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.

$823 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.

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

$823Multiple Airlines

Mon, Dec 7 - Thu, Dec 17

9:15 am - 9:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

30h 05m2 stops Toronto Pearson Intl Frankfurt am Main

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

22h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$827Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

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 - 10:59 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

22h 19m2 stops Frankfurt am Main Houston George Bush Intcntl

$834United Airlines

Mon, Dec 7 - Thu, Dec 17

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

$844Lufthansa

Sun, Jan 10 - Sun, Jan 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 - 10:46 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

22h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$845United Airlines

Mon, Feb 1 - Fri, Feb 5

5:05 pm - 9:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

22h 15m2 stops Toronto Pearson Intl Frankfurt am Main

6:15 am - 4:05 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

39h 50m2 stops Zurich Frankfurt am Main

$856Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

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

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

10:45 am - 10:46 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

18h 01m2 stops Frankfurt am Main Toronto Pearson Intl

$859Multiple Airlines

Wed, Dec 2 - Sun, Dec 6

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

18h 50m2 stops Toronto Pearson Intl Frankfurt am Main

6:40 am - 4:21 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

39h 41m2 stops Frankfurt am Main Toronto Pearson Intl

$860Multiple Airlines

Mon, Dec 28 - Sat, Jan 9

6:17 am - 9:20 pmPHL Philadelphia-LJU Ljubljana Joze Pucnik

33h 03m2 stops Chicago O'Hare Intl Frankfurt am Main

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

15h 25m1 stop Frankfurt am Main

$872Multiple Airlines

Wed, Dec 2 - Sun, Dec 6

12:32 pm - 11:40 amPHL Philadelphia-LJU Ljubljana Joze Pucnik

17h 08m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

12:35 pm - 10:12 pmLJU Ljubljana Joze Pucnik-PHL Philadelphia

39h 37m2 stops Amsterdam Schiphol Boston Logan Intl

$873Delta

Wed, Nov 4 - Sun, Nov 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Philadelphia to Slovenia

Our best United Airlines deals on Philadelphia to Slovenia flight tickets

United Airlines

Dec 7

PHL3:20 pmPhiladelphia

12h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Dec 17

LJU6:40 amLjubljana Joze Pucnik

22h 19m

2 stops

PHL10:59 pmPhiladelphia

$834

United Airlines

Feb 1

PHL3:20 pmPhiladelphia

12h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Feb 5

LJU6:40 amLjubljana Joze Pucnik

22h 06m

2 stops

PHL10:46 pmPhiladelphia

$845

United Airlines

Nov 4

PHL3:20 pmPhiladelphia

12h 45m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Nov 8

LJU6:40 amLjubljana Joze Pucnik

15h 25m

1 stop

PHL4:05 pmPhiladelphia

$874

Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets

Delta

Nov 4

PHL12:32 pmPhiladelphia

17h 08m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 8

LJU12:35 pmLjubljana Joze Pucnik

39h 37m

2 stops

PHL10:12 pmPhiladelphia

$873

Delta

Nov 5

PHL11:00 amPhiladelphia

18h 40m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 9

LJU12:55 pmLjubljana Joze Pucnik

40h 20m

2 stops

PHL11:15 pmPhiladelphia

$883

Delta

Jan 10

PHL9:40 amPhiladelphia

20h 00m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Jan 17

LJU1:40 pmLjubljana Joze Pucnik

17h 11m

2 stops

PHL12:51 amPhiladelphia

$888

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/7

5:05 pm-10:05 am

2 stops35h 00m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$823

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 12/2

9:15 am-9:20 pm

2 stops30h 05m

Ljubljana Joze Pucnik

Wed 12/9

6:40 am-10:46 pm

2 stops22h 06m

$827

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-10:59 pm

2 stops22h 19m

$834

Quickest round-trip

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Sun 1/10

5:40 pm-10:05 am

1 stop10h 25m

Ljubljana Joze Pucnik

Sun 1/17

6:40 am-4:05 pm

1 stop15h 25m

$844

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 2/1

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Fri 2/5

6:40 am-10:46 pm

2 stops22h 06m

$845

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 11/4

5:05 pm-9:20 pm

2 stops22h 15m

Ljubljana Joze Pucnik

Mon 11/9

6:15 am-4:05 pm

2 stops39h 50m

$856

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 12/2

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Sun 12/6

10:45 am-10:46 pm

2 stops18h 01m

$859

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Mon 12/28

9:15 am-10:05 am

2 stops18h 50m

Ljubljana Joze Pucnik

Sat 1/9

6:40 am-4:21 pm

2 stops39h 41m

$860

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 12/2

6:17 am-9:20 pm

2 stops33h 03m

Ljubljana Joze Pucnik

Sun 12/6

6:40 am-4:05 pm

1 stop15h 25m

$872

PhiladelphiaLjubljana

PHL Philadelphia - LJU Ljubljana Joze Pucnik

PHLLJU

Philadelphia

Wed 11/4

12:32 pm-11:40 am

2 stops17h 08m

Ljubljana Joze Pucnik

Sun 11/8

12:35 pm-10:12 pm

2 stops39h 37m

$873

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 55% 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	$823
Fastest flight time	10h 25m
Direct flights	None

The best flight deal from Philadelphia to Slovenia found on momondo in the last 72 hours is $823

The fastest flight from Philadelphia to Slovenia takes 10h 25m

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/21

Sat 11/28

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities

Other flights from Philadelphia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Slovenia

Flights to Ljubljanafrom $638

Flights to Mariborfrom $3,530

Flights to Portorož

Cheap flights from Philadelphia to Slovenia from $823

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

Cheap round-trip flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Philadelphia to Slovenia

Our best United Airlines deals on Philadelphia to Slovenia flight tickets

Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Slovenia that are best for you.

See travel insights to Slovenia from

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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Slovenia

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

Complete your trip to Slovenia

Explore popular destinations other users love

According to popular flight searches on momondo this year