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$399+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LJU
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap 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 March 25, 2026.

This FlightHub deal was found by Cheapflights users on 3/24. 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 4/1212:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Wed 4/228:15 pm
LJU
-
EWR
1 stop32h 15m
Turkish Airlines
Deal found 3/24$593
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Thu 4/239:40 am
LJU
-
EWR
1 stop18h 50m
Turkish Airlines
Deal found 3/24$602
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Mon 4/1312:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Wed 4/291:50 pm
LJU
-
EWR
1 stop14h 40m
Turkish Airlines
Deal found 3/23$639
This Flightnetwork deal was found by Cheapflights users on 3/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:25 am
EWR
-
LJU
1 stop26h 20m
Turkish Airlines
Wed 4/228:15 pm
LJU
-
EWR
1 stop32h 15m
Turkish Airlines
Deal found 3/22$641
This FlightHub deal was found by Cheapflights users on 3/20. 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 4/1212:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Sat 4/188:15 pm
LJU
-
EWR
1 stop32h 15m
Turkish Airlines
Deal found 3/20$652
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Tue 4/289:40 am
LJU
-
EWR
1 stop18h 50m
Turkish Airlines
Deal found 3/23$657
This oojo deal was found by Cheapflights users on 3/20. 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.
Sun 5/312:25 am
EWR
-
LJU
1 stop26h 20m
Turkish Airlines
Mon 5/118:15 pm
LJU
-
EWR
1 stop32h 15m
Turkish Airlines
Deal found 3/20$666
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Mon 4/1312:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Mon 4/271:50 pm
LJU
-
EWR
1 stop14h 40m
Turkish Airlines
Deal found 3/23$679
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Fri 4/2412:25 am
EWR
-
LJU
1 stop12h 55m
Turkish Airlines
Sun 5/39:40 am
LJU
-
EWR
1 stop18h 50m
Turkish Airlines
Deal found 3/24$685

Find flight deals from Newark to Slovenia

Keep the following information in mind while searching for Newark to Slovenia flight deals. Data was last updated March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(FlightHub)

One-way from

$399
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$777
Provider with most accurate pricing for New York (NYC)-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Ljubljana Joze Pucnik flights.
Search Deals
From Newark to Slovenia
Search Deals
One-way flight from Newark to Slovenia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 25, 2026.
Use the filters below to find and compare flights from Newark Airport to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Thu 4/16

12:25 am-8:45 am

1 stop26h 20m

Ljubljana Joze Pucnik

Tue 4/21

9:40 am-10:30 pm

1 stop18h 50m

$744
Quickest round-trip

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 8/17

3:25 pm-11:20 am

2 stops13h 55m

Ljubljana Joze Pucnik

Fri 9/11

2:35 pm-10:00 pm

1 stop13h 25m

$806

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Tue 8/18

11:55 pm-11:20 am

1 stop29h 25m

Ljubljana Joze Pucnik

Mon 9/7

2:00 pm-7:09 pm

2 stops35h 09m

$812

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 8/17

11:55 pm-11:20 am

1 stop29h 25m

Ljubljana Joze Pucnik

Mon 9/7

2:00 pm-7:09 pm

2 stops35h 09m

$812

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 8/17

5:00 pm-11:20 am

1 stop12h 20m

Ljubljana Joze Pucnik

Thu 9/10

2:35 pm-7:35 am

2 stops23h 00m

$812

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 8/17

3:25 pm-11:20 am

2 stops13h 55m

Ljubljana Joze Pucnik

Wed 9/9

6:00 am-7:09 pm

2 stops19h 09m

$815

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Wed 8/19

9:30 am-11:20 am

2 stops19h 50m

Ljubljana Joze Pucnik

Tue 9/1

2:35 pm-2:45 pm

1 stop30h 10m

$819

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Tue 8/18

9:30 am-12:05 pm

2 stops20h 35m

Ljubljana Joze Pucnik

Fri 9/4

2:00 pm-7:35 am

2 stops23h 35m

$827

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Thu 8/13

11:55 pm-11:55 am

1 stop30h 00m

Ljubljana Joze Pucnik

Mon 9/7

2:00 pm-7:09 pm

2 stops35h 09m

$862

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Fri 5/8

3:10 pm-1:25 pm

2 stops16h 15m

Ljubljana Joze Pucnik

Fri 5/15

6:00 am-7:57 pm

2 stops19h 57m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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, May is the cheapest month in which you can book a flight from Newark Airport to Slovenia (average of $328). Flying from Newark Airport to Slovenia in March is currently the most expensive (average of $1,170). 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.

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 March 25, 2026.
Read reviews from past customers who have flown SWISS and Lufthansa from Newark Airport to Slovenia. 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.
SWISS
7.5
Good
1,903 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,903 reviews
SWISS
7.5
Good
1,903 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,867 reviews
SWISS
7.5
Good
1,903 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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.

  • How long is the flight from Newark Airport to Slovenia?

    For as low as $806, Turkish Airlines can have you in Slovenia from Newark Airport in 13h 55m. Newark Airport and Slovenia are separated by a distance of 4218 mi. This flight may include one or multiple stops.

  • 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, May is the cheapest month in which you can book a flight from Newark Airport to Slovenia (average of $328). Flying from Newark Airport to Slovenia in March is currently the most expensive (average of $1,170). 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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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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$387Average$672FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$591Average$992FlexibilityNo cancel feeOn-time76%

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