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Cheap flights from Newark Airport to Trieste from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Trieste departing on 7/8. 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
0 bags

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Find the cheapest flights from Newark Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 pm - 10:10 pm
EWR
-
TRS
22h 05m
3 stops
Multiple Airlines Logo
7:45 pm - 2:15 pm
TRS
-
EWR
24h 30m
2 stops
$544Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
8:50 pm - 10:10 pm
EWR
-
TRS
19h 20m
2 stops
Multiple Airlines Logo
7:45 pm - 2:15 pm
TRS
-
EWR
24h 30m
2 stops
$585Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
TAP AIR PORTUGAL Logo
12:55 am - 6:30 pm
EWR
-
TRS
36h 35m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 9:00 pm
TRS
-
EWR
20h 25m
2 stops
$664TAP AIR PORTUGAL
Mon, Mar 23 - Thu, Apr 9
TAP AIR PORTUGAL Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 3:30 pm
TRS
-
EWR
30h 15m
2 stops
$671TAP AIR PORTUGAL
Mon, Apr 20 - Mon, Apr 27
TAP AIR PORTUGAL Logo
5:30 pm - 6:30 pm
EWR
-
TRS
43h 00m
2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pm
TRS
-
EWR
58h 15m
2 stops
$678TAP AIR PORTUGAL
Mon, Apr 20 - Sun, Apr 26
TAP AIR PORTUGAL Logo
5:30 pm - 6:30 pm
EWR
-
TRS
19h 00m
2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 3:30 pm
TRS
-
EWR
30h 15m
2 stops
$686TAP AIR PORTUGAL
Tue, Apr 21 - Mon, May 4
TAP AIR PORTUGAL Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 3:30 pm
TRS
-
EWR
30h 15m
2 stops
$701TAP AIR PORTUGAL
Mon, Apr 20 - Thu, Apr 30
TAP AIR PORTUGAL Logo
11:00 pm - 10:55 pm
EWR
-
TRS
41h 55m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 9:00 pm
TRS
-
EWR
20h 25m
2 stops
$721TAP AIR PORTUGAL
Fri, Apr 24 - Wed, Apr 29
TAP AIR PORTUGAL Logo
11:00 pm - 10:55 pm
EWR
-
TRS
41h 55m
2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 3:30 pm
TRS
-
EWR
30h 15m
2 stops
$751TAP AIR PORTUGAL
Fri, Apr 24 - Mon, Apr 27
TAP AIR PORTUGAL Logo
11:00 pm - 10:55 pm
EWR
-
TRS
41h 55m
2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pm
TRS
-
EWR
58h 15m
2 stops
$757TAP AIR PORTUGAL
Fri, May 1 - Sun, May 10

Lufthansa flights from Newark Airport to Trieste

Our best Lufthansa deals on Newark Airport to Trieste flight tickets
Lufthansa
Feb 19
EWR7:30 pmNewark
21h 00m
1 stop
TRS10:30 pmTrieste Ronchi dei Legionari
Feb 22
TRS3:00 pmTrieste Ronchi dei Legionari
31h 00m
1 stop
EWR4:00 pmNewark
$866
Lufthansa
Mar 20
EWR8:30 pmNewark
12h 35m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
Mar 27
TRS6:25 amTrieste Ronchi dei Legionari
13h 35m
1 stop
EWR3:00 pmNewark
$870
Lufthansa
Mar 29
EWR6:00 pmNewark
13h 45m
1 stop
TRS1:45 pmTrieste Ronchi dei Legionari
Apr 5
TRS2:40 pmTrieste Ronchi dei Legionari
31h 15m
1 stop
EWR3:55 pmNewark
$1,010

Icelandair flights from Newark Airport to Trieste

Our best Icelandair deals on Newark Airport to Trieste flight tickets
Icelandair
Jul 22
EWR8:25 pmNewark
40h 05m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jul 30
TRS11:15 amTrieste Ronchi dei Legionari
38h 00m
2 stops
EWR7:15 pmNewark
$793
Icelandair
Jul 22
EWR8:25 pmNewark
16h 05m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jul 30
TRS11:15 amTrieste Ronchi dei Legionari
38h 00m
2 stops
EWR7:15 pmNewark
$794
Icelandair
Jul 23
EWR8:25 pmNewark
16h 05m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jul 30
TRS11:15 amTrieste Ronchi dei Legionari
38h 00m
2 stops
EWR7:15 pmNewark
$843

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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 February 5, 2026.
Use the filters below to find and compare flights from Newark Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 2/26

6:05 pm-10:10 pm

3 stops22h 05m

Trieste Ronchi dei Legionari

Sun 3/1

7:45 pm-2:15 pm

2 stops24h 30m

$544

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 2/26

8:50 pm-10:10 pm

2 stops19h 20m

Trieste Ronchi dei Legionari

Sun 3/1

7:45 pm-2:15 pm

2 stops24h 30m

$585

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 3/23

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Thu 4/9

6:35 am-9:00 pm

2 stops20h 25m

$664

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 4/20

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Mon 4/27

3:15 pm-3:30 pm

2 stops30h 15m

$671

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 4/20

5:30 pm-6:30 pm

2 stops43h 00m

Trieste Ronchi dei Legionari

Sun 4/26

11:15 am-3:30 pm

2 stops58h 15m

$678

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 4/21

5:30 pm-6:30 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Mon 5/4

3:15 pm-3:30 pm

2 stops30h 15m

$686

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 4/20

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Thu 4/30

3:15 pm-3:30 pm

2 stops30h 15m

$701

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 4/24

11:00 pm-10:55 pm

2 stops41h 55m

Trieste Ronchi dei Legionari

Wed 4/29

6:35 am-9:00 pm

2 stops20h 25m

$721

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 4/24

11:00 pm-10:55 pm

2 stops41h 55m

Trieste Ronchi dei Legionari

Mon 4/27

3:15 pm-3:30 pm

2 stops30h 15m

$751

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 5/1

11:00 pm-10:55 pm

2 stops41h 55m

Trieste Ronchi dei Legionari

Sun 5/10

11:15 am-3:30 pm

2 stops58h 15m

$757

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 Newark Airport 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

Can stopping save me money on Newark Airport to Trieste flights?

You could potentially save up to 8% on your flight if you consider stops on a Newark Airport to Trieste flight.

When to book flights from Newark Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Trieste (EWR to TRS) flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Newark Airport to Trieste takes 12h 35m
There are no direct flights from Newark Airport to Trieste. There are no popular flight routes from Newark Airport to Trieste.
Search flight deals

  • How far is Newark to Trieste Ronchi dei Legionari by plane?

    Trieste Ronchi dei Legionari is 4209.7 mi away from Newark. A reasonable flight in good conditions will take 12h 35m.

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

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

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

  • How old do you have to be to fly from Newark Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Newark Airport 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.

  • What is the most popular airline from Newark Airport to Trieste?

Best airlines flying from Newark Airport to Trieste

Compare and see reviews for airlines that fly from Newark Airport to Trieste with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $990Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights

Traveling to a place near Trieste?

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

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Trieste. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from New York 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 New York to Trieste.

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Yes. momondo can track prices for New York 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
TAP AIR PORTUGAL
Lufthansa
Scandinavian Airlines
British Airways
SWISS
Delta