EWR - TRS

$568 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
$749
Typical prices: $582-$2,691
Multiple Airlines
Wed 11/7Fri 11/16
EWR - TRS • 3 stops
Cheapest one-way
$568
Typical prices: $681-$707
Multiple Airlines
Sun 12/16
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

Sat, Nov 7 - Mon, Nov 16
Multiple Airlines Logo
12:10 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
28h 15m3 stops Lisbon Humberto Delgado Barcelona-El Prat Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 10:15 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
33h 00m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado
$749Multiple Airlines
Sun, Dec 6 - Mon, Dec 14
Multiple Airlines Logo
12:10 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
28h 15m2 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
$759Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
Multiple Airlines Logo
12:10 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
28h 15m2 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
$766Multiple Airlines
Wed, Dec 2 - Thu, Dec 10
Multiple Airlines Logo
12:10 am - 1:10 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
31h 00m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
7:15 pm - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
32h 55m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado
$767Multiple Airlines
Sat, Jan 16 - Mon, Jan 25
TAP AIR PORTUGAL Logo
12:10 am - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
16h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
6:35 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado
$773TAP AIR PORTUGAL
Sat, Jan 16 - Sat, Jan 23
TAP AIR PORTUGAL Logo
12:10 am - 10:55 pmEWR  Newark-TRS Trieste Ronchi dei Legionari
16h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
TAP AIR PORTUGAL Logo
6:35 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado
$773TAP AIR PORTUGAL
Sun, Dec 6 - Mon, Dec 14
Multiple Airlines Logo
12:10 am - 10:25 amEWR  Newark-TRS Trieste Ronchi dei Legionari
28h 15m3 stops Porto Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 3:20 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
26h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$773Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
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
$773TAP AIR PORTUGAL
Sun, Jan 17 - Sat, Jan 23
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
6:35 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado
$778Multiple Airlines
Thu, Dec 3 - Sun, Dec 13
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
6:35 am - 10:10 pmTRS  Trieste Ronchi dei Legionari-EWR Newark
21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado
$789Multiple 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.

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

TAP AIR PORTUGAL ($773) 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

$568
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?

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

    • 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 $749 to $4,383. 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 higher than usual. Average one-way flight prices are about $743, which is 8% above 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 starting from around $10 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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