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Cheap flights from Rhode Island to Trieste from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Trieste departing on 9/7. 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 Rhode Island to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:10 pm - 10:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
18h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
6:35 am - 7:55 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
19h 20m2 stops Rome Fiumicino Lisbon Humberto Delgado
$829TAP AIR PORTUGAL
Sun, Dec 6 - Thu, Dec 10
ITA Airways Logo
5:05 pm - 10:25 amBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
11h 20m1 stop Rome Fiumicino
ITA Airways Logo
7:15 pm - 1:40 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
24h 25m1 stop Rome Fiumicino
$844ITA Airways
Mon, Aug 31 - Thu, Sep 10
ITA Airways Logo
5:05 pm - 10:25 amBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
11h 20m1 stop Rome Fiumicino
ITA Airways Logo
7:15 pm - 1:40 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
24h 25m1 stop Rome Fiumicino
$844ITA Airways
Sun, Aug 30 - Thu, Sep 10
ITA Airways Logo
5:05 pm - 10:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
23h 50m1 stop Rome Fiumicino
ITA Airways Logo
6:35 am - 1:40 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
13h 05m1 stop Rome Fiumicino
$844ITA Airways
Mon, Aug 31 - Fri, Sep 11
Multiple Airlines Logo
3:35 pm - 10:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
25h 20m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Rome Fiumicino
Multiple Airlines Logo
8:30 am - 9:26 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
18h 56m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$890Multiple Airlines
Sun, Sep 13 - Sat, Sep 26
TAP AIR PORTUGAL Logo
6:00 pm - 6:30 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
18h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
3:15 pm - 2:40 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
53h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado
$891TAP AIR PORTUGAL
Thu, Dec 3 - Mon, Dec 7
Lufthansa Logo
9:30 am - 1:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
22h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
2:40 pm - 8:10 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
11h 30m1 stop Frankfurt am Main
$981Lufthansa
Mon, Aug 31 - Fri, Sep 11
Lufthansa Logo
9:30 am - 1:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
22h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
2:40 pm - 8:10 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
11h 30m1 stop Frankfurt am Main
$981Lufthansa
Mon, Aug 31 - Thu, Sep 10
Lufthansa Logo
2:28 pm - 1:55 pmBOS  Boston Logan Intl-TRS Trieste Ronchi dei Legionari
17h 27m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
2:45 pm - 8:10 pmTRS  Trieste Ronchi dei Legionari-BOS Boston Logan Intl
11h 25m1 stop Frankfurt am Main
$981Lufthansa
Mon, Aug 31 - Tue, Sep 8
United Airlines Logo
9:55 am - 10:25 amPVD  Providence-TFGreen-TRS Trieste Ronchi dei Legionari
18h 30m2 stops Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 7:24 pmTRS  Trieste Ronchi dei Legionari-PVD Providence-TFGreen
18h 49m2 stops Rome Fiumicino Washington, D.C. Dulles Intl
$1,042United Airlines
Mon, Dec 7 - Fri, Dec 11

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TAP AIR PORTUGAL flights from Rhode Island to Trieste

Our best TAP AIR PORTUGAL deals on Rhode Island to Trieste flight tickets
TAP AIR PORTUGAL
Dec 6
BOS10:10 pmBoston Logan Intl
14h 20m
2 stops
TRS6:30 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
Dec 3
BOS6:00 pmBoston Logan Intl
18h 30m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Dec 7
TRS3:15 pmTrieste Ronchi dei Legionari
53h 25m
2 stops
BOS2:40 pmBoston Logan Intl
$891

