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$278+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$396
(Finnair)

One-way from

$278
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,260
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:55 pmJFK - LJU
1 stop27h 50mFinnair
Tue 9/169:30 amLJU - JFK
1 stop15h 35mFinnair
Deal found 6/9$396
This KLM deal was found by Cheapflights users on 6/10. 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.
Mon 11/176:30 pmJFK - LJU
1 stop11h 10mKLM
Wed 11/2612:35 pmLJU - JFK
1 stop12h 45mKLM
Deal found 6/10$405
This Air France deal was found by Cheapflights users on 6/11. 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.
Sun 10/267:50 pmJFK - LJU
1 stop11h 15mAir France
Wed 11/512:25 pmLJU - JFK
1 stop12h 30mAir France
Deal found 6/11$417
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/137:15 pmJFK - LJU
1 stop20h 05mDelta
Fri 8/2912:35 pmLJU - JFK
1 stop12h 30mDelta
Deal found 6/10$430
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:55 pmJFK - LJU
1 stop13h 15mMultiple Airlines
Tue 8/269:30 amLJU - JFK
2 stops17h 30mMultiple Airlines
Deal found 6/10$442
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:45 pmJFK - LJU
1 stop15h 25mBritish Airways
Tue 8/125:00 pmLJU - JFK
1 stop25h 45mBritish Airways
Deal found 6/10$445
This oojo deal was found by Cheapflights users on 6/11. 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 11/111:35 pmJFK - LJU
1 stop32h 30mLOT
Sat 11/85:10 pmLJU - JFK
1 stop33h 25mLOT
Deal found 6/11$609
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:20 amJFK - LJU
1 stop26h 05mTurkish Airlines
Wed 11/57:35 pmLJU - JFK
1 stop21h 30mTurkish Airlines
Deal found 6/12$662
This SWISS deal was found by Cheapflights users on 6/10. 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.
Tue 8/124:15 pmJFK - LJU
1 stop11h 50mSWISS
Tue 8/197:20 pmLJU - JFK
1 stop23h 30mSWISS
Deal found 6/10$693
This Air Serbia deal was found by Cheapflights users on 6/11. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:30 pmJFK - LJU
1 stop18h 30mAir Serbia
Mon 9/158:45 pmLJU - JFK
1 stop21h 05mAir Serbia
Deal found 6/11$704
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:45 pmJFK - LJU
2 stops14h 50mLufthansa
Wed 10/151:55 pmLJU - JFK
1 stop12h 10mLufthansa
Deal found 6/10$768

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 June 12, 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

Sun 9/7

10:55 pm-8:45 am

1 stop27h 50m

Ljubljana Joze Pucnik

Tue 9/16

9:30 am-7:05 pm

1 stop15h 35m

$396

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 11/17

6:30 pm-11:40 am

1 stop11h 10m

Ljubljana Joze Pucnik

Wed 11/26

12:35 pm-7:20 pm

1 stop12h 45m

$405

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 10/26

7:50 pm-12:05 pm

1 stop11h 15m

Ljubljana Joze Pucnik

Wed 11/5

12:25 pm-6:55 pm

1 stop12h 30m

$417

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Wed 8/13

7:15 pm-9:20 pm

1 stop20h 05m

Ljubljana Joze Pucnik

Fri 8/29

12:35 pm-7:05 pm

1 stop12h 30m

$430

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 8/18

8:55 pm-4:10 pm

1 stop13h 15m

Ljubljana Joze Pucnik

Tue 8/26

9:30 am-9:00 pm

2 stops17h 30m

$442

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 8/4

6:45 pm-4:10 pm

1 stop15h 25m

Ljubljana Joze Pucnik

Tue 8/12

5:00 pm-12:45 pm

1 stop25h 45m

$445

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sat 11/1

11:35 pm-1:05 pm

1 stop32h 30m

Ljubljana Joze Pucnik

Sat 11/8

5:10 pm-8:35 pm

1 stop33h 25m

$609

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sat 10/25

1:20 am-8:25 am

1 stop26h 05m

Ljubljana Joze Pucnik

Wed 11/5

7:35 pm-11:05 am

1 stop21h 30m

$662

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Tue 8/12

4:15 pm-10:05 am

1 stop11h 50m

Ljubljana Joze Pucnik

Tue 8/19

7:20 pm-12:50 pm

1 stop23h 30m

$693

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 8/24

7:30 pm-8:00 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Mon 9/15

8:45 pm-11:50 am

1 stop21h 05m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 19 results
1
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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 $1,462). 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 June 12, 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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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.
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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 $376 on Air Serbia. Other airlines that offer cheap prices include British Airways from $416 and Air France from $433 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 $1,462). 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 Charles de Gaulle flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
John F Kennedy Intl to Athens flights
Newark to Athens flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Lisbon flights
LaGuardia to Charles de Gaulle flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Malpensa flights
Newark to Madrid flights
Newark to Frankfurt flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Vicenza flights
LaGuardia to Athens flights
John F Kennedy Intl to Frankfurt flights
Stewart to Charles de Gaulle flights
LaGuardia to Lisbon flights
John F Kennedy Intl to Amsterdam flights
Newark to London City flights
Newark to Vicenza flights
LaGuardia to Barcelona-El Prat flights
Newark to Keflavik Intl flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Naples flights
Newark to Amsterdam flights
John F Kennedy Intl to Linate flights
Newark to Frederic Chopin flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Keflavik Intl flights
John F Kennedy Intl to Munich flights
LaGuardia to Madrid 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$576Average$678FlexibilityNo cancel feeOn-time77%
DeltaCheapest$584Average$1,115FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$618Average$929FlexibilityNo cancel feeOn-time75%
LOTCheapest$632Average$829FlexibilityNo cancel feeOn-time81%
SWISSCheapest$652Average$908FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$656Average$989FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$775Average$800FlexibilityNo cancel feeOn-timeN/A

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