What are the cheapest airlines flying from Newark Airport to Trieste round-trip?

TAP AIR PORTUGAL, at $584, was found to be the cheapest airline from Newark Airport to Trieste.Alternate airlines to your destination round-trip include Lufthansa and SWISS.

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

$416 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on TAP AIR PORTUGAL and Turkish Airlines, with prices starting from $444 and $927, respectively.

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest month to fly from Newark Airport to Trieste?

The best pricing can be found in the month of March. Prices to Trieste from Newark Airport average $878. You can even find prices in March for less than $878, as users have found deals to Trieste from as low as $648. The month of December appears to be one of the more expensive times to travel to Trieste from Newark Airport. Flying in the targeted month can save you up to 38%.

What is the cheapest time of day to fly from EWR to TRS?

When flying from Newark Airport to Trieste, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$213+ Flights from Newark Airport to Trieste

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Cheap flight deals from Newark to Trieste

Round-trip from	$584 (oojo)
One-way from	$213 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,194

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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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 29, 2025.

Sun 10/2612:55 amEWR - TRS

2 stops36h 35mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - EWR

2 stops34h 15mTAP AIR PORTUGAL

Deal found 7/27

$584

Thu 9/113:30 pmEWR - TRS

2 stops17h 30mMultiple Airlines

Thu 9/186:35 amTRS - EWR

3 stops31h 02mMultiple Airlines

Deal found 7/27

$615

Tue 10/287:05 pmEWR - TRS

1 stop13h 55mLufthansa

Tue 11/46:10 amTRS - EWR

1 stop15h 50mLufthansa

Deal found 7/27

$769

Mon 10/2711:00 pmEWR - TRS

2 stops14h 30mSWISS

Tue 11/411:15 amTRS - EWR

2 stops15h 15mSWISS

Deal found 7/27

$979

Best flights from Newark to Trieste
Discover carefully curated flight deals from Newark to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sun 10/2612:55 amEWR - TRS

2 stops36h 35mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - EWR

2 stops34h 15mTAP AIR PORTUGAL

Deal found 7/27

$584

Thu 9/113:30 pmEWR - TRS

2 stops17h 30mMultiple Airlines

Thu 9/186:35 amTRS - EWR

3 stops31h 02mMultiple Airlines

Deal found 7/27

$615

Mon 10/277:05 pmEWR - TRS

1 stop14h 00mLufthansa

Mon 11/32:45 pmTRS - EWR

1 stop31h 15mLufthansa

Deal found 7/29

$786

Mon 10/2711:00 pmEWR - TRS

2 stops14h 30mSWISS

Tue 11/411:15 amTRS - EWR

2 stops15h 15mSWISS

Deal found 7/27

$979

Last-minute flights from Newark to Trieste
Discover last-minute flight deals from Newark to Trieste. Data last updated July 29, 2025 and is based on user searches.

