What airlines fly to Slovenia?

SWISS, Lufthansa and Air Serbia are the top three most popular airlines that fly to Slovenia from Philadelphia according to our data. SWISS is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 4 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Slovenia?

Prices for flights from Philadelphia Airport to Slovenia are refreshed on a daily basis.

How old do you have to be to fly from Philadelphia Airport to Slovenia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Slovenia.

What documentation or ID do you need to fly to Slovenia?

The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$824 Cheap Flights from Philadelphia to Slovenia in 2026/27

Find the cheapest flights from Philadelphia to Slovenia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

18h 50m2 stops Toronto Pearson Intl Frankfurt am Main

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

15h 25m1 stop Frankfurt am Main

$824Multiple Airlines

Mon, Dec 7 - Thu, Dec 17

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 - 4:05 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

15h 25m1 stop Frankfurt am Main

$833United Airlines

Mon, Dec 7 - Thu, Dec 17

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

18h 50m2 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 7 - Thu, Dec 17

12:41 pm - 11:40 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

16h 59m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:50 pm - 10:24 amLJU Ljubljana Joze Pucnik-PHL Philadelphia

27h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$838Delta

Wed, Jan 13 - Fri, Jan 22

11:39 am - 12:40 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

19h 01m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

10:10 am - 4:00 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

11h 50m1 stop Frankfurt am Main

$839United Airlines

Sun, Apr 25 - Thu, Apr 29

5:35 pm - 1:40 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

14h 05m1 stop Frankfurt am Main

6:15 am - 9:26 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

21h 11m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$840Multiple Airlines

Wed, May 5 - Wed, May 19

4:35 pm - 12:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

13h 45m2 stops Boston Logan Intl Amsterdam Schiphol

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

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

$844Delta

Mon, Dec 7 - Thu, Dec 17

5:35 pm - 1:40 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

14h 05m1 stop Frankfurt am Main

6:25 am - 4:00 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

15h 35m1 stop Frankfurt am Main

$845United Airlines

Sun, Apr 25 - Thu, Apr 29

1:19 pm - 2:15 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

18h 56m2 stops Chicago O'Hare Intl Zurich

6:40 am - 2:59 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

14h 19m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$847Multiple Airlines

Sun, Jan 17 - Sun, Jan 31

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

$848United Airlines

Wed, Jan 13 - Thu, Jan 21

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Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets

Delta

Jan 13

PHL12:41 pmPhiladelphia

16h 59m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Jan 22

LJU12:50 pmLjubljana Joze Pucnik

27h 34m

2 stops

PHL10:24 amPhiladelphia

$838

Delta

Dec 7

PHL4:35 pmPhiladelphia

13h 45m

2 stops

LJU12:20 pmLjubljana Joze Pucnik

Dec 17

LJU12:25 pmLjubljana Joze Pucnik

17h 02m

2 stops

PHL11:27 pmPhiladelphia

$844

Delta

Jan 18

PHL1:39 pmPhiladelphia

16h 41m

2 stops

LJU12:20 pmLjubljana Joze Pucnik

Jan 25

LJU12:25 pmLjubljana Joze Pucnik

39h 52m

2 stops

PHL10:17 pmPhiladelphia

$862

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets

Lufthansa

Apr 25

PHL5:35 pmPhiladelphia

14h 05m

1 stop

LJU1:40 pmLjubljana Joze Pucnik

May 2

LJU6:25 amLjubljana Joze Pucnik

15h 35m

1 stop

PHL4:00 pmPhiladelphia

$861

Lufthansa

May 6

PHL5:35 pmPhiladelphia

14h 05m

1 stop

LJU1:40 pmLjubljana Joze Pucnik

May 19

LJU10:10 amLjubljana Joze Pucnik

11h 50m

1 stop

PHL4:00 pmPhiladelphia

$960

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/7

9:15 am-10:05 am

2 stops18h 50m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$824

Quickest round-trip

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$833

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/7

9:15 am-10:05 am

2 stops18h 50m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$834

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 1/13

12:41 pm-11:40 am

2 stops16h 59m

Ljubljana Joze Pucnik

Fri 1/22

12:50 pm-10:24 am

2 stops27h 34m

$838

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Sun 4/25

11:39 am-12:40 pm

2 stops19h 01m

Ljubljana Joze Pucnik

Thu 4/29

10:10 am-4:00 pm

1 stop11h 50m

$839

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 5/5

5:35 pm-1:40 pm

1 stop14h 05m

Ljubljana Joze Pucnik

Wed 5/19

6:15 am-9:26 pm

2 stops21h 11m

$840

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/7

4:35 pm-12:20 pm

2 stops13h 45m

Ljubljana Joze Pucnik

Thu 12/17

12:25 pm-11:27 pm

2 stops17h 02m

$844

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Sun 4/25

5:35 pm-1:40 pm

1 stop14h 05m

Ljubljana Joze Pucnik

Thu 4/29

6:25 am-4:00 pm

1 stop15h 35m

$845

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Sun 1/17

1:19 pm-2:15 pm

2 stops18h 56m

Ljubljana Joze Pucnik

Sun 1/31

6:40 am-2:59 pm

2 stops14h 19m

$847

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 1/13

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Thu 1/21

6:40 am-10:46 pm

2 stops22h 06m

$848

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Philadelphia to Slovenia flights?

You could potentially save up to 8% on your flight if you consider stops on a Philadelphia to Slovenia flight.

Cheap Philadelphia to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Slovenia

Best Price Found	$824
Fastest flight time	18h 50m
Direct flights	None

The best flight deal from Philadelphia to Slovenia found on momondo in the last 72 hours is $824

The fastest flight from Philadelphia to Slovenia takes 18h 50m

There are no direct flights from Philadelphia to Slovenia. There are no popular flight routes from Philadelphia to Slovenia.

Search flight deals

Frequently asked questions about flying from Philadelphia to Slovenia

When did momondo last update prices for flights from Philadelphia Airport to Slovenia?
Prices for flights from Philadelphia Airport to Slovenia are refreshed on a daily basis.
How old do you have to be to fly from Philadelphia Airport to Slovenia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Slovenia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Slovenia for you.

Can I find flights from Philadelphia to Slovenia with flexible booking policies on momondo?

All flight searches from Philadelphia to Slovenia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Slovenia?

Once all potential Philadelphia to Slovenia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Slovenia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Slovenia from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Flights to Ljubljanafrom $720

Flights to Mariborfrom $3,530

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Cheap flights from Philadelphia to Slovenia from $824

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Slovenia departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Slovenia

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Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets

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How to get the cheapest flight ticket from Philadelphia to Slovenia

Can stopping save me money on Philadelphia to Slovenia flights?

What airlines fly to Slovenia?

Cheap Philadelphia to Slovenia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Slovenia

Why use momondo?

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

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List of cabin classes available on flights landing in Slovenia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year