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$326+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$682
(British Airways)

One-way from

$326
(Kiwi.com)
From Philadelphia to Ljubljana Joze Pucnik
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One-way flight from Philadelphia to Ljubljana Joze Pucnik
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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 July 29, 2025.

This British Airways deal was found by Cheapflights users on 7/29. 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 stop28h 25mBritish Airways
Deal found 7/29$682
This Lufthansa deal was found by Cheapflights users on 7/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:35 pmPHL - LJU
1 stop13h 45mLufthansa
Thu 10/96:40 amLJU - PHL
1 stop15h 20mLufthansa
Deal found 7/27$690
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:10 amPHL - LJU
2 stops17h 55mSWISS
Wed 10/157:25 pmLJU - PHL
2 stops26h 35mSWISS
Deal found 7/27$715
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:30 amPHL - LJU
2 stops18h 45mMultiple Airlines
Tue 10/77:20 pmLJU - PHL
2 stops32h 18mMultiple Airlines
Deal found 7/28$757
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 9/231:35 pmPHL - LJU
2 stops16h 00mDelta
Thu 10/212:20 pmLJU - PHL
2 stops18h 34mDelta
Deal found 7/27$840

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 July 29, 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 9/22

6:30 pm-4:10 pm

1 stop15h 40m

Ljubljana Joze Pucnik

Wed 10/15

6:00 pm-4:25 pm

1 stop28h 25m

$682

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/1

5:35 pm-1:20 pm

1 stop13h 45m

Ljubljana Joze Pucnik

Thu 10/9

6:40 am-4:00 pm

1 stop15h 20m

$690

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/22

10:10 am-10:05 am

2 stops17h 55m

Ljubljana Joze Pucnik

Wed 10/15

7:25 pm-4:00 pm

2 stops26h 35m

$715

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 9/26

7:30 am-8:15 am

2 stops18h 45m

Ljubljana Joze Pucnik

Tue 10/7

7:20 pm-9:38 pm

2 stops32h 18m

$757

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 9/23

1:35 pm-11:35 am

2 stops16h 00m

Ljubljana Joze Pucnik

Thu 10/2

12:20 pm-12:54 am

2 stops18h 34m

$840

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 9/14

5:30 am-9:40 am

2 stops46h 10m

$326

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 9/14

5:35 pm-10:25 pm

1 stop22h 50m

$602

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 9/13

6:30 pm-8:40 pm

1 stop20h 10m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 $1,443). 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 July 29, 2025.
Peruse reviews from past customers who have flown with Delta, SWISS, and 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.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,683 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,208 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Philadelphia to Ljubljana round-trip?

    Cheapflights users have booked flights from Philadelphia to Ljubljana round-trip from $682. Other airlines that can offer you cheap pricing are Lufthansa, from $690, and SWISS, from $715.

  • 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 $1,443). 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$750Average$1,008FlexibilityNo cancel feeOn-time76%

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