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Trieste

$486+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Popular in

December

Cheapest in

March

Average price

$777

Round-trip from

$504

One-way from

$486
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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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 September 11, 2025.

Wed 10/19:10 pmJFK - TRS
1 stop19h 45mITA Airways
Tue 10/76:35 amTRS - JFK
1 stop13h 20mITA Airways
Deal found 9/11$504
Tue 9/94:05 pmJFK - TRS
1 stop16h 25mITA Airways
Mon 9/157:15 pmTRS - JFK
1 stop24h 00mITA Airways
Deal found 9/8$507
Mon 10/65:40 pmJFK - TRS
1 stop10h 45mITA Airways
Thu 10/166:35 amTRS - JFK
1 stop13h 20mITA Airways
Deal found 9/9$508
Mon 9/154:05 pmJFK - TRS
1 stop20h 25mITA Airways
Mon 9/223:15 pmTRS - JFK
1 stop28h 00mITA Airways
Deal found 9/10$509
Mon 10/275:45 pmJFK - TRS
1 stop19h 45mITA Airways
Mon 11/37:15 pmTRS - JFK
1 stop25h 00mITA Airways
Deal found 9/10$533
Fri 11/74:45 pmJFK - TRS
1 stop15h 45mITA Airways
Sat 11/156:35 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 9/10$537
Mon 9/224:05 pmJFK - TRS
1 stop12h 20mITA Airways
Thu 9/256:35 amTRS - JFK
1 stop13h 20mITA Airways
Deal found 9/9$544
Thu 10/99:10 pmJFK - TRS
1 stop19h 45mITA Airways
Thu 10/166:35 amTRS - JFK
1 stop12h 40mITA Airways
Deal found 9/9$550
Thu 9/119:10 pmJFK - TRS
1 stop11h 20mITA Airways
Thu 9/183:15 pmTRS - JFK
1 stop33h 40mITA Airways
Deal found 9/10$551
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
Tue 11/254:20 pmLGA - TRS
3 stops24h 20mMultiple Airlines
Sun 11/309:05 pmTRS - LGA
3 stops27h 57mMultiple Airlines
Deal found 9/10$579
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

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 September 11, 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

Wed 10/1

9:10 pm-10:55 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Tue 10/7

6:35 am-1:55 pm

1 stop13h 20m

$504

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/6

5:40 pm-10:25 am

1 stop10h 45m

Trieste Ronchi dei Legionari

Thu 10/16

6:35 am-1:55 pm

1 stop13h 20m

$508

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-2:15 pm

1 stop33h 00m

$508

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/7

4:45 pm-2:30 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Sat 11/15

6:35 am-2:15 pm

1 stop13h 40m

$537

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 11/8

4:45 pm-6:30 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Sat 11/15

6:35 am-2:15 pm

1 stop13h 40m

$537

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/22

4:05 pm-10:25 am

1 stop12h 20m

Trieste Ronchi dei Legionari

Thu 9/25

6:35 am-1:55 pm

1 stop13h 20m

$544

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 10/9

9:10 pm-10:55 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Thu 10/16

6:35 am-1:15 pm

1 stop12h 40m

$550

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/7

11:45 pm-10:45 pm

1 stop17h 00m

Trieste Ronchi dei Legionari

Sat 11/15

6:00 am-10:00 pm

2 stops22h 00m

$573

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Tue 11/25

4:20 pm-10:40 pm

3 stops24h 20m

Trieste Ronchi dei Legionari

Sun 11/30

9:05 pm-7:02 pm

3 stops27h 57m

$579

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/25

4:50 pm-10:40 pm

3 stops23h 50m

Trieste Ronchi dei Legionari

Sun 11/30

9:05 pm-8:58 pm

3 stops29h 53m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 47 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 15 hours 16 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 September 11, 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
1,036 reviews

Comfort

6.7

Entertainment

6.2

Overall

6.7

Food

6.0

Crew

7.3

Boarding

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.
ITA Airways
6.7
Okay
1,036 reviews
ITA Airways
6.7
Okay
1,036 reviews

Comfort

6.7

Entertainment

6.2

Overall

6.7

Food

6.0

Crew

7.3

Boarding

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.

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 $22, while round-trip flights cost around $40.

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

    A round-trip flight to Trieste will typically cost around $61, however they can be found for as little as $40.

  • 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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