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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 8/19. 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.
Multiple Airlines Logo
3:25 pm - 5:45 pm
PHL
-
LJU
20h 20m
2 stops
Multiple Airlines Logo
2:25 pm - 4:05 pm
LJU
-
PHL
31h 40m
1 stop
$875Multiple Airlines
Mon, Aug 3 - Tue, Aug 18
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
2:25 pm - 4:05 pm
LJU
-
PHL
31h 40m
1 stop
$884Lufthansa
Mon, Aug 3 - Tue, Aug 18
Delta Logo
1:15 pm - 11:20 am
PHL
-
LJU
16h 05m
2 stops
Delta Logo
12:40 pm - 4:11 pm
LJU
-
PHL
33h 31m
2 stops
$897Delta
Mon, Aug 3 - Tue, Aug 18
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:25 am - 4:05 pm
LJU
-
PHL
15h 40m
1 stop
$934Lufthansa
Tue, Aug 18 - Thu, Sep 3
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
10:05 am - 4:05 pm
LJU
-
PHL
12h 00m
1 stop
$940Multiple Airlines
Tue, Aug 18 - Fri, Sep 4
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
1:20 pm - 2:49 pm
LJU
-
PHL
31h 29m
2 stops
$944Multiple Airlines
Tue, Aug 18 - Thu, Sep 3
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
2:50 pm - 9:32 pm
LJU
-
PHL
36h 42m
2 stops
$945Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
10:34 am - 10:05 am
PHL
-
LJU
17h 31m
2 stops
Multiple Airlines Logo
6:25 am - 2:47 pm
LJU
-
PHL
14h 22m
2 stops
$947Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
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
$948Lufthansa
Mon, Aug 17 - Thu, Sep 3
Delta Logo
5:16 pm - 6:15 pm
PHL
-
LJU
18h 59m
2 stops
Delta Logo
6:00 am - 6:49 pm
LJU
-
PHL
18h 49m
2 stops
$949Delta
Sun, Aug 16 - Fri, Sep 4

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SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Sep 7
PHL10:34 amPhiladelphia
17h 31m
2 stops
LJU10:05 amLjubljana Joze Pucnik
Sep 12
LJU2:50 pmLjubljana Joze Pucnik
55h 15m
2 stops
PHL4:05 pmPhiladelphia
$1,048
SWISS
Sep 7
PHL10:34 amPhiladelphia
21h 26m
2 stops
LJU2:00 pmLjubljana Joze Pucnik
Sep 12
LJU2:50 pmLjubljana Joze Pucnik
55h 15m
2 stops
PHL4:05 pmPhiladelphia
$1,049
SWISS
Sep 4
PHL10:34 amPhiladelphia
30h 06m
2 stops
LJU10:40 pmLjubljana Joze Pucnik
Sep 12
LJU6:25 amLjubljana Joze Pucnik
17h 29m
2 stops
PHL5:54 pmPhiladelphia
$1,069

Delta flights from Philadelphia to Slovenia

Our best Delta deals on Philadelphia to Slovenia flight tickets
Delta
Aug 3
PHL1:15 pmPhiladelphia
16h 05m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 18
LJU12:40 pmLjubljana Joze Pucnik
33h 31m
2 stops
PHL4:11 pmPhiladelphia
$897
Delta
Aug 16
PHL5:16 pmPhiladelphia
18h 59m
2 stops
LJU6:15 pmLjubljana Joze Pucnik
Sep 4
LJU6:00 amLjubljana Joze Pucnik
18h 49m
2 stops
PHL6:49 pmPhiladelphia
$949
Delta
Sep 22
PHL10:33 amPhiladelphia
21h 17m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Oct 13
LJU6:00 amLjubljana Joze Pucnik
23h 02m
2 stops
PHL11:02 pmPhiladelphia
$994

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 June 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

Mon 8/3

3:25 pm-5:45 pm

2 stops20h 20m

Ljubljana Joze Pucnik

Tue 8/18

2:25 pm-4:05 pm

1 stop31h 40m

$875

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/3

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 8/18

2:25 pm-4:05 pm

1 stop31h 40m

$884

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/3

1:15 pm-11:20 am

2 stops16h 05m

Ljubljana Joze Pucnik

Tue 8/18

12:40 pm-4:11 pm

2 stops33h 31m

$897

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/18

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 9/3

6:25 am-4:05 pm

1 stop15h 40m

$934

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/18

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Fri 9/4

10:05 am-4:05 pm

1 stop12h 00m

$940

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/18

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Thu 9/3

1:20 pm-2:49 pm

2 stops31h 29m

$944

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/14

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Tue 10/20

2:50 pm-9:32 pm

2 stops36h 42m

$945

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

10:34 am-10:05 am

2 stops17h 31m

Ljubljana Joze Pucnik

Wed 9/16

6:25 am-2:47 pm

2 stops14h 22m

$947
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/17

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Thu 9/3

10:25 am-4:05 pm

1 stop11h 40m

$948

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

5:16 pm-6:15 pm

2 stops18h 59m

Ljubljana Joze Pucnik

Fri 9/4

6:00 am-6:49 pm

2 stops18h 49m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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 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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