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Cheap flights from Philadelphia to Slovenia from $942

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 10/7. 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 - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m
1 stop
$942Multiple Airlines
Wed, Oct 7 - Fri, Oct 16
Multiple Airlines Logo
10:05 am - 12:35 pm
PHL
-
LJU
20h 30m
2 stops
Multiple Airlines Logo
6:35 am - 9:32 pm
LJU
-
PHL
20h 57m
2 stops
$945Multiple Airlines
Wed, Oct 7 - Fri, Oct 16
Delta Logo
12:11 pm - 11:20 am
PHL
-
LJU
17h 09m
2 stops
Delta Logo
6:00 am - 5:27 pm
LJU
-
PHL
17h 27m
2 stops
$950Delta
Tue, Aug 18 - Fri, Aug 28
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
10:25 am - 4:05 pm
LJU
-
PHL
11h 40m
1 stop
$952Lufthansa
Mon, Aug 17 - Thu, Aug 27
Multiple Airlines Logo
3:30 pm - 2:20 pm
PHL
-
LJU
40h 50m
2 stops
Multiple Airlines Logo
3:10 pm - 2:47 pm
LJU
-
PHL
53h 37m
2 stops
$953Multiple Airlines
Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
11:03 am - 10:50 pm
PHL
-
LJU
29h 47m
2 stops
Multiple Airlines Logo
6:25 am - 4:05 pm
LJU
-
PHL
15h 40m
1 stop
$1,050Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
3:25 pm - 7:25 pm
PHL
-
LJU
22h 00m
2 stops
Multiple Airlines Logo
6:05 am - 4:05 pm
LJU
-
PHL
16h 00m
1 stop
$1,052Multiple Airlines
Thu, Aug 20 - Sun, Aug 30
Multiple Airlines Logo
11:03 am - 10:50 pm
PHL
-
LJU
29h 47m
2 stops
Multiple Airlines Logo
6:25 am - 9:34 pm
LJU
-
PHL
21h 09m
2 stops
$1,053Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
3:25 pm - 7:25 pm
PHL
-
LJU
22h 00m
2 stops
Multiple Airlines Logo
5:50 am - 9:34 pm
LJU
-
PHL
21h 44m
2 stops
$1,055Multiple Airlines
Thu, Aug 20 - Sat, Aug 29
United Airlines Logo
6:25 am - 9:05 am
PHL
-
LJU
20h 40m
2 stops
United Airlines Logo
6:05 am - 2:49 pm
LJU
-
PHL
38h 44m
2 stops
$1,056United Airlines
Thu, Aug 20 - Sun, Aug 30

United Airlines flights from Philadelphia to Slovenia

Our best United Airlines deals on Philadelphia to Slovenia flight tickets
United Airlines
Aug 20
PHL6:25 amPhiladelphia
20h 40m
2 stops
LJU9:05 amLjubljana Joze Pucnik
Aug 30
LJU6:05 amLjubljana Joze Pucnik
38h 44m
2 stops
PHL2:49 pmPhiladelphia
$1,056
United Airlines
Oct 2
PHL6:15 amPhiladelphia
21h 25m
2 stops
LJU9:40 amLjubljana Joze Pucnik
Oct 9
LJU6:35 amLjubljana Joze Pucnik
15h 30m
1 stop
PHL4:05 pmPhiladelphia
$1,061
United Airlines
Sep 10
PHL10:28 amPhiladelphia
16h 47m
2 stops
LJU9:15 amLjubljana Joze Pucnik
Sep 19
LJU5:50 amLjubljana Joze Pucnik
14h 57m
2 stops
PHL2:47 pmPhiladelphia
$1,069

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 17
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Aug 27
LJU10:25 amLjubljana Joze Pucnik
11h 40m
1 stop
PHL4:05 pmPhiladelphia
$952
Lufthansa
Aug 20
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Aug 29
LJU5:50 amLjubljana Joze Pucnik
21h 44m
2 stops
PHL9:34 pmPhiladelphia
$1,058
Lufthansa
Aug 20
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Aug 30
LJU10:15 amLjubljana Joze Pucnik
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$1,060

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 May 12, 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

Wed 10/7

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Fri 10/16

6:35 am-4:05 pm

1 stop15h 30m

$942

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/7

10:05 am-12:35 pm

2 stops20h 30m

Ljubljana Joze Pucnik

Fri 10/16

6:35 am-9:32 pm

2 stops20h 57m

$945

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/18

12:11 pm-11:20 am

2 stops17h 09m

Ljubljana Joze Pucnik

Fri 8/28

6:00 am-5:27 pm

2 stops17h 27m

$950
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/17

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 8/27

10:25 am-4:05 pm

1 stop11h 40m

$952

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 11/1

3:30 pm-2:20 pm

2 stops40h 50m

Ljubljana Joze Pucnik

Sat 11/7

3:10 pm-2:47 pm

2 stops53h 37m

$953

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 8/28

11:03 am-10:50 pm

2 stops29h 47m

Ljubljana Joze Pucnik

Wed 9/2

6:25 am-4:05 pm

1 stop15h 40m

$1,050

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 8/20

3:25 pm-7:25 pm

2 stops22h 00m

Ljubljana Joze Pucnik

Sun 8/30

6:05 am-4:05 pm

1 stop16h 00m

$1,052

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 8/28

11:03 am-10:50 pm

2 stops29h 47m

Ljubljana Joze Pucnik

Wed 9/2

6:25 am-9:34 pm

2 stops21h 09m

$1,053

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 8/20

3:25 pm-7:25 pm

2 stops22h 00m

Ljubljana Joze Pucnik

Sat 8/29

5:50 am-9:34 pm

2 stops21h 44m

$1,055

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 8/20

6:25 am-9:05 am

2 stops20h 40m

Ljubljana Joze Pucnik

Sun 8/30

6:05 am-2:49 pm

2 stops38h 44m

$1,056

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
7,992 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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