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Cheap flights from Philadelphia to Slovenia from $782

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 9/27. 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
5:50 am - 9:34 pm
LJU
-
PHL
21h 44m
2 stops
$983Lufthansa
Tue, Aug 25 - Sat, Sep 5
SWISS Logo
11:38 am - 2:00 pm
PHL
-
LJU
20h 22m
2 stops
SWISS Logo
2:50 pm - 5:54 pm
LJU
-
PHL
33h 04m
2 stops
$988SWISS
Mon, Aug 10 - Mon, Aug 17
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
57h 04m
2 stops
$993Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
10:34 am - 1:55 pm
PHL
-
LJU
21h 21m
2 stops
Multiple Airlines Logo
5:50 am - 9:34 pm
LJU
-
PHL
21h 44m
2 stops
$994Multiple Airlines
Tue, Aug 25 - Sat, Sep 5
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
8:05 pm - 4:05 pm
LJU
-
PHL
26h 00m
2 stops
$1,020Lufthansa
Mon, Sep 14 - Sun, Sep 20
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
$1,021Lufthansa
Mon, Aug 10 - Mon, Aug 17
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
6:05 am - 4:05 pm
LJU
-
PHL
16h 00m
1 stop
$1,031Lufthansa
Mon, Sep 14 - Sun, Sep 20
United Airlines Logo
10:30 am - 1:15 pm
PHL
-
LJU
20h 45m
2 stops
United Airlines Logo
9:35 am - 9:27 pm
LJU
-
PHL
41h 52m
2 stops
$1,033United Airlines
Mon, Sep 14 - Sun, Sep 20
SWISS Logo
10:34 am - 2:00 pm
PHL
-
LJU
21h 26m
2 stops
SWISS Logo
2:50 pm - 4:05 pm
LJU
-
PHL
55h 15m
2 stops
$1,047SWISS
Mon, Sep 7 - Sat, Sep 12
Multiple Airlines Logo
3:25 pm - 7:20 pm
PHL
-
LJU
21h 55m
2 stops
Multiple Airlines Logo
9:40 am - 2:30 pm
LJU
-
PHL
34h 50m
2 stops
$1,050Multiple Airlines
Thu, Sep 24 - Thu, Oct 1

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Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 25
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 5
LJU5:50 amLjubljana Joze Pucnik
21h 44m
2 stops
PHL9:34 pmPhiladelphia
$983
Lufthansa
Sep 14
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 20
LJU8:05 pmLjubljana Joze Pucnik
26h 00m
2 stops
PHL4:05 pmPhiladelphia
$1,020
Lufthansa
Aug 10
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Aug 17
LJU6:25 amLjubljana Joze Pucnik
15h 40m
1 stop
PHL4:05 pmPhiladelphia
$1,021

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Aug 10
PHL11:38 amPhiladelphia
20h 22m
2 stops
LJU2:00 pmLjubljana Joze Pucnik
Aug 17
LJU2:50 pmLjubljana Joze Pucnik
33h 04m
2 stops
PHL5:54 pmPhiladelphia
$988
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
$1,047

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 6, 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

Tue 8/25

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Sat 9/5

5:50 am-9:34 pm

2 stops21h 44m

$983

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/10

11:38 am-2:00 pm

2 stops20h 22m

Ljubljana Joze Pucnik

Mon 8/17

2:50 pm-5:54 pm

2 stops33h 04m

$988

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/10

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Mon 8/17

2:50 pm-5:54 pm

2 stops57h 04m

$993

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/25

10:34 am-1:55 pm

2 stops21h 21m

Ljubljana Joze Pucnik

Sat 9/5

5:50 am-9:34 pm

2 stops21h 44m

$994

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/14

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Sun 9/20

8:05 pm-4:05 pm

2 stops26h 00m

$1,020
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/10

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Mon 8/17

6:25 am-4:05 pm

1 stop15h 40m

$1,021

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/14

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Sun 9/20

6:05 am-4:05 pm

1 stop16h 00m

$1,031

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/14

10:30 am-1:15 pm

2 stops20h 45m

Ljubljana Joze Pucnik

Sun 9/20

9:35 am-9:27 pm

2 stops41h 52m

$1,033

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

10:34 am-2:00 pm

2 stops21h 26m

Ljubljana Joze Pucnik

Sat 9/12

2:50 pm-4:05 pm

2 stops55h 15m

$1,047

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 9/24

3:25 pm-7:20 pm

2 stops21h 55m

Ljubljana Joze Pucnik

Thu 10/1

9:40 am-2:30 pm

2 stops34h 50m

$1,050

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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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