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Trieste

$581+ Cheap flights from LaGuardia, NY (LGA) to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — TRS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:30 pm
LGA
-
TRS
2 stops23h 55m
Multiple Airlines
Wed 4/226:10 am
TRS
-
LGA
2 stops14h 48m
Multiple Airlines
Deal found 1/25$581
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:20 pm
LGA
-
TRS
2 stops16h 05m
ITA Airways
Fri 8/286:35 am
TRS
-
LGA
2 stops19h 23m
ITA Airways
Deal found 1/25$679
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:47 am
LGA
-
TRS
2 stops19h 38m
ITA Airways
Sat 8/296:35 am
TRS
-
LGA
2 stops17h 27m
ITA Airways
Deal found 1/25$697
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:44 am
LGA
-
TRS
2 stops17h 41m
ITA Airways
Thu 8/276:35 am
TRS
-
LGA
2 stops17h 27m
ITA Airways
Deal found 1/25$701
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Mon 8/103:30 pm
LGA
-
TRS
2 stops16h 25m
Multiple Airlines
Thu 8/276:00 am
TRS
-
LGA
2 stops19h 37m
Multiple Airlines
Deal found 1/26$775
This FlightHub deal was found by Cheapflights users on 1/25. 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 3/241:05 pm
LGA
-
TRS
2 stops19h 55m
Multiple Airlines
Thu 4/96:00 am
TRS
-
LGA
2 stops14h 58m
Multiple Airlines
Deal found 1/25$795
This BusinessClass deal was found by Cheapflights users on 1/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:20 pm
LGA
-
TRS
2 stops24h 10m
Lufthansa
Sun 2/223:00 pm
TRS
-
LGA
2 stops36h 33m
Lufthansa
Deal found 1/26$891
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:35 pm
LGA
-
TRS
3 stops21h 35m
Multiple Airlines
Mon 2/96:35 am
TRS
-
LGA
3 stops18h 27m
Multiple Airlines
Deal found 1/26$892
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 8/148:30 pm
LGA
-
TRS
2 stops55h 55m
United Airlines
Thu 8/276:35 am
TRS
-
LGA
2 stops20h 50m
United Airlines
Deal found 1/25$1,005
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:30 am
LGA
-
TRS
3 stops20h 35m
Multiple Airlines
Sat 3/146:25 am
TRS
-
LGA
3 stops20h 08m
Multiple Airlines
Deal found 1/25$1,038
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 8/148:30 pm
LGA
-
TRS
2 stops55h 55m
United Airlines
Sat 8/296:35 am
TRS
-
LGA
2 stops19h 02m
United Airlines
Deal found 1/25$1,055

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(Mytrip)

Popular in

May

Cheapest in

February

Average price

$677
Provider with most accurate pricing for New York (NYC)-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Trieste Ronchi dei Legionari flights.
Search Deals
From New York LaGuardia to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Wed 4/15

4:30 pm-10:25 pm

2 stops23h 55m

Trieste Ronchi dei Legionari

Wed 4/22

6:10 am-2:58 pm

2 stops14h 48m

$581

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Tue 3/24

1:05 pm-2:00 pm

2 stops19h 55m

Trieste Ronchi dei Legionari

Thu 4/9

6:00 am-2:58 pm

2 stops14h 58m

$795

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 2/19

4:20 pm-10:30 pm

2 stops24h 10m

Trieste Ronchi dei Legionari

Sun 2/22

3:00 pm-9:33 pm

2 stops36h 33m

$891

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 3/7

11:30 am-2:05 pm

3 stops20h 35m

Trieste Ronchi dei Legionari

Sat 3/14

6:25 am-9:33 pm

3 stops20h 08m

$1,038

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 7/23

3:30 pm-10:15 pm

2 stops24h 45m

Trieste Ronchi dei Legionari

Thu 7/30

6:00 am-9:25 pm

2 stops21h 25m

$1,240

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/22

3:30 pm-10:15 pm

2 stops48h 45m

Trieste Ronchi dei Legionari

Thu 7/30

6:00 am-9:25 pm

2 stops21h 25m

$1,323

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 6/28

5:35 pm-10:15 pm

2 stops22h 40m

Trieste Ronchi dei Legionari

Sat 8/1

6:00 am-9:25 pm

2 stops21h 25m

$1,341

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/22

3:30 pm-2:00 pm

2 stops16h 30m

Trieste Ronchi dei Legionari

Thu 7/30

6:00 am-7:40 pm

2 stops19h 40m

$1,430

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 7/23

5:40 pm-1:55 pm

2 stops14h 15m

Trieste Ronchi dei Legionari

Thu 7/30

6:00 am-7:40 pm

2 stops19h 40m

$1,545

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/8

4:45 pm-2:00 pm

2 stops15h 15m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
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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 24h 10m. Fly via Lufthansa to get the fastest option. The distance between New York LaGuardia Airport and Trieste is about 4176 mi.

  • 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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