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Cheap flights from Massachusetts to Trieste from $441

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Trieste departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
5:20 pm - 10:25 amBOS-TRS
11h 05m1 stop
ITA Airways Logo
11:15 am - 1:45 pmTRS-BOS
32h 30m1 stop
$441ITA Airways
Find Deal
Sun, Nov 9 - Sat, Nov 15
Lufthansa Logo
8:40 pm - 10:25 pmBOS-TRS
19h 45m2 stops
Lufthansa Logo
3:00 pm - 1:25 pmTRS-BOS
28h 25m1 stop
$538Lufthansa
Find Deal
Sun, Nov 9 - Sat, Nov 15
Lufthansa Logo
8:40 pm - 10:25 pmBOS-TRS
19h 45m2 stops
Lufthansa Logo
3:00 pm - 6:35 pmTRS-BOS
33h 35m2 stops
$546Lufthansa
Find Deal
Sun, Nov 9 - Sat, Nov 15
ITA Airways Logo
6:20 pm - 10:25 amBOS-TRS
11h 05m1 stop
ITA Airways Logo
7:15 pm - 2:45 pmTRS-BOS
24h 30m1 stop
$556ITA Airways
Find Deal
Sun, Mar 22 - Thu, Mar 26
Multiple Airlines Logo
7:50 pm - 9:10 pmBOS-TRS
19h 20m3 stops
Multiple Airlines Logo
6:35 am - 5:50 pmTRS-BOS
17h 15m3 stops
$750Multiple Airlines
Find Deal
Sun, Nov 9 - Sat, Nov 15
United Airlines Logo
5:30 am - 10:25 amBOS-TRS
46h 55m2 stops
United Airlines Logo
6:35 am - 7:42 pmTRS-BOS
19h 07m2 stops
$906United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
6:05 pm - 8:30 pmBOS-TRS
20h 25m2 stops
Multiple Airlines Logo
6:35 am - 8:05 pmTRS-BOS
19h 30m3 stops
$945Multiple Airlines
Find Deal
Sun, Nov 9 - Sat, Nov 15
Turkish Airlines Logo
8:00 pm - 2:30 pmBOS-TRS
36h 30m2 stops
Turkish Airlines Logo
3:15 pm - 6:05 pmTRS-BOS
56h 50m2 stops
$1,090Turkish Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29
Icelandair Logo
11:35 am - 6:30 pmBOS-TRS
24h 55m2 stops
Icelandair Logo
6:35 am - 5:50 pmTRS-BOS
17h 15m2 stops
$1,250Icelandair
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Fri, Dec 19 - Sat, Dec 27
United Airlines Logo
12:56 pm - 10:25 amBDL-TRS
15h 29m2 stops
United Airlines Logo
6:35 am - 6:51 pmTRS-BDL
18h 16m2 stops
$2,245United Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

Lufthansa flights from Massachusetts to Trieste

Our best Lufthansa deals on Massachusetts to Trieste flight tickets
Lufthansa
Nov 9
BOS8:40 pmBoston Logan Intl
19h 45m
2 stops
TRS10:25 pmTrieste Ronchi dei Legionari
Nov 15
TRS3:00 pmTrieste Ronchi dei Legionari
28h 25m
1 stop
BOS1:25 pmBoston Logan Intl
$538
Find similar
Lufthansa
Nov 9
BOS8:40 pmBoston Logan Intl
19h 45m
2 stops
TRS10:25 pmTrieste Ronchi dei Legionari
Nov 15
TRS3:00 pmTrieste Ronchi dei Legionari
33h 35m
2 stops
BOS6:35 pmBoston Logan Intl
$546
Find similar
Lufthansa
Mar 21
BOS5:25 pmBoston Logan Intl
15h 40m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
Mar 28
TRS6:25 amTrieste Ronchi dei Legionari
12h 45m
1 stop
BOS2:10 pmBoston Logan Intl
$566
Find similar

