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Trieste

$450+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — TRS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:56 pm
EWR
-
TRS
2 stops23h 29m
Multiple Airlines
Wed 4/226:10 am
TRS
-
EWR
2 stops31h 38m
Multiple Airlines
Deal found 1/25$605
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:00 pm
EWR
-
TRS
2 stops17h 55m
Multiple Airlines
Wed 10/76:35 am
TRS
-
EWR
2 stops20h 25m
Multiple Airlines
Deal found 1/26$608
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:55 am
EWR
-
TRS
2 stops36h 35m
Multiple Airlines
Thu 4/911:15 am
TRS
-
EWR
2 stops15h 45m
Multiple Airlines
Deal found 1/25$638
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
EWR
-
TRS
1 stop12h 45m
Lufthansa
Wed 4/226:10 am
TRS
-
EWR
1 stop15h 45m
Lufthansa
Deal found 1/25$664
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:35 pm
EWR
-
TRS
2 stops18h 55m
Multiple Airlines
Mon 2/97:25 am
TRS
-
EWR
1 stop19h 35m
Multiple Airlines
Deal found 1/26$690
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:45 pm
EWR
-
TRS
1 stop20h 55m
Multiple Airlines
Sat 3/148:15 am
TRS
-
EWR
1 stop17h 45m
Multiple Airlines
Deal found 1/25$705
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:45 pm
EWR
-
TRS
2 stops16h 10m
Multiple Airlines
Thu 8/272:40 pm
TRS
-
EWR
2 stops54h 15m
Multiple Airlines
Deal found 1/26$745
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 pm
EWR
-
TRS
1 stop13h 55m
Lufthansa
Thu 8/276:00 am
TRS
-
EWR
1 stop15h 45m
Lufthansa
Deal found 1/26$749

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Mytrip)

One-way from

$450
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$677
Provider with most accurate pricing for Newark-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Trieste Ronchi dei Legionari flights.
Search Deals
From Newark to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Newark to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Wed 4/15

4:56 pm-10:25 pm

2 stops23h 29m

Trieste Ronchi dei Legionari

Wed 4/22

6:10 am-7:48 am

2 stops31h 38m

$605

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 3/23

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Thu 4/9

11:15 am-9:00 pm

2 stops15h 45m

$638

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 3/7

2:20 pm-8:40 pm

2 stops24h 20m

Trieste Ronchi dei Legionari

Sat 3/14

6:10 pm-11:00 pm

3 stops33h 50m

$707

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 3/24

7:00 pm-2:00 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Thu 4/9

6:00 am-3:55 pm

1 stop15h 55m

$764

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 2/19

5:30 pm-10:30 pm

3 stops23h 00m

Trieste Ronchi dei Legionari

Sun 2/22

3:05 pm-1:35 pm

2 stops28h 30m

$771

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 3/7

7:30 pm-2:05 pm

1 stop12h 35m

Trieste Ronchi dei Legionari

Sat 3/14

3:00 pm-12:20 pm

2 stops26h 20m

$777

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 7/22

8:25 pm-6:30 pm

2 stops16h 05m

Trieste Ronchi dei Legionari

Thu 7/30

11:15 am-7:15 pm

2 stops38h 00m

$794

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 2/22

6:05 pm-2:00 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Mon 3/23

2:40 pm-5:15 pm

1 stop31h 35m

$839

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 7/23

8:25 pm-6:30 pm

2 stops16h 05m

Trieste Ronchi dei Legionari

Thu 7/30

11:15 am-7:15 pm

2 stops38h 00m

$844

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 7/8

11:00 pm-10:55 pm

2 stops17h 55m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Newark Airport-Trieste flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Trieste flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Trieste flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Trieste

What is the cheapest month to book a flight from Newark Airport to Trieste?

Currently, May is the cheapest month in which you can book a flight from Newark Airport to Trieste (average of $341). Flying from Newark Airport to Trieste in July is currently the most expensive (average of $698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 27, 2026.
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
7,748 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,748 reviews
Lufthansa
6.8
Okay
7,748 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

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 14h. 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..

  • 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.

  • What is the cheapest month to book a flight from Newark Airport to Trieste?

    Currently, May is the cheapest month in which you can book a flight from Newark Airport to Trieste (average of $341). Flying from Newark Airport to Trieste in July is currently the most expensive (average of $698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Newark to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$990Average$1,386FlexibilityNo cancel feeOn-time76%

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