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Cheap flights from New Hampshire to Trieste from $471

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Trieste departing on 5/30. 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 New Hampshire to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 1:55 pm
BOS
-
TRS
14h 10m
1 stop
Multiple Airlines Logo
6:00 am - 2:52 pm
TRS
-
BOS
14h 52m
2 stops
$649Multiple Airlines
Fri, Apr 10 - Fri, Apr 24
Multiple Airlines Logo
8:05 pm - 9:55 pm
BOS
-
TRS
19h 50m
2 stops
Multiple Airlines Logo
6:00 am - 2:52 pm
TRS
-
BOS
14h 52m
2 stops
$657Multiple Airlines
Fri, Apr 10 - Fri, Apr 24
Multiple Airlines Logo
12:35 pm - 6:30 pm
BOS
-
TRS
24h 55m
2 stops
Multiple Airlines Logo
6:35 am - 6:50 pm
TRS
-
BOS
17h 15m
2 stops
$693Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
12:35 pm - 10:30 pm
BOS
-
TRS
28h 55m
3 stops
Multiple Airlines Logo
8:00 am - 6:50 pm
TRS
-
BOS
15h 50m
2 stops
$695Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Lufthansa Logo
10:00 pm - 10:25 pm
BOS
-
TRS
18h 25m
1 stop
Lufthansa Logo
2:50 pm - 3:40 pm
TRS
-
BOS
30h 50m
1 stop
$705Lufthansa
Mon, Jun 22 - Mon, Oct 12
Lufthansa Logo
5:25 pm - 2:05 pm
BOS
-
TRS
15h 40m
1 stop
Lufthansa Logo
6:15 am - 2:10 pm
TRS
-
BOS
12h 55m
1 stop
$756Lufthansa
Thu, Mar 12 - Thu, Mar 19
Lufthansa Logo
9:40 pm - 10:30 pm
BOS
-
TRS
19h 50m
2 stops
Lufthansa Logo
6:15 am - 2:10 pm
TRS
-
BOS
12h 55m
1 stop
$766Lufthansa
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
12:35 pm - 9:10 pm
BOS
-
TRS
27h 35m
3 stops
Multiple Airlines Logo
6:35 am - 6:50 pm
TRS
-
BOS
17h 15m
3 stops
$818Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Lufthansa Logo
8:05 pm - 10:25 pm
BOS
-
TRS
20h 20m
2 stops
Lufthansa Logo
6:00 am - 3:40 pm
TRS
-
BOS
15h 40m
1 stop
$841Lufthansa
Mon, Jun 22 - Mon, Oct 12
Lufthansa Logo
8:05 pm - 10:25 pm
BOS
-
TRS
20h 20m
2 stops
Lufthansa Logo
6:00 am - 8:10 pm
TRS
-
BOS
20h 10m
1 stop
$856Lufthansa
Wed, Jul 1 - Sat, Jul 11

ITA Airways flights from New Hampshire to Trieste

Our best ITA Airways deals on New Hampshire to Trieste flight tickets
ITA Airways
Mar 13
BOS6:20 pmBoston Logan Intl
11h 05m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Mar 20
TRS6:35 amTrieste Ronchi dei Legionari
13h 10m
1 stop
BOS2:45 pmBoston Logan Intl
$933
ITA Airways
Jun 22
BOS5:05 pmBoston Logan Intl
19h 25m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Oct 12
TRS3:15 pmTrieste Ronchi dei Legionari
28h 25m
1 stop
BOS1:40 pmBoston Logan Intl
$984
ITA Airways
Jul 18
BOS5:05 pmBoston Logan Intl
11h 20m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Jul 26
TRS6:35 amTrieste Ronchi dei Legionari
13h 05m
1 stop
BOS1:40 pmBoston Logan Intl
$1,045

