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$320+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Justfly.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/612:50 pmJFK - LJU
1 stop13h 35mTurkish Airlines
Wed 11/199:20 amLJU - JFK
1 stop19h 05mTurkish Airlines
Deal found 10/27$496
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:05 pmJFK - LJU
1 stop30h 20mTurkish Airlines
Mon 12/89:20 amLJU - JFK
1 stop19h 05mTurkish Airlines
Deal found 10/28$505
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:30 pmIAD - LJU
1 stop11h 30mSWISS
Fri 12/126:30 amLJU - IAD
1 stop16h 10mSWISS
Deal found 10/28$524
This oojo deal was found by Cheapflights users on 10/28. 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.
Fri 11/2812:20 amJFK - LJU
1 stop26h 05mTurkish Airlines
Sat 12/69:20 amLJU - JFK
1 stop19h 05mTurkish Airlines
Deal found 10/28$535
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:30 pmIAD - LJU
1 stop23h 10mTurkish Airlines
Sat 12/139:20 amLJU - IAD
1 stop32h 25mTurkish Airlines
Deal found 10/28$535
This Lufthansa deal was found by Cheapflights users on 10/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:55 pmIAD - LJU
1 stop14h 35mLufthansa
Sun 12/76:35 amLJU - IAD
1 stop15h 15mLufthansa
Deal found 10/26$537
This Delta deal was found by Cheapflights users on 10/27. 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 12/36:50 pmIAD - LJU
1 stop10h 50mDelta
Sun 12/712:45 pmLJU - IAD
1 stop33h 20mDelta
Deal found 10/27$538
This Air France deal was found by Cheapflights users on 10/28. 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.
Sat 12/66:50 pmIAD - LJU
1 stop10h 50mAir France
Sat 12/1312:50 pmLJU - IAD
1 stop33h 15mAir France
Deal found 10/28$539
This Air France deal was found by Cheapflights users on 10/28. 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.
Wed 11/126:30 pmJFK - LJU
1 stop11h 10mAir France
Thu 12/412:25 pmLJU - JFK
1 stop14h 35mAir France
Deal found 10/28$541
This Justfly.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/512:25 amEWR - LJU
1 stop26h 00mTurkish Airlines
Wed 11/197:35 pmLJU - EWR
1 stop32h 55mTurkish Airlines
Deal found 10/27$542
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:25 amEWR - LJU
1 stop26h 00mTurkish Airlines
Sat 12/67:35 pmLJU - EWR
1 stop32h 55mTurkish Airlines
Deal found 10/28$544
This Air France deal was found by Cheapflights users on 10/28. 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.
Fri 12/56:05 pmIAD - LJU
1 stop12h 15mAir France
Sun 12/1412:45 pmLJU - IAD
1 stop33h 20mAir France
Deal found 10/28$545

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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$496
(FlightHub)

One-way from

$320
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Ljubljana Joze Pucnik flights.
Search Deals
From Pennsylvania to Slovenia
Search Deals
One-way flight from Pennsylvania to Slovenia
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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 October 28, 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

Thu 1/22

12:25 am-8:25 am

1 stop26h 00m

Ljubljana Joze Pucnik

Sun 2/1

7:35 pm-10:30 pm

1 stop32h 55m

$515

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 3/23

1:20 am-8:25 am

1 stop26h 05m

Ljubljana Joze Pucnik

Sat 4/4

9:40 am-6:00 pm

1 stop14h 20m

$515

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Thu 1/22

12:20 am-8:25 am

1 stop26h 05m

Ljubljana Joze Pucnik

Sun 2/1

7:35 pm-11:05 am

1 stop21h 30m

$515

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Mon 4/13

12:50 pm-8:45 am

1 stop13h 55m

Ljubljana Joze Pucnik

Wed 4/22

9:40 am-10:30 pm

1 stop18h 50m

$523

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 2/14

8:30 pm-1:40 pm

1 stop11h 10m

Ljubljana Joze Pucnik

Sat 2/21

10:25 am-3:50 pm

1 stop11h 25m

$532

NewarkLjubljana

EWR - LJU

EWRLJU

Newark

Mon 3/23

1:25 am-8:25 am

1 stop26h 00m

Ljubljana Joze Pucnik

Sat 4/4

1:55 pm-10:45 pm

1 stop14h 50m

$534

New YorkLjubljana

JFK - LJU

JFKLJU

New York John F Kennedy Intl

Sun 3/15

1:20 am-8:25 am

1 stop26h 05m

Ljubljana Joze Pucnik

Tue 3/31

8:25 pm-10:55 am

1 stop20h 30m

$534

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

10:55 pm-7:30 pm

1 stop14h 35m

Ljubljana Joze Pucnik

Sun 12/7

6:35 am-3:50 pm

1 stop15h 15m

$537

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Wed 12/3

6:50 pm-11:40 am

1 stop10h 50m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-4:05 pm

1 stop33h 20m

$538

Washington, D.C.Ljubljana

IAD - LJU

IADLJU

Washington, D.C. Dulles Intl

Sat 12/6

6:50 pm-11:40 am

1 stop10h 50m

Ljubljana Joze Pucnik

Fri 12/12

12:50 pm-4:05 pm

1 stop33h 15m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 52 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 October 28, 2025.

It’s optimal to fly from Pennsylvania to Slovenia in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

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.

  • How long is the flight from Pennsylvania to Slovenia?

    Turkish Airlines, Lufthansa, and Delta can get you from Pennsylvania to Slovenia in just under 14h 35m. Your travel time can differ by up to 11h 25m. Airlines will cover a distance of 4429 mi. This flight may include one or multiple stops.

  • 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 $320. However, be on the lookout for offers from SWISS and Turkish Airlines, 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.

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 Stansted flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$698Average$1,200FlexibilityNo cancel feeOn-time76%

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