ITA Airways flights from Rhode Island to Trieste

Our best ITA Airways deals on Rhode Island to Trieste flight tickets
ITA Airways
Aug 30
BOS5:05 pmBoston Logan Intl
11h 20m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Sep 10
TRS7:15 pmTrieste Ronchi dei Legionari
24h 25m
1 stop
BOS1:40 pmBoston Logan Intl
$844
ITA Airways
Dec 6
BOS5:20 pmBoston Logan Intl
11h 05m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Dec 10
TRS11:15 amTrieste Ronchi dei Legionari
32h 30m
1 stop
BOS1:45 pmBoston Logan Intl
$846
ITA Airways
Dec 6
BOS5:20 pmBoston Logan Intl
11h 05m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Dec 10
TRS11:15 amTrieste Ronchi dei Legionari
32h 30m
1 stop
BOS1:45 pmBoston Logan Intl
$850

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island 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 August 11, 2026.
Use the filters below to find and compare flights from Rhode Island to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Sun 12/6

10:10 pm-10:55 pm

2 stops18h 45m

Trieste Ronchi dei Legionari

Thu 12/10

6:35 am-7:55 pm

2 stops19h 20m

$829

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Mon 8/31

5:05 pm-10:25 am

1 stop11h 20m

Trieste Ronchi dei Legionari

Thu 9/10

7:15 pm-1:40 pm

1 stop24h 25m

$844

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Sun 8/30

5:05 pm-10:25 am

1 stop11h 20m

Trieste Ronchi dei Legionari

Thu 9/10

7:15 pm-1:40 pm

1 stop24h 25m

$844

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Mon 8/31

5:05 pm-10:55 pm

1 stop23h 50m

Trieste Ronchi dei Legionari

Fri 9/11

6:35 am-1:40 pm

1 stop13h 05m

$844

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Sun 9/13

3:35 pm-10:55 pm

3 stops25h 20m

Trieste Ronchi dei Legionari

Sat 9/26

8:30 am-9:26 pm

2 stops18h 56m

$890

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Thu 12/3

6:00 pm-6:30 pm

2 stops18h 30m

Trieste Ronchi dei Legionari

Mon 12/7

3:15 pm-2:40 pm

2 stops53h 25m

$891

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Mon 8/31

9:30 am-1:55 pm

2 stops22h 25m

Trieste Ronchi dei Legionari

Fri 9/11

2:40 pm-8:10 pm

1 stop11h 30m

$981

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Mon 8/31

9:30 am-1:55 pm

2 stops22h 25m

Trieste Ronchi dei Legionari

Thu 9/10

2:40 pm-8:10 pm

1 stop11h 30m

$981
Quickest round-trip

BostonTrieste

BOS Boston Logan Intl - TRS Trieste Ronchi dei Legionari

BOSTRS

Boston Logan Intl

Mon 8/31

2:28 pm-1:55 pm

2 stops17h 27m

Trieste Ronchi dei Legionari

Tue 9/8

2:45 pm-8:10 pm

1 stop11h 25m

$981

ProvidenceTrieste

PVD Providence-TFGreen - TRS Trieste Ronchi dei Legionari

PVDTRS

Providence-TFGreen

Mon 12/7

9:55 am-10:25 am

2 stops18h 30m

Trieste Ronchi dei Legionari

Fri 12/11

6:35 am-7:24 pm

2 stops18h 49m

$1,042

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rhode Island 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 Rhode Island to Trieste Ronchi dei Legionari?

Lufthansa is the most popular carrier operating from Rhode Island to Trieste Ronchi dei Legionari

Cheap Rhode Island to Trieste flight deals and tips

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

Fastest flight time

17h 34m

Direct flights

None
The fastest flight from Rhode Island to Trieste takes 17h 34m
There are no direct flights from Rhode Island to Trieste. There are no popular flight routes from Rhode Island to Trieste.
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Frequently asked questions about flying from Rhode Island to Trieste

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

    Prices for flights from Rhode Island to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Rhode Island 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 Rhode Island 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 required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Trieste?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trieste from Rhode Island.

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

Yes. All flights to Trieste from Rhode Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rhode Island to Trieste?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rhode Island to Trieste.

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

Yes. momondo can track prices for Rhode Island to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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