ITA Airways flights from Massachusetts to Trieste

Our best ITA Airways deals on Massachusetts to Trieste flight tickets
ITA Airways
Nov 9
BOS5:20 pmBoston Logan Intl
11h 05m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Nov 15
TRS11:15 amTrieste Ronchi dei Legionari
32h 30m
1 stop
BOS1:45 pmBoston Logan Intl
$441
Find similar
ITA Airways
Mar 22
BOS6:20 pmBoston Logan Intl
11h 05m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Mar 26
TRS7:15 pmTrieste Ronchi dei Legionari
24h 30m
1 stop
BOS2:45 pmBoston Logan Intl
$556
Find similar
ITA Airways
Mar 22
BOS6:20 pmBoston Logan Intl
23h 35m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
Mar 26
TRS7:15 pmTrieste Ronchi dei Legionari
24h 30m
1 stop
BOS2:45 pmBoston Logan Intl
$557
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Massachusetts to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 11/9

5:20 pm-10:25 am

1 stop11h 05m

Trieste Ronchi dei Legionari

Sat 11/15

11:15 am-1:45 pm

1 stop32h 30m

$441

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 11/9

8:40 pm-10:25 pm

2 stops19h 45m

Trieste Ronchi dei Legionari

Sat 11/15

3:00 pm-1:25 pm

1 stop28h 25m

$538

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 11/9

8:40 pm-10:25 pm

2 stops19h 45m

Trieste Ronchi dei Legionari

Sat 11/15

3:00 pm-6:35 pm

2 stops33h 35m

$546

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 3/22

6:20 pm-10:25 am

1 stop11h 05m

Trieste Ronchi dei Legionari

Thu 3/26

7:15 pm-2:45 pm

1 stop24h 30m

$556

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 11/9

7:50 pm-9:10 pm

3 stops19h 20m

Trieste Ronchi dei Legionari

Sat 11/15

6:35 am-5:50 pm

3 stops17h 15m

$750

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Fri 1/30

5:30 am-10:25 am

2 stops46h 55m

Trieste Ronchi dei Legionari

Mon 2/2

6:35 am-7:42 pm

2 stops19h 07m

$906

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 11/9

6:05 pm-8:30 pm

2 stops20h 25m

Trieste Ronchi dei Legionari

Sat 11/15

6:35 am-8:05 pm

3 stops19h 30m

$945

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sat 11/22

8:00 pm-2:30 pm

2 stops36h 30m

Trieste Ronchi dei Legionari

Sat 11/29

3:15 pm-6:05 pm

2 stops56h 50m

$1,090

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Fri 12/19

11:35 am-6:30 pm

2 stops24h 55m

Trieste Ronchi dei Legionari

Sat 12/27

6:35 am-5:50 pm

2 stops17h 15m

$1,250

HartfordTrieste

BDL - TRS

BDLTRS

Hartford Bradley Intl

Fri 11/21

12:56 pm-10:25 am

2 stops15h 29m

Trieste Ronchi dei Legionari

Fri 11/28

6:35 am-6:51 pm

2 stops18h 16m

$2,245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from Massachusetts to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Tuesday when prices can be found for as low as $800. This is often the case because there is less demand to fly during this day of the week. Flights from Massachusetts to Trieste on a Wednesday will generally be more expensive and average around $1,206. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from Massachusetts to Trieste during this time can be as low as $1,048. Flights to Trieste are more costly in the evening, with an average ticket price of $1,147. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Massachusetts to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Trieste

Direct flights

None
There are no direct flights from Massachusetts to Trieste. There are no popular flight routes from Massachusetts to Trieste.
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Massachusetts to Trieste Ronchi dei Legionari Airport refresh daily.

  • How many operators does momondo search for flights from Massachusetts to Trieste Ronchi dei Legionari Airport?

  • How old do you have to be to fly from Massachusetts to Trieste Ronchi dei Legionari Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Trieste

Compare and see reviews for airlines that fly from Massachusetts to Trieste with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $427Free CancellationRating
6.7
1,061 reviews
Search ITA Airways flights
LufthansaPriceFrom $513Free CancellationRating
6.8
7,463 reviews
Search Lufthansa flights

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Trieste for you.

Can I find flights from Massachusetts to Trieste with flexible booking policies on momondo?

All flight searches from Massachusetts to Trieste on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Massachusetts.

I’m not ready to book a flight from Massachusetts to Trieste right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Massachusetts to Trieste flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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