How long is the flight from New Jersey to Slovenia?

There are many flights that can get you from New Jersey to Slovenia in 10h. Fly via Turkish Airlines, SWISS, or Delta to get the fastest option. New Jersey and Slovenia are separated by a distance of 4218 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

If weather is an important factor for your trip to Slovenia, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from NJ to SI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Jersey to Slovenia as you normally would.

Can I find deals for flights from New Jersey to Slovenia that include hotel bookings?

Yes. In addition to deals on New Jersey to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Jersey to Slovenia?

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

Can I find deals for business class flights from New Jersey to Slovenia?

Yes. Cheapflights offers flight deals from New Jersey to Slovenia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$274+ Flights from New Jersey to Slovenia

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Cheap flight deals from New Jersey to Slovenia

Cheapest flights from New Jersey to Slovenia
Explore the most affordable flight options available from New Jersey to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Wed 12/313:30 pmPHL - LJU

2 stops22h 00mMultiple Airlines

Wed 1/72:55 pmLJU - PHL

2 stops31h 10mMultiple Airlines

Deal found 12/30

$1,072

Best flights from New Jersey to Slovenia
Discover carefully curated flight deals from New Jersey to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Mon 4/1312:55 pmJFK - LJU

1 stop24h 25mTurkish Airlines

Wed 4/228:15 pmLJU - JFK

1 stop20h 45mTurkish Airlines

Deal found 12/29

$524

Fri 1/3010:00 pmEWR - LJU

1 stop10h 00mSWISS

Sat 2/142:50 pmLJU - EWR

1 stop11h 40mSWISS

Deal found 12/30

$547

Thu 2/510:05 amJFK - LJU

2 stops21h 30mMultiple Airlines

Mon 2/96:30 amLJU - JFK

1 stop12h 35mMultiple Airlines

Deal found 12/29

$561

Mon 4/135:59 pmJFK - LJU

2 stops13h 51mDelta

Wed 4/222:35 pmLJU - JFK

1 stop14h 05mDelta

Deal found 12/29

$580

Thu 4/2310:50 pmEWR - LJU

1 stop11h 30mLOT

Sat 5/21:30 pmLJU - EWR

1 stop34h 50mLOT

Deal found 12/30

$610

Wed 3/254:35 pmPHL - LJU

2 stops21h 55mLufthansa

Mon 3/302:05 pmLJU - PHL

1 stop31h 55mLufthansa

Deal found 12/30

$879

Thu 2/58:05 pmJFK - LJU

1 stop30h 20mTurkish Airlines

Mon 2/99:20 amLJU - JFK

1 stop31h 45mTurkish Airlines

Deal found 12/29

$534

Thu 1/2910:05 amJFK - LJU

2 stops21h 30mMultiple Airlines

Sat 2/142:50 pmLJU - JFK

1 stop28h 15mMultiple Airlines

Deal found 12/31

$561

Thu 2/510:00 pmEWR - LJU

1 stop9h 35mSWISS

Mon 2/96:30 amLJU - EWR

2 stops13h 00mSWISS

Deal found 12/29

$564

Mon 4/134:00 pmLGA - LJU

2 stops15h 50mDelta

