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$521+ Cheap flights from Ljubljana (LJU) to Philadelphia (PHL)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — PHL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ljubljana to Philadelphia

Cheapest flights from Ljubljana to Philadelphia
Explore the most affordable flight options available from Ljubljana to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:25 pm
LJU
-
PHL
2 stops17h 59m
Multiple Airlines
Tue 2/1712:29 pm
PHL
-
LJU
2 stops17h 51m
Multiple Airlines
Deal found 1/29$744
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:50 pm
LJU
-
PHL
2 stops26h 46m
Delta
Fri 3/203:36 pm
PHL
-
LJU
2 stops15h 04m
Delta
Deal found 1/26$1,033
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:35 pm
LJU
-
PHL
3 stops33h 41m
Multiple Airlines
Fri 3/208:18 am
PHL
-
LJU
3 stops27h 12m
Multiple Airlines
Deal found 1/26$1,272

Find flight deals from Ljubljana to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Ljubljana (LJU) to Philadelphia (PHL). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(Delta)

One-way from

$521
(Kiwi.com)
Provider with most accurate pricing for Ljubljana Joze Pucnik-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Ljubljana Joze Pucnik-Philadelphia flights.
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From Ljubljana Joze Pucnik to Philadelphia
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One-way flight from Ljubljana Joze Pucnik to Philadelphia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ljubljana to Philadelphia 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 January 29, 2026.
Use the filters below to find and compare flights from Ljubljana to Philadelphia that are best for you.

Fly from

Ljubljana

Fly to

Philadelphia

Route

Depart

Return

Price

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

Fri 2/13

12:25 pm-12:24 am

2 stops17h 59m

Philadelphia

Tue 2/17

12:29 pm-12:20 pm

2 stops17h 51m

$744

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

Fri 3/13

12:50 pm-10:36 am

2 stops26h 46m

Philadelphia

Fri 3/20

3:36 pm-11:40 am

2 stops15h 04m

$1,033

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

Fri 3/13

7:35 pm-12:16 am

3 stops33h 41m

Philadelphia

Fri 3/20

8:18 am-4:30 pm

3 stops27h 12m

$1,272

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

Mon 5/11

3:45 pm-6:55 pm

3 stops33h 10m

$521

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

Mon 5/11

3:10 pm-1:40 pm

2 stops28h 30m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Ljubljana-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ljubljana-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ljubljana-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ljubljana-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub 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 Ljubljana-Philadelphia 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 Ljubljana to Philadelphia

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

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

Currently, February is the cheapest month in which you can book a flight from Ljubljana to Philadelphia (average of $442). Flying from Ljubljana to Philadelphia in November is currently the most expensive (average of $953). 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.

Related info for your journey

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

    Delta can get you from Ljubljana to Philadelphia in just under 26h 46m. Your travel time can differ by up to . Airlines will cover a distance of 4297 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ljubljana to Philadelphia (average of $442). Flying from Ljubljana to Philadelphia in November is currently the most expensive (average of $953). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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Alternative routes for Ljubljana to Philadelphia

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