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$367+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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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 November 24, 2025.

This Mytrip deal was found by Cheapflights users on 11/23. 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.
Tue 12/91:05 pmTRS - BOS
3 stops31h 30mMultiple Airlines
Sat 12/1311:35 amBOS - TRS
2 stops27h 05mMultiple Airlines
Deal found 11/23$1,117
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Tue 12/96:35 amTRS - BOS
2 stops18h 24mKLM
Sat 12/136:45 pmBOS - TRS
1 stop22h 10mKLM
Deal found 11/23$1,356
This Gotogate deal was found by Cheapflights users on 11/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:35 amTRS - BOS
1 stop13h 10mITA Airways
Sun 12/145:20 pmBOS - TRS
1 stop19h 10mITA Airways
Deal found 11/24$3,167
This Gotogate deal was found by Cheapflights users on 11/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:15 pmTRS - BOS
2 stops25h 20mMultiple Airlines
Sun 12/1410:45 pmBOS - TRS
2 stops13h 45mMultiple Airlines
Deal found 11/24$4,226

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 November 24, 2025.

Round-trip from

$687
(Lufthansa)

One-way from

$367
(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
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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 November 24, 2025.
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

Thu 1/15

6:15 am-1:35 pm

1 stop13h 20m

Boston Logan Intl

Mon 1/19

2:20 pm-2:00 pm

2 stops17h 40m

$687

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Wed 1/7

6:35 am-1:45 pm

1 stop13h 10m

Boston Logan Intl

Wed 1/21

1:00 pm-10:25 am

2 stops15h 25m

$787

TriesteBoston

TRS - BOS

TRSBOS

Trieste Ronchi dei Legionari

Thu 4/30

7:15 pm-9:05 pm

2 stops31h 50m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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 January 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 fly from Trieste to Boston in about 13h 20m. 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.

  • 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 January 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?

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