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Cheap flights from Philadelphia to Slovenia from $762

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 1/21. 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
8:40 am - 6:40 pm
PHL
-
LJU
28h 00m2 stops
Multiple Airlines Logo
9:20 am - 12:35 pm
LJU
-
PHL
33h 15m2 stops
$762Multiple Airlines
Mi, Jan 21 - Mi, Jan 28
Multiple Airlines Logo
5:35 pm - 1:15 pm
PHL
-
LJU
13h 40m1 stop
Multiple Airlines Logo
2:55 pm - 4:00 pm
LJU
-
PHL
55h 05m2 stops
$804Multiple Airlines
So, Apr 19 - Fr, Apr 24
SWISS Logo
5:35 pm - 1:55 pm
PHL
-
LJU
14h 20m2 stops
SWISS Logo
2:55 pm - 4:00 pm
LJU
-
PHL
55h 05m2 stops
$806SWISS
So, Apr 19 - Fr, Apr 24
Turkish Airlines Logo
3:02 pm - 8:25 am
PHL
-
LJU
35h 23m2 stops
Turkish Airlines Logo
7:35 pm - 10:36 pm
LJU
-
PHL
33h 01m2 stops
$811Turkish Airlines
Mi, Feb 25 - So, Mrz 1
SWISS Logo
1:10 pm - 10:15 pm
PHL
-
LJU
27h 05m3 stops
SWISS Logo
2:55 pm - 9:36 pm
LJU
-
PHL
36h 41m2 stops
$986SWISS
Mi, Jan 21 - Mi, Jan 28
SWISS Logo
1:10 pm - 10:15 pm
PHL
-
LJU
27h 05m3 stops
SWISS Logo
2:55 pm - 9:36 pm
LJU
-
PHL
36h 41m3 stops
$1,006SWISS
Mi, Jan 21 - Mi, Jan 28
Multiple Airlines Logo
5:35 pm - 1:15 pm
PHL
-
LJU
13h 40m1 stop
Multiple Airlines Logo
9:05 pm - 4:40 pm
LJU
-
PHL
25h 35m1 stop
$1,193Multiple Airlines
So, Apr 19 - Fr, Apr 24
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
LJU
39h 50m2 stops
Multiple Airlines Logo
6:35 pm - 4:00 pm
LJU
-
PHL
51h 25m2 stops
$1,352Multiple Airlines
Sa, Jun 6 - Fr, Jun 12
British Airways Logo
6:35 pm - 8:40 pm
PHL
-
LJU
20h 05m2 stops
British Airways Logo
9:05 pm - 4:40 pm
LJU
-
PHL
25h 35m1 stop
$1,484British Airways
Sa, Jun 6 - Fr, Jun 12
British Airways Logo
6:45 pm - 8:40 pm
PHL
-
LJU
19h 55m1 stop
British Airways Logo
9:05 pm - 4:40 pm
LJU
-
PHL
25h 35m1 stop
$1,513British Airways
Sa, Jun 6 - Fr, Jun 12

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Apr 19
PHL5:35 pmPhiladelphia
14h 20m
2 stops
LJU1:55 pmLjubljana Joze Pucnik
Apr 24
LJU2:55 pmLjubljana Joze Pucnik
55h 05m
2 stops
PHL4:00 pmPhiladelphia
$806
Find similar
SWISS
Jan 21
PHL1:10 pmPhiladelphia
27h 05m
3 stops
LJU10:15 pmLjubljana Joze Pucnik
Jan 28
LJU2:55 pmLjubljana Joze Pucnik
36h 41m
2 stops
PHL9:36 pmPhiladelphia
$986
Find similar
SWISS
Jan 21
PHL1:10 pmPhiladelphia
27h 05m
3 stops
LJU10:15 pmLjubljana Joze Pucnik
Jan 28
LJU2:55 pmLjubljana Joze Pucnik
36h 41m
3 stops
PHL9:36 pmPhiladelphia
$1,006
Find similar

British Airways flights from Philadelphia to Slovenia

Our best British Airways deals on Philadelphia to Slovenia flight tickets
British Airways
Jun 6
PHL6:35 pmPhiladelphia
20h 05m
2 stops
LJU8:40 pmLjubljana Joze Pucnik
Jun 12
LJU9:05 pmLjubljana Joze Pucnik
25h 35m
1 stop
PHL4:40 pmPhiladelphia
$1,484
Find similar
British Airways
Jun 6
PHL6:45 pmPhiladelphia
19h 55m
1 stop
LJU8:40 pmLjubljana Joze Pucnik
Jun 12
LJU9:05 pmLjubljana Joze Pucnik
25h 35m
1 stop
PHL4:40 pmPhiladelphia
$1,513
Find similar
British Airways
May 6
PHL6:45 pmPhiladelphia
17h 05m
1 stop
LJU5:50 pmLjubljana Joze Pucnik
May 10
LJU9:25 pmLjubljana Joze Pucnik
25h 15m
1 stop
PHL4:40 pmPhiladelphia
$1,758
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 Dezember 26, 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

Mi 1/21

8:40 am-6:40 pm

2 stops28h 00m

Ljubljana Joze Pucnik

Mi 1/28

9:20 am-12:35 pm

2 stops33h 15m

$762

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

So 4/19

5:35 pm-1:15 pm

1 stop13h 40m

Ljubljana Joze Pucnik

Fr 4/24

2:55 pm-4:00 pm

2 stops55h 05m

$804

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

So 4/19

5:35 pm-1:55 pm

2 stops14h 20m

Ljubljana Joze Pucnik

Fr 4/24

2:55 pm-4:00 pm

2 stops55h 05m

$806

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mi 2/25

3:02 pm-8:25 am

2 stops35h 23m

Ljubljana Joze Pucnik

So 3/1

7:35 pm-10:36 pm

2 stops33h 01m

$811

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mi 1/21

1:10 pm-10:15 pm

3 stops27h 05m

Ljubljana Joze Pucnik

Mi 1/28

2:55 pm-9:36 pm

2 stops36h 41m

$986

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mi 1/21

1:10 pm-10:15 pm

3 stops27h 05m

Ljubljana Joze Pucnik

Mi 1/28

2:55 pm-9:36 pm

3 stops36h 41m

$1,006

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

So 4/19

5:35 pm-1:15 pm

1 stop13h 40m

Ljubljana Joze Pucnik

Fr 4/24

9:05 pm-4:40 pm

1 stop25h 35m

$1,193

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sa 6/6

3:25 pm-1:15 pm

2 stops39h 50m

Ljubljana Joze Pucnik

Fr 6/12

6:35 pm-4:00 pm

2 stops51h 25m

$1,352

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sa 6/6

6:35 pm-8:40 pm

2 stops20h 05m

Ljubljana Joze Pucnik

Fr 6/12

9:05 pm-4:40 pm

1 stop25h 35m

$1,484

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sa 6/6

6:45 pm-8:40 pm

1 stop19h 55m

Ljubljana Joze Pucnik

Fr 6/12

9:05 pm-4:40 pm

1 stop25h 35m

$1,513

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 13h 40m
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
7,655 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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