EWR - TRS

$361 Find Cheap Flights from Newark Liberty Airport to Trieste - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$762
Typical prices: $582-$2,691
Multiple Airlines
Sat 12/1Sun 12/9
EWR - TRS • 2 stops
Cheapest one-way
$361
Typical prices: $681-$707
Multiple Airlines
Mon 1/22
EWR - TRS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Newark Airport and Trieste. You'll need to take a connecting flight to reach the destination.
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Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $819 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 12h 24m (one-way)
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Flight Deals

Cheap Flights from Newark to Trieste (EWR-TRS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to Trieste

Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
5:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
11:15 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
58h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$762Multiple Airlines
Fri, Jan 22 - Sun, Jan 31
Multiple Airlines Logo
5:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
30h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$785Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
5:40 pm - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
23h 15m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
11:15 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
40h 55m2 stops Rome Fiumicino Lisbon Humberto Delgado
$820Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
5:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
11:15 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
40h 55m2 stops Rome Fiumicino Lisbon Humberto Delgado
$821Multiple Airlines
Mon, Feb 8 - Mon, Mar 1
TAP AIR PORTUGAL Logo
12:10 am - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
36h 20m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
3:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
30h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$829TAP AIR PORTUGAL
Sun, Feb 7 - Tue, Mar 2
TAP AIR PORTUGAL Logo
12:10 am - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
32h 20m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
6:35 am - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado
$829TAP AIR PORTUGAL
Mon, Feb 8 - Mon, Mar 1
TAP AIR PORTUGAL Logo
5:40 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
18h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
3:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
30h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$829TAP AIR PORTUGAL
Tue, Feb 9 - Tue, Mar 2
TAP AIR PORTUGAL Logo
5:40 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
18h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
11:15 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
34h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$829TAP AIR PORTUGAL
Sun, Dec 13 - Sun, Dec 20
ITA Airways Logo
11:15 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
17h 10m2 stops Boston Logan Intl Rome Fiumicino
ITA Airways Logo
6:35 am - 6:28 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
17h 53m2 stops Rome Fiumicino Boston Logan Intl
$947ITA Airways
Wed, Feb 10 - Mon, Mar 1
Lufthansa Logo
8:50 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
15h 40m2 stops Munich Franz Josef Strauss Rome Fiumicino
Lufthansa Logo
3:15 pm - 2:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
28h 55m1 stop Rome Fiumicino
$1,086Lufthansa
Booking Insights

Price, demand and travel trends for Newark Airport to Trieste flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Newark Airport to Trieste?

TAP AIR PORTUGAL ($829) offered the cheapest round-trip ticket from Newark Airport to Trieste in the last 5 days.

Find deals

Key details for Newark Airport to Trieste flights

Cheapest flight

$361
One-way flight from Newark Airport to Trieste

When to book flights from Newark to Trieste

Are your dates flexible? Find out the best times to travel from Newark to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Newark Airport to Trieste flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Newark Airport to Trieste?

    Three cabin classes are available on flights from Newark Airport to Trieste:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Newark Airport to Trieste?

    A nonstop flight from Newark Airport to Trieste takes 00m, covering 4,192 miles.

  • Do I need a passport to fly from Newark Airport to Trieste?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Newark Airport to Trieste changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $762 to $4,574. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Newark Airport to Trieste looking right now?

    One-way fares from Newark Airport to Trieste are currently lower than usual. Average one-way flight prices are about $623, which is 10% below the typical average for this route.

  • What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates averaging $43 for economy cars. Top options include:

    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • Which airports can I use when flying from Newark Airport to Trieste?

    Flights from Newark Airport to Trieste usually depart from Newark (EWR) and arrive at Trieste Ronchi dei Legionari (TRS).

  • Which airports do connecting flights from Newark Airport to Trieste pass through?

    Connecting flights from Newark Airport to Trieste most commonly pass through:

    • Frankfurt am Main (FRA) - 71% of one-stop connections
    • Rome Fiumicino (FCO) - 29% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to Trieste?

    Yes. Flexible dates can save you up to 68% on flights from Newark Airport to Trieste. Thursday is the cheapest departure day at $879 round-trip on average, while Tuesday is the most expensive at $2,691, a difference of $1,812.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Newark Airport to Trieste?

    Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 12h 24m, compared with 13h 32m via Frankfurt am Main (FRA).

  • What is the time difference between Newark Airport and Trieste?

    Trieste is 5 hours ahead of Newark Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Newark Airport to Trieste flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $879, about $1,812 less than Tuesday fares (67% savings) based on the last 12 months.

More options for your flight from Newark to Trieste

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