Wed 4/226:00 amLJU - LGA

2 stops15h 48mDelta

Deal found 12/29

$590

Mon 4/137:50 pmJFK - LJU

1 stop17h 30mTurkish Airlines

Thu 4/238:15 pmLJU - JFK

1 stop32h 15mTurkish Airlines

Deal found 12/30

$556

Fri 3/137:55 pmEWR - LJU

2 stops13h 05mSWISS

Mon 3/163:10 pmLJU - EWR

1 stop11h 20mSWISS

Deal found 12/29

$568

Sat 4/2511:25 pmJFK - LJU

1 stop14h 10mMultiple Airlines

Sun 5/39:35 amLJU - JFK

2 stops19h 40mMultiple Airlines

Deal found 12/30

$590

Fri 1/3010:00 amJFK - LJU

2 stops21h 10mDelta

Sat 2/141:40 pmLJU - JFK

1 stop27h 45mDelta

Deal found 12/30

$594

Sun 1/2512:50 pmJFK - LJU

1 stop23h 50mTurkish Airlines

Sun 2/19:20 amLJU - JFK

1 stop31h 45mTurkish Airlines

Deal found 12/30

$568

Fri 3/1310:00 pmJFK - LJU

1 stop11h 00mSWISS

Mon 3/166:30 amLJU - JFK

2 stops14h 10mSWISS

Deal found 12/29

$574

Fri 4/246:20 pmJFK - LJU

1 stop20h 30mMultiple Airlines

Sun 5/311:55 amLJU - JFK

1 stop34h 00mMultiple Airlines

Deal found 12/30

$596

Mon 4/134:00 pmEWR - LJU

2 stops15h 50mDelta

Wed 4/226:00 amLJU - EWR

2 stops16h 59mDelta

Deal found 12/30

$605

Mon 4/136:45 pmEWR - LJU

2 stops13h 15mSWISS

Thu 4/232:50 pmLJU - EWR

1 stop11h 25mSWISS

Deal found 12/30

$583

Fri 3/1311:30 amLGA - LJU

2 stops17h 20mMultiple Airlines

Mon 3/166:30 amLJU - LGA

2 stops17h 33mMultiple Airlines

Deal found 12/29

$602

Mon 4/136:45 pmEWR - LJU

2 stops13h 15mSWISS

Wed 4/222:50 pmLJU - EWR

1 stop11h 25mSWISS

Deal found 12/29

$584

Mon 4/132:28 pmEWR - LJU

2 stops22h 57mMultiple Airlines

Thu 4/236:25 amLJU - EWR

2 stops14h 27mMultiple Airlines

Deal found 12/30

$607

Thu 4/233:05 pmLGA - LJU

2 stops16h 45mDelta

Sat 5/26:00 amLJU - LGA

2 stops19h 02mDelta

Deal found 12/30

$705

Mon 5/119:45 pmEWR - LJU

1 stop10h 15mSWISS

Wed 5/202:50 pmLJU - EWR

1 stop11h 25mSWISS

Deal found 12/30

$584

Mon 4/132:30 pmLGA - LJU

2 stops17h 30mMultiple Airlines

Thu 4/231:20 pmLJU - LGA

2 stops14h 08mMultiple Airlines

Deal found 12/29

$611

Thu 4/237:00 pmLGA - LJU

2 stops12h 50mDelta

Mon 5/42:00 pmLJU - LGA

2 stops14h 19mDelta

Deal found 12/30

$734

Sat 4/254:00 pmLGA - LJU

2 stops15h 50mDelta

Mon 5/46:00 amLJU - LGA

2 stops15h 48mDelta

Deal found 12/30

$734

Sun 1/253:20 pmLGA - LJU

2 stops15h 35mMultiple Airlines

Sun 2/19:45 amLJU - LGA

2 stops17h 48mMultiple Airlines

Deal found 12/30

$680

Thu 4/235:00 pmLGA - LJU

2 stops14h 50mDelta

Sun 5/32:00 pmLJU - LGA

2 stops14h 19mDelta

Deal found 12/30

$749

Fri 1/3011:30 amLGA - LJU

2 stops16h 20mMultiple Airlines

Sat 2/149:45 amLJU - LGA

2 stops17h 48mMultiple Airlines

Deal found 12/30

$701

Last-minute flights from New Jersey to Slovenia
Discover last-minute flight deals from New Jersey to Slovenia. Data last updated December 31, 2025 and is based on user searches.

