HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ljubljana

$324+ Cheap flights from Philadelphia (PHL) to Ljubljana (LJU)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Ljubljana 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 Ljubljana

Best flights from Philadelphia to Ljubljana
Discover carefully curated flight deals from Philadelphia to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/61:10 pmPHL - LJU
2 stops18h 50mSWISS
lun. 2/166:30 amLJU - PHL
2 stops21h 08mSWISS
Deal found 12/11$783
This Emirates deal was found by Cheapflights users on 12/9. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/2912:40 pmPHL - LJU
2 stops42h 35mEmirates
lun. 2/22:00 pmLJU - PHL
2 stops37h 36mEmirates
Deal found 12/9$1,930

Find flight deals from Philadelphia to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$822
(Cheapflightsfares)

One-way from

$324
(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 Philadelphia to Ljubljana Joze Pucnik
Search Deals
One-way flight from Philadelphia to Ljubljana Joze Pucnik
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Ljubljana 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Ljubljana that are best for you.

Fly from

Philadelphia

Fly to

Ljubljana

Route

Depart

Return

Price

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 2/6

1:10 pm-2:00 pm

2 stops18h 50m

Ljubljana Joze Pucnik

lun. 2/16

6:30 am-9:38 pm

2 stops21h 08m

$783

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

jue. 1/29

12:40 pm-1:15 pm

2 stops42h 35m

Ljubljana Joze Pucnik

lun. 2/2

2:00 pm-9:36 pm

2 stops37h 36m

$1,930

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

jue. 1/15

8:43 pm-12:45 pm

2 stops58h 02m

$324

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

jue. 1/15

5:40 pm-9:55 am

1 stop10h 15m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Philadelphia to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Ljubljana in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Ljubljana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Ljubljana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Ljubljana flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana 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 Ljubljana

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

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Ljubljana (average of $285). Flying from Philadelphia to Ljubljana in June is currently the most expensive (average of $783). 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 Ljubljana

Get insights into the airlines that provide service to Ljubljana. 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 Ljubljana. Reviews last updated diciembre 12, 2025.
Peruse reviews from past customers who have flown with Lufthansa from Philadelphia to Ljubljana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,626 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,626 reviews
Lufthansa
6.8
Okay
7,626 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Ljubljana. 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 Philadelphia to Ljubljana?

    SWISS and Emirates can get you from Philadelphia to Ljubljana in just under 18h 50m. Your travel time can differ by up to 23h 45m. Airlines will cover a distance of 4297 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Philadelphia to Ljubljana round-trip?

    Cheapflights users have booked flights from Philadelphia to Ljubljana round-trip from $750.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to Ljubljana (average of $285). Flying from Philadelphia to Ljubljana in June is currently the most expensive (average of $783). 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

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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.

Top airline flying from Philadelphia to Ljubljana

Discover the top airline that operate flights from Philadelphia to Ljubljana. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$750Average$1,021FlexibilityNo 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.