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$327+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LJU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$610
(Gotogate)

One-way from

$327
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$873
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 York John F Kennedy Intl to Slovenia
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One-way flight from New York John F Kennedy Intl to Slovenia
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Highest demand for flights based on searches. 13% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:50 amJFK - LJU
1 stop27h 25mBritish Airways
Tue 8/195:00 pmLJU - JFK
1 stop31h 05mBritish Airways
Deal found 4/28$610
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:00 amJFK - LJU
2 stops19h 05mMultiple Airlines
Tue 8/2610:50 amLJU - JFK
1 stop11h 45mMultiple Airlines
Deal found 4/28$621
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:55 pmJFK - LJU
1 stop27h 50mFinnair
Tue 9/99:30 amLJU - JFK
1 stop15h 35mFinnair
Deal found 4/28$623
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:30 pmJFK - LJU
1 stop12h 05mDelta
Tue 8/2612:20 pmLJU - JFK
2 stops17h 04mDelta
Deal found 4/28$631
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:55 pmJFK - LJU
1 stop11h 10mSWISS
Mon 11/33:10 pmLJU - JFK
1 stop31h 30mSWISS
Deal found 4/28$648
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:10 pmJFK - LJU
1 stop32h 55mKLM
Wed 10/1512:20 pmLJU - JFK
1 stop14h 35mKLM
Deal found 4/28$668
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:30 pmJFK - LJU
1 stop13h 05mLufthansa
Wed 10/2910:25 amLJU - JFK
1 stop15h 45mLufthansa
Deal found 4/28$700
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:30 pmJFK - LJU
1 stop31h 25mAir Serbia
Fri 10/249:50 amLJU - JFK
1 stop13h 35mAir Serbia
Deal found 4/28$712
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:10 amJFK - LJU
1 stop26h 15mTurkish Airlines
Wed 11/57:45 pmLJU - JFK
1 stop32h 30mTurkish Airlines
Deal found 4/29$742
This Air France deal was found by Cheapflights users on 4/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:30 pmJFK - LJU
1 stop11h 05mAir France
Thu 7/1712:20 pmLJU - JFK
1 stop16h 55mAir France
Deal found 4/28$769
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:20 pmJFK - LJU
1 stop12h 00mLOT
Tue 5/135:05 pmLJU - JFK
1 stop33h 15mLOT
Deal found 4/28$787

Cheapflights Fare Finder

Customize your flight search to find flights from John F Kennedy Intl to Slovenia 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 April 30, 2025.
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

John F Kennedy Intl

Fly to

Slovenia

Route

Depart

Return

Price

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 8/12

7:50 am-5:15 pm

1 stop27h 25m

Ljubljana Joze Pucnik

Tue 8/19

5:00 pm-6:05 pm

1 stop31h 05m

$610

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 8/19

9:00 am-10:05 am

2 stops19h 05m

Ljubljana Joze Pucnik

Tue 8/26

10:50 am-4:35 pm

1 stop11h 45m

$621

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 9/2

10:55 pm-8:45 am

1 stop27h 50m

Ljubljana Joze Pucnik

Tue 9/9

9:30 am-7:05 pm

1 stop15h 35m

$623

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 8/19

5:30 pm-11:35 am

1 stop12h 05m

Ljubljana Joze Pucnik

Tue 8/26

12:20 pm-11:24 pm

2 stops17h 04m

$631

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 8/18

8:30 pm-6:35 pm

1 stop16h 05m

Ljubljana Joze Pucnik

Mon 8/25

7:20 pm-12:50 pm

1 stop23h 30m

$653

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Wed 10/8

9:10 pm-12:05 pm

1 stop32h 55m

Ljubljana Joze Pucnik

Wed 10/15

12:20 pm-8:55 pm

1 stop14h 35m

$668

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Fri 8/8

11:30 pm-9:20 pm

1 stop15h 50m

Ljubljana Joze Pucnik

Fri 8/15

6:30 am-11:55 am

1 stop11h 25m

$705

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Fri 10/17

7:30 pm-8:55 am

1 stop31h 25m

Ljubljana Joze Pucnik

Fri 10/24

9:50 am-5:25 pm

1 stop13h 35m

$712

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sat 10/25

1:10 am-8:25 am

1 stop26h 15m

Ljubljana Joze Pucnik

Wed 11/5

7:45 pm-10:15 pm

1 stop32h 30m

$742

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Fri 8/22

5:30 pm-12:35 pm

1 stop13h 05m

Ljubljana Joze Pucnik

Fri 8/29

9:30 am-3:00 pm

1 stop11h 30m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
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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 $1,515). 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?

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 April 30, 2025.

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.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

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.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated April 30, 2025.
To help decide which airline to fly from New York to Slovenia, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.

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.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Slovenia one-way?

    One-way options have recently been found by users for as low as $353 on Air Serbia. Other airlines that offer cheap prices include British Airways from $492 and Delta from $516 one-way.

  • 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 $1,515). 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

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Alternative routes for John F Kennedy Intl to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
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LaGuardia to Heathrow flights
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John F Kennedy Intl to London City flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
Newark to Lisbon flights
John F Kennedy Intl to Malpensa flights
Newark to Orly flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Madrid flights
Newark to Madrid flights
Newark to Malpensa flights
LaGuardia to Gatwick flights
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
LaGuardia to Athens flights
Newark to London City flights
John F Kennedy Intl to Vicenza flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Amsterdam flights
Newark to Frankfurt flights
LaGuardia to Lisbon flights
Stewart to Charles de Gaulle flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Stansted flights
LaGuardia to Barcelona-El Prat flights
John F Kennedy Intl to Linate flights
Newark to Keflavik Intl flights
John F Kennedy Intl to Frankfurt flights
Newark to Vicenza flights
Newark to Amsterdam flights
John F Kennedy Intl to Naples flights
Newark to Porto flights
LaGuardia to Istanbul flights
LaGuardia to Malpensa flights
John F Kennedy Intl to Nice flights
Newark to Zurich flights

Top 7 airlines flying from John F Kennedy Intl to Slovenia

Discover the top 7 airlines that operate flights from John F Kennedy Intl to Slovenia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$576Average$678FlexibilityNo cancel feeOn-time77%
DeltaCheapest$584Average$1,071FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$618Average$929FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$629Average$913FlexibilityNo cancel feeOn-time76%
LOTCheapest$632Average$829FlexibilityNo cancel feeOn-time81%
SWISSCheapest$652Average$908FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$775Average$800FlexibilityNo cancel feeOn-timeN/A

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