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Cheap flights from New Hampshire to Trieste from $510

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 7/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New Hampshire to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
11:15 am - 1:40 pm
TRS
-
BOS
32h 25m
1 stop
$644ITA Airways
Sun, Aug 9 - Tue, Aug 25
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
11:15 am - 1:40 pm
TRS
-
BOS
32h 25m
1 stop
$646ITA Airways
Sun, Aug 9 - Tue, Aug 25
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
11:15 am - 1:40 pm
TRS
-
BOS
32h 25m
1 stop
$648ITA Airways
Sun, Aug 9 - Tue, Aug 25
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
11:15 am - 1:40 pm
TRS
-
BOS
32h 25m
1 stop
$677ITA Airways
Sun, Aug 9 - Tue, Aug 25
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
6:35 am - 1:40 pm
TRS
-
BOS
13h 05m
1 stop
$703ITA Airways
Tue, Aug 11 - Tue, Sep 1
ITA Airways Logo
5:05 pm - 10:55 pm
BOS
-
TRS
23h 50m
1 stop
ITA Airways Logo
6:35 am - 1:40 pm
TRS
-
BOS
13h 05m
1 stop
$704ITA Airways
Tue, Aug 18 - Tue, Sep 1
ITA Airways Logo
5:05 pm - 6:30 pm
BOS
-
TRS
19h 25m
1 stop
ITA Airways Logo
6:35 am - 1:40 pm
TRS
-
BOS
13h 05m
1 stop
$716ITA Airways
Sun, Aug 9 - Sun, Aug 30
ITA Airways Logo
5:05 pm - 10:25 am
BOS
-
TRS
11h 20m
1 stop
ITA Airways Logo
6:35 am - 1:40 pm
TRS
-
BOS
13h 05m
1 stop
$730ITA Airways
Sun, Aug 9 - Wed, Sep 2
Lufthansa Logo
2:37 pm - 1:55 pm
MHT
-
TRS
17h 18m
2 stops
Lufthansa Logo
6:10 am - 11:59 pm
TRS
-
MHT
23h 49m
2 stops
$1,081Lufthansa
Mon, Aug 10 - Sun, Aug 16
Multiple Airlines Logo
2:37 pm - 10:25 pm
MHT
-
TRS
25h 48m
2 stops
Multiple Airlines Logo
6:10 am - 11:59 pm
TRS
-
MHT
23h 49m
2 stops
$1,245Multiple Airlines
Mon, Jul 13 - Sun, Jul 19

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ITA Airways flights from New Hampshire to Trieste

Our best ITA Airways deals on New Hampshire to Trieste flight tickets
ITA Airways
Aug 9
BOS5:05 pmBoston Logan Intl
19h 25m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 25
TRS11:15 amTrieste Ronchi dei Legionari
32h 25m
1 stop
BOS1:40 pmBoston Logan Intl
$644
ITA Airways
Aug 9
BOS5:05 pmBoston Logan Intl
19h 25m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 25
TRS11:15 amTrieste Ronchi dei Legionari
32h 25m
1 stop
BOS1:40 pmBoston Logan Intl
$646
ITA Airways
Aug 9
BOS5:05 pmBoston Logan Intl
19h 25m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 25
TRS11:15 amTrieste Ronchi dei Legionari
32h 25m
1 stop
BOS1:40 pmBoston Logan Intl
$648

TAP AIR PORTUGAL flights from New Hampshire to Trieste

Our best TAP AIR PORTUGAL deals on New Hampshire to Trieste flight tickets
TAP AIR PORTUGAL
Aug 18
BOS10:45 pmBoston Logan Intl
37h 45m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Sep 1
TRS11:15 amTrieste Ronchi dei Legionari
33h 30m
2 stops
BOS2:45 pmBoston Logan Intl
$822
TAP AIR PORTUGAL
Dec 6
BOS6:00 pmBoston Logan Intl
14h 30m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Dec 10
TRS6:35 amTrieste Ronchi dei Legionari
19h 20m
2 stops
BOS7:55 pmBoston Logan Intl
$829
TAP AIR PORTUGAL
Aug 11
BOS10:45 pmBoston Logan Intl
37h 45m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Sep 1
TRS3:15 pmTrieste Ronchi dei Legionari
29h 30m
2 stops
BOS2:45 pmBoston Logan Intl
$863

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 June 22, 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

Cheapest round-trip

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Tue 8/25

11:15 am-1:40 pm

1 stop32h 25m

$644

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Tue 8/25

11:15 am-1:40 pm

1 stop32h 25m

$646

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Tue 8/25

11:15 am-1:40 pm

1 stop32h 25m

$648

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Tue 8/25

11:15 am-1:40 pm

1 stop32h 25m

$677

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Tue 8/11

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Tue 9/1

6:35 am-1:40 pm

1 stop13h 05m

$703

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Tue 8/18

5:05 pm-10:55 pm

1 stop23h 50m

Trieste Ronchi dei Legionari

Tue 9/1

6:35 am-1:40 pm

1 stop13h 05m

$704

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-6:30 pm

1 stop19h 25m

Trieste Ronchi dei Legionari

Sun 8/30

6:35 am-1:40 pm

1 stop13h 05m

$716
Quickest round-trip

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 8/9

5:05 pm-10:25 am

1 stop11h 20m

Trieste Ronchi dei Legionari

Wed 9/2

6:35 am-1:40 pm

1 stop13h 05m

$730

ManchesterTrieste

MHT - TRS

MHTTRS

Manchester

Mon 8/10

2:37 pm-1:55 pm

2 stops17h 18m

Trieste Ronchi dei Legionari

Sun 8/16

6:10 am-11:59 pm

2 stops23h 49m

$1,081

ManchesterTrieste

MHT - TRS

MHTTRS

Manchester

Mon 7/13

2:37 pm-10:25 pm

2 stops25h 48m

Trieste Ronchi dei Legionari

Sun 7/19

6:10 am-11:59 pm

2 stops23h 49m

$1,245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

ITA Airways and KLM 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

11h 20m

Direct flights

None
The fastest flight from New Hampshire to Trieste takes 11h 20m
There are no direct flights from New Hampshire to Trieste. There are no popular flight routes from New Hampshire to Trieste.
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Frequently asked questions about flying from New Hampshire to Trieste

  • 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.

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Wed 7/22
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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