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Cheap flights from Philadelphia to Slovenia from $675

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 7:30 pmPHL-LJU
22h 00m2 stops
Multiple Airlines Logo
2:55 pm - 10:46 pmLJU-PHL
37h 51m2 stops
$675Multiple Airlines
Find Deal
dim., nov. 23 - mar., déc. 2
Multiple Airlines Logo
3:30 pm - 2:20 pmPHL-LJU
40h 50m2 stops
Multiple Airlines Logo
3:10 pm - 10:46 pmLJU-PHL
37h 36m2 stops
$678Multiple Airlines
Find Deal
sam., janv. 10 - lun., janv. 26
Delta Logo
10:32 am - 12:20 pmPHL-LJU
19h 48m2 stops
Delta Logo
12:45 pm - 12:51 amLJU-PHL
42h 06m2 stops
$738Delta
Find Deal
mer., déc. 3 - dim., déc. 7
KLM Logo
12:22 pm - 11:40 amPHL-LJU
17h 18m2 stops
KLM Logo
12:45 pm - 10:47 pmLJU-PHL
40h 02m2 stops
$788KLM
Find Deal
mer., déc. 3 - dim., déc. 7
Multiple Airlines Logo
4:56 pm - 12:55 pmPHL-LJU
38h 59m2 stops
Multiple Airlines Logo
2:50 pm - 5:05 pmLJU-PHL
31h 15m2 stops
$796Multiple Airlines
Find Deal
sam., mars 14 - sam., mars 21
SWISS Logo
12:40 pm - 10:25 pmPHL-LJU
27h 45m2 stops
SWISS Logo
2:55 pm - 9:10 pmLJU-PHL
36h 15m2 stops
$882SWISS
Find Deal
dim., nov. 23 - mar., déc. 2
Multiple Airlines Logo
5:40 pm - 9:55 amPHL-LJU
10h 15m1 stop
Multiple Airlines Logo
2:55 pm - 4:05 pmLJU-PHL
31h 10m2 stops
$887Multiple Airlines
Find Deal
jeu., déc. 11 - mer., déc. 17
SWISS Logo
12:40 pm - 10:25 pmPHL-LJU
27h 45m2 stops
SWISS Logo
2:55 pm - 9:10 pmLJU-PHL
36h 15m3 stops
$906SWISS
Find Deal
dim., nov. 23 - mar., déc. 2
Multiple Airlines Logo
5:40 pm - 10:30 pmPHL-LJU
22h 50m2 stops
Multiple Airlines Logo
2:55 pm - 4:05 pmLJU-PHL
31h 10m2 stops
$907Multiple Airlines
Find Deal
jeu., déc. 11 - mer., déc. 17
SWISS Logo
12:40 pm - 10:25 pmPHL-LJU
27h 45m3 stops
SWISS Logo
2:55 pm - 9:10 pmLJU-PHL
36h 15m3 stops
$926SWISS
Find Deal
dim., nov. 23 - mar., déc. 2

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Dec 13
PHL6:10 pmPhiladelphia
21h 45m
1 stop
LJU9:55 pmLjubljana Joze Pucnik
Dec 19
LJU8:10 pmLjubljana Joze Pucnik
26h 25m
2 stops
PHL4:35 pmPhiladelphia
$1,137
Find similar
Lufthansa
Dec 11
PHL5:40 pmPhiladelphia
22h 30m
1 stop
LJU10:10 pmLjubljana Joze Pucnik
Dec 17
LJU10:35 amLjubljana Joze Pucnik
35h 30m
1 stop
PHL4:05 pmPhiladelphia
$1,464
Find similar
Lufthansa
Dec 13
PHL6:10 pmPhiladelphia
21h 45m
1 stop
LJU9:55 pmLjubljana Joze Pucnik
Dec 19
LJU8:10 pmLjubljana Joze Pucnik
26h 25m
2 stops
PHL4:35 pmPhiladelphia
$1,596
Find similar

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Nov 23
PHL12:40 pmPhiladelphia
27h 45m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Dec 2
LJU2:55 pmLjubljana Joze Pucnik
36h 15m
2 stops
PHL9:10 pmPhiladelphia
$882
Find similar
SWISS
Nov 23
PHL12:40 pmPhiladelphia
27h 45m
2 stops
LJU10:25 pmLjubljana Joze Pucnik
Dec 2
LJU2:55 pmLjubljana Joze Pucnik
36h 15m
3 stops
PHL9:10 pmPhiladelphia
$906
Find similar
SWISS
Nov 23
PHL12:40 pmPhiladelphia
27h 45m
3 stops
LJU10:25 pmLjubljana Joze Pucnik
Dec 2
LJU2:55 pmLjubljana Joze Pucnik
36h 15m
3 stops
PHL9:10 pmPhiladelphia
$926
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 novembre 13, 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

dim. 11/23

3:30 pm-7:30 pm

2 stops22h 00m

Ljubljana Joze Pucnik

mar. 12/2

2:55 pm-10:46 pm

2 stops37h 51m

$675

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

sam. 1/10

3:30 pm-2:20 pm

2 stops40h 50m

Ljubljana Joze Pucnik

lun. 1/26

3:10 pm-10:46 pm

2 stops37h 36m

$678

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

mer. 12/3

10:32 am-12:20 pm

2 stops19h 48m

Ljubljana Joze Pucnik

dim. 12/7

12:45 pm-12:51 am

2 stops42h 06m

$738

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

mer. 12/3

12:22 pm-11:40 am

2 stops17h 18m

Ljubljana Joze Pucnik

dim. 12/7

12:45 pm-10:47 pm

2 stops40h 02m

$788

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

sam. 3/14

4:56 pm-12:55 pm

2 stops38h 59m

Ljubljana Joze Pucnik

sam. 3/21

2:50 pm-5:05 pm

2 stops31h 15m

$796

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

dim. 11/23

12:40 pm-10:25 pm

2 stops27h 45m

Ljubljana Joze Pucnik

mar. 12/2

2:55 pm-9:10 pm

2 stops36h 15m

$882

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

jeu. 12/11

5:40 pm-9:55 am

1 stop10h 15m

Ljubljana Joze Pucnik

mer. 12/17

2:55 pm-4:05 pm

2 stops31h 10m

$887

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

dim. 11/23

12:40 pm-10:25 pm

2 stops27h 45m

Ljubljana Joze Pucnik

mar. 12/2

2:55 pm-9:10 pm

3 stops36h 15m

$906

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

jeu. 12/11

5:40 pm-10:30 pm

2 stops22h 50m

Ljubljana Joze Pucnik

mer. 12/17

2:55 pm-4:05 pm

2 stops31h 10m

$907

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

dim. 11/23

12:40 pm-10:25 pm

3 stops27h 45m

Ljubljana Joze Pucnik

mar. 12/2

2:55 pm-9:10 pm

3 stops36h 15m

$926

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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
7,572 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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1 adult
sam. 12/13
sam. 12/20
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