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Trieste

$338+ Cheap flights from New Hampshire to Trieste (TRS)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — TRS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from New Hampshire to Trieste

Cheapest flights from New Hampshire to Trieste
Explore the most affordable flight options available from New Hampshire to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This KLM deal was found by Cheapflights users on 2/1. 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.
Mon 3/96:40 pm
BOS
-
TRS
1 stop23h 15m
KLM
Mon 3/163:15 pm
TRS
-
BOS
1 stop28h 15m
KLM
Deal found 2/1$430
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 3/91:00 pm
BOS
-
TRS
2 stops20h 00m
Multiple Airlines
Mon 3/162:40 pm
TRS
-
BOS
1 stop28h 30m
Multiple Airlines
Deal found 2/1$459
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:35 pm
BOS
-
TRS
2 stops16h 25m
Multiple Airlines
Wed 9/96:10 am
TRS
-
BOS
2 stops17h 57m
Multiple Airlines
Deal found 2/2$483
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:00 pm
BOS
-
TRS
1 stop10h 00m
Lufthansa
Wed 9/92:40 pm
TRS
-
BOS
1 stop11h 30m
Lufthansa
Deal found 2/2$500
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:25 pm
BOS
-
TRS
1 stop15h 40m
Lufthansa
Mon 11/302:45 pm
TRS
-
BOS
1 stop28h 25m
Lufthansa
Deal found 2/1$511
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:40 pm
BOS
-
TRS
2 stops19h 50m
Lufthansa
Tue 3/36:15 am
TRS
-
BOS
1 stop12h 55m
Lufthansa
Deal found 2/1$515
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:40 pm
BOS
-
TRS
2 stops35h 20m
Lufthansa
Mon 3/162:40 pm
TRS
-
BOS
2 stops33h 55m
Lufthansa
Deal found 2/1$605

Find flight deals from New Hampshire to Trieste

Keep the following information in mind while searching for New Hampshire to Trieste flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$430
(KLM)

One-way from

$338
(Mytrip)

Popular in

February

Cheapest in

November

Average price

$1,726
Provider with most accurate pricing for Boston Logan Intl-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Trieste Ronchi dei Legionari flights.
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From New Hampshire to Trieste Ronchi dei Legionari
Search Deals
One-way flight from New Hampshire to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($362 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from New Hampshire to Trieste that are best for you.

Fly from

New Hampshire

Fly to

Trieste

Route

Depart

Return

Price

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Mon 3/9

6:40 pm-10:55 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Mon 3/16

3:15 pm-2:30 pm

1 stop28h 15m

$430

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 2/26

8:40 pm-10:30 pm

2 stops19h 50m

Trieste Ronchi dei Legionari

Tue 3/3

6:15 am-1:10 pm

1 stop12h 55m

$515

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 2/15

4:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Thu 2/19

6:15 am-1:35 pm

1 stop13h 20m

$721

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 2/15

4:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Fri 2/20

6:25 am-1:35 pm

1 stop13h 10m

$721

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

$849

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 2/8

6:05 pm-9:15 pm

3 stops21h 10m

$338

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 2/8

3:35 pm-6:30 pm

2 stops20h 55m

$396

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Sun 2/8

4:15 pm-10:25 pm

1 stop24h 10m

$430

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 6/11

6:05 pm-6:30 pm

2 stops18h 25m

$569

BostonTrieste

BOS - TRS

BOSTRS

Boston Logan Intl

Thu 6/11

10:00 pm-1:55 pm

1 stop9h 55m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 14 results
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Best time to book a flight from New Hampshire to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from New Hampshire 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 New Hampshire to Trieste
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from New Hampshire?

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly into when you book flights from New Hampshire to Trieste.

  • How long is the flight from New Hampshire to Trieste?

    Airlines like KLM and Lufthansa fly from New Hampshire to Trieste in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 3h 25m. There are 3992 mi between New Hampshire and Trieste. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from New Hampshire to Trieste that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Trieste.

  • Can I find deals for business class flights from New Hampshire to Trieste?

    Yes. Cheapflights offers flight deals from New Hampshire to Trieste 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

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