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Trieste

$271+ Cheap flights to Trieste

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Flights to Trieste in 2025

Find the latest flights to Trieste in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 18, 2025.

Popular in

December

Cheapest in

March

Average price

$847

Round-trip from

$397

One-way from

$271
Highest demand for flights based on searches. 1% potential increase in price ($12 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 August 2025
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From New York to Trieste Ronchi dei Legionari
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One-way flight from New York to Trieste Ronchi dei Legionari (TRS)
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Find flight deals to Trieste

Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Mon 10/275:45 pmJFK - TRS
1 stop15h 45mITA Airways
Mon 11/33:15 pmTRS - JFK
1 stop33h 40mITA Airways
Deal found 8/17$397
Mon 9/155:40 pmJFK - TRS
1 stop23h 15mITA Airways
Mon 9/2211:15 amTRS - JFK
1 stop32h 00mITA Airways
Deal found 8/17$454
Mon 10/65:40 pmJFK - TRS
1 stop18h 55mITA Airways
Thu 10/166:35 amTRS - JFK
1 stop12h 40mITA Airways
Deal found 8/16$465
Tue 12/24:45 pmJFK - TRS
1 stop11h 40mITA Airways
Mon 12/157:15 pmTRS - JFK
1 stop25h 00mITA Airways
Deal found 8/16$469
Mon 12/14:45 pmJFK - TRS
1 stop15h 45mITA Airways
Mon 12/157:15 pmTRS - JFK
1 stop25h 00mITA Airways
Deal found 8/16$510
Sun 10/2612:30 amJFK - TRS
1 stop28h 55mMultiple Airlines
Mon 11/311:15 amTRS - JFK
1 stop17h 15mMultiple Airlines
Deal found 8/17$518
Tue 12/24:45 pmJFK - TRS
1 stop11h 40mITA Airways
Sun 12/146:35 amTRS - JFK
1 stop18h 20mITA Airways
Deal found 8/16$519
Mon 8/252:19 pmJFK - TRS
2 stops14h 06mITA Airways
Wed 9/37:15 pmTRS - JFK
1 stop24h 00mITA Airways
Deal found 8/16$521
Fri 11/74:45 pmJFK - TRS
1 stop11h 40mITA Airways
Sat 11/1511:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 8/18$527
Sun 11/912:30 amJFK - TRS
1 stop27h 55mMultiple Airlines
Mon 11/1711:15 amTRS - JFK
1 stop17h 15mMultiple Airlines
Deal found 8/16$549
Mon 12/14:45 pmJFK - TRS
1 stop15h 45mITA Airways
Sun 12/1411:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 8/16$560
Sun 10/2612:55 amEWR - TRS
2 stops36h 35mTAP AIR PORTUGAL
Mon 11/311:15 amTRS - EWR
2 stops34h 15mTAP AIR PORTUGAL
Deal found 8/16$599

Cheapflights Fare Finder

 
Locate flights to Trieste that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 18, 2025.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

New York

Route

Depart

Return

Price

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 11/10

9:15 pm-2:30 pm

1 stop11h 15m

Trieste Ronchi dei Legionari

Mon 11/17

3:15 pm-6:55 pm

1 stop33h 40m

$397

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-6:30 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Mon 11/3

3:15 pm-6:55 pm

1 stop33h 40m

$397

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/15

5:40 pm-10:55 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Mon 9/22

11:15 am-1:15 pm

1 stop32h 00m

$454

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/6

5:40 pm-6:35 pm

1 stop18h 55m

Trieste Ronchi dei Legionari

Thu 10/16

6:35 am-1:15 pm

1 stop12h 40m

$465

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 12/2

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 12/15

7:15 pm-2:15 pm

1 stop25h 00m

$469

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 12/1

4:45 pm-2:30 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Mon 12/15

7:15 pm-2:15 pm

1 stop25h 00m

$510

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 10/26

12:30 am-10:25 am

1 stop28h 55m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-10:30 pm

1 stop17h 15m

$518

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 12/2

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Sun 12/14

6:35 am-6:55 pm

1 stop18h 20m

$519

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/7

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Sat 11/15

11:15 am-6:55 pm

1 stop13h 40m

$527

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

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 35 results
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Best time to book a flight to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste 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 to Trieste

How long is the flight to Trieste?

On average, a flight from New York to Trieste takes 14 hours 36 minutes. Flights to Trieste from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Trieste?

The most popular airlines flying from New York to Trieste are ITA Airways and Lufthansa.

ITA Airways
ITA Airways
From $427
Lufthansa
Lufthansa
From $513

What are the cheapest airlines that fly to Trieste?

The cheapest airlines flying from New York to Trieste are ITA Airways and Lufthansa.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

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.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

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).

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 August 18, 2025.
See what other customers who have flown with ITA Airways to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ITA Airways
6.7
Okay
1,020 reviews

Entertainment

6.2

Food

5.9

Boarding

6.8

Overall

6.7

Crew

7.3

Comfort

6.6

Reviews

1 / 20
10.0
Excellent

Emanuele,Aug 2025

FCO - PMO

I got the new business class seats used on flights to Dubai and Saudi Arabia. Wow! Crew was super nice!
ITA Airways
6.7
Okay
1,020 reviews
ITA Airways
6.7
Okay
1,020 reviews

Entertainment

6.2

Food

5.9

Boarding

6.8

Overall

6.7

Crew

7.3

Comfort

6.6

Reviews

1 / 20
10.0
Excellent

Emanuele,Aug 2025

FCO - PMO

I got the new business class seats used on flights to Dubai and Saudi Arabia. Wow! Crew was super nice!

FAQs about flying to Trieste

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

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly into when you book flights to Trieste.

  • Can I find cheaper flights to Trieste if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Trieste?

    Based on reviews from Cheapflights users, ITA Airways is rated the highest out of the airlines that fly to Trieste.

  • What is the cheapest airport to fly to in Trieste?

    Trieste Ronchi dei Legionari is currently the cheapest airport to fly to in Trieste. One-way flights to Trieste Ronchi dei Legionari typically cost $27, while round-trip flights cost around $29.

  • How much is a round-trip flight to Trieste?

    A round-trip flight to Trieste will typically cost around $104, however they can be found for as little as $29.

  • Where does the fastest flight to Trieste depart from?

    For those looking to save time traveling to Trieste, Boston Logan Intl offers the quickest one-way flight (10 hours 5 minutes).

  • Does Trieste Ronchi dei Legionari have rental cars?

    Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Trieste Ronchi dei Legionari?

    Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Tre Continenti - Appartamento con parcheggio privato is the closest property to Trieste Ronchi dei Legionari (0.0 mi away from Trieste Ronchi dei Legionari).

See more FAQs

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