EWR - TRS

$426 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
$727
Typical prices: $582-$1,227
TAP AIR PORTUGAL
Fri 2/9Fri 2/16
EWR - TRS • 2 stops
Cheapest one-way
$426
Typical prices: $685-$728
Multiple Airlines
Tue 12/4
EWR - TRS • 3 stops
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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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, Feb 9 - Tue, Feb 16
Multiple Airlines Logo
5:40 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
18h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
6:35 am - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 40m2 stops Rome Fiumicino Lisbon Humberto Delgado
$727Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 9:50 amEWR  Newark-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Lisbon Humberto Delgado Rome Fiumicino Tirana Rinas
Multiple Airlines Logo
3:15 pm - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
37h 00m2 stops Rome Fiumicino Lisbon Humberto Delgado
$742Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 9:50 amEWR  Newark-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Lisbon Humberto Delgado Rome Fiumicino 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
$754Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
16h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
37h 00m2 stops Rome Fiumicino Lisbon Humberto Delgado
$754Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 9:50 amEWR  Newark-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Lisbon Humberto Delgado Rome Fiumicino 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
$755Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
16h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
11:15 am - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
41h 00m2 stops Rome Fiumicino Lisbon Humberto Delgado
$759Multiple Airlines
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
12:10 am - 9:50 amEWR  Newark-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Lisbon Humberto Delgado Rome Fiumicino Tirana Rinas
Multiple Airlines Logo
3:15 pm - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
37h 00m2 stops Rome Fiumicino Lisbon Humberto Delgado
$775Multiple Airlines
Mon, Feb 8 - Tue, Feb 16
Multiple Airlines Logo
12:45 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
27h 40m3 stops Porto Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
11:15 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
34h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$803Multiple Airlines
Mon, May 3 - Mon, May 10
Multiple Airlines Logo
5:15 pm - 2:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
15h 15m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
6:35 am - 9:00 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
20h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado
$819Multiple 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
$820Multiple 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 with more confidence.

What’s the most popular layover airport when flying from Newark Airport to Trieste?

Frankfurt am Main (FRA) is the most popular layover for the Newark Airport to Trieste route. 71% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via FRA.

What is the cheapest layover airport when flying from Newark Airport to Trieste?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $819. Based on KAYAK data over the past 3 months.

When flying from Newark Airport to Trieste which airport offers the shortest layover?

Rome Fiumicino (FCO) had the shortest average connection time for Newark Airport to Trieste layovers at 7h 35m over the past 3 months.

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Key details for Newark Airport to Trieste flights

Cheapest flight

$426
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?

    There are currently no nonstop flights available from Newark Airport to Trieste. Flights with 1 layover take between 12h 24m and 13h 32m in total, depending on the connection.

  • 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 lower than usual. Average one-way flight prices are about $600, which is 13% 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 $42 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 6 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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