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Cheap flights from Connecticut to Trieste from $535

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 10/27. 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 Connecticut to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 11:00 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
22h 40m1 stop London Gatwick
Multiple Airlines Logo
7:10 pm - 3:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
26h 45m1 stop London Stansted
$708Multiple Airlines
Thu, Oct 1 - Thu, Oct 15
Multiple Airlines Logo
8:30 pm - 9:50 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
19h 20m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
8:10 pm - 10:05 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
31h 55m3 stops Palermo Punta Raisi Milan Malpensa Reykjavik Keflavik Intl
$722Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
12:30 am - 8:55 amJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
26h 25m2 stops Rome Fiumicino Tirana Rinas
Multiple Airlines Logo
6:35 am - 10:30 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
21h 55m1 stop Rome Fiumicino
$753Multiple Airlines
Sat, Sep 19 - Fri, Sep 25
Multiple Airlines Logo
8:25 pm - 9:50 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
19h 25m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
6:35 am - 9:00 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
20h 25m2 stops Rome Fiumicino Paris Charles de Gaulle
$761Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
1:30 pm - 1:10 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
17h 40m2 stops Athens Eleftherios V. Naples
Multiple Airlines Logo
10:30 am - 10:00 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
17h 30m1 stop Barcelona-El Prat
$773Multiple Airlines
Thu, Oct 1 - Thu, Oct 15
ITA Airways Logo
4:40 pm - 10:25 amJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
11h 45m1 stop Rome Fiumicino
ITA Airways Logo
7:15 pm - 6:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
29h 40m1 stop Rome Fiumicino
$774ITA Airways
Sat, Dec 5 - Mon, Jan 18
ITA Airways Logo
9:05 pm - 6:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
15h 25m1 stop Rome Fiumicino
ITA Airways Logo
3:15 pm - 2:15 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
29h 00m1 stop Rome Fiumicino
$777ITA Airways
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
8:30 pm - 8:15 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
17h 45m2 stops Reykjavik Keflavik Intl Barcelona-El Prat
Multiple Airlines Logo
3:15 pm - 8:05 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
34h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado
$778Multiple Airlines
Thu, Oct 1 - Thu, Oct 15
Multiple Airlines Logo
8:30 pm - 8:15 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
17h 45m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
10:30 am - 8:05 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
39h 35m3 stops Palermo Punta Raisi Barcelona-El Prat Lisbon Humberto Delgado
$779Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
6:20 pm - 11:05 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
22h 45m2 stops London Gatwick Krakow J. Paul II Balice
Multiple Airlines Logo
6:35 am - 1:15 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
12h 40m1 stop Rome Fiumicino
$780Multiple Airlines
Sun, Sep 20 - Sun, Sep 27

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Lufthansa flights from Connecticut to Trieste

Our best Lufthansa deals on Connecticut to Trieste flight tickets
Lufthansa
Dec 5
EWR5:40 pmNewark
14h 50m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
Jan 18
TRS11:15 amTrieste Ronchi dei Legionari
32h 55m
1 stop
EWR2:10 pmNewark
$1,074
Lufthansa
Dec 5
EWR5:00 pmNewark
15h 30m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Jan 18
TRS11:15 amTrieste Ronchi dei Legionari
32h 55m
1 stop
EWR2:10 pmNewark
$1,092
Lufthansa
Aug 22
EWR6:00 pmNewark
14h 00m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
Aug 31
TRS6:10 amTrieste Ronchi dei Legionari
15h 35m
1 stop
EWR3:45 pmNewark
$1,356

ITA Airways flights from Connecticut to Trieste

Our best ITA Airways deals on Connecticut to Trieste flight tickets
ITA Airways
Dec 5
JFK4:40 pmNew York John F Kennedy Intl
11h 45m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Jan 18
TRS7:15 pmTrieste Ronchi dei Legionari
29h 40m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
$774
ITA Airways
Nov 6
JFK9:05 pmNew York John F Kennedy Intl
15h 25m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Nov 15
TRS3:15 pmTrieste Ronchi dei Legionari
29h 00m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
$777
ITA Airways
Sep 21
JFK4:05 pmNew York John F Kennedy Intl
16h 25m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
Sep 28
TRS3:15 pmTrieste Ronchi dei Legionari
28h 40m
1 stop
JFK1:55 pmNew York John F Kennedy Intl
$783

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 August 10, 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 New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Thu 10/1

6:20 pm-11:00 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Thu 10/15

7:10 pm-3:55 pm

1 stop26h 45m

$708

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Mon 9/21

8:30 pm-9:50 pm

2 stops19h 20m

Trieste Ronchi dei Legionari

Mon 9/28

8:10 pm-10:05 pm

3 stops31h 55m

$722

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sat 9/19

12:30 am-8:55 am

2 stops26h 25m

Trieste Ronchi dei Legionari

Fri 9/25

6:35 am-10:30 pm

1 stop21h 55m

$753

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Mon 9/21

8:25 pm-9:50 pm

2 stops19h 25m

Trieste Ronchi dei Legionari

Mon 9/28

6:35 am-9:00 pm

2 stops20h 25m

$761
Quickest round-trip

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Thu 10/1

1:30 pm-1:10 pm

2 stops17h 40m

Trieste Ronchi dei Legionari

Thu 10/15

10:30 am-10:00 pm

1 stop17h 30m

$773

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sat 12/5

4:40 pm-10:25 am

1 stop11h 45m

Trieste Ronchi dei Legionari

Mon 1/18

7:15 pm-6:55 pm

1 stop29h 40m

$774

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Fri 11/6

9:05 pm-6:30 pm

1 stop15h 25m

Trieste Ronchi dei Legionari

Sun 11/15

3:15 pm-2:15 pm

1 stop29h 00m

$777

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Thu 10/1

8:30 pm-8:15 pm

2 stops17h 45m

Trieste Ronchi dei Legionari

Thu 10/15

3:15 pm-8:05 pm

2 stops34h 50m

$778

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Tue 9/8

8:30 pm-8:15 pm

2 stops17h 45m

Trieste Ronchi dei Legionari

Tue 9/15

10:30 am-8:05 pm

3 stops39h 35m

$779

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 9/20

6:20 pm-11:05 pm

2 stops22h 45m

Trieste Ronchi dei Legionari

Sun 9/27

6:35 am-1:15 pm

1 stop12h 40m

$780

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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, Lufthansa, 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.
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Frequently asked questions about flying from Connecticut to Trieste

  • 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.

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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