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 are the most popular airlines that fly from New York John F Kennedy Intl Airport to Slovenia?

Delta, Air Serbia and KLM are the most popular airlines when flying from New York John F Kennedy Intl Airport to Slovenia.

How far in advance should I book a flight from New York John F Kennedy Intl Airport to Slovenia?

Users have found that booking a flight from New York John F Kennedy Intl Airport to Slovenia at least 53 days early can save you up to 57% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from New York John F Kennedy Intl Airport to Slovenia for as little as $579 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $676 for flights departing within the next 3 days.

What is the cheapest month to fly from New York John F Kennedy Intl Airport to Slovenia?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Slovenia. Flights to Slovenia from New York John F Kennedy Intl Airport in November are about $900 on average during November, but can be found for as low as $375.

Can I find deals for flights from John F Kennedy Intl to Slovenia that include hotel bookings?

Yes. In addition to deals on John F Kennedy Intl to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from John F Kennedy Intl to Slovenia?

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

Can I find deals for business class flights from John F Kennedy Intl to Slovenia?

Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

$221+ Flights from New York John F Kennedy Intl Airport, NY to Slovenia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from John F Kennedy Intl to Slovenia 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.

Cheap flight deals from John F Kennedy Intl to Slovenia

Round-trip from	$463 (Cheapflightsfares)
One-way from	$221 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$992

From New York John F Kennedy Intl to Slovenia

Search Deals

One-way flight from New York John F Kennedy Intl to Slovenia

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from John F Kennedy Intl to Slovenia

Cheapest flights from John F Kennedy Intl to Slovenia
Explore the most affordable flight options available from John F Kennedy Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 9/165:45 pmJFK - LJU

1 stop13h 00mLOT

Wed 9/241:20 pmLJU - JFK

1 stop13h 00mLOT

Deal found 7/29

$463

Sun 10/2610:00 pmJFK - LJU

1 stop11h 20mSWISS

Wed 11/56:30 amLJU - JFK

1 stop12h 35mSWISS

Deal found 7/27

$558

Sun 8/174:15 pmJFK - LJU

1 stop11h 50mMultiple Airlines

Wed 11/126:30 amLJU - JFK

2 stops19h 13mMultiple Airlines

Deal found 7/27

$582

Sun 10/263:00 pmJFK - LJU

2 stops15h 40mDelta

Tue 11/412:50 pmLJU - JFK

1 stop12h 30mDelta

Deal found 7/27

$591

Wed 10/17:50 pmJFK - LJU

1 stop17h 25mTurkish Airlines

Wed 10/158:10 pmLJU - JFK

1 stop14h 20mTurkish Airlines

Deal found 7/27

$606

Best flights from John F Kennedy Intl to Slovenia
Discover carefully curated flight deals from John F Kennedy Intl to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 9/165:45 pmJFK - LJU

1 stop13h 00mLOT

Wed 9/241:20 pmLJU - JFK

1 stop13h 00mLOT

Deal found 7/29

$463

Sun 10/2610:00 pmJFK - LJU

1 stop11h 20mSWISS

Wed 11/56:30 amLJU - JFK

1 stop12h 35mSWISS

Deal found 7/27

$558

Sun 8/174:15 pmJFK - LJU

1 stop11h 50mMultiple Airlines

Wed 11/126:30 amLJU - JFK

2 stops19h 13mMultiple Airlines

Deal found 7/27

$582

Sun 10/263:00 pmJFK - LJU

2 stops15h 40mDelta

Tue 11/412:50 pmLJU - JFK

1 stop12h 30mDelta

Deal found 7/27

$591

Wed 10/17:50 pmJFK - LJU

1 stop17h 25mTurkish Airlines

Wed 10/158:10 pmLJU - JFK

1 stop14h 20mTurkish Airlines

Deal found 7/27

$606

Last-minute flights from John F Kennedy Intl to Slovenia
Discover last-minute flight deals from John F Kennedy Intl to Slovenia. Data last updated July 29, 2025 and is based on user searches.

