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Cheap flights from Philadelphia to Slovenia from $936

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 9/12. 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
3:25 pm - 7:20 pm
PHL
-
LJU
21h 55m
2 stops
Multiple Airlines Logo
8:15 pm - 9:50 am
LJU
-
PHL
43h 35m
2 stops
$936Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
7:00 am - 7:20 pm
PHL
-
LJU
30h 20m
2 stops
Multiple Airlines Logo
1:50 pm - 9:50 am
LJU
-
PHL
50h 00m
2 stops
$1,013Multiple Airlines
Mon, Sep 7 - Sat, Sep 12
Turkish Airlines Logo
8:28 am - 8:45 am
PHL
-
LJU
42h 17m
2 stops
Turkish Airlines Logo
8:15 pm - 7:38 am
LJU
-
PHL
41h 23m
2 stops
$1,014Turkish Airlines
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
6:04 pm - 7:20 pm
PHL
-
LJU
43h 16m
2 stops
Multiple Airlines Logo
1:50 pm - 9:50 am
LJU
-
PHL
50h 00m
2 stops
$1,022Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Lufthansa Logo
5:40 pm - 1:05 pm
PHL
-
LJU
13h 25m
1 stop
Lufthansa Logo
2:25 pm - 4:05 pm
LJU
-
PHL
31h 40m
1 stop
$1,037Lufthansa
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
1:20 pm - 1:25 pm
PHL
-
LJU
18h 05m
2 stops
Multiple Airlines Logo
6:00 am - 6:27 pm
LJU
-
PHL
18h 27m
2 stops
$1,038Multiple Airlines
Wed, Sep 2 - Wed, Sep 16
British Airways Logo
6:45 pm - 4:20 pm
PHL
-
LJU
15h 35m
1 stop
British Airways Logo
3:10 pm - 4:40 pm
LJU
-
PHL
31h 30m
1 stop
$1,039British Airways
Mon, Sep 21 - Mon, Oct 12
Lufthansa Logo
5:40 pm - 1:05 pm
PHL
-
LJU
13h 25m
1 stop
Lufthansa Logo
10:35 am - 4:05 pm
LJU
-
PHL
11h 30m
1 stop
$1,059Lufthansa
Wed, Sep 2 - Wed, Sep 16
British Airways Logo
5:50 pm - 5:40 pm
PHL
-
LJU
17h 50m
2 stops
British Airways Logo
5:05 pm - 4:40 pm
LJU
-
PHL
29h 35m
1 stop
$1,060British Airways
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
7:22 am - 7:20 pm
PHL
-
LJU
29h 58m
2 stops
Multiple Airlines Logo
9:40 am - 7:38 am
LJU
-
PHL
27h 58m
2 stops
$1,070Multiple Airlines
Sat, Apr 25 - Fri, Aug 14

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 19
PHL5:40 pmPhiladelphia
13h 25m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Aug 25
LJU2:25 pmLjubljana Joze Pucnik
31h 40m
1 stop
PHL4:05 pmPhiladelphia
$1,037
Lufthansa
Sep 2
PHL5:40 pmPhiladelphia
13h 25m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Sep 16
LJU10:35 amLjubljana Joze Pucnik
11h 30m
1 stop
PHL4:05 pmPhiladelphia
$1,059
Lufthansa
Sep 12
PHL3:25 pmPhiladelphia
36h 20m
2 stops
LJU9:45 amLjubljana Joze Pucnik
Sep 19
LJU1:45 pmLjubljana Joze Pucnik
32h 20m
1 stop
PHL4:05 pmPhiladelphia
$1,235

British Airways flights from Philadelphia to Slovenia

Our best British Airways deals on Philadelphia to Slovenia flight tickets
British Airways
Sep 21
PHL6:45 pmPhiladelphia
15h 35m
1 stop
LJU4:20 pmLjubljana Joze Pucnik
Oct 12
LJU3:10 pmLjubljana Joze Pucnik
31h 30m
1 stop
PHL4:40 pmPhiladelphia
$1,039
British Airways
Aug 19
PHL5:50 pmPhiladelphia
17h 50m
2 stops
LJU5:40 pmLjubljana Joze Pucnik
Aug 25
LJU5:05 pmLjubljana Joze Pucnik
29h 35m
1 stop
PHL4:40 pmPhiladelphia
$1,060
British Airways
Sep 21
PHL6:45 pmPhiladelphia
15h 35m
1 stop
LJU4:20 pmLjubljana Joze Pucnik
Oct 11
LJU9:25 pmLjubljana Joze Pucnik
25h 15m
1 stop
PHL4:40 pmPhiladelphia
$1,099

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 April 13, 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

Cheapest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 9/12

3:25 pm-7:20 pm

2 stops21h 55m

Ljubljana Joze Pucnik

Sat 9/19

8:15 pm-9:50 am

2 stops43h 35m

$936

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

7:00 am-7:20 pm

2 stops30h 20m

Ljubljana Joze Pucnik

Sat 9/12

1:50 pm-9:50 am

2 stops50h 00m

$1,013

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/19

8:28 am-8:45 am

2 stops42h 17m

Ljubljana Joze Pucnik

Tue 8/25

8:15 pm-7:38 am

2 stops41h 23m

$1,014

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 9/4

6:04 pm-7:20 pm

2 stops43h 16m

Ljubljana Joze Pucnik

Sat 9/12

1:50 pm-9:50 am

2 stops50h 00m

$1,022

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/19

5:40 pm-1:05 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Tue 8/25

2:25 pm-4:05 pm

1 stop31h 40m

$1,037

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 9/2

1:20 pm-1:25 pm

2 stops18h 05m

Ljubljana Joze Pucnik

Wed 9/16

6:00 am-6:27 pm

2 stops18h 27m

$1,038

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/21

6:45 pm-4:20 pm

1 stop15h 35m

Ljubljana Joze Pucnik

Mon 10/12

3:10 pm-4:40 pm

1 stop31h 30m

$1,039
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 9/2

5:40 pm-1:05 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Wed 9/16

10:35 am-4:05 pm

1 stop11h 30m

$1,059

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/19

5:50 pm-5:40 pm

2 stops17h 50m

Ljubljana Joze Pucnik

Tue 8/25

5:05 pm-4:40 pm

1 stop29h 35m

$1,060

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 4/25

7:22 am-7:20 pm

2 stops29h 58m

Ljubljana Joze Pucnik

Fri 8/14

9:40 am-7:38 am

2 stops27h 58m

$1,070

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

Can stopping save me money on Philadelphia to Slovenia flights?

You could potentially save up to 38% 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 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.
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Frequently asked questions about flying from Philadelphia to Slovenia

  • 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
7,919 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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