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Cheap flights from Philadelphia to Slovenia from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Slovenia departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 12:55 pm
PHL
-
LJU
15h 25m2 stops
Multiple Airlines Logo
6:35 am - 10:46 pm
LJU
-
PHL
22h 11m2 stops
$721Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
SWISS Logo
12:55 pm - 10:25 pm
PHL
-
LJU
27h 30m2 stops
SWISS Logo
6:30 am - 9:38 pm
LJU
-
PHL
21h 08m2 stops
$728SWISS
Sun, Feb 22 - Wed, Mar 4
Multiple Airlines Logo
3:30 pm - 12:55 pm
PHL
-
LJU
15h 25m2 stops
Multiple Airlines Logo
1:40 pm - 2:47 pm
LJU
-
PHL
31h 07m2 stops
$733Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Multiple Airlines Logo
3:02 pm - 6:40 pm
PHL
-
LJU
21h 38m2 stops
Multiple Airlines Logo
7:35 pm - 10:45 pm
LJU
-
PHL
33h 10m2 stops
$758Multiple Airlines
Wed, Feb 25 - Mon, Mar 2
SWISS Logo
12:55 pm - 10:25 pm
PHL
-
LJU
27h 30m2 stops
SWISS Logo
6:30 am - 9:38 pm
LJU
-
PHL
21h 08m2 stops
$778SWISS
Sun, Feb 22 - Mon, Mar 2
SWISS Logo
12:55 pm - 10:25 pm
PHL
-
LJU
27h 30m2 stops
SWISS Logo
2:20 pm - 4:05 pm
LJU
-
PHL
55h 45m2 stops
$806SWISS
Sun, Feb 22 - Fri, Feb 27
Turkish Airlines Logo
3:02 pm - 8:25 am
PHL
-
LJU
35h 23m2 stops
Turkish Airlines Logo
7:35 pm - 10:45 pm
LJU
-
PHL
33h 10m2 stops
$807Turkish Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
3:30 pm - 12:55 pm
PHL
-
LJU
15h 25m2 stops
Multiple Airlines Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m1 stop
$811Multiple Airlines
Tue, Feb 24 - Sun, Mar 1
Lufthansa Logo
3:30 pm - 12:40 pm
PHL
-
LJU
15h 10m2 stops
Lufthansa Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m1 stop
$815Lufthansa
Mon, Feb 23 - Sun, Mar 1
Multiple Airlines Logo
12:55 pm - 1:35 pm
PHL
-
LJU
18h 40m2 stops
Multiple Airlines Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m1 stop
$816Multiple Airlines
Wed, Feb 25 - Sun, Mar 1

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Feb 23
PHL3:30 pmPhiladelphia
15h 10m
2 stops
LJU12:40 pmLjubljana Joze Pucnik
Mar 1
LJU6:35 amLjubljana Joze Pucnik
15h 30m
1 stop
PHL4:05 pmPhiladelphia
$815
Find similar
Lufthansa
May 3
PHL5:35 pmPhiladelphia
13h 50m
1 stop
LJU1:25 pmLjubljana Joze Pucnik
May 19
LJU10:15 amLjubljana Joze Pucnik
11h 45m
1 stop
PHL4:00 pmPhiladelphia
$831
Find similar
Lufthansa
May 3
PHL5:35 pmPhiladelphia
13h 50m
1 stop
LJU1:25 pmLjubljana Joze Pucnik
May 18
LJU2:05 pmLjubljana Joze Pucnik
31h 55m
1 stop
PHL4:00 pmPhiladelphia
$851
Find similar

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Feb 22
PHL12:55 pmPhiladelphia
27h 30m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Mar 4
LJU6:30 amLjubljana Joze Pucnik
21h 08m
2 stops
PHL9:38 pmPhiladelphia
$728
Find similar
SWISS
Feb 22
PHL12:55 pmPhiladelphia
27h 30m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Mar 2
LJU6:30 amLjubljana Joze Pucnik
21h 08m
2 stops
PHL9:38 pmPhiladelphia
$778
Find similar
SWISS
Feb 22
PHL12:55 pmPhiladelphia
27h 30m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Feb 27
LJU2:20 pmLjubljana Joze Pucnik
55h 45m
2 stops
PHL4:05 pmPhiladelphia
$806
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Slovenia 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, momondo users made 832,500 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from Philadelphia to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 2/24

3:30 pm-12:55 pm

2 stops15h 25m

Ljubljana Joze Pucnik

Tue 3/3

6:35 am-10:46 pm

2 stops22h 11m

$721

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 2/22

12:55 pm-10:25 pm

2 stops27h 30m

Ljubljana Joze Pucnik

Wed 3/4

6:30 am-9:38 pm

2 stops21h 08m

$728

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 2/24

3:30 pm-12:55 pm

2 stops15h 25m

Ljubljana Joze Pucnik

Mon 3/2

1:40 pm-2:47 pm

2 stops31h 07m

$733

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 2/25

3:02 pm-6:40 pm

2 stops21h 38m

Ljubljana Joze Pucnik

Mon 3/2

7:35 pm-10:45 pm

2 stops33h 10m

$758

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 2/22

12:55 pm-10:25 pm

2 stops27h 30m

Ljubljana Joze Pucnik

Mon 3/2

6:30 am-9:38 pm

2 stops21h 08m

$778

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 2/22

12:55 pm-10:25 pm

2 stops27h 30m

Ljubljana Joze Pucnik

Fri 2/27

2:20 pm-4:05 pm

2 stops55h 45m

$806

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 2/25

3:02 pm-8:25 am

2 stops35h 23m

Ljubljana Joze Pucnik

Sun 3/1

7:35 pm-10:45 pm

2 stops33h 10m

$807

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 2/24

3:30 pm-12:55 pm

2 stops15h 25m

Ljubljana Joze Pucnik

Sun 3/1

6:35 am-4:05 pm

1 stop15h 30m

$811

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 2/23

3:30 pm-12:40 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Sun 3/1

6:35 am-4:05 pm

1 stop15h 30m

$815

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 2/25

12:55 pm-1:35 pm

2 stops18h 40m

Ljubljana Joze Pucnik

Sun 3/1

6:35 am-4:05 pm

1 stop15h 30m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Slovenia from

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

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Monday is the cheapest day to fly to Slovenia from Philadelphia. The lowest ticket price found for a Monday departure recently was $946. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Thursday is $1,586.

Can stopping save me money on Philadelphia to Slovenia flights?

You could potentially save up to 4% 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

Fastest flight time

18h 45m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 18h 45m
There are no direct flights from Philadelphia to Slovenia. There are no popular flight routes from Philadelphia to Slovenia.
Search flight deals

  • 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 many operators does momondo search for flights from Philadelphia Airport to Slovenia?

  • 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.

Best airlines flying from Philadelphia to Slovenia

Compare and see reviews for airlines that fly from Philadelphia to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $750Free CancellationRating
6.8
7,619 reviews
Search Lufthansa flights

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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