Fri 8/86:00 pmEWR - TRS

1 stop14h 05mLufthansa

Fri 8/152:45 pmTRS - EWR

1 stop30h 55mLufthansa

Deal found 7/27

$2,934

Fri 8/89:50 pmEWR - TRS

2 stops19h 05mMultiple Airlines

Fri 8/157:15 pmTRS - EWR

1 stop27h 40mMultiple Airlines

Deal found 7/27

$3,098

Fri 8/811:55 pmEWR - TRS

3 stops41h 00mEmirates

Fri 8/157:15 pmTRS - EWR

3 stops32h 05mEmirates

Deal found 7/27

$20,190

Mon 8/1111:55 pmEWR - TRS

3 stops36h 35mEmirates

Thu 8/147:15 pmTRS - EWR

3 stops32h 05mEmirates

Deal found 7/28

$2,827

Tue 8/125:40 pmEWR - TRS

2 stops34h 45mAustrian Airlines

Sun 8/247:15 pmTRS - EWR

2 stops24h 40mAustrian Airlines

Deal found 7/28

$2,596

Sat 8/1612:30 amEWR - TRS

2 stops40h 25mTurkish Airlines

Wed 11/126:35 amTRS - EWR

2 stops21h 55mTurkish Airlines

Deal found 7/27

$1,152

Sun 8/1710:50 pmEWR - TRS

2 stops18h 05mTAP AIR PORTUGAL

Wed 11/123:15 pmTRS - EWR

2 stops30h 15mTAP AIR PORTUGAL

Deal found 7/27

$809

Tue 8/2610:25 amEWR - TRS

2 stops26h 05mMultiple Airlines

Tue 9/26:35 amTRS - EWR

3 stops22h 14mMultiple Airlines

Deal found 7/27

$658

Tue 8/266:00 pmEWR - TRS

1 stop14h 05mLufthansa

Tue 9/26:30 amTRS - EWR

1 stop13h 10mLufthansa

Deal found 7/27

$1,083

One-way flights from Newark to Trieste
Search for one-way flight options from Newark to Trieste. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Tue 9/211:00 pmEWR - TRS

2 stops31h 50mMultiple Airlines

Deal found 7/29

$213

Thu 8/146:00 pmEWR - TRS

1 stop14h 05mLufthansa

Deal found 7/29

$416

Fri 10/310:50 pmEWR - TRS

2 stops33h 40mTAP AIR PORTUGAL

Deal found 7/27

$444

Tue 9/3012:30 amEWR - TRS

2 stops32h 00mTurkish Airlines

Deal found 7/27

$927

Fly from

Fly to

Route

Depart

Return

Price

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-3:30 pm

2 stops34h 15m

$584

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 9/11

3:30 pm-3:00 pm

2 stops17h 30m

Trieste Ronchi dei Legionari

Thu 9/18

6:35 am-7:37 am

3 stops31h 02m

$615

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

7:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Mon 11/3

2:45 pm-4:00 pm

1 stop31h 15m

$786

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

11:00 pm-6:30 pm

2 stops14h 30m

Trieste Ronchi dei Legionari

Tue 11/4

11:15 am-8:30 pm

2 stops15h 15m

$979

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 9/2

11:00 pm-12:50 pm

2 stops31h 50m

$213

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 8/14

6:00 pm-2:05 pm

1 stop14h 05m

$416

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 10/3

10:50 pm-2:30 pm

2 stops33h 40m

$444

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 9/30

12:30 am-2:30 pm

2 stops32h 00m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

Read reviews from past customers who have flown SWISS, Turkish Airlines, and TAP AIR PORTUGAL 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.

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,683 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Turkish Airlines

7.3

Good

3,925 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

TAP AIR PORTUGAL

7.1

Good

1,929 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Lufthansa

6.8

Okay

7,265 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

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.
What are the cheapest airlines flying from Newark Airport to Trieste round-trip?
TAP AIR PORTUGAL, at $584, was found to be the cheapest airline from Newark Airport to Trieste.Alternate airlines to your destination round-trip include Lufthansa and SWISS.
What are the cheapest airlines to fly from Newark Airport to Trieste one-way?
$416 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on TAP AIR PORTUGAL and Turkish Airlines, with prices starting from $444 and $927, 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Newark to Trieste

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Newark to Vicenza flights

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John F Kennedy Intl to Trieste flights

Stewart to Vicenza flights

LaGuardia to Trieste flights

Top airline flying from Newark to Trieste

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$990	Average$1,412	FlexibilityNo cancel fee	On-time76%

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$213+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newark to Trieste with Cheapflights

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Find flight deals from Newark to Trieste

Cheapest flights from Newark to TriesteExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Trieste that are best for you.

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.

Reviews of airlines servicing Trieste

Read reviews from past customers who have flown SWISS, Turkish Airlines, and TAP AIR PORTUGAL 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.

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?

What are the cheapest airlines flying from Newark Airport to Trieste round-trip?

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

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

How can I find direct flights from Newark to Trieste?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Newark to Trieste

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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 July 29, 2025.