HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$863+ Cheap flights from Philadelphia (PHL) to Slovenia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Slovenia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Slovenia

Keep the following information in mind while searching for Philadelphia 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

$979
(Air Canada)
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 Philadelphia to Slovenia
Search Deals

Find flight deals from Philadelphia to Slovenia

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

This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:35 pmPHL - LJU
1 stop13h 45mMultiple Airlines
Wed 4/306:40 amLJU - PHL
2 stops20h 56mMultiple Airlines
Deal found 4/15$863
This Gurufare deal was found by Cheapflights users on 4/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:35 pmPHL - LJU
1 stop13h 45mLufthansa
Wed 4/306:40 amLJU - PHL
1 stop15h 20mLufthansa
Deal found 4/15$867
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:30 pmPHL - LJU
1 stop15h 40mBritish Airways
Wed 10/156:00 pmLJU - PHL
1 stop27h 25mBritish Airways
Deal found 4/16$982
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:24 pmPHL - LJU
2 stops16h 11mKLM
Tue 5/2012:35 pmLJU - PHL
2 stops18h 22mKLM
Deal found 4/16$1,045
This SWISS deal was found by Cheapflights users on 4/15. 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.
Thu 4/2412:50 pmPHL - LJU
3 stops37h 25mSWISS
Wed 4/3010:50 amLJU - PHL
2 stops40h 33mSWISS
Deal found 4/15$1,108
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:00 amPHL - LJU
2 stops31h 15mTurkish Airlines
Sat 6/212:05 pmLJU - PHL
2 stops49h 43mTurkish Airlines
Deal found 4/16$1,486

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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 Philadelphia to Slovenia that are best for you.

Fly from

Philadelphia

Fly to

Slovenia

Route

Depart

Return

Price

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/22

9:45 am-10:05 am

2 stops18h 20m

Ljubljana Joze Pucnik

Wed 10/15

6:40 am-9:38 pm

2 stops20h 58m

$979

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/22

6:30 pm-4:10 pm

1 stop15h 40m

Ljubljana Joze Pucnik

Wed 10/15

6:00 pm-3:25 pm

1 stop27h 25m

$982

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 5/5

5:35 pm-1:20 pm

1 stop13h 45m

Ljubljana Joze Pucnik

Tue 5/20

10:10 am-4:00 pm

1 stop11h 50m

$1,021

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 5/5

1:24 pm-11:35 am

2 stops16h 11m

Ljubljana Joze Pucnik

Tue 5/20

12:35 pm-12:57 am

2 stops18h 22m

$1,045

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 6/9

6:00 am-7:15 pm

2 stops31h 15m

Ljubljana Joze Pucnik

Sat 6/21

2:05 pm-9:48 am

2 stops49h 43m

$1,486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from Philadelphia to Slovenia

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

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Slovenia (average of $710). Flying from Philadelphia 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.
KLM
7.8
Good
1,329 reviews

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,329 reviews
KLM
7.8
Good
1,329 reviews

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,769 reviews
KLM
7.8
Good
1,329 reviews

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
7,012 reviews
KLM
7.8
Good
1,329 reviews

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,767 reviews
KLM
7.8
Good
1,329 reviews

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Slovenia?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Slovenia from Philadelphia.

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Lisbon flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Orly flights
Newark to Barcelona-El Prat flights
Newark to Orly flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
Dulles Intl to Charles de Gaulle flights
Newark to Dublin flights
Newark to Madrid flights
Newark to London City flights
Newark to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
LaGuardia to Gatwick flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Athens flights
Newark to Frankfurt flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Frederic Chopin flights
Dulles Intl to Athens flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Vicenza flights
LaGuardia to Lisbon flights
Reagan-National to Heathrow flights
Dulles Intl to Madrid flights
Dulles Intl to Lisbon flights
Dulles Intl to Istanbul flights
Newark to Amsterdam flights
LaGuardia to Barcelona-El Prat flights
Dulles Intl to Dublin flights
Dulles Intl to Gatwick flights
John F Kennedy Intl to Zurich flights

Top airline flying from Philadelphia to Slovenia

Discover the top airline that operate flights from Philadelphia 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
LufthansaCheapest$882Average$1,080FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.