Mon 8/41:40 amJFK - LJU

1 stop14h 50mDelta

Tue 8/1212:35 pmLJU - JFK

1 stop32h 50mDelta

Deal found 7/27

$622

Mon 8/46:10 pmJFK - LJU

1 stop17h 35mMultiple Airlines

Tue 8/127:20 pmLJU - JFK

1 stop23h 30mMultiple Airlines

Deal found 7/27

$659

Mon 8/45:30 pmJFK - LJU

1 stop19h 55mLufthansa

Tue 8/128:00 pmLJU - JFK

1 stop25h 00mLufthansa

Deal found 7/29

$677

Mon 8/46:10 pmJFK - LJU

1 stop17h 35mBrussels Airlines

Tue 8/126:35 pmLJU - JFK

1 stop24h 25mBrussels Airlines

Deal found 7/28

$681

Tue 8/511:10 pmJFK - LJU

1 stop12h 05mBritish Airways

Tue 8/125:00 pmLJU - JFK

2 stops32h 29mBritish Airways

Deal found 7/27

$652

Wed 8/67:25 pmJFK - LJU

2 stops32h 40mSWISS

Mon 8/117:20 pmLJU - JFK

2 stops49h 00mSWISS

Deal found 7/27

$687

Mon 8/116:10 pmJFK - LJU

1 stop17h 35mBrussels Airlines

Tue 8/266:35 pmLJU - JFK

1 stop24h 25mBrussels Airlines

Deal found 7/29

$633

Sat 8/1612:35 amJFK - LJU

1 stop30h 35mTurkish Airlines

Wed 11/129:20 amLJU - JFK

1 stop19h 05mTurkish Airlines

Deal found 7/27

$628

Sun 8/174:15 pmJFK - LJU

1 stop11h 50mMultiple Airlines

Wed 11/126:30 amLJU - JFK

2 stops19h 13mMultiple Airlines

Deal found 7/27

$582

Sun 8/317:25 pmJFK - LJU

2 stops17h 10mSWISS

Mon 9/87:20 pmLJU - JFK

1 stop23h 30mSWISS

Deal found 7/29

$623

Sun 8/3112:50 amJFK - LJU

1 stop25h 25mKLM

Wed 9/1012:20 pmLJU - JFK

1 stop12h 25mKLM

Deal found 7/28

$661

Sun 8/315:45 pmJFK - LJU

1 stop12h 50mLOT

Wed 9/101:25 pmLJU - JFK

1 stop12h 55mLOT

Deal found 7/29

$674

One-way flights from John F Kennedy Intl to Slovenia
Search for one-way flight options from John F Kennedy Intl to Slovenia. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 10/206:20 pmJFK - LJU

1 stop34h 00mMultiple Airlines

Deal found 7/27

$221

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport 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

Tue 9/16

5:45 pm-12:45 pm

1 stop13h 00m

Ljubljana Joze Pucnik

Wed 9/24

1:20 pm-8:20 pm

1 stop13h 00m

$463

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 10/26

10:00 pm-2:20 pm

1 stop11h 20m

Ljubljana Joze Pucnik

Wed 11/5

6:30 am-1:05 pm

1 stop12h 35m

$558

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 8/17

4:15 pm-10:05 am

1 stop11h 50m

Ljubljana Joze Pucnik

Wed 11/12

6:30 am-7:43 pm

2 stops19h 13m

$582

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 10/26

3:00 pm-11:40 am

2 stops15h 40m

Ljubljana Joze Pucnik

Tue 11/4

12:50 pm-7:20 pm

1 stop12h 30m

$591

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Wed 10/1

7:50 pm-7:15 pm

1 stop17h 25m

Ljubljana Joze Pucnik

Wed 10/15

8:10 pm-4:30 am

1 stop14h 20m

$606

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 10/20

6:20 pm-10:20 am

1 stop34h 00m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from John F Kennedy Intl to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from John F Kennedy Intl 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 York John F Kennedy Intl Airport to Slovenia

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Slovenia?

Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Slovenia (average of $710). Flying from New York John F Kennedy Intl Airport to Slovenia in June is currently the most expensive (average of $1,443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

When flying from New York John F Kennedy Intl Airport to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Slovenia

Get a feel of what it's like to fly with Delta, LOT, and SWISS from New York John F Kennedy Intl Airport to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

LOT

7.6

Good

1,105 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

SWISS

7.5

Good

1,683 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Turkish Airlines

7.3

Good

3,925 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

Can I find deals for flights from John F Kennedy Intl to Slovenia that include hotel bookings?
Yes. In addition to deals on John F Kennedy Intl to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from John F Kennedy Intl to Slovenia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Slovenia.
Can I find deals for business class flights from John F Kennedy Intl to Slovenia?
Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.
What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Slovenia?
Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Slovenia (average of $710). Flying from New York John F Kennedy Intl Airport to Slovenia in June is currently the most expensive (average of $1,443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for John F Kennedy Intl to Slovenia

Newark to Heathrow flights

John F Kennedy Intl to Heathrow flights

John F Kennedy Intl to Charles de Gaulle flights

Newark to Charles de Gaulle flights

John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to London City flights

John F Kennedy Intl to Gatwick flights

Newark to Gatwick flights

Newark to Leonardo da Vinci/Fiumicino flights

LaGuardia to Heathrow flights

John F Kennedy Intl to Istanbul flights

John F Kennedy Intl to Lisbon flights

Newark to London City flights

LaGuardia to Gatwick flights

John F Kennedy Intl to Stansted flights

Newark to Orly flights

John F Kennedy Intl to Orly flights

Newark to Dublin flights

Newark to Lisbon flights

Newark to Athens flights

John F Kennedy Intl to Dublin flights

John F Kennedy Intl to Athens flights

John F Kennedy Intl to Madrid flights

LaGuardia to Charles de Gaulle flights

Newark to Madrid flights

John F Kennedy Intl to Luton flights

Newark to Barcelona-El Prat flights

Newark to Stansted flights

John F Kennedy Intl to Barcelona-El Prat flights

John F Kennedy Intl to Amsterdam flights

John F Kennedy Intl to Malpensa flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to Frederic Chopin flights

Newark to Luton flights

Newark to Malpensa flights

Newark to Amsterdam flights

Newark to Istanbul flights

LaGuardia to Istanbul flights

LaGuardia to Lisbon flights

John F Kennedy Intl to Frankfurt flights

Newark to Frankfurt flights

John F Kennedy Intl to Vicenza flights

John F Kennedy Intl to Keflavik Intl flights

John F Kennedy Intl to Munich flights

John F Kennedy Intl to Zurich flights

Newark to Munich flights

Newark to Keflavik Intl flights

Newark to Frederic Chopin flights

John F Kennedy Intl to Beauvais-Tille flights

LaGuardia to Madrid flights

Top 7 airlines flying from John F Kennedy Intl to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$479	Average$855	FlexibilityNo cancel fee	On-time79%
Turkish Airlines	Cheapest$576	Average$678	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$604	Average$892	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$659	Average$1,033	FlexibilityNo cancel fee	On-time76%
LOT	Cheapest$663	Average$859	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$765	Average$1,124	FlexibilityNo cancel fee	On-timeN/A
Air Serbia	Cheapest$775	Average$800	FlexibilityNo cancel fee	On-timeN/A

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.

$221+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from John F Kennedy Intl to Slovenia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from John F Kennedy Intl to Slovenia

Keep the following information in mind while searching for John F Kennedy Intl to Slovenia flight deals. Data was last updated July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from John F Kennedy Intl to Slovenia

Cheapest flights from John F Kennedy Intl to SloveniaExplore the most affordable flight options available from John F Kennedy Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from John F Kennedy Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Slovenia that are best for you.

Best time to book a flight from John F Kennedy Intl to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from John F Kennedy Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Slovenia

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Slovenia?

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

Find hourly flight availability from John F Kennedy Intl to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Slovenia

Get a feel of what it's like to fly with Delta, LOT, and SWISS from New York John F Kennedy Intl Airport to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Can I find deals for flights from John F Kennedy Intl to Slovenia that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Slovenia?

Can I find deals for business class flights from John F Kennedy Intl to Slovenia?

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Slovenia?

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 John F Kennedy Intl to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from John F Kennedy Intl to Slovenia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from John F Kennedy Intl to Slovenia
Explore the most affordable flight options available from John F Kennedy Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.