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Trieste

$486+ Cheap flights from Newark (EWR) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — TRS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Newark to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$579
(Mytrip)

One-way from

$486
(TAP AIR PORTUGAL)

Popular in

December

Cheapest in

March

Average price

$777
From Newark to Trieste Ronchi dei Legionari
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One-way flight from Newark to Trieste Ronchi dei Legionari
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Newark to Trieste

Cheapest flights from Newark to Trieste
Explore the most affordable flight options available from Newark to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:00 amEWR - TRS
3 stops19h 20mMultiple Airlines
Thu 9/256:35 amTRS - EWR
3 stops16h 43mMultiple Airlines
Deal found 9/9$557
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:30 pmEWR - TRS
3 stops24h 10mMultiple Airlines
Sun 11/309:05 pmTRS - EWR
2 stops28h 33mMultiple Airlines
Deal found 9/10$579
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:25 amEWR - TRS
3 stops38h 15mMultiple Airlines
Sat 11/156:10 pmTRS - EWR
2 stops34h 00mMultiple Airlines
Deal found 9/11$614
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:55 amEWR - TRS
2 stops36h 35mTAP AIR PORTUGAL
Mon 11/311:15 amTRS - EWR
2 stops40h 55mTAP AIR PORTUGAL
Deal found 9/10$656
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmEWR - TRS
2 stops24h 20mITA Airways
Thu 9/256:35 amTRS - EWR
2 stops17h 25mITA Airways
Deal found 9/9$715
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:59 pmEWR - TRS
2 stops14h 26mITA Airways
Thu 10/166:35 amTRS - EWR
2 stops19h 55mITA Airways
Deal found 9/9$765
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 pmEWR - TRS
2 stops22h 55mMultiple Airlines
Mon 9/223:15 pmTRS - EWR
2 stops34h 55mMultiple Airlines
Deal found 9/11$784

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Newark Airport to Trieste that are best for you.

Fly from

Newark

Fly to

Trieste

Route

Depart

Return

Price

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 11/25

2:20 pm-10:40 pm

3 stops26h 20m

Trieste Ronchi dei Legionari

Sun 11/30

9:05 pm-8:37 pm

3 stops29h 32m

$579

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 11/7

12:25 am-8:40 pm

3 stops38h 15m

Trieste Ronchi dei Legionari

Sat 11/15

6:10 pm-10:10 pm

2 stops34h 00m

$614

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 10/26

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-10:10 pm

2 stops40h 55m

$656

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 11/13

5:40 pm-6:30 pm

2 stops18h 50m

$486

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 11/15

11:55 pm-6:30 pm

2 stops36h 35m

$486

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 11/14

6:05 pm-2:05 pm

1 stop14h 00m

$639

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 10/2

10:50 pm-10:55 pm

2 stops18h 05m

$708

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 10/1

12:30 am-6:30 pm

2 stops36h 00m

$745

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 11/12

12:25 am-2:30 pm

2 stops32h 05m

$769

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 10/2

5:20 pm-10:25 am

1 stop11h 05m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Newark to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Lufthansa from Newark Airport to Trieste. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,409 reviews

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,409 reviews
Lufthansa
6.8
Okay
7,409 reviews

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Newark to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Newark?

    If you book a flight to Trieste from Newark, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste. There are 0 flights from Newark to Ronchi dei Legionari per day from 1 airline.

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

    Departing from Newark Airport to Trieste will take you 36h 35m. Airlines will cover a distance of 4192 mi.

  • What is the cheapest airline to fly from Newark Airport to Trieste round-trip?

    Lufthansa, at $990, was found to be the cheapest airline from Newark Airport to Trieste..

  • What are the cheapest airlines to fly from Newark Airport to Trieste one-way?

    $486 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and Turkish Airlines, with prices starting from $639 and $745, respectively.

  • Can I find deals for flights from Newark to Trieste that include hotel bookings?

    Yes. In addition to deals on Newark to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Trieste.

  • Can I find deals for business class flights from Newark to Trieste?

    Yes. Cheapflights offers flight deals from Newark to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Newark to Trieste

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Top airline flying from Newark to Trieste

Discover the top airline that operate flights from Newark to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$990Average$1,386FlexibilityNo cancel feeOn-time76%

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