Tue 1/65:05 pmEWR - LJU

1 stop12h 35mDelta

Thu 2/512:25 pmLJU - EWR

2 stops16h 48mDelta

Deal found 12/29

$631

Tue 1/65:05 pmEWR - LJU

1 stop12h 35mKLM

Thu 2/512:25 pmLJU - EWR

1 stop32h 30mKLM

Deal found 12/29

$634

Tue 1/67:35 pmJFK - LJU

2 stops36h 00mSWISS

Thu 2/52:25 pmLJU - JFK

1 stop32h 15mSWISS

Deal found 12/29

$646

Sun 1/114:25 pmJFK - LJU

1 stop15h 55mSWISS

Sat 1/172:50 pmLJU - JFK

1 stop28h 15mSWISS

Deal found 12/29

$648

Thu 1/159:00 pmJFK - LJU

1 stop19h 30mSWISS

Mon 1/193:10 pmLJU - JFK

1 stop31h 30mSWISS

Deal found 12/30

$642

Sun 1/2512:50 pmJFK - LJU

1 stop23h 50mTurkish Airlines

Sun 2/19:20 amLJU - JFK

1 stop31h 45mTurkish Airlines

Deal found 12/30

$568

Sun 1/2510:00 pmEWR - LJU

1 stop10h 20mSWISS

Sun 2/12:30 pmLJU - EWR

1 stop12h 00mSWISS

Deal found 12/30

$625

Sun 1/254:25 pmJFK - LJU

1 stop15h 55mSWISS

Sun 2/12:30 pmLJU - JFK

2 stops54h 10mSWISS

Deal found 12/30

$653

Wed 1/2812:20 amJFK - LJU

1 stop26h 05mTurkish Airlines

Sat 2/149:20 amLJU - JFK

1 stop31h 45mTurkish Airlines

Deal found 12/31

$549

Thu 1/2910:05 amJFK - LJU

2 stops21h 30mMultiple Airlines

Sat 2/142:50 pmLJU - JFK

1 stop28h 15mMultiple Airlines

Deal found 12/31

$561

Fri 1/3010:00 pmEWR - LJU

1 stop10h 00mSWISS

Sat 2/142:50 pmLJU - EWR

1 stop11h 40mSWISS

Deal found 12/30

$547

Fri 1/3010:00 amJFK - LJU

2 stops21h 10mDelta

Sat 2/141:40 pmLJU - JFK

1 stop27h 45mDelta

Deal found 12/30

$594

One-way flights from New Jersey to Slovenia
Search for one-way flight options from New Jersey to Slovenia. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Wed 1/286:05 pmJFK - LJU

3 stops43h 50mMultiple Airlines

Deal found 12/29

$274

Fri 5/156:20 pmJFK - LJU

1 stop20h 30mMultiple Airlines

Deal found 12/30

$341

Sat 5/166:20 pmJFK - LJU

2 stops19h 15mMultiple Airlines

Deal found 12/30

$343

Sun 5/174:55 pmJFK - LJU

2 stops17h 05mMultiple Airlines

Deal found 12/30

$354

Wed 5/206:20 pmJFK - LJU

2 stops22h 45mMultiple Airlines

Deal found 12/30

$361

Tue 5/194:55 pmJFK - LJU

3 stops38h 25mMultiple Airlines

Deal found 12/30

$375

Mon 5/184:55 pmJFK - LJU

3 stops21h 10mMultiple Airlines

Deal found 12/30

$376

Mon 4/136:05 pmEWR - LJU

1 stop10h 00mSWISS

Deal found 12/30

$405

Wed 5/2711:00 pmEWR - LJU

1 stop12h 05mMultiple Airlines

Deal found 12/30

$413

Mon 5/113:25 pmEWR - LJU

2 stops16h 25mAir France

Deal found 12/30

$425

Mon 4/133:30 pmLGA - LJU

2 stops16h 30mMultiple Airlines

Deal found 12/30

$428

Sun 5/315:30 pmLGA - LJU

3 stops20h 10mMultiple Airlines

Deal found 12/29

$457

Find flight deals from New Jersey to Slovenia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$500 (Kiwi.com)
One-way from	$274 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$993

Provider with most accurate pricing for New York (NYC)-Ljubljana Joze Pucnik flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Ljubljana Joze Pucnik flights.

