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$334+ Cheap flights from Newark (EWR) 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Newark to Slovenia

Keep the following information in mind while searching for Newark to Slovenia flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$667
(Mytrip)

One-way from

$334
(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 Newark to Slovenia
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One-way flight from Newark to Slovenia
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Highest demand for flights based on searches. 13% potential increase in price ($138 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 Newark to Slovenia

Cheapest flights from Newark to Slovenia
Explore the most affordable flight options available from Newark to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:25 pmEWR - LJU
3 stops31h 40mMultiple Airlines
Thu 5/296:30 pmLJU - EWR
1 stop32h 30mMultiple Airlines
Deal found 4/17$667
This SWISS deal was found by Cheapflights users on 4/17. 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.
Sun 10/2611:05 pmEWR - LJU
1 stop10h 10mSWISS
Wed 11/56:35 amLJU - EWR
1 stop19h 55mSWISS
Deal found 4/17$733
This oojo deal was found by Cheapflights users on 4/17. 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 10/251:35 amEWR - LJU
1 stop25h 50mTurkish Airlines
Wed 11/59:20 amLJU - EWR
1 stop19h 20mTurkish Airlines
Deal found 4/17$751
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Sun 10/269:50 pmEWR - LJU
1 stop9h 35mLufthansa
Wed 11/510:25 amLJU - EWR
2 stops14h 40mLufthansa
Deal found 4/17$768
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 10/135:00 pmEWR - LJU
1 stop12h 35mDelta
Wed 10/1512:35 pmLJU - EWR
2 stops18h 26mDelta
Deal found 4/16$793
This oojo deal was found by Cheapflights users on 4/17. 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.
Fri 8/298:20 pmEWR - LJU
2 stops34h 15mLOT
Sun 9/145:05 pmLJU - EWR
2 stops30h 40mLOT
Deal found 4/17$926

Cheapflights Fare Finder

Customize your flight search to find flights from Newark 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 17, 2025.
Use the filters below to find and compare flights from Newark Airport to Slovenia that are best for you.

Fly from

Newark

Fly to

Slovenia

Route

Depart

Return

Price

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Sun 5/11

8:25 pm-10:05 am

3 stops31h 40m

Ljubljana Joze Pucnik

Thu 5/29

6:30 pm-9:00 pm

1 stop32h 30m

$667

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Sun 5/11

9:50 pm-6:35 pm

1 stop14h 45m

Ljubljana Joze Pucnik

Thu 5/29

10:50 am-8:10 pm

1 stop15h 20m

$769

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 10/13

5:00 pm-11:35 am

1 stop12h 35m

Ljubljana Joze Pucnik

Wed 10/15

12:35 pm-1:01 am

2 stops18h 26m

$793

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Tue 5/13

6:00 pm-12:40 pm

2 stops12h 40m

Ljubljana Joze Pucnik

Tue 5/20

10:10 am-6:45 pm

2 stops14h 35m

$832

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Tue 5/6

12:30 am-8:30 am

1 stop26h 00m

Ljubljana Joze Pucnik

Mon 5/12

9:25 am-10:35 pm

1 stop19h 10m

$856

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Fri 8/29

8:20 pm-12:35 pm

2 stops34h 15m

Ljubljana Joze Pucnik

Sun 9/14

5:05 pm-5:45 pm

2 stops30h 40m

$926

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 5/12

8:25 pm-8:00 pm

2 stops17h 35m

$334

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Thu 5/15

9:50 pm-8:15 am

1 stop28h 25m

$669

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Thu 5/15

10:39 am-11:05 am

2 stops18h 26m

$694

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Sun 6/22

8:30 pm-12:35 pm

1 stop10h 05m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 13 results
1
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Best time to book a flight from Newark to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Newark 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 Newark Airport to Slovenia

What is the cheapest month to book a flight from Newark Airport to Slovenia?

Currently, February is the cheapest month in which you can book a flight from Newark Airport to Slovenia (average of $710). Flying from Newark Airport to Slovenia in June is currently the most expensive (average of $1,520). 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.

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 17, 2025.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,065 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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 Newark 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 Newark Airport to Slovenia one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $669. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Newark Airport to Slovenia for a low price.

  • Can I find deals for flights from Newark to Slovenia that include hotel bookings?

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

  • How can I find direct flights from Newark to Slovenia?

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

  • Can I find deals for business class flights from Newark to Slovenia?

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Newark Airport to Slovenia (average of $710). Flying from Newark Airport to Slovenia in June is currently the most expensive (average of $1,520). 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 Newark to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Newark to Slovenia

Discover the top 2 airlines that operate flights from Newark 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$666Average$1,016FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$695Average$1,177FlexibilityNo cancel feeOn-time76%

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