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$537+ Cheap flights from Trieste (TRS) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
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 May 26, 2026.

This lol.travel deal was found by Cheapflights users on 5/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm
TRS
-
BOS
1 stop25h 40m
ITA Airways
Sat 10/246:05 pm
BOS
-
TRS
1 stop19h 25m
ITA Airways
Deal found 5/22$537
This lol.travel deal was found by Cheapflights users on 5/25. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Tue 6/95:05 pm
BOS
-
TRS
1 stop11h 20m
ITA Airways
Deal found 5/25$562
This ITA Airways deal was found by Cheapflights users on 5/24. 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.
Wed 10/216:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Sun 10/256:20 pm
BOS
-
TRS
1 stop23h 35m
ITA Airways
Deal found 5/24$574
This ITA Airways deal was found by Cheapflights users on 5/21. 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 10/156:35 am
TRS
-
BOS
1 stop13h 05m
ITA Airways
Mon 10/195:05 pm
BOS
-
TRS
1 stop11h 20m
ITA Airways
Deal found 5/21$575
This Expedia deal was found by Cheapflights users on 5/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:35 am
TRS
-
BOS
1 stop16h 05m
KLM
Tue 6/91:35 pm
BOS
-
TRS
2 stops18h 55m
KLM
Deal found 5/25$660
This Air France deal was found by Cheapflights users on 5/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:35 am
TRS
-
BOS
2 stops21h 51m
Air France
Sat 10/247:50 pm
BOS
-
TRS
1 stop17h 40m
Air France
Deal found 5/22$695
This KLM deal was found by Cheapflights users on 5/22. 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 10/156:35 am
TRS
-
BOS
2 stops21h 51m
KLM
Sat 10/245:00 pm
BOS
-
TRS
2 stops16h 30m
KLM
Deal found 5/22$795

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 May 26, 2026.

Round-trip from

$537
(lol.travel)
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 May 26, 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

Cheapest round-trip

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Fri 6/5

6:35 am-1:40 pm

1 stop13h 05m

Boston Logan Intl

Tue 6/9

5:05 pm-2:30 pm

1 stop15h 25m

$565

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 10/21

6:35 am-1:40 pm

1 stop13h 05m

Boston Logan Intl

Sun 10/25

6:20 pm-10:55 pm

1 stop23h 35m

$574
Quickest round-trip

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 10/15

6:35 am-1:40 pm

1 stop13h 05m

Boston Logan Intl

Mon 10/19

5:05 pm-10:25 am

1 stop11h 20m

$574

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 10/15

6:35 am-10:26 pm

2 stops21h 51m

Boston Logan Intl

Sat 10/24

7:50 pm-7:30 pm

1 stop17h 40m

$695

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Fri 6/5

6:35 am-4:35 pm

2 stops16h 00m

Boston Logan Intl

Tue 6/9

4:40 pm-2:30 pm

2 stops15h 50m

$813

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 10/15

6:35 am-9:27 pm

2 stops20h 52m

Boston Logan Intl

Mon 10/19

9:45 am-10:25 am

2 stops18h 40m

$815

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 10/21

6:35 am-9:48 am

2 stops33h 13m

Boston Logan Intl

Sun 10/25

7:10 am-10:25 am

2 stops22h 15m

$816
Cheapest one-way

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 10/8

3:15 pm-2:45 pm

2 stops29h 30m

$574

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Fri 8/21

6:35 am-6:45 pm

2 stops18h 10m

$758
Quickest one-way

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 10/8

6:35 am-1:40 pm

1 stop13h 05m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Showing 1-10 of 12 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.

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 fly from Trieste to Boston in about 13h 05m. The time it takes to get you to your destination can typically vary by up to . There are 3992 mi between Trieste and Boston.

  • 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Hampton Beach
Brockton
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Seekonk
Cranston
Chelsea
Warwick
Peabody
York Beach
Londonderry
Swansea
Old Orchard Beach
Auburn
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Smithfield
Braintree
Sandwich

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