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Cheap flights from Connecticut to Trieste from $206

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 2/24. 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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Find the cheapest flights from Connecticut to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 pm - 4:30 pmJFK-TRS
16h 05m2 stops
Multiple Airlines Logo
4:55 pm - 2:15 pmTRS-JFK
27h 20m2 stops
$486Multiple Airlines
Find Deal
Sun, Nov 16 - Mon, Nov 24
ITA Airways Logo
4:45 pm - 10:55 pmJFK-TRS
24h 10m1 stop
ITA Airways Logo
7:15 pm - 6:55 pmTRS-JFK
29h 40m1 stop
$501ITA Airways
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Sun, Nov 16 - Mon, Nov 24
TAP AIR PORTUGAL Logo
11:55 pm - 10:55 pmEWR-TRS
17h 00m2 stops
TAP AIR PORTUGAL Logo
6:35 am - 10:10 pmTRS-EWR
21h 35m2 stops
$816TAP AIR PORTUGAL
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Sun, Jan 11 - Fri, Jan 16
United Airlines Logo
5:15 pm - 10:25 amEWR-TRS
11h 10m1 stop
United Airlines Logo
6:35 am - 2:40 pmTRS-EWR
14h 05m1 stop
$847United Airlines
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Wed, Feb 4 - Wed, Feb 11
Lufthansa Logo
7:05 pm - 2:00 pmEWR-TRS
13h 55m1 stop
Lufthansa Logo
6:20 am - 3:40 pmTRS-EWR
15h 20m1 stop
$905Lufthansa
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Tue, Mar 24 - Tue, Apr 7
Air Europa Logo
10:05 pm - 10:55 pmJFK-TRS
42h 50m2 stops
Air Europa Logo
6:35 am - 5:50 pmTRS-JFK
17h 15m2 stops
$912Air Europa
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Tue, Nov 18 - Sat, Nov 22
TAP AIR PORTUGAL Logo
10:00 pm - 10:55 pmJFK-TRS
18h 55m2 stops
TAP AIR PORTUGAL Logo
11:15 am - 8:05 pmTRS-JFK
38h 50m2 stops
$956TAP AIR PORTUGAL
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Wed, Dec 3 - Sat, Dec 6
Air Europa Logo
10:05 pm - 10:55 pmJFK-TRS
18h 50m2 stops
Air Europa Logo
6:35 am - 5:50 pmTRS-JFK
17h 15m2 stops
$1,000Air Europa
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Tue, Nov 18 - Fri, Nov 21
United Airlines Logo
1:15 pm - 10:25 amLGA-TRS
15h 10m2 stops
United Airlines Logo
6:35 am - 7:07 pmTRS-LGA
18h 32m2 stops
$1,036United Airlines
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Sun, Dec 7 - Mon, Dec 15
Lufthansa Logo
6:00 pm - 1:55 pmEWR-TRS
13h 55m1 stop
Lufthansa Logo
6:20 am - 3:40 pmTRS-EWR
15h 20m1 stop
$1,040Lufthansa
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Thu, Apr 2 - Wed, Apr 22

TAP AIR PORTUGAL flights from Connecticut to Trieste

Our best TAP AIR PORTUGAL deals on Connecticut to Trieste flight tickets
TAP AIR PORTUGAL
Jan 11
EWR11:55 pmNewark
17h 00m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Jan 16
TRS6:35 amTrieste Ronchi dei Legionari
21h 35m
2 stops
EWR10:10 pmNewark
$816
Find similar
TAP AIR PORTUGAL
Dec 3
JFK10:00 pmNew York John F Kennedy Intl
18h 55m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Dec 6
TRS11:15 amTrieste Ronchi dei Legionari
38h 50m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$956
Find similar
TAP AIR PORTUGAL
Dec 10
EWR11:55 pmNewark
17h 00m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Dec 14
TRS6:35 amTrieste Ronchi dei Legionari
21h 35m
2 stops
EWR10:10 pmNewark
$976
Find similar

United Airlines flights from Connecticut to Trieste

Our best United Airlines deals on Connecticut to Trieste flight tickets
United Airlines
Feb 4
EWR5:15 pmNewark
11h 10m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Feb 11
TRS6:35 amTrieste Ronchi dei Legionari
14h 05m
1 stop
EWR2:40 pmNewark
$847
Find similar
United Airlines
Dec 7
LGA1:15 pmNew York LaGuardia
15h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 15
TRS6:35 amTrieste Ronchi dei Legionari
18h 32m
2 stops
LGA7:07 pmNew York LaGuardia
$1,036
Find similar
United Airlines
Mar 21
EWR2:20 pmNewark
39h 05m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 31
TRS6:35 amTrieste Ronchi dei Legionari
14h 05m
1 stop
EWR2:40 pmNewark
$1,252
Find similar

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 November 6, 2025.
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

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/16

6:25 pm-4:30 pm

2 stops16h 05m

Trieste Ronchi dei Legionari

Mon 11/24

4:55 pm-2:15 pm

2 stops27h 20m

$486

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/16

4:45 pm-10:55 pm

1 stop24h 10m

Trieste Ronchi dei Legionari

Mon 11/24

7:15 pm-6:55 pm

1 stop29h 40m

$501

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 1/11

11:55 pm-10:55 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Fri 1/16

6:35 am-10:10 pm

2 stops21h 35m

$816

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 2/4

5:15 pm-10:25 am

1 stop11h 10m

Trieste Ronchi dei Legionari

Wed 2/11

6:35 am-2:40 pm

1 stop14h 05m

$847

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 3/24

7:05 pm-2:00 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Tue 4/7

6:20 am-3:40 pm

1 stop15h 20m

$905

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/18

10:05 pm-10:55 pm

2 stops42h 50m

Trieste Ronchi dei Legionari

Sat 11/22

6:35 am-5:50 pm

2 stops17h 15m

$912

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 12/3

10:00 pm-10:55 pm

2 stops18h 55m

Trieste Ronchi dei Legionari

Sat 12/6

11:15 am-8:05 pm

2 stops38h 50m

$956

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/18

10:05 pm-10:55 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Fri 11/21

6:35 am-5:50 pm

2 stops17h 15m

$1,000

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 12/7

1:15 pm-10:25 am

2 stops15h 10m

Trieste Ronchi dei Legionari

Mon 12/15

6:35 am-7:07 pm

2 stops18h 32m

$1,036

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 4/2

6:00 pm-1:55 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Wed 4/22

6:20 am-3:40 pm

1 stop15h 20m

$1,040

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?

ITA Airways, TAP AIR PORTUGAL, and Lufthansa 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

Direct flights

None
There are no direct flights from Connecticut to Trieste. There are no popular flight routes from Connecticut to Trieste.
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  • 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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Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates