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Cheap flights from Connecticut to Trieste from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Trieste departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Connecticut to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:10 pm - 8:15 pm
JFK
-
TRS
21h 05m
2 stops
Multiple Airlines Logo
10:30 am - 3:40 pm
TRS
-
JFK
35h 10m
2 stops
$658Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
5:10 pm - 8:15 pm
JFK
-
TRS
21h 05m
2 stops
Multiple Airlines Logo
10:30 am - 3:40 pm
TRS
-
JFK
35h 10m
3 stops
$669Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
4:55 pm - 4:00 pm
JFK
-
TRS
17h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 10:30 pm
TRS
-
JFK
31h 50m
2 stops
$716Multiple Airlines
Wed, Apr 15 - Wed, May 6
ITA Airways Logo
9:10 pm - 2:30 pm
JFK
-
TRS
11h 20m
1 stop
ITA Airways Logo
6:35 am - 1:55 pm
TRS
-
JFK
13h 20m
1 stop
$819ITA Airways
Wed, Apr 15 - Wed, May 6
TAP AIR PORTUGAL Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 3:30 pm
TRS
-
EWR
38h 55m
2 stops
$842TAP AIR PORTUGAL
Tue, Aug 4 - Mon, Aug 17
TAP AIR PORTUGAL Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pm
TRS
-
EWR
34h 15m
2 stops
$872TAP AIR PORTUGAL
Wed, Aug 5 - Mon, Aug 17
Lufthansa Logo
5:35 pm - 10:15 pm
LGA
-
TRS
22h 40m
2 stops
Lufthansa Logo
6:10 am - 9:30 pm
TRS
-
LGA
21h 20m
2 stops
$1,033Lufthansa
Sun, Jul 12 - Fri, Aug 21
Lufthansa Logo
5:35 pm - 10:15 pm
LGA
-
TRS
22h 40m
2 stops
Lufthansa Logo
6:15 am - 10:35 pm
TRS
-
LGA
22h 20m
2 stops
$1,038Lufthansa
Sun, Jul 12 - Thu, Aug 20
United Airlines Logo
8:30 pm - 10:25 am
LGA
-
TRS
55h 55m
2 stops
United Airlines Logo
6:35 am - 9:30 pm
TRS
-
LGA
20h 55m
2 stops
$1,189United Airlines
Sat, Jul 11 - Fri, Aug 21
United Airlines Logo
8:30 pm - 10:25 am
LGA
-
TRS
55h 55m
2 stops
United Airlines Logo
6:35 am - 6:32 pm
TRS
-
LGA
17h 57m
2 stops
$1,220United Airlines
Sat, Aug 1 - Tue, Aug 11

ITA Airways flights from Connecticut to Trieste

Our best ITA Airways deals on Connecticut to Trieste flight tickets
ITA Airways
Apr 15
JFK9:10 pmNew York John F Kennedy Intl
11h 20m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
May 6
TRS6:35 amTrieste Ronchi dei Legionari
13h 20m
1 stop
JFK1:55 pmNew York John F Kennedy Intl
$819
ITA Airways
Aug 4
JFK5:35 pmNew York John F Kennedy Intl
10h 50m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Aug 18
TRS7:15 pmTrieste Ronchi dei Legionari
24h 40m
1 stop
JFK1:55 pmNew York John F Kennedy Intl
$847
ITA Airways
May 8
JFK9:10 pmNew York John F Kennedy Intl
19h 45m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
May 12
TRS11:15 amTrieste Ronchi dei Legionari
32h 00m
1 stop
JFK1:15 pmNew York John F Kennedy Intl
$903

Icelandair flights from Connecticut to Trieste

Our best Icelandair deals on Connecticut to Trieste flight tickets
Icelandair
Jul 27
JFK8:30 pmNew York John F Kennedy Intl
16h 00m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 11
TRS11:15 amTrieste Ronchi dei Legionari
16h 50m
2 stops
JFK10:05 pmNew York John F Kennedy Intl
$912
Icelandair
Jul 27
JFK8:30 pmNew York John F Kennedy Intl
16h 00m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 10
TRS11:15 amTrieste Ronchi dei Legionari
38h 05m
2 stops
JFK7:20 pmNew York John F Kennedy Intl
$946
Icelandair
Jul 22
JFK11:10 pmNew York John F Kennedy Intl
37h 20m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jul 30
TRS11:15 amTrieste Ronchi dei Legionari
16h 50m
2 stops
JFK10:05 pmNew York John F Kennedy Intl
$961

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut 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 March 24, 2026.
Use the filters below to find and compare flights from Connecticut to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 5/7

5:10 pm-8:15 pm

2 stops21h 05m

Trieste Ronchi dei Legionari

Thu 5/14

10:30 am-3:40 pm

2 stops35h 10m

$658

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 5/7

5:10 pm-8:15 pm

2 stops21h 05m

Trieste Ronchi dei Legionari

Thu 5/14

10:30 am-3:40 pm

3 stops35h 10m

$669

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 4/15

4:55 pm-4:00 pm

1 stop17h 05m

Trieste Ronchi dei Legionari

Wed 5/6

8:40 pm-10:30 pm

2 stops31h 50m

$716
Quickest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 4/15

9:10 pm-2:30 pm

1 stop11h 20m

Trieste Ronchi dei Legionari

Wed 5/6

6:35 am-1:55 pm

1 stop13h 20m

$819

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 8/4

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Mon 8/17

6:35 am-3:30 pm

2 stops38h 55m

$842

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 8/5

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Mon 8/17

11:15 am-3:30 pm

2 stops34h 15m

$872

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 7/12

5:35 pm-10:15 pm

2 stops22h 40m

Trieste Ronchi dei Legionari

Fri 8/21

6:10 am-9:30 pm

2 stops21h 20m

$1,033

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 7/12

5:35 pm-10:15 pm

2 stops22h 40m

Trieste Ronchi dei Legionari

Thu 8/20

6:15 am-10:35 pm

2 stops22h 20m

$1,038

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 7/11

8:30 pm-10:25 am

2 stops55h 55m

Trieste Ronchi dei Legionari

Fri 8/21

6:35 am-9:30 pm

2 stops20h 55m

$1,189

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 8/1

8:30 pm-10:25 am

2 stops55h 55m

Trieste Ronchi dei Legionari

Tue 8/11

6:35 am-6:32 pm

2 stops17h 57m

$1,220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Connecticut 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 Connecticut to Trieste Ronchi dei Legionari?

TAP AIR PORTUGAL, Icelandair, and United Airlines are the most popular carriers operating from Connecticut to Trieste Ronchi dei Legionari

Cheap Connecticut to Trieste flight deals and tips

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

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Connecticut to Trieste takes 10h 50m
There are no direct flights from Connecticut to Trieste. There are no popular flight routes from Connecticut to Trieste.
Search flight deals

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

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

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

  • How old do you have to be to fly from Connecticut 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 Connecticut 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
Udine
Grado

Why use momondo?

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

Finding the right flight to Trieste from Connecticut is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Trieste from Connecticut with this policy.

How can momondo help me find flights from Connecticut 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 Connecticut.

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

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

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