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Cheap flights from Philadelphia to Ljubljana from $457

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 Ljubljana 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 Ljubljana

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 am - 9:05 am
PHL
-
LJU
20h 40m
2 stops
United Airlines Logo
2:05 pm - 4:05 pm
LJU
-
PHL
32h 00m
1 stop
$962United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
11:03 am - 9:05 am
PHL
-
LJU
16h 02m
2 stops
United Airlines Logo
2:05 pm - 7:24 pm
LJU
-
PHL
35h 19m
2 stops
$972United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
8:20 am - 9:05 am
PHL
-
LJU
18h 45m
2 stops
United Airlines Logo
2:05 pm - 5:54 pm
LJU
-
PHL
33h 49m
2 stops
$973United Airlines
Mon, Sep 7 - Mon, Sep 14
Delta Logo
9:30 am - 11:20 am
PHL
-
LJU
19h 50m
2 stops
Delta Logo
6:00 am - 4:53 pm
LJU
-
PHL
16h 53m
2 stops
$994Delta
Wed, Jul 8 - Tue, Jul 14
Delta Logo
1:10 pm - 12:05 pm
PHL
-
LJU
16h 55m
2 stops
Delta Logo
6:00 am - 4:53 pm
LJU
-
PHL
16h 53m
2 stops
$999Delta
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
10:15 am - 4:05 pm
LJU
-
PHL
11h 50m
1 stop
$1,001Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
2:05 pm - 4:05 pm
LJU
-
PHL
32h 00m
1 stop
$1,003Lufthansa
Sun, Jul 12 - Mon, Jul 27
United Airlines Logo
1:35 pm - 9:05 am
PHL
-
LJU
13h 30m
2 stops
United Airlines Logo
1:20 pm - 10:46 pm
LJU
-
PHL
39h 26m
2 stops
$1,006United Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
11:04 am - 9:05 am
PHL
-
LJU
16h 01m
2 stops
United Airlines Logo
2:05 pm - 4:05 pm
LJU
-
PHL
32h 00m
1 stop
$1,007United Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
8:05 am - 12:35 pm
PHL
-
LJU
22h 30m
2 stops
United Airlines Logo
1:20 pm - 11:44 pm
LJU
-
PHL
40h 24m
2 stops
$1,008United Airlines
Sun, Jul 12 - Mon, Jul 27

Lufthansa flights from Philadelphia to Ljubljana

Our best Lufthansa deals on Philadelphia to Ljubljana flight tickets
Lufthansa
Jul 12
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Jul 27
LJU2:05 pmLjubljana Joze Pucnik
32h 00m
1 stop
PHL4:05 pmPhiladelphia
$1,003
Lufthansa
Jul 12
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Jul 27
LJU2:05 pmLjubljana Joze Pucnik
32h 00m
1 stop
PHL4:05 pmPhiladelphia
$1,014
Lufthansa
Sep 13
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 19
LJU1:45 pmLjubljana Joze Pucnik
32h 20m
1 stop
PHL4:05 pmPhiladelphia
$1,016

United Airlines flights from Philadelphia to Ljubljana

Our best United Airlines deals on Philadelphia to Ljubljana flight tickets
United Airlines
Sep 7
PHL6:25 amPhiladelphia
20h 40m
2 stops
LJU9:05 amLjubljana Joze Pucnik
Sep 14
LJU2:05 pmLjubljana Joze Pucnik
32h 00m
1 stop
PHL4:05 pmPhiladelphia
$962
United Airlines
Sep 7
PHL11:03 amPhiladelphia
16h 02m
2 stops
LJU9:05 amLjubljana Joze Pucnik
Sep 14
LJU2:05 pmLjubljana Joze Pucnik
35h 19m
2 stops
PHL7:24 pmPhiladelphia
$972
United Airlines
Sep 7
PHL8:20 amPhiladelphia
18h 45m
2 stops
LJU9:05 amLjubljana Joze Pucnik
Sep 14
LJU2:05 pmLjubljana Joze Pucnik
33h 49m
2 stops
PHL5:54 pmPhiladelphia
$973

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Ljubljana 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 23, 2026.
Use the filters below to find and compare flights from Philadelphia to Ljubljana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

6:25 am-9:05 am

2 stops20h 40m

Ljubljana Joze Pucnik

Mon 9/14

2:05 pm-4:05 pm

1 stop32h 00m

$962

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

11:03 am-9:05 am

2 stops16h 02m

Ljubljana Joze Pucnik

Mon 9/14

2:05 pm-7:24 pm

2 stops35h 19m

$972

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

8:20 am-9:05 am

2 stops18h 45m

Ljubljana Joze Pucnik

Mon 9/14

2:05 pm-5:54 pm

2 stops33h 49m

$973

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 7/8

9:30 am-11:20 am

2 stops19h 50m

Ljubljana Joze Pucnik

Tue 7/14

6:00 am-4:53 pm

2 stops16h 53m

$994

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 7/8

1:10 pm-12:05 pm

2 stops16h 55m

Ljubljana Joze Pucnik

Wed 7/15

6:00 am-4:53 pm

2 stops16h 53m

$999
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 9/13

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Sun 9/20

10:15 am-4:05 pm

1 stop11h 50m

$1,001

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 7/12

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Mon 7/27

2:05 pm-4:05 pm

1 stop32h 00m

$1,003

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/21

1:35 pm-9:05 am

2 stops13h 30m

Ljubljana Joze Pucnik

Mon 9/28

1:20 pm-10:46 pm

2 stops39h 26m

$1,006

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/21

11:04 am-9:05 am

2 stops16h 01m

Ljubljana Joze Pucnik

Mon 9/28

2:05 pm-4:05 pm

1 stop32h 00m

$1,007

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 7/12

8:05 am-12:35 pm

2 stops22h 30m

Ljubljana Joze Pucnik

Mon 7/27

1:20 pm-11:44 pm

2 stops40h 24m

$1,008

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 Ljubljana from

How to get the cheapest flight ticket from Philadelphia to Ljubljana

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 Ljubljana flights?

You could potentially save up to 38% on your flight if you consider stops on a Philadelphia to Ljubljana flight.

When to book flights from Philadelphia to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Ljubljana (PHL to LJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ljubljana

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Philadelphia to Ljubljana takes 13h 35m
There are no direct flights from Philadelphia to Ljubljana. There are no popular flight routes from Philadelphia to Ljubljana.
Search flight deals

Frequently asked questions about flying from Philadelphia to Ljubljana

  • How far is Philadelphia to Ljubljana Joze Pucnik by plane?

    A flight from Philadelphia to Ljubljana Joze Pucnik will travel around 4298.4 mi. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Ljubljana Joze Pucnik Airport?

    Prices for flights from Philadelphia Airport to Ljubljana Joze Pucnik Airport refresh daily.

  • How old do you have to be to fly from Philadelphia Airport to Ljubljana Joze Pucnik Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Ljubljana Joze Pucnik Airport.

  • What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

    The required travel and health documents for your Ljubljana Joze Pucnik Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ljubljana Joze Pucnik Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora
Bovec
Kranj

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Ljubljana?

It is quick and easy to find Philadelphia to Ljubljana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ljubljana that suits you.

Can I find flights from Philadelphia to Ljubljana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ljubljana from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Ljubljana?

momondo provides multiple filters to help you find the best flight to Ljubljana from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Ljubljana right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to Ljubljana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ljubljana and let you know when they change.

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