Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Newark Airport to Trieste from $540

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 6/30. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Newark Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
11:00 pm - 10:55 pm
EWR
-
TRS
17h 55m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 3:30 pm
TRS
-
EWR
38h 55m
2 stops
$759TAP AIR PORTUGAL
Wed, Aug 5 - Mon, Aug 17
Multiple Airlines Logo
11:00 pm - 10:55 pm
EWR
-
TRS
17h 55m
2 stops
Multiple Airlines Logo
7:15 pm - 9:00 pm
TRS
-
EWR
31h 45m
2 stops
$790Multiple Airlines
Sun, May 3 - Sun, May 10
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
$791TAP AIR PORTUGAL
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
6:30 am - 4:00 pm
EWR
-
TRS
27h 30m
3 stops
Multiple Airlines Logo
7:15 pm - 9:00 pm
TRS
-
EWR
31h 45m
3 stops
$806Multiple Airlines
Wed, Apr 15 - Wed, May 6
TAP AIR PORTUGAL Logo
5:30 pm - 6:30 pm
EWR
-
TRS
19h 00m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 9:00 pm
TRS
-
EWR
20h 25m
2 stops
$814TAP AIR PORTUGAL
Wed, Jul 22 - Thu, Jul 30
Multiple Airlines Logo
11:05 am - 4:00 pm
EWR
-
TRS
22h 55m
2 stops
Multiple Airlines Logo
7:15 pm - 9:00 pm
TRS
-
EWR
31h 45m
3 stops
$832Multiple Airlines
Wed, Apr 15 - Wed, May 6
Multiple Airlines Logo
5:35 pm - 4:00 pm
EWR
-
TRS
16h 25m
1 stop
Multiple Airlines Logo
7:15 pm - 9:00 pm
TRS
-
EWR
31h 45m
3 stops
$870Multiple Airlines
Wed, Apr 15 - Wed, May 6
Multiple Airlines Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
Multiple Airlines Logo
3:15 pm - 3:30 pm
TRS
-
EWR
30h 15m
2 stops
$881Multiple Airlines
Tue, May 5 - Tue, May 12
TAP AIR PORTUGAL Logo
11:00 pm - 6:30 pm
EWR
-
TRS
37h 30m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 9:00 pm
TRS
-
EWR
20h 25m
2 stops
$885TAP AIR PORTUGAL
Mon, May 25 - Fri, Jun 5
Multiple Airlines Logo
5:20 pm - 4:45 pm
EWR
-
TRS
17h 25m
1 stop
Multiple Airlines Logo
6:00 am - 9:00 pm
TRS
-
EWR
21h 00m
2 stops
$889Multiple Airlines
Mon, May 4 - Mon, May 11

TAP AIR PORTUGAL flights from Newark Airport to Trieste

Our best TAP AIR PORTUGAL deals on Newark Airport to Trieste flight tickets
TAP AIR PORTUGAL
Aug 5
EWR11:00 pmNewark
17h 55m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Aug 17
TRS6:35 amTrieste Ronchi dei Legionari
38h 55m
2 stops
EWR3:30 pmNewark
$759
TAP AIR PORTUGAL
Aug 4
EWR11:00 pmNewark
37h 30m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 18
TRS11:15 amTrieste Ronchi dei Legionari
34h 15m
2 stops
EWR3:30 pmNewark
$791
TAP AIR PORTUGAL
May 25
EWR11:00 pmNewark
37h 30m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Jun 5
TRS6:35 amTrieste Ronchi dei Legionari
20h 25m
2 stops
EWR9:00 pmNewark
$885

Lufthansa flights from Newark Airport to Trieste

Our best Lufthansa deals on Newark Airport to Trieste flight tickets
Lufthansa
May 8
EWR6:00 pmNewark
13h 55m
1 stop
TRS1:55 pmTrieste Ronchi dei Legionari
May 12
TRS6:20 amTrieste Ronchi dei Legionari
15h 35m
1 stop
EWR3:55 pmNewark
$995
Lufthansa
Jul 14
EWR6:00 pmNewark
13h 45m
1 stop
TRS1:45 pmTrieste Ronchi dei Legionari
Aug 21
TRS6:10 amTrieste Ronchi dei Legionari
15h 35m
1 stop
EWR3:45 pmNewark
$1,026
Lufthansa
Jul 12
EWR8:30 pmNewark
19h 45m
2 stops
TRS10:15 pmTrieste Ronchi dei Legionari
Aug 21
TRS6:10 amTrieste Ronchi dei Legionari
15h 35m
1 stop
EWR3:45 pmNewark
$1,037

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 March 22, 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

Cheapest round-trip

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 8/5

11:00 pm-10:55 pm

2 stops17h 55m

Trieste Ronchi dei Legionari

Mon 8/17

6:35 am-3:30 pm

2 stops38h 55m

$759

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 5/3

11:00 pm-10:55 pm

2 stops17h 55m

Trieste Ronchi dei Legionari

Sun 5/10

7:15 pm-9:00 pm

2 stops31h 45m

$790

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 8/4

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Tue 8/18

11:15 am-3:30 pm

2 stops34h 15m

$791

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 4/15

6:30 am-4:00 pm

3 stops27h 30m

Trieste Ronchi dei Legionari

Wed 5/6

7:15 pm-9:00 pm

3 stops31h 45m

$806

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 7/22

5:30 pm-6:30 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Thu 7/30

6:35 am-9:00 pm

2 stops20h 25m

$814

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 4/15

11:05 am-4:00 pm

2 stops22h 55m

Trieste Ronchi dei Legionari

Wed 5/6

7:15 pm-9:00 pm

3 stops31h 45m

$832

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 4/15

5:35 pm-4:00 pm

1 stop16h 25m

Trieste Ronchi dei Legionari

Wed 5/6

7:15 pm-9:00 pm

3 stops31h 45m

$870

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 5/5

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Tue 5/12

3:15 pm-3:30 pm

2 stops30h 15m

$881

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 5/25

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Fri 6/5

6:35 am-9:00 pm

2 stops20h 25m

$885
Quickest round-trip

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 5/4

5:20 pm-4:45 pm

1 stop17h 25m

Trieste Ronchi dei Legionari

Mon 5/11

6:00 am-9:00 pm

2 stops21h 00m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Trieste from

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

11h 10m

Direct flights

None
The fastest flight from Newark Airport to Trieste takes 11h 10m
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 11h 10m.

  • 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
7,860 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

Why use momondo?

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.

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

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.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/21
Tue 4/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
TAP AIR PORTUGAL
Lufthansa
Scandinavian Airlines
SWISS
British Airways
Delta