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Cheap flights from New York LaGuardia Airport to Trieste from $556

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
4:00 pm - 2:30 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
16h 30m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino
KLM Logo
6:35 am - 5:27 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
16h 52m2 stops Rome Fiumicino Boston Logan Intl
$891KLM
Tue, Feb 9 - Wed, Mar 10
Multiple Airlines Logo
4:00 pm - 1:45 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
15h 45m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 4:58 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
16h 38m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$932Multiple Airlines
Wed, Apr 7 - Wed, Apr 21
Multiple Airlines Logo
3:30 pm - 10:55 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
25h 25m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Rome Fiumicino
Multiple Airlines Logo
6:35 am - 7:08 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
18h 33m3 stops Rome Fiumicino Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$981Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
1:10 pm - 1:45 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
18h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 2:33 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
14h 13m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$987Multiple Airlines
Thu, Apr 22 - Fri, Apr 30
Multiple Airlines Logo
1:10 pm - 1:45 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
18h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 2:33 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
14h 13m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$1,047Multiple Airlines
Sat, Apr 10 - Sun, Apr 18
Multiple Airlines Logo
2:30 pm - 1:45 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
17h 15m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:20 am - 2:57 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
14h 37m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$1,157Multiple Airlines
Thu, Apr 29 - Mon, May 10
United Airlines Logo
8:21 am - 10:25 amLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
20h 04m2 stops Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 6:19 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
17h 44m2 stops Rome Fiumicino Chicago O'Hare Intl
$1,221United Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
3:30 pm - 6:30 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
21h 00m3 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle Rome Fiumicino
Multiple Airlines Logo
6:00 pm - 4:51 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
28h 51m3 stops Milan Linate Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$1,361Multiple Airlines
Sun, Dec 20 - Sun, Jan 10
Multiple Airlines Logo
10:35 am - 3:45 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
23h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:35 am - 9:59 amTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
33h 24m3 stops Rome Fiumicino Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$1,444Multiple Airlines
Wed, Dec 23 - Sun, Dec 27
Multiple Airlines Logo
3:30 pm - 6:30 pmLGA  New York LaGuardia-TRS Trieste Ronchi dei Legionari
21h 00m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino
Multiple Airlines Logo
6:35 am - 7:08 pmTRS  Trieste Ronchi dei Legionari-LGA New York LaGuardia
18h 33m2 stops Rome Fiumicino Montreal Pierre Elliott Trudeau Intl
$1,630Multiple Airlines
Wed, Dec 23 - Sun, Dec 27

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KLM flights from New York LaGuardia Airport to Trieste

Our best KLM deals on New York LaGuardia Airport to Trieste flight tickets
KLM
Feb 9
LGA4:00 pmNew York LaGuardia
16h 30m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Mar 10
TRS6:35 amTrieste Ronchi dei Legionari
16h 52m
2 stops
LGA5:27 pmNew York LaGuardia
$891
KLM
Nov 17
LGA4:00 pmNew York LaGuardia
16h 30m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Nov 24
TRS6:35 amTrieste Ronchi dei Legionari
19h 13m
2 stops
LGA7:48 pmNew York LaGuardia
$1,060

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
Dec 9
LGA8:21 amNew York LaGuardia
20h 04m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 16
TRS6:35 amTrieste Ronchi dei Legionari
17h 44m
2 stops
LGA6:19 pmNew York LaGuardia
$1,221
United Airlines
Nov 17
LGA11:20 amNew York LaGuardia
17h 05m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Nov 24
TRS6:35 amTrieste Ronchi dei Legionari
20h 43m
2 stops
LGA9:18 pmNew York LaGuardia
$1,971
United Airlines
Feb 21
LGA7:15 amNew York LaGuardia
21h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 25
TRS6:35 amTrieste Ronchi dei Legionari
37h 28m
2 stops
LGA2:03 pmNew York LaGuardia
$2,025

momondo Fare Finder

 
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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Price

Cheapest round-trip

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Tue 2/9

4:00 pm-2:30 pm

2 stops16h 30m

Trieste Ronchi dei Legionari

Wed 3/10

6:35 am-5:27 pm

2 stops16h 52m

$891

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 4/7

4:00 pm-1:45 pm

2 stops15h 45m

Trieste Ronchi dei Legionari

Wed 4/21

6:20 am-4:58 pm

2 stops16h 38m

$932

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 12/9

3:30 pm-10:55 pm

3 stops25h 25m

Trieste Ronchi dei Legionari

Wed 12/16

6:35 am-7:08 pm

3 stops18h 33m

$981

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Thu 4/22

1:10 pm-1:45 pm

2 stops18h 35m

Trieste Ronchi dei Legionari

Fri 4/30

6:20 am-2:33 pm

2 stops14h 13m

$987

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Sat 4/10

1:10 pm-1:45 pm

2 stops18h 35m

Trieste Ronchi dei Legionari

Sun 4/18

6:20 am-2:33 pm

2 stops14h 13m

$1,047
Quickest round-trip

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Thu 4/29

2:30 pm-1:45 pm

2 stops17h 15m

Trieste Ronchi dei Legionari

Mon 5/10

6:20 am-2:57 pm

2 stops14h 37m

$1,157

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 12/9

8:21 am-10:25 am

2 stops20h 04m

Trieste Ronchi dei Legionari

Wed 12/16

6:35 am-6:19 pm

2 stops17h 44m

$1,221

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Sun 12/20

3:30 pm-6:30 pm

3 stops21h 00m

Trieste Ronchi dei Legionari

Sun 1/10

6:00 pm-4:51 pm

3 stops28h 51m

$1,361

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 12/23

10:35 am-3:45 pm

2 stops23h 10m

Trieste Ronchi dei Legionari

Sun 12/27

6:35 am-9:59 am

3 stops33h 24m

$1,444

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 12/23

3:30 pm-6:30 pm

2 stops21h 00m

Trieste Ronchi dei Legionari

Sun 12/27

6:35 am-7:08 pm

2 stops18h 33m

$1,630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Best Price Found

$556

Fastest flight time

15h 45m

Direct flights

None
The best one-way flight to Trieste from New York LaGuardia Airport in the past 72 hours is $556. The best round-trip flight deal from New York LaGuardia Airport to Trieste found on momondo in the last 72 hours is $891.
The fastest flight from New York LaGuardia Airport to Trieste takes 15h 45m
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.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Trieste

  • 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. 15h 45m 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.

Frequently asked questions about flying from New York LaGuardia Airport to Trieste

  • How do I get Price Alerts for flights from New York LaGuardia Airport to Trieste?

    Price Alerts will notify you by email when the price for flights to Trieste from New York LaGuardia Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from New York LaGuardia Airport to Trieste with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado
Udine

Why use momondo?

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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