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Cheap flights from Philadelphia to Slovenia from $290

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 7/8. 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
1:48 pm - 1:25 pm
PHL
-
LJU
17h 37m
2 stops
Air France Logo
2:00 pm - 12:59 am
LJU
-
PHL
16h 59m
2 stops
$773Air France
Mon, May 11 - Thu, May 21
Lufthansa Logo
5:40 pm - 7:25 pm
PHL
-
LJU
19h 45m
2 stops
Lufthansa Logo
10:35 am - 4:05 pm
LJU
-
PHL
11h 30m
1 stop
$794Lufthansa
Thu, Apr 16 - Wed, Apr 29
Lufthansa Logo
5:40 pm - 7:25 pm
PHL
-
LJU
19h 45m
2 stops
Lufthansa Logo
8:00 pm - 4:05 pm
LJU
-
PHL
26h 05m
2 stops
$826Lufthansa
Thu, Apr 16 - Wed, Apr 29
Lufthansa Logo
5:40 pm - 9:35 pm
PHL
-
LJU
21h 55m
1 stop
Lufthansa Logo
2:05 pm - 4:05 pm
LJU
-
PHL
32h 00m
1 stop
$871Lufthansa
Thu, Apr 16 - Wed, Apr 29
Multiple Airlines Logo
6:00 am - 8:25 am
PHL
-
LJU
44h 25m
2 stops
Multiple Airlines Logo
9:20 am - 9:04 am
LJU
-
PHL
28h 44m
2 stops
$1,013Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Lufthansa Logo
4:20 pm - 9:45 pm
PHL
-
LJU
23h 25m
2 stops
Lufthansa Logo
5:50 am - 10:43 pm
LJU
-
PHL
22h 53m
2 stops
$1,067Lufthansa
Sat, May 16 - Sat, May 30
Lufthansa Logo
6:40 pm - 9:40 am
PHL
-
LJU
10h 00m
1 stop
Lufthansa Logo
10:35 am - 5:05 pm
LJU
-
PHL
11h 30m
1 stop
$1,069Lufthansa
Sun, Mar 8 - Sun, Mar 15
Lufthansa Logo
4:20 pm - 9:45 pm
PHL
-
LJU
23h 25m
2 stops
Lufthansa Logo
1:45 pm - 4:05 pm
LJU
-
PHL
32h 20m
1 stop
$1,086Lufthansa
Sat, May 16 - Sat, May 30
Lufthansa Logo
6:40 pm - 7:30 pm
PHL
-
LJU
19h 50m
2 stops
Lufthansa Logo
6:35 am - 5:05 pm
LJU
-
PHL
15h 30m
1 stop
$1,088Lufthansa
Sun, Mar 8 - Sun, Mar 15
KLM Logo
1:48 pm - 1:25 pm
PHL
-
LJU
17h 37m
2 stops
KLM Logo
6:00 am - 6:39 pm
LJU
-
PHL
18h 39m
2 stops
$1,189KLM
Mon, May 25 - Mon, Jun 1

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Apr 16
PHL5:40 pmPhiladelphia
19h 45m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Apr 29
LJU10:35 amLjubljana Joze Pucnik
11h 30m
1 stop
PHL4:05 pmPhiladelphia
$794
Lufthansa
Apr 16
PHL5:40 pmPhiladelphia
19h 45m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Apr 29
LJU8:00 pmLjubljana Joze Pucnik
26h 05m
2 stops
PHL4:05 pmPhiladelphia
$826
Lufthansa
Apr 16
PHL5:40 pmPhiladelphia
21h 55m
1 stop
LJU9:35 pmLjubljana Joze Pucnik
Apr 29
LJU2:05 pmLjubljana Joze Pucnik
32h 00m
1 stop
PHL4:05 pmPhiladelphia
$871

British Airways flights from Philadelphia to Slovenia

Our best British Airways deals on Philadelphia to Slovenia flight tickets
British Airways
May 16
PHL6:45 pmPhiladelphia
19h 50m
1 stop
LJU8:35 pmLjubljana Joze Pucnik
May 30
LJU12:20 pmLjubljana Joze Pucnik
34h 20m
1 stop
PHL4:40 pmPhiladelphia
$1,448
British Airways
May 6
PHL6:45 pmPhiladelphia
16h 55m
1 stop
LJU5:40 pmLjubljana Joze Pucnik
May 10
LJU9:25 pmLjubljana Joze Pucnik
25h 15m
1 stop
PHL4:40 pmPhiladelphia
$1,863
British Airways
May 6
PHL7:30 pmPhiladelphia
43h 00m
2 stops
LJU8:30 pmLjubljana Joze Pucnik
May 10
LJU9:25 pmLjubljana Joze Pucnik
25h 15m
1 stop
PHL4:40 pmPhiladelphia
$2,012

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 February 20, 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

Mon 5/11

1:48 pm-1:25 pm

2 stops17h 37m

Ljubljana Joze Pucnik

Thu 5/21

2:00 pm-12:59 am

2 stops16h 59m

$773

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 4/16

5:40 pm-7:25 pm

2 stops19h 45m

Ljubljana Joze Pucnik

Wed 4/29

10:35 am-4:05 pm

1 stop11h 30m

$794

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 4/16

5:40 pm-7:25 pm

2 stops19h 45m

Ljubljana Joze Pucnik

Wed 4/29

8:00 pm-4:05 pm

2 stops26h 05m

$826

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 4/16

5:40 pm-9:35 pm

1 stop21h 55m

Ljubljana Joze Pucnik

Wed 4/29

2:05 pm-4:05 pm

1 stop32h 00m

$871

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 3/7

6:00 am-8:25 am

2 stops44h 25m

Ljubljana Joze Pucnik

Sat 3/14

9:20 am-9:04 am

2 stops28h 44m

$1,013

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

4:20 pm-9:45 pm

2 stops23h 25m

Ljubljana Joze Pucnik

Sat 5/30

5:50 am-10:43 pm

2 stops22h 53m

$1,067

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 3/8

6:40 pm-9:40 am

1 stop10h 00m

Ljubljana Joze Pucnik

Sun 3/15

10:35 am-5:05 pm

1 stop11h 30m

$1,069

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

4:20 pm-9:45 pm

2 stops23h 25m

Ljubljana Joze Pucnik

Sat 5/30

1:45 pm-4:05 pm

1 stop32h 20m

$1,086

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 3/8

6:40 pm-7:30 pm

2 stops19h 50m

Ljubljana Joze Pucnik

Sun 3/15

6:35 am-5:05 pm

1 stop15h 30m

$1,088

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 5/25

1:48 pm-1:25 pm

2 stops17h 37m

Ljubljana Joze Pucnik

Mon 6/1

6:00 am-6:39 pm

2 stops18h 39m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 airline that flies from Philadelphia to Slovenia?

Air France and Scandinavian Airlines are the most popular carriers operating from Philadelphia to Slovenia

What airlines fly to Slovenia?

Lufthansa, SWISS and Air Serbia are the top three most popular airlines that fly to Slovenia from Philadelphia according to our data. Lufthansa is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 5 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

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 35m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 13h 35m
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
7,789 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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