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From New Jersey to Slovenia

Search Deals

One-way flight from New Jersey to Slovenia

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($198 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Jersey to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 4/13

12:55 pm-7:20 pm

1 stop24h 25m

Ljubljana Joze Pucnik

Wed 4/22

8:15 pm-11:00 am

1 stop20h 45m

$524

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Thu 2/5

8:05 pm-8:25 am

1 stop30h 20m

Ljubljana Joze Pucnik

Mon 2/9

9:20 am-11:05 am

1 stop31h 45m

$534

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Fri 1/30

10:00 pm-2:00 pm

1 stop10h 00m

Ljubljana Joze Pucnik

Sat 2/14

2:50 pm-8:30 pm

1 stop11h 40m

$547

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 4/13

7:50 pm-7:20 pm

1 stop17h 30m

Ljubljana Joze Pucnik

Thu 4/23

8:15 pm-10:30 pm

1 stop32h 15m

$556

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Thu 2/5

10:05 am-1:35 pm

2 stops21h 30m

Ljubljana Joze Pucnik

Mon 2/9

6:30 am-1:05 pm

1 stop12h 35m

$561

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Thu 1/29

10:05 am-1:35 pm

2 stops21h 30m

Ljubljana Joze Pucnik

Sat 2/14

2:50 pm-1:05 pm

1 stop28h 15m

$561

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Thu 2/5

10:00 pm-1:35 pm

1 stop9h 35m

Ljubljana Joze Pucnik

Mon 2/9

6:30 am-1:30 pm

2 stops13h 00m

$564

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Fri 3/13

7:55 pm-2:00 pm

2 stops13h 05m

Ljubljana Joze Pucnik

Mon 3/16

3:10 pm-9:30 pm

1 stop11h 20m

$568

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 1/25

12:50 pm-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Sun 2/1

9:20 am-11:05 am

1 stop31h 45m

$568

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Fri 3/13

10:00 pm-2:00 pm

1 stop11h 00m

Ljubljana Joze Pucnik

Mon 3/16

6:30 am-3:40 pm

2 stops14h 10m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 59 results

...

Best time to book a flight from New Jersey to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from New Jersey 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 Jersey to Slovenia

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from New Jersey to Slovenia?
There are many flights that can get you from New Jersey to Slovenia in 10h. Fly via Turkish Airlines, SWISS, or Delta to get the fastest option. New Jersey and Slovenia are separated by a distance of 4218 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from New Jersey to Slovenia that include hotel bookings?
Yes. In addition to deals on New Jersey to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Jersey to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to Slovenia.
Can I find deals for business class flights from New Jersey to Slovenia?
Yes. Cheapflights offers flight deals from New Jersey to Slovenia 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

Alternative routes for New Jersey to Slovenia

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Dallas/Fort Worth to Heathrow flights

O'Hare Intl to Charles de Gaulle flights

John F Kennedy Intl to Barcelona-El Prat flights

Boston to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to Amsterdam flights

John F Kennedy Intl to Malpensa flights

Seattle to Heathrow flights

Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to Athens flights

San Francisco to Charles de Gaulle flights

Boston to Dublin flights

Dallas/Fort Worth to Charles de Gaulle flights

Top 2 airlines flying from New Jersey to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$387	Average$571	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$613	Average$1,008	FlexibilityNo cancel fee	On-time76%

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$274+ Cheap flights from New Jersey to Slovenia

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from New Jersey to Slovenia

Cheapest flights from New Jersey to SloveniaExplore the most affordable flight options available from New Jersey to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Explore the most affordable flight options available from New Jersey to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Find flight deals from New Jersey to Slovenia

Keep the following information in mind while searching for New Jersey to Slovenia flight deals. Data was last updated December 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Jersey to Slovenia that are best for you.

Best time to book a flight from New Jersey to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from New Jersey with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to Slovenia

Related info for your journey

Find useful and relevant information for your journey from New Jersey to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from New Jersey to Slovenia?

Can I find deals for flights from New Jersey to Slovenia that include hotel bookings?

How can I find direct flights from New Jersey to Slovenia?

Can I find deals for business class flights from New Jersey to Slovenia?

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Alternative routes for New Jersey to Slovenia

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Top 2 airlines flying from New Jersey to Slovenia

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Cheapest flights from New Jersey to Slovenia
Explore the most affordable flight options available from New Jersey to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.