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Cheap flights from Philadelphia to Slovenia from $455

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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Turkish Airlines Logo
8:55 pm - 7:20 pm
PHL
-
LJU
40h 25m
2 stops
Turkish Airlines Logo
8:15 pm - 7:38 am
LJU
-
PHL
41h 23m
2 stops
$896Turkish Airlines
Fri, Aug 7 - Sat, Aug 15
Turkish Airlines Logo
8:28 am - 8:45 am
PHL
-
LJU
42h 17m
2 stops
Turkish Airlines Logo
8:15 pm - 9:50 am
LJU
-
PHL
43h 35m
2 stops
$987Turkish Airlines
Mon, Sep 7 - Sat, Sep 12
Turkish Airlines Logo
8:55 pm - 7:20 pm
PHL
-
LJU
40h 25m
2 stops
Turkish Airlines Logo
9:40 am - 7:38 am
LJU
-
PHL
27h 58m
2 stops
$1,005Turkish Airlines
Tue, Aug 4 - Fri, Aug 14
Turkish Airlines Logo
6:00 am - 7:20 pm
PHL
-
LJU
31h 20m
2 stops
Turkish Airlines Logo
8:15 pm - 9:50 am
LJU
-
PHL
43h 35m
2 stops
$1,042Turkish Airlines
Sun, Oct 4 - Sun, Oct 11
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
$1,043Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Lufthansa Logo
5:40 pm - 9:45 pm
PHL
-
LJU
22h 05m
1 stop
Lufthansa Logo
10:05 am - 4:05 pm
LJU
-
PHL
12h 00m
1 stop
$1,158Lufthansa
Tue, Aug 4 - Fri, Aug 14
Multiple Airlines Logo
6:58 pm - 7:20 pm
PHL
-
LJU
42h 22m
2 stops
Multiple Airlines Logo
9:40 am - 8:31 am
LJU
-
PHL
28h 51m
2 stops
$1,171Multiple Airlines
Tue, May 12 - Sat, May 30
United Airlines Logo
3:25 pm - 9:15 am
PHL
-
LJU
35h 50m
2 stops
United Airlines Logo
6:35 am - 10:46 pm
LJU
-
PHL
22h 11m
2 stops
$1,172United Airlines
Tue, Aug 4 - Fri, Aug 14
British Airways Logo
6:45 pm - 2:15 pm
PHL
-
LJU
13h 30m
1 stop
British Airways Logo
9:25 pm - 4:40 pm
LJU
-
PHL
25h 15m
1 stop
$1,206British Airways
Sun, Oct 4 - Sun, Oct 11
United Airlines Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
United Airlines Logo
10:15 am - 10:46 pm
LJU
-
PHL
18h 31m
2 stops
$1,233United Airlines
Sun, Oct 4 - Sun, Oct 11

Turkish Airlines flights from Philadelphia to Slovenia

Our best Turkish Airlines deals on Philadelphia to Slovenia flight tickets
Turkish Airlines
Aug 7
PHL8:55 pmPhiladelphia
40h 25m
2 stops
LJU7:20 pmLjubljana Joze Pucnik
Aug 15
LJU8:15 pmLjubljana Joze Pucnik
41h 23m
2 stops
PHL7:38 amPhiladelphia
$896
Turkish Airlines
Sep 7
PHL8:28 amPhiladelphia
42h 17m
2 stops
LJU8:45 amLjubljana Joze Pucnik
Sep 12
LJU8:15 pmLjubljana Joze Pucnik
43h 35m
2 stops
PHL9:50 amPhiladelphia
$987
Turkish Airlines
Aug 4
PHL8:55 pmPhiladelphia
40h 25m
2 stops
LJU7:20 pmLjubljana Joze Pucnik
Aug 14
LJU9:40 amLjubljana Joze Pucnik
27h 58m
2 stops
PHL7:38 amPhiladelphia
$1,005

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 4
PHL5:40 pmPhiladelphia
22h 05m
1 stop
LJU9:45 pmLjubljana Joze Pucnik
Aug 14
LJU10:05 amLjubljana Joze Pucnik
12h 00m
1 stop
PHL4:05 pmPhiladelphia
$1,158
Lufthansa
Sep 12
PHL4:20 pmPhiladelphia
23h 25m
2 stops
LJU9:45 pmLjubljana Joze Pucnik
Sep 19
LJU1:45 pmLjubljana Joze Pucnik
32h 20m
1 stop
PHL4:05 pmPhiladelphia
$1,241
Lufthansa
Sep 4
PHL5:40 pmPhiladelphia
19h 45m
2 stops
LJU7:25 pmLjubljana Joze Pucnik
Sep 12
LJU1:45 pmLjubljana Joze Pucnik
32h 20m
1 stop
PHL4:05 pmPhiladelphia
$1,256

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 18, 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

Fri 8/7

8:55 pm-7:20 pm

2 stops40h 25m

Ljubljana Joze Pucnik

Sat 8/15

8:15 pm-7:38 am

2 stops41h 23m

$896

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

8:28 am-8:45 am

2 stops42h 17m

Ljubljana Joze Pucnik

Sat 9/12

8:15 pm-9:50 am

2 stops43h 35m

$987

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/4

8:55 pm-7:20 pm

2 stops40h 25m

Ljubljana Joze Pucnik

Fri 8/14

9:40 am-7:38 am

2 stops27h 58m

$1,005

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 10/4

6:00 am-7:20 pm

2 stops31h 20m

Ljubljana Joze Pucnik

Sun 10/11

8:15 pm-9:50 am

2 stops43h 35m

$1,042

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

$1,043

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/4

5:40 pm-9:45 pm

1 stop22h 05m

Ljubljana Joze Pucnik

Fri 8/14

10:05 am-4:05 pm

1 stop12h 00m

$1,158

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 5/12

6:58 pm-7:20 pm

2 stops42h 22m

Ljubljana Joze Pucnik

Sat 5/30

9:40 am-8:31 am

2 stops28h 51m

$1,171

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/4

3:25 pm-9:15 am

2 stops35h 50m

Ljubljana Joze Pucnik

Fri 8/14

6:35 am-10:46 pm

2 stops22h 11m

$1,172

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 10/4

6:45 pm-2:15 pm

1 stop13h 30m

Ljubljana Joze Pucnik

Sun 10/11

9:25 pm-4:40 pm

1 stop25h 15m

$1,206
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 10/4

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Sun 10/11

10:15 am-10:46 pm

2 stops18h 31m

$1,233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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

17h 16m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 17h 16m
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
7,930 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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