HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$495+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — TRS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/27. 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 11/43:30 pmLGA - TRS
2 stops16h 30mMultiple Airlines
Tue 11/116:15 amTRS - LGA
2 stops14h 28mMultiple Airlines
Deal found 10/27$1,253
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Thu 11/133:30 pmLGA - TRS
2 stops16h 35mMultiple Airlines
Sat 11/226:25 amTRS - LGA
2 stops14h 18mMultiple Airlines
Deal found 10/27$1,306
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:29 pmLGA - TRS
2 stops20h 56mMultiple Airlines
Mon 11/172:40 pmTRS - LGA
2 stops14h 50mMultiple Airlines
Deal found 10/29$1,854
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:15 pmLGA - TRS
2 stops15h 10mUnited Airlines
Sun 1/46:35 amTRS - LGA
2 stops20h 57mUnited Airlines
Deal found 10/28$2,090
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Sat 11/13:20 pmLGA - TRS
2 stops17h 45mMultiple Airlines
Sat 11/226:25 amTRS - LGA
2 stops14h 18mMultiple Airlines
Deal found 10/27$2,804
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:15 amLGA - TRS
2 stops20h 10mUnited Airlines
Fri 12/56:35 amTRS - LGA
2 stops17h 32mUnited Airlines
Deal found 10/27$3,471
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:29 pmLGA - TRS
2 stops21h 11mMultiple Airlines
Sat 1/106:25 amTRS - LGA
2 stops23h 18mMultiple Airlines
Deal found 10/28$3,514
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Fri 11/283:30 pmLGA - TRS
2 stops16h 35mMultiple Airlines
Tue 12/96:15 amTRS - LGA
2 stops14h 27mMultiple Airlines
Deal found 10/28$4,767
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:15 pmLGA - TRS
2 stops36h 10mUnited Airlines
Tue 11/116:35 amTRS - LGA
2 stops33h 09mUnited Airlines
Deal found 10/28$5,191

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$550
(Mytrip)

One-way from

$495
(Priceline)

Popular in

December

Cheapest in

March

Average price

$679
Provider with most accurate pricing for New York LaGuardia-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Trieste Ronchi dei Legionari flights.
Search Deals
From New York LaGuardia to Trieste Ronchi dei Legionari
Search Deals
One-way flight from New York LaGuardia to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 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

Thu 4/2

3:30 pm-2:05 pm

2 stops40h 35m

Trieste Ronchi dei Legionari

Mon 4/6

2:45 pm-7:56 pm

2 stops35h 11m

$1,262

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 11/13

3:30 pm-2:05 pm

2 stops16h 35m

Trieste Ronchi dei Legionari

Sat 11/22

6:25 am-2:43 pm

2 stops14h 18m

$1,306

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 3/21

2:00 pm-10:25 am

2 stops15h 25m

Trieste Ronchi dei Legionari

Thu 4/9

6:35 am-6:59 pm

2 stops18h 24m

$1,515

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 11/9

7:29 pm-10:25 pm

2 stops20h 56m

Trieste Ronchi dei Legionari

Mon 11/17

2:40 pm-11:30 pm

2 stops14h 50m

$1,854

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 11/26

1:15 pm-10:25 am

2 stops15h 10m

Trieste Ronchi dei Legionari

Sun 1/4

6:35 am-9:32 pm

2 stops20h 57m

$2,090

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Mon 11/24

8:15 am-10:25 am

2 stops20h 10m

Trieste Ronchi dei Legionari

Fri 12/5

6:35 am-6:07 pm

2 stops17h 32m

$3,471

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 12/31

7:29 pm-10:40 pm

2 stops21h 11m

Trieste Ronchi dei Legionari

Sat 1/10

6:25 am-11:43 pm

2 stops23h 18m

$3,514

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 11/28

3:30 pm-2:05 pm

2 stops16h 35m

Trieste Ronchi dei Legionari

Tue 12/9

6:15 am-2:42 pm

2 stops14h 27m

$4,767

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Mon 2/23

3:20 pm-2:00 pm

2 stops16h 40m

$495

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 2/21

5:35 pm-2:00 pm

2 stops38h 25m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 17 results
1
2
  • 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.

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.

  • How long is the flight from New York LaGuardia Airport to Trieste?

    There are many flights that can get you from New York LaGuardia Airport to Trieste in 15h 25m. Fly via Lufthansa or United Airlines to get the fastest option. The distance between New York LaGuardia Airport and Trieste is about 4176 mi. This flight may include one or multiple stops.

  • 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

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 LaGuardia to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Vicenza flights
Newark to Vicenza flights
LaGuardia to Vicenza flights
John F Kennedy Intl to Trieste flights
Newark to Trieste flights
Stewart to Vicenza flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.