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Cheap flights from Philadelphia to Slovenia from $467

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 8/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m
1 stop
$937Lufthansa
Mon, Aug 24 - Fri, Sep 4
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:35 am - 2:49 pm
LJU
-
PHL
14h 14m
2 stops
$940Lufthansa
Mon, Aug 24 - Fri, Sep 4
United Airlines Logo
3:05 pm - 12:35 pm
PHL
-
LJU
15h 30m
2 stops
United Airlines Logo
6:35 am - 2:49 pm
LJU
-
PHL
14h 14m
2 stops
$943United Airlines
Wed, Aug 26 - Fri, Sep 4
Multiple Airlines Logo
3:25 pm - 10:05 am
PHL
-
LJU
36h 40m
2 stops
Multiple Airlines Logo
6:55 am - 9:32 pm
LJU
-
PHL
20h 37m
2 stops
$944Multiple Airlines
Sat, Sep 5 - Tue, Sep 15
Delta Logo
6:00 am - 11:20 am
PHL
-
LJU
23h 20m
2 stops
Delta Logo
2:00 pm - 7:30 pm
LJU
-
PHL
35h 30m
2 stops
$947Delta
Sun, Aug 16 - Mon, Aug 31
Multiple Airlines Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Multiple Airlines Logo
2:50 pm - 5:54 pm
LJU
-
PHL
33h 04m
2 stops
$952Multiple Airlines
Sun, Aug 16 - Mon, Aug 31
SWISS Logo
10:34 am - 10:40 pm
PHL
-
LJU
30h 06m
2 stops
SWISS Logo
10:50 am - 5:54 pm
LJU
-
PHL
37h 04m
2 stops
$953SWISS
Tue, Aug 25 - Mon, Sep 7
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
6:30 pm - 2:49 pm
LJU
-
PHL
26h 19m
2 stops
$960Multiple Airlines
Sun, Aug 16 - Sat, Aug 22
Multiple Airlines Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Multiple Airlines Logo
6:25 am - 4:05 pm
LJU
-
PHL
39h 40m
2 stops
$964Multiple Airlines
Sun, Aug 16 - Sat, Aug 22
Multiple Airlines Logo
3:25 pm - 5:45 pm
PHL
-
LJU
20h 20m
2 stops
Multiple Airlines Logo
9:55 am - 4:05 pm
LJU
-
PHL
12h 10m
1 stop
$973Multiple Airlines
Tue, Sep 22 - Tue, Oct 6

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Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 24
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 4
LJU6:35 amLjubljana Joze Pucnik
15h 30m
1 stop
PHL4:05 pmPhiladelphia
$937
Lufthansa
Aug 24
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 4
LJU6:35 amLjubljana Joze Pucnik
14h 14m
2 stops
PHL2:49 pmPhiladelphia
$940
Lufthansa
Sep 21
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Oct 6
LJU6:55 amLjubljana Joze Pucnik
15h 10m
1 stop
PHL4:05 pmPhiladelphia
$982

Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets
Delta
Aug 16
PHL6:00 amPhiladelphia
23h 20m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 31
LJU2:00 pmLjubljana Joze Pucnik
35h 30m
2 stops
PHL7:30 pmPhiladelphia
$947
Delta
Sep 23
PHL3:54 pmPhiladelphia
15h 56m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Oct 6
LJU6:00 amLjubljana Joze Pucnik
19h 08m
2 stops
PHL7:08 pmPhiladelphia
$992
Delta
Aug 24
PHL1:15 pmPhiladelphia
16h 05m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Sep 5
LJU6:00 amLjubljana Joze Pucnik
17h 39m
2 stops
PHL5:39 pmPhiladelphia
$1,007

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 July 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

Cheapest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/24

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Fri 9/4

6:35 am-4:05 pm

1 stop15h 30m

$937
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/24

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Fri 9/4

6:35 am-2:49 pm

2 stops14h 14m

$940

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/26

3:05 pm-12:35 pm

2 stops15h 30m

Ljubljana Joze Pucnik

Fri 9/4

6:35 am-2:49 pm

2 stops14h 14m

$943

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 9/5

3:25 pm-10:05 am

2 stops36h 40m

Ljubljana Joze Pucnik

Tue 9/15

6:55 am-9:32 pm

2 stops20h 37m

$944

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

6:00 am-11:20 am

2 stops23h 20m

Ljubljana Joze Pucnik

Mon 8/31

2:00 pm-7:30 pm

2 stops35h 30m

$947

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Mon 8/31

2:50 pm-5:54 pm

2 stops33h 04m

$952

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/25

10:34 am-10:40 pm

2 stops30h 06m

Ljubljana Joze Pucnik

Mon 9/7

10:50 am-5:54 pm

2 stops37h 04m

$953

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Sat 8/22

6:30 pm-2:49 pm

2 stops26h 19m

$960

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Sat 8/22

6:25 am-4:05 pm

2 stops39h 40m

$964

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 9/22

3:25 pm-5:45 pm

2 stops20h 20m

Ljubljana Joze Pucnik

Tue 10/6

9:55 am-4:05 pm

1 stop12h 10m

$973

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

12h 45m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 12h 45m
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 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.

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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