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$362+ Cheap flights from Pennsylvania 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to Slovenia

Keep the following information in mind while searching for Pennsylvania to Slovenia flight deals. Data was last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$635
(Mytrip)

One-way from

$362
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Ljubljana Joze Pucnik flights.
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From Pennsylvania to Slovenia
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One-way flight from Pennsylvania to Slovenia
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Find flight deals from Pennsylvania to Slovenia

Cheapest flights from Pennsylvania to Slovenia
Explore the most affordable flight options available from Pennsylvania to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:00 pmEWR - LJU
1 stop15h 00mMultiple Airlines
Tue 5/208:45 pmLJU - EWR
1 stop31h 45mMultiple Airlines
Deal found 4/24$635
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:25 pmJFK - LJU
2 stops17h 35mMultiple Airlines
Tue 5/208:45 pmLJU - JFK
1 stop31h 30mMultiple Airlines
Deal found 4/24$636
This Booking.com deal was found by Cheapflights users on 4/25. 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.
Mon 5/129:30 pmJFK - LJU
2 stops37h 45mBritish Airways
Tue 5/275:00 pmLJU - JFK
1 stop31h 05mBritish Airways
Deal found 4/25$650
This Delta deal was found by Cheapflights users on 4/25. 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 5/129:30 pmJFK - LJU
1 stop32h 05mDelta
Tue 5/2712:35 pmLJU - JFK
1 stop32h 50mDelta
Deal found 4/25$658
This oojo deal was found by Cheapflights users on 4/25. 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 10/177:30 pmJFK - LJU
1 stop31h 25mAir Serbia
Mon 10/209:50 amLJU - JFK
1 stop32h 00mAir Serbia
Deal found 4/25$676
This Delta deal was found by Cheapflights users on 4/25. 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 5/1211:59 amLGA - LJU
2 stops18h 06mDelta
Tue 5/2712:35 pmLJU - LGA
2 stops14h 47mDelta
Deal found 4/25$684
This Turkish Airlines deal was found by Cheapflights users on 4/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:50 pmJFK - LJU
1 stop30h 40mTurkish Airlines
Tue 5/208:10 pmLJU - JFK
1 stop27h 45mTurkish Airlines
Deal found 4/25$710
This oojo deal was found by Cheapflights users on 4/25. 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 5/412:30 amEWR - LJU
1 stop26h 00mTurkish Airlines
Tue 5/209:25 amLJU - EWR
1 stop19h 10mTurkish Airlines
Deal found 4/25$723
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:20 pmJFK - LJU
1 stop32h 15mLOT
Sat 9/131:20 pmLJU - JFK
1 stop32h 25mLOT
Deal found 4/24$725
This SWISS deal was found by Cheapflights users on 4/25. 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 stop18h 20mSWISS
Wed 11/52:55 pmLJU - EWR
1 stop11h 35mSWISS
Deal found 4/25$733
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 10/263:20 pmEWR - LJU
2 stops15h 20mDelta
Wed 11/512:35 pmLJU - EWR
2 stops18h 26mDelta
Deal found 4/25$752
This Travelocity deal was found by Cheapflights users on 4/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:15 pmJFK - LJU
1 stop20h 20mSWISS
Fri 8/2910:50 amLJU - JFK
1 stop11h 45mSWISS
Deal found 4/24$764

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania 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 25, 2025.
Use the filters below to find and compare flights from Pennsylvania to Slovenia that are best for you.

Fly from

Pennsylvania

Fly to

Slovenia

Route

Depart

Return

Price

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 5/5

11:00 pm-8:00 pm

1 stop15h 00m

Ljubljana Joze Pucnik

Tue 5/20

8:45 pm-10:30 pm

1 stop31h 45m

$635

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 5/5

8:25 pm-8:00 pm

2 stops17h 35m

Ljubljana Joze Pucnik

Tue 5/20

8:45 pm-10:15 pm

1 stop31h 30m

$636

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 5/12

9:30 pm-5:15 pm

2 stops37h 45m

Ljubljana Joze Pucnik

Tue 5/27

5:00 pm-6:05 pm

1 stop31h 05m

$650

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 5/12

9:30 pm-11:35 am

1 stop32h 05m

Ljubljana Joze Pucnik

Tue 5/27

12:35 pm-3:25 pm

1 stop32h 50m

$658

New YorkLjubljana

LGA - LJU

LGALJU

New York LaGuardia

Mon 5/12

11:59 am-12:05 pm

2 stops18h 06m

Ljubljana Joze Pucnik

Tue 5/27

12:35 pm-9:22 pm

2 stops14h 47m

$684

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 5/5

7:50 pm-8:30 am

1 stop30h 40m

Ljubljana Joze Pucnik

Tue 5/20

8:10 pm-5:55 pm

1 stop27h 45m

$710

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 5/19

1:50 pm-8:55 am

1 stop13h 05m

Ljubljana Joze Pucnik

Thu 6/19

8:45 pm-5:25 pm

1 stop26h 40m

$713

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Sun 5/4

12:30 am-8:30 am

1 stop26h 00m

Ljubljana Joze Pucnik

Tue 5/20

9:25 am-10:35 pm

1 stop19h 10m

$723

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 5/5

9:50 pm-6:35 pm

1 stop14h 45m

Ljubljana Joze Pucnik

Tue 5/20

10:50 am-8:10 pm

1 stop15h 20m

$779

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Tue 6/3

3:00 pm-11:35 am

2 stops14h 35m

Ljubljana Joze Pucnik

Tue 6/10

12:20 pm-11:17 pm

2 stops16h 57m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 51 results
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Best time to book a flight from Pennsylvania to Slovenia

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

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

Find hourly flight availability from Pennsylvania 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 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Slovenia as you normally would.

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 25, 2025.
To help decide which airline to fly from Pennsylvania to Slovenia, see what other customers have to say about Delta, KLM and LOT. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,068 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania to Slovenia one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $431. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from Pennsylvania to Slovenia for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Slovenia?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Slovenia (average of $710). Flying from Pennsylvania 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 Pennsylvania to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Athens flights
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O'Hare Intl to Athens flights
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Boston to Charles de Gaulle flights
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Atlanta to Heathrow flights

Top airline flying from Pennsylvania to Slovenia

Discover the top airline that operate flights from Pennsylvania 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$601Average$1,161FlexibilityNo cancel feeOn-time76%

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