EWR - TRS

$535 Find Cheap Flights from Newark Liberty Airport to Trieste - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$735
Typical prices: $551-$2,691
Multiple Airlines
Sun 11/4Sun 11/11
EWR - TRS • 2 stops
Cheapest one-way
$535
Typical prices: $685-$728
TAP AIR PORTUGAL
Thu 10/11
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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Insights
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $901 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 12h 37m (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

Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
6:55 am - 3:45 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
26h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:35 am - 9:45 amTRS  Trieste Ronchi dei Legionari-EWR Newark
33h 10m3 stops Rome Fiumicino Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$735Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
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
$771Multiple Airlines
Wed, Jan 27 - Mon, Feb 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
11:15 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
34h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$771TAP AIR PORTUGAL
Thu, Jan 28 - Mon, Feb 1
TAP AIR PORTUGAL Logo
5:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
6:35 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
38h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado
$791TAP AIR PORTUGAL
Fri, Nov 6 - Mon, Nov 16
Multiple Airlines Logo
2:20 pm - 9:25 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
25h 05m3 stops Toronto Pearson Intl Vienna Intl Tirana Rinas
Multiple Airlines Logo
8:55 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
19h 15m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$859Multiple Airlines
Fri, Nov 6 - Mon, Nov 16
TAP AIR PORTUGAL Logo
5:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
38h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
3:15 pm - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
37h 00m2 stops Rome Fiumicino Lisbon Humberto Delgado
$859TAP AIR PORTUGAL
Wed, Oct 28 - Mon, Nov 2
TAP AIR PORTUGAL Logo
6:40 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
14h 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
$862TAP AIR PORTUGAL
Fri, Nov 6 - Mon, Nov 16
Multiple Airlines Logo
2:20 pm - 9:25 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
25h 05m3 stops Toronto Pearson Intl Vienna Intl Tirana Rinas
Multiple Airlines Logo
8:55 am - 10:55 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
20h 00m3 stops Barcelona-El Prat Lisbon Humberto Delgado Porto
$872Multiple Airlines
Sun, Oct 18 - Tue, Oct 27
Multiple Airlines Logo
8:30 pm - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
20h 25m3 stops Munich Franz Josef Strauss Madrid Barajas Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 8:05 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
33h 50m3 stops Rome Fiumicino Madrid Barajas Munich Franz Josef Strauss
$896Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:00 pm - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
17h 55m3 stops Paris Orly Bari Palese Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
26h 05m3 stops Rome Fiumicino Madrid Barajas Lisbon Humberto Delgado
$905Multiple Airlines
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 from Newark Airport to Trieste with more confidence.

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

TAP AIR PORTUGAL ($771) 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

$535
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Business Class

  • 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) - 86% of one-stop connections
    • Rome Fiumicino (FCO) - 14% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 68% on the Newark Airport to Trieste route. 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 long is a flight from Newark Airport to Trieste?

    A nonstop flight from Newark Airport to Trieste takes 0h 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.

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

    One-way fares from Newark Airport to Trieste are currently higher than usual. Average one-way flight prices are about $775, which is 9% above the typical average for this route.

  • 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 37m, compared with 13h 33m via Frankfurt am Main (FRA).

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

    Trieste is 6 hours ahead of Newark Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 starting from around $11 for economy cars. Top options include:
    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

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 can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $879 - about $1,812 less than Tuesday (67% savings) based on the last 12 months.

More options for your flight from Newark to Trieste

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