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Cheap flights from Philadelphia to Slovenia from $528

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 3/15. 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.
Air France Logo
12:26 pm - 1:25 pm
PHL
-
LJU
18h 59m
2 stops
Air France Logo
2:00 pm - 10:12 pm
LJU
-
PHL
14h 12m
2 stops
$764Air France
Sun, Apr 12 - Sun, Apr 19
Delta Logo
7:38 pm - 10:55 pm
PHL
-
LJU
21h 17m
2 stops
Delta Logo
6:00 am - 7:18 pm
LJU
-
PHL
19h 18m
2 stops
$803Delta
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
10:35 am - 1:55 pm
PHL
-
LJU
21h 20m
2 stops
Multiple Airlines Logo
6:05 am - 2:49 pm
LJU
-
PHL
14h 44m
2 stops
$895Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
10:35 am - 9:15 am
PHL
-
LJU
16h 40m
2 stops
Multiple Airlines Logo
6:55 am - 2:49 pm
LJU
-
PHL
13h 54m
2 stops
$907Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
1:00 pm - 10:05 am
PHL
-
LJU
15h 05m
2 stops
Multiple Airlines Logo
10:15 am - 4:05 pm
LJU
-
PHL
11h 50m
1 stop
$985Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:55 am - 4:05 pm
LJU
-
PHL
15h 10m
1 stop
$988Lufthansa
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Multiple Airlines Logo
10:50 am - 5:32 pm
LJU
-
PHL
36h 42m
2 stops
$1,000Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
5:40 pm - 9:35 pm
PHL
-
LJU
21h 55m
1 stop
Multiple Airlines Logo
6:55 am - 2:49 pm
LJU
-
PHL
13h 54m
2 stops
$1,012Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:25 am - 4:05 pm
LJU
-
PHL
15h 40m
1 stop
$1,015Lufthansa
Thu, Apr 16 - Thu, Apr 23
Lufthansa Logo
5:40 pm - 7:25 pm
PHL
-
LJU
19h 45m
2 stops
Lufthansa Logo
6:25 am - 4:05 pm
LJU
-
PHL
15h 40m
1 stop
$1,038Lufthansa
Thu, Apr 16 - Thu, Apr 23

Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets
Delta
Apr 14
PHL7:38 pmPhiladelphia
21h 17m
2 stops
LJU10:55 pmLjubljana Joze Pucnik
Apr 21
LJU6:00 amLjubljana Joze Pucnik
19h 18m
2 stops
PHL7:18 pmPhiladelphia
$803
Delta
Mar 14
PHL6:00 pmPhiladelphia
36h 40m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Mar 22
LJU12:25 pmLjubljana Joze Pucnik
25h 21m
2 stops
PHL8:46 amPhiladelphia
$2,232

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Apr 14
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Apr 21
LJU6:55 amLjubljana Joze Pucnik
15h 10m
1 stop
PHL4:05 pmPhiladelphia
$988
Lufthansa
Apr 16
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Apr 23
LJU6:25 amLjubljana Joze Pucnik
15h 40m
1 stop
PHL4:05 pmPhiladelphia
$1,015
Lufthansa
Apr 16
PHL5:40 pmPhiladelphia
19h 45m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Apr 23
LJU6:25 amLjubljana Joze Pucnik
15h 40m
1 stop
PHL4:05 pmPhiladelphia
$1,038

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 March 1, 2026.
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

Sun 4/12

12:26 pm-1:25 pm

2 stops18h 59m

Ljubljana Joze Pucnik

Sun 4/19

2:00 pm-10:12 pm

2 stops14h 12m

$764

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 4/14

7:38 pm-10:55 pm

2 stops21h 17m

Ljubljana Joze Pucnik

Tue 4/21

6:00 am-7:18 pm

2 stops19h 18m

$803

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/23

10:35 am-1:55 pm

2 stops21h 20m

Ljubljana Joze Pucnik

Sun 8/30

6:05 am-2:49 pm

2 stops14h 44m

$895

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 8/20

10:35 am-9:15 am

2 stops16h 40m

Ljubljana Joze Pucnik

Tue 8/25

6:55 am-2:49 pm

2 stops13h 54m

$907

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/23

1:00 pm-10:05 am

2 stops15h 05m

Ljubljana Joze Pucnik

Sun 8/30

10:15 am-4:05 pm

1 stop11h 50m

$985

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 4/14

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 4/21

6:55 am-4:05 pm

1 stop15h 10m

$988

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 4/14

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 4/21

10:50 am-5:32 pm

2 stops36h 42m

$1,000

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 8/20

5:40 pm-9:35 pm

1 stop21h 55m

Ljubljana Joze Pucnik

Tue 8/25

6:55 am-2:49 pm

2 stops13h 54m

$1,012

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 4/16

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 4/23

6:25 am-4:05 pm

1 stop15h 40m

$1,015

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 4/16

5:40 pm-7:25 pm

2 stops19h 45m

Ljubljana Joze Pucnik

Thu 4/23

6:25 am-4:05 pm

1 stop15h 40m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Can stopping save me money on Philadelphia to Slovenia flights?

You could potentially save up to 42% 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 52m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 13h 52m
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 $725Free CancellationRating
6.8
7,818 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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