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Cheap flights from Newark Airport to Trieste from $396

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 8/28. 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

TAP AIR PORTUGAL Logo
12:55 am - 6:30 pmEWR-TRS
36h 35m2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pmTRS-EWR
34h 15m2 stops
$582TAP AIR PORTUGAL
Find Deal
Sun, Oct 26 - Mon, Nov 3
TAP AIR PORTUGAL Logo
12:55 am - 6:30 pmEWR-TRS
36h 35m2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pmTRS-EWR
34h 15m2 stops
$594TAP AIR PORTUGAL
Find Deal
Sun, Oct 26 - Mon, Nov 3
TAP AIR PORTUGAL Logo
6:40 pm - 6:30 pmEWR-TRS
18h 50m2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pmTRS-EWR
34h 15m2 stops
$612TAP AIR PORTUGAL
Find Deal
Mon, Oct 27 - Mon, Nov 3
Logo
3:35 pm - 12:20 pmEWR-TRS
14h 45m2 stops
Logo
7:15 pm - 8:10 pmTRS-EWR
30h 55m3 stops
$621
Find Deal
Mon, Sep 15 - Mon, Sep 22
TAP AIR PORTUGAL Logo
6:40 pm - 6:30 pmEWR-TRS
18h 50m2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pmTRS-EWR
34h 15m2 stops
$624TAP AIR PORTUGAL
Find Deal
Mon, Oct 27 - Mon, Nov 3
TAP AIR PORTUGAL Logo
5:40 pm - 10:55 pmEWR-TRS
23h 15m2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 3:30 pmTRS-EWR
54h 15m2 stops
$647TAP AIR PORTUGAL
Find Deal
Fri, Jan 9 - Sun, Jan 18
Logo
9:50 pm - 10:55 pmEWR-TRS
19h 05m3 stops
Logo
7:15 pm - 8:10 pmTRS-EWR
30h 55m3 stops
$694
Find Deal
Fri, Sep 19 - Tue, Sep 30
Lufthansa Logo
7:05 pm - 2:05 pmEWR-TRS
14h 00m1 stop
Lufthansa Logo
2:45 pm - 4:00 pmTRS-EWR
31h 15m1 stop
$848Lufthansa
Find Deal
Mon, Oct 27 - Mon, Nov 3
Lufthansa Logo
7:05 pm - 2:05 pmEWR-TRS
14h 00m1 stop
Lufthansa Logo
2:45 pm - 4:00 pmTRS-EWR
31h 15m1 stop
$852Lufthansa
Find Deal
Mon, Oct 27 - Mon, Nov 3
Turkish Airlines Logo
12:25 am - 6:30 pmEWR-TRS
36h 05m2 stops
Turkish Airlines Logo
3:15 pm - 10:30 pmTRS-EWR
37h 15m2 stops
$977Turkish Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 20

Turkish Airlines flights from Newark Airport to Trieste

Our best Turkish Airlines deals on Newark Airport to Trieste flight tickets
Turkish Airlines
Dec 2
EWR12:25 amNewark
36h 05m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Dec 20
TRS3:15 pmTrieste Ronchi dei Legionari
37h 15m
2 stops
EWR10:30 pmNewark
$977
Find similar
Turkish Airlines
Aug 11
EWR12:30 amNewark
36h 00m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 19
TRS6:35 amTrieste Ronchi dei Legionari
22h 00m
2 stops
EWR10:35 pmNewark
$2,484
Find similar

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
Oct 26
EWR12:55 amNewark
36h 35m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Nov 3
TRS11:15 amTrieste Ronchi dei Legionari
34h 15m
2 stops
EWR3:30 pmNewark
$582
Find similar
TAP AIR PORTUGAL
Oct 26
EWR12:55 amNewark
36h 35m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Nov 3
TRS11:15 amTrieste Ronchi dei Legionari
34h 15m
2 stops
EWR3:30 pmNewark
$594
Find similar
TAP AIR PORTUGAL
Oct 27
EWR6:40 pmNewark
18h 50m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Nov 3
TRS11:15 amTrieste Ronchi dei Legionari
34h 15m
2 stops
EWR3:30 pmNewark
$612
Find similar

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 August 3, 2025.
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

Sun 10/26

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$582

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 10/26

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$594

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

6:40 pm-6:30 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$612

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 9/15

3:35 pm-12:20 pm

2 stops14h 45m

Trieste Ronchi dei Legionari

Mon 9/22

7:15 pm-8:10 pm

3 stops30h 55m

$621

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

6:40 pm-6:30 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$624

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 1/9

5:40 pm-10:55 pm

2 stops23h 15m

Trieste Ronchi dei Legionari

Sun 1/18

3:15 pm-3:30 pm

2 stops54h 15m

$647

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 9/19

9:50 pm-10:55 pm

3 stops19h 05m

Trieste Ronchi dei Legionari

Tue 9/30

7:15 pm-8:10 pm

3 stops30h 55m

$694

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

7:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Mon 11/3

2:45 pm-4:00 pm

1 stop31h 15m

$848

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

7:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Mon 11/3

2:45 pm-4:00 pm

1 stop31h 15m

$852

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 12/2

12:25 am-6:30 pm

2 stops36h 05m

Trieste Ronchi dei Legionari

Sat 12/20

3:15 pm-10:30 pm

2 stops37h 15m

$977

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Saturday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. Flights from Newark Airport to Trieste on a Friday will generally be more expensive and average around $1,279. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from Newark Airport to Trieste during this time can be as low as $1,020. Flights to Trieste are more costly in the evening, with an average ticket price of $1,116. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 7% 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

Best Price Found

$396

Fastest flight time

11h 55m

Direct flights

None

Airports in Trieste

1 airport
The best one-way flight to Trieste from Newark Airport in the past 72 hours is $396. The best round-trip flight deal from Newark Airport to Trieste found on momondo in the last 72 hours is $582.
The fastest flight from Newark Airport to Trieste takes 11h 55m
There are no direct flights from Newark Airport to Trieste. Popular non-direct route for this connection is Newark Airport - Trieste Ronchi dei Legionari Airport.
There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)
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 55m.

  • 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
7,280 reviews
Search Lufthansa flights

Traveling to a place near Trieste?

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

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.

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