Lufthansa flights from New Hampshire to Trieste

Our best Lufthansa deals on New Hampshire to Trieste flight tickets
Lufthansa
Jun 22
BOS10:00 pmBoston Logan Intl
18h 25m
1 stop
TRS10:25 pmTrieste Ronchi dei Legionari
Oct 12
TRS2:50 pmTrieste Ronchi dei Legionari
30h 50m
1 stop
BOS3:40 pmBoston Logan Intl
$705
Lufthansa
Mar 12
BOS5:25 pmBoston Logan Intl
15h 40m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
Mar 19
TRS6:15 amTrieste Ronchi dei Legionari
12h 55m
1 stop
BOS2:10 pmBoston Logan Intl
$756
Lufthansa
Mar 12
BOS9:40 pmBoston Logan Intl
19h 50m
2 stops
TRS10:30 pmTrieste Ronchi dei Legionari
Mar 19
TRS6:15 amTrieste Ronchi dei Legionari
12h 55m
1 stop
BOS2:10 pmBoston Logan Intl
$766

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire 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 January 28, 2026.
Use the filters below to find and compare flights from New Hampshire to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Fri 4/10

5:45 pm-1:55 pm

1 stop14h 10m

Trieste Ronchi dei Legionari

Fri 4/24

6:00 am-2:52 pm

2 stops14h 52m

$649

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Fri 4/10

8:05 pm-9:55 pm

2 stops19h 50m

Trieste Ronchi dei Legionari

Fri 4/24

6:00 am-2:52 pm

2 stops14h 52m

$657

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/12

12:35 pm-6:30 pm

2 stops24h 55m

Trieste Ronchi dei Legionari

Thu 3/19

6:35 am-6:50 pm

2 stops17h 15m

$693

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/12

12:35 pm-10:30 pm

3 stops28h 55m

Trieste Ronchi dei Legionari

Thu 3/19

8:00 am-6:50 pm

2 stops15h 50m

$695

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Mon 6/22

10:00 pm-10:25 pm

1 stop18h 25m

Trieste Ronchi dei Legionari

Mon 10/12

2:50 pm-3:40 pm

1 stop30h 50m

$705

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/12

5:25 pm-2:05 pm

1 stop15h 40m

Trieste Ronchi dei Legionari

Thu 3/19

6:15 am-2:10 pm

1 stop12h 55m

$756

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/12

9:40 pm-10:30 pm

2 stops19h 50m

Trieste Ronchi dei Legionari

Thu 3/19

6:15 am-2:10 pm

1 stop12h 55m

$766

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 3/12

12:35 pm-9:10 pm

3 stops27h 35m

Trieste Ronchi dei Legionari

Thu 3/19

6:35 am-6:50 pm

3 stops17h 15m

$818

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Mon 6/22

8:05 pm-10:25 pm

2 stops20h 20m

Trieste Ronchi dei Legionari

Mon 10/12

6:00 am-3:40 pm

1 stop15h 40m

$841

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Wed 7/1

8:05 pm-10:25 pm

2 stops20h 20m

Trieste Ronchi dei Legionari

Sat 7/11

6:00 am-8:10 pm

1 stop20h 10m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from New Hampshire 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 airline that flies from New Hampshire to Trieste Ronchi dei Legionari?

United Airlines, TAP AIR PORTUGAL, and Lufthansa are the most popular carriers operating from New Hampshire to Trieste Ronchi dei Legionari

Cheap New Hampshire to Trieste flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from New Hampshire to Trieste takes 13h 55m
There are no direct flights from New Hampshire to Trieste. There are no popular flight routes from New Hampshire to Trieste.
Search flight deals

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

    Prices for flights from New Hampshire to Trieste Ronchi dei Legionari Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Hampshire to Trieste Ronchi dei Legionari Airport.

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

    The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 New Hampshire 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 New Hampshire to Trieste for you.

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

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

How can momondo help me find flights from New Hampshire 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 New Hampshire.

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

Yes momondo offers price alerts on flights to Trieste from New Hampshire. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Trieste trip

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Cabin classes currently available on flights to Trieste

List of cabin classes available on flights landing in Trieste. Availability may vary depending on flight origin and airline.
First Class to Trieste
Business Class to Trieste