EWR - TRS

$381 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
$832
Typical prices: $551-$2,691
TAP AIR PORTUGAL
Thu 11/15Sun 11/25
EWR - TRS • 2 stops
Cheapest one-way
$381
Typical prices: $685-$728
Multiple Airlines
Sun 9/23
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 $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

Sun, Nov 15 - Wed, Nov 25
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
6:35 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
38h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado
$832TAP AIR PORTUGAL
Tue, Nov 10 - Wed, Nov 25
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
$832TAP AIR PORTUGAL
Tue, Nov 10 - Wed, Nov 25
TAP AIR PORTUGAL Logo
5:40 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
42h 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
$832TAP AIR PORTUGAL
Sat, Feb 13 - Sat, Feb 20
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 - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
36h 55m2 stops Rome Fiumicino Lisbon Humberto Delgado
$842TAP AIR PORTUGAL
Fri, Nov 13 - Wed, Nov 25
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
6:35 am - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
38h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado
$852TAP AIR PORTUGAL
Sat, Nov 14 - Wed, Nov 25
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
3:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
30h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$852TAP AIR PORTUGAL
Mon, Oct 26 - Fri, Nov 6
Multiple Airlines Logo
6:55 am - 5:25 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
29h 30m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Krakow J. Paul II Balice
Multiple Airlines Logo
7:15 pm - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
32h 55m3 stops Rome Fiumicino Madrid Barajas Lisbon Humberto Delgado
$883Multiple Airlines
Mon, Oct 26 - Fri, Nov 6
Multiple Airlines Logo
6:40 pm - 6:30 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
18h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
32h 55m2 stops Rome Fiumicino Lisbon Humberto Delgado
$888Multiple Airlines
Mon, Oct 26 - Fri, Nov 6
Multiple Airlines Logo
6:55 am - 5:25 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
29h 30m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Krakow J. Paul II Balice
Multiple Airlines Logo
11:15 am - 3:40 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
34h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado
$890Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
11:00 pm - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
17h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 10:05 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
35h 50m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto
$902Multiple 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.

How much is a round-trip flight from Newark Airport to Trieste?

Round-trip flights from Newark Airport to Trieste start at $832. Prices are typical for this route right now, with typical round-trip fares ranging from $551 to $2,691. The lowest price found in the past 5 days was $832 on TAP AIR PORTUGAL.

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Key details for Newark Airport to Trieste flights

Cheapest flight

$381
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?

    Only Economy Class is available on flights from Newark Airport to Trieste.

  • 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.

  • 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 $832 to $4,118. That means the highest observed fare was about 5x 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 $518, which is 27% below 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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