

1 stop11h 30m

Boston Logan Intl

Mon 8/10

7:27 pm-10:25 pm

2 stops20h 58m

$963

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 4/29

3:35 pm-9:05 pm

3 stops35h 30m

$393

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Mon 3/16

6:35 am-3:45 pm

2 stops38h 10m

$747

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Tue 3/17

11:15 am-3:35 pm

2 stops33h 20m

$804

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 3/18

6:35 am-6:50 pm

2 stops17h 15m

$806

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Tue 3/17

7:15 pm-2:45 pm

1 stop24h 30m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 15 resultsSorted by cheapest first
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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 February is currently the most expensive (average of $777). 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 ITA Airways and Lufthansa fly from Trieste to Boston in about 28h 25m. The time it takes to get you to your destination can typically vary by up to 2h 25m. 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 February is currently the most expensive (average of $777). 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
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