How does KAYAK find such low prices on flights from Pennsylvania to Ljubljana?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Ljubljana.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Ljubljana?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ljubljana from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Ljubljana?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ljubljana with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Ljubljana?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ljubljana from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$429 CHEAP FLIGHTS from Pennsylvania to Ljubljana

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Cheap Flights from Pennsylvania to Ljubljana

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Pennsylvania to Ljubljana

Mon, Dec 7 - Thu, Dec 17

3:20 pm - 2:15 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

40h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:40 am - 10:36 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

21h 56m2 stops Frankfurt am Main Toronto Pearson Intl

$830Multiple Airlines

Mon, Dec 7 - Thu, Dec 17

5:05 pm - 10:05 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

35h 00m2 stops Toronto Pearson Intl Frankfurt am Main

6:40 am - 4:05 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

15h 25m1 stop Frankfurt am Main

$834Multiple Airlines

Mon, Dec 28 - Fri, Mar 19

9:15 am - 10:05 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

18h 50m2 stops Toronto Pearson Intl Frankfurt am Main

6:15 am - 12:59 amLJU Ljubljana Joze Pucnik-PHL Philadelphia

23h 44m2 stops Zurich Chicago O'Hare Intl

$839Multiple Airlines

Mon, Dec 7 - Thu, Dec 17

10:35 am - 12:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

19h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:25 pm - 11:27 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

17h 02m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$844KLM

Mon, Feb 1 - Fri, Feb 5

3:20 pm - 10:05 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

12h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:40 am - 10:46 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

22h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$854United Airlines

Tue, Dec 15 - Tue, Dec 22

5:40 pm - 10:05 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

10h 25m1 stop Frankfurt am Main

6:40 am - 4:05 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

15h 25m1 stop Frankfurt am Main

$866United Airlines

Mon, Dec 7 - Thu, Dec 17

10:35 am - 12:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

19h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:25 pm - 11:27 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

17h 02m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$882KLM

Mon, Feb 1 - Fri, Feb 5

7:00 am - 10:05 amPIT Pittsburgh-LJU Ljubljana Joze Pucnik

21h 05m2 stops Newark Frankfurt am Main

6:40 am - 6:36 pmLJU Ljubljana Joze Pucnik-PIT Pittsburgh

17h 56m2 stops Frankfurt am Main Toronto Pearson Intl

$886United Airlines

Sat, Feb 27 - Wed, Mar 3

7:20 pm - 10:05 amPIT Pittsburgh-LJU Ljubljana Joze Pucnik

32h 45m2 stops Toronto Pearson Intl Frankfurt am Main

6:40 am - 6:35 pmLJU Ljubljana Joze Pucnik-PIT Pittsburgh

41h 55m2 stops Frankfurt am Main Toronto Pearson Intl

$890United Airlines

Mon, Dec 28 - Fri, Mar 19

6:51 pm - 10:05 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

57h 14m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Frankfurt am Main

6:40 am - 9:30 amLJU Ljubljana Joze Pucnik-PHL Philadelphia

31h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$932United Airlines

Useful Info

Low season	December
High season	June
Cheapest flight	$429

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 59% increase in price.

Flight from Philadelphia to Ljubljana

How does KAYAK find such low prices on flights from Pennsylvania to Ljubljana?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Ljubljana.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Ljubljana?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ljubljana from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Ljubljana?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ljubljana with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Ljubljana?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ljubljana from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.