What is the cheapest airline that flies from New York LaGuardia to Trieste Ronchi dei Legionari?

United Airlines and TAP AIR PORTUGAL are the most popular carriers operating from New York LaGuardia to Trieste Ronchi dei Legionari

When did momondo last update prices for flights from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?

Prices for flights from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport refresh daily.

How old do you have to be to fly from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$550 Cheap Flights from New York LaGuardia Airport to Trieste in 2025/26

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Cheap round-trip flights

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5:35 pm - 10:25 amLGA-TRS

34h 50m3 stops

7:20 pm - 2:42 pmTRS-LGA

25h 22m3 stops

$550Multiple Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

5:35 pm - 10:50 pmLGA-TRS

23h 15m2 stops

3:15 pm - 7:02 pmTRS-LGA

33h 47m3 stops

$585Multiple Airlines

Find Deal

Sun, Feb 1 - Sun, Feb 15

11:30 am - 10:50 pmLGA-TRS

29h 20m3 stops

3:15 pm - 7:02 pmTRS-LGA

33h 47m3 stops

$592Multiple Airlines

Find Deal

Sun, Feb 1 - Sun, Feb 15

3:20 pm - 6:30 pmLGA-TRS

21h 10m2 stops

6:35 am - 7:02 pmTRS-LGA

18h 27m3 stops

$686Multiple Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

3:20 pm - 2:05 pmLGA-TRS

16h 45m2 stops

6:15 am - 7:02 pmTRS-LGA

18h 47m2 stops

$807Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:35 am - 2:05 pmLGA-TRS

21h 30m2 stops

6:25 am - 10:33 pmTRS-LGA

22h 08m2 stops

$826Multiple Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

3:30 pm - 10:25 pmLGA-TRS

24h 55m2 stops

2:45 pm - 7:56 pmTRS-LGA

35h 11m2 stops

$1,262Lufthansa

Find Deal

Thu, Apr 2 - Mon, Apr 6

1:05 pm - 10:25 amLGA-TRS

39h 20m2 stops

6:35 am - 11:58 amTRS-LGA

35h 23m2 stops

$1,402United Airlines

Find Deal

Sun, Feb 1 - Sun, Feb 15

1:15 pm - 10:25 amLGA-TRS

15h 10m2 stops

6:35 am - 7:03 pmTRS-LGA

18h 28m2 stops

$1,732United Airlines

Find Deal

Sat, Nov 15 - Sat, Dec 6

1:15 pm - 10:25 amLGA-TRS

15h 10m2 stops

6:35 am - 7:03 pmTRS-LGA

18h 28m2 stops

$1,882United Airlines

Find Deal

Sat, Dec 6 - Thu, Dec 11

United Airlines flights from New York LaGuardia Airport to Trieste

Our best United Airlines deals on New York LaGuardia Airport to Trieste flight tickets

