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Trieste

$387+ Cheap flights from LaGuardia, NY (LGA) 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — TRS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from LaGuardia to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$819
(Delta)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$741
Provider with most accurate pricing for New York LaGuardia-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Trieste Ronchi dei Legionari flights.
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From New York LaGuardia to Trieste Ronchi dei Legionari
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One-way flight from New York LaGuardia to Trieste Ronchi dei Legionari
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Highest demand for flights based on searches. 22% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from LaGuardia to Trieste

Cheapest flights from LaGuardia to Trieste
Explore the most affordable flight options available from LaGuardia to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:00 pmLGA - TRS
2 stops20h 30mDelta
Sat 5/36:35 amTRS - LGA
2 stops19h 07mDelta
Deal found 4/16$819
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:45 pmLGA - TRS
2 stops15h 15mMultiple Airlines
Mon 1/52:40 pmTRS - LGA
2 stops23h 13mMultiple Airlines
Deal found 4/15$1,283
This ITA Airways deal was found by Cheapflights users on 4/16. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:59 pmLGA - TRS
2 stops14h 26mITA Airways
Sat 5/36:35 amTRS - LGA
2 stops16h 48mITA Airways
Deal found 4/16$1,622

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia 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 April 17, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Trieste that are best for you.

Fly from

LaGuardia

Fly to

Trieste

Route

Depart

Return

Price

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 4/25

12:00 pm-2:30 pm

2 stops20h 30m

Trieste Ronchi dei Legionari

Sat 5/3

6:35 am-7:42 pm

2 stops19h 07m

$819

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 4/25

1:59 pm-10:25 am

2 stops14h 26m

Trieste Ronchi dei Legionari

Sat 5/3

6:35 am-5:23 pm

2 stops16h 48m

$1,622

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 5/16

2:20 pm-2:05 pm

2 stops17h 45m

Trieste Ronchi dei Legionari

Tue 5/27

6:30 am-9:30 pm

2 stops21h 00m

$5,018

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/16

9:55 am-10:50 pm

3 stops30h 55m

$387

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/16

2:00 pm-10:25 am

2 stops14h 25m

$721

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 5/18

7:59 am-10:25 am

2 stops20h 26m

$800

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Tue 4/22

2:48 pm-6:30 pm

3 stops21h 42m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Trieste flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Trieste flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Trieste flights, Cheapflights users trust eDreams the most. eDreams 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 New York LaGuardia 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 LaGuardia to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from LaGuardia 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 New York LaGuardia Airport to Trieste

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 April 17, 2025.
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
TAP AIR PORTUGAL
7.1
Good
1,839 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
ITA Airways
6.7
Okay
964 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 New York LaGuardia?

    If you book a flight to Trieste from New York LaGuardia, 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 New York LaGuardia to Ronchi dei Legionari per day from 0 different airlines.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Trieste one-way?

    To fly one-way, consider booking your trip with ITA Airways, which is currently one of the cheapest options available, starting at $721. Delta flights start at $800 while deals on TAP AIR PORTUGAL start at $1,099 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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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