HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ljubljana

$563+ Cheap flights from Philadelphia (PHL) to Ljubljana (LJU)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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

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 September 11, 2025.

Round-trip from

$563
(Kiwi.com)
From Philadelphia to Ljubljana Joze Pucnik
Search Deals

Find flight deals from Philadelphia to Ljubljana

Cheapest flights from Philadelphia to Ljubljana
Explore the most affordable flight options available from Philadelphia to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:35 pmPHL - LJU
2 stops15h 05mLufthansa
Tue 11/46:35 amLJU - PHL
1 stop15h 30mLufthansa
Deal found 9/11$563
This Lufthansa deal was found by Cheapflights users on 9/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:35 pmPHL - LJU
2 stops21h 55mLufthansa
Thu 11/610:30 amLJU - PHL
1 stop11h 35mLufthansa
Deal found 9/11$592
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:40 pmPHL - LJU
1 stop10h 15mLufthansa
Tue 11/46:35 amLJU - PHL
1 stop15h 30mLufthansa
Deal found 9/11$594
This KAYAK deal was found by Cheapflights users on 9/10. 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.
Mon 10/275:07 pmPHL - LJU
2 stops24h 18mSWISS
Thu 11/66:30 amLJU - PHL
2 stops20h 51mSWISS
Deal found 9/10$602
This Air France deal was found by Cheapflights users on 9/10. 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.
Tue 10/281:42 pmPHL - LJU
2 stops16h 58mAir France
Fri 11/712:25 pmLJU - PHL
2 stops18h 27mAir France
Deal found 9/10$606
This Delta deal was found by Cheapflights users on 9/10. 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 10/2612:16 pmPHL - LJU
2 stops18h 24mDelta
Fri 11/712:25 pmLJU - PHL
2 stops16h 40mDelta
Deal found 9/10$607
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amPHL - LJU
2 stops24h 40mDelta
Tue 11/412:50 pmLJU - PHL
2 stops42h 02mDelta
Deal found 9/11$608
This Delta deal was found by Cheapflights users on 9/10. 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 10/296:18 pmPHL - LJU
2 stops36h 22mDelta
Mon 11/312:50 pmLJU - PHL
2 stops34h 23mDelta
Deal found 9/10$609
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:40 pmPHL - LJU
1 stop10h 15mLufthansa
Mon 11/38:10 pmLJU - PHL
2 stops25h 55mLufthansa
Deal found 9/11$611
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:18 pmPHL - LJU
2 stops36h 22mDelta
Fri 11/712:25 pmLJU - PHL
2 stops16h 40mDelta
Deal found 9/10$612
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:18 pmPHL - LJU
2 stops36h 22mDelta
Thu 11/612:50 pmLJU - PHL
2 stops40h 15mDelta
Deal found 9/10$613
This Ovago deal was found by Cheapflights users on 9/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:35 pmPHL - LJU
2 stops15h 05mMultiple Airlines
Mon 11/33:10 pmLJU - PHL
2 stops36h 11mMultiple Airlines
Deal found 9/10$616

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 September 11, 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

Mon 10/27

9:46 am-11:40 am

2 stops44h 54m

Ljubljana Joze Pucnik

Fri 11/7

12:25 pm-11:05 pm

2 stops16h 40m

$608

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 10/28

12:23 pm-11:40 am

2 stops18h 17m

Ljubljana Joze Pucnik

Wed 11/5

12:50 pm-12:52 am

2 stops18h 02m

$608

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 10/28

6:00 am-11:40 am

2 stops24h 40m

Ljubljana Joze Pucnik

Mon 11/3

12:50 pm-4:35 pm

2 stops33h 45m

$608

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 10/27

12:19 pm-11:40 am

2 stops42h 21m

Ljubljana Joze Pucnik

Mon 11/10

12:50 pm-12:51 am

2 stops42h 01m

$609

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/29

6:18 pm-11:40 am

2 stops36h 22m

Ljubljana Joze Pucnik

Tue 11/4

12:50 pm-12:52 am

2 stops42h 02m

$609

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 10/25

6:18 pm-12:40 pm

2 stops36h 22m

Ljubljana Joze Pucnik

Fri 11/7

12:25 pm-11:05 pm

2 stops16h 40m

$612

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 10/25

6:18 pm-12:40 pm

2 stops36h 22m

Ljubljana Joze Pucnik

Mon 11/10

12:50 pm-11:06 pm

2 stops40h 16m

$613

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 10/25

6:18 pm-12:40 pm

2 stops36h 22m

Ljubljana Joze Pucnik

Thu 11/6

12:50 pm-11:05 pm

2 stops40h 15m

$613

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 10/28

6:40 pm-9:55 am

1 stop10h 15m

Ljubljana Joze Pucnik

Fri 11/7

6:55 am-10:24 am

2 stops33h 29m

$625

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 10/28

10:34 am-2:05 pm

2 stops22h 31m

Ljubljana Joze Pucnik

Mon 11/3

3:10 pm-5:29 pm

2 stops32h 19m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

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, February is the cheapest month in which you can book a flight from Philadelphia to Ljubljana (average of $710). Flying from Philadelphia to Ljubljana in June is currently the most expensive (average of $1,442). 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 September 11, 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
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

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
7,409 reviews
Lufthansa
6.8
Okay
7,409 reviews

Food

6.3

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

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?

    Delta can get you from Philadelphia to Ljubljana in just under 44h 54m. Your travel time can differ by up to . Airlines will cover a distance of 4297 mi.

  • 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, February is the cheapest month in which you can book a flight from Philadelphia to Ljubljana (average of $710). Flying from Philadelphia to Ljubljana in June is currently the most expensive (average of $1,442). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$750Average$1,008FlexibilityNo 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.