United Airlines

Feb 1

LGA1:05 pmNew York LaGuardia

39h 20m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Feb 15

TRS6:35 amTrieste Ronchi dei Legionari

35h 23m

2 stops

LGA11:58 amNew York LaGuardia

$1,402

Find similar

United Airlines

Nov 15

LGA1:15 pmNew York LaGuardia

15h 10m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 6

TRS6:35 amTrieste Ronchi dei Legionari

18h 28m

2 stops

LGA7:03 pmNew York LaGuardia

$1,732

Find similar

United Airlines

Dec 6

LGA1:15 pmNew York LaGuardia

15h 10m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 11

TRS6:35 amTrieste Ronchi dei Legionari

18h 28m

2 stops

LGA7:03 pmNew York LaGuardia

$1,882

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 11/26

5:35 pm-10:25 am

3 stops34h 50m

Trieste Ronchi dei Legionari

Wed 12/3

7:20 pm-2:42 pm

3 stops25h 22m

$550

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 2/1

5:35 pm-10:50 pm

2 stops23h 15m

Trieste Ronchi dei Legionari

Sun 2/15

3:15 pm-7:02 pm

3 stops33h 47m

$585

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 2/1

11:30 am-10:50 pm

3 stops29h 20m

Trieste Ronchi dei Legionari

Sun 2/15

3:15 pm-7:02 pm

3 stops33h 47m

$592

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 11/26

3:20 pm-6:30 pm

2 stops21h 10m

Trieste Ronchi dei Legionari

Wed 12/3

6:35 am-7:02 pm

3 stops18h 27m

$686

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 11/27

3:20 pm-2:05 pm

2 stops16h 45m

Trieste Ronchi dei Legionari

Thu 12/4

6:15 am-7:02 pm

2 stops18h 47m

$807

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 11/28

10:35 am-2:05 pm

2 stops21h 30m

Trieste Ronchi dei Legionari

Fri 12/5

6:25 am-10:33 pm

2 stops22h 08m

$826

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 4/2

3:30 pm-10:25 pm

2 stops24h 55m

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

Sun 2/1

1:05 pm-10:25 am

2 stops39h 20m

Trieste Ronchi dei Legionari

Sun 2/15

6:35 am-11:58 am

2 stops35h 23m

$1,402

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 11/15

1:15 pm-10:25 am

2 stops15h 10m

Trieste Ronchi dei Legionari

Sat 12/6

6:35 am-7:03 pm

2 stops18h 28m

$1,732

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 12/6

1:15 pm-10:25 am

2 stops15h 10m

Trieste Ronchi dei Legionari

Thu 12/11

6:35 am-7:03 pm

2 stops18h 28m

$1,882

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York LaGuardia Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Saturday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. Flights from New York LaGuardia Airport to Trieste on a Friday will generally be more expensive and average around $1,279. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from New York LaGuardia Airport to Trieste during this time can be as low as $1,020. Flights to Trieste are more costly in the evening, with an average ticket price of $1,116. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from New York LaGuardia Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New York LaGuardia Airport to Trieste (LGA to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Trieste

Direct flights	None

There are no direct flights from New York LaGuardia Airport to Trieste. There are no popular flight routes from New York LaGuardia Airport to Trieste.

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How far is New York LaGuardia to Trieste Ronchi dei Legionari by plane?
Trieste Ronchi dei Legionari is 4193.8 mi away from New York LaGuardia. 14h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport refresh daily.
How old do you have to be to fly from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why should I use momondo to find a flight deal from New York to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Trieste for you.

Can I find flights from New York to Trieste with flexible booking policies on momondo?

All flight searches from New York to Trieste on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to Trieste?

Once you have performed a search for New York to Trieste flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from New York and alert you when they change.

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Cheap flights from New York LaGuardia Airport to Trieste from $550

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United Airlines flights from New York LaGuardia Airport to Trieste

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Use the filters below to find and compare flights from New York LaGuardia Airport to Trieste that are best for you.

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How to get the cheapest flight ticket from New York LaGuardia Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trieste?

What is the cheapest time of day to depart on your flight to Trieste?

What is the cheapest airline that flies from New York LaGuardia to Trieste Ronchi dei Legionari?

United Airlines and TAP AIR PORTUGAL are the most popular carriers operating from New York LaGuardia to Trieste Ronchi dei Legionari

When to book flights from New York LaGuardia Airport to Trieste

Cheap New York LaGuardia Airport to Trieste (LGA to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Trieste

Direct flights

How far is New York LaGuardia to Trieste Ronchi dei Legionari by plane?

When did momondo last update prices for flights from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from New York LaGuardia Airport to Trieste Ronchi dei Legionari Airport?

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

Traveling to a place near Trieste?

Why use momondo?

Why should I use momondo to find a flight deal from New York to Trieste?

Can I find flights from New York to Trieste with flexible booking policies on momondo?

How can momondo help me find flights from New York to Trieste?

I’m not ready to book a flight from New York to Trieste right now. Can momondo alert me if prices change?

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo