Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Philadelphia to Slovenia from $899

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 12/7. 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
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
5:05 pm - 2:15 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
6:40 am - 4:05 pm
LJU
-
PHL
15h 25m
1 stop
$899Multiple Airlines
Mon, Dec 7 - Thu, Dec 17
Multiple Airlines Logo
3:20 pm - 2:15 pm
PHL
-
LJU
40h 55m
2 stops
Multiple Airlines Logo
10:45 am - 10:56 pm
LJU
-
PHL
18h 11m
2 stops
$902Multiple Airlines
Mon, Dec 7 - Thu, Dec 17
Multiple Airlines Logo
3:20 pm - 2:15 pm
PHL
-
LJU
40h 55m
2 stops
Multiple Airlines Logo
10:45 am - 10:56 pm
LJU
-
PHL
18h 11m
2 stops
$903Multiple Airlines
Mon, Dec 7 - Thu, Dec 17
United Airlines Logo
3:20 pm - 10:05 am
PHL
-
LJU
12h 45m
2 stops
United Airlines Logo
6:40 am - 4:05 pm
LJU
-
PHL
15h 25m
1 stop
$904United Airlines
Mon, Dec 7 - Thu, Dec 17
United Airlines Logo
3:20 pm - 10:05 am
PHL
-
LJU
12h 45m
2 stops
United Airlines Logo
6:40 am - 4:05 pm
LJU
-
PHL
15h 25m
1 stop
$905United Airlines
Mon, Dec 7 - Thu, Dec 17
Multiple Airlines Logo
3:20 pm - 2:15 pm
PHL
-
LJU
40h 55m
2 stops
Multiple Airlines Logo
10:45 am - 10:56 pm
LJU
-
PHL
18h 11m
2 stops
$907Multiple Airlines
Mon, Dec 7 - Thu, Dec 17
Multiple Airlines Logo
10:05 am - 12:35 pm
PHL
-
LJU
20h 30m
2 stops
Multiple Airlines Logo
10:50 am - 5:54 pm
LJU
-
PHL
37h 04m
2 stops
$922Multiple Airlines
Wed, Oct 7 - Mon, Oct 19
Multiple Airlines Logo
5:40 pm - 1:05 pm
PHL
-
LJU
13h 25m
1 stop
Multiple Airlines Logo
10:50 am - 5:54 pm
LJU
-
PHL
37h 04m
2 stops
$930Multiple Airlines
Wed, Oct 7 - Mon, Oct 19
Lufthansa Logo
5:40 pm - 1:05 pm
PHL
-
LJU
13h 25m
1 stop
Lufthansa Logo
2:05 pm - 4:05 pm
LJU
-
PHL
32h 00m
1 stop
$953Lufthansa
Wed, Oct 7 - Mon, Oct 19
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
6:25 am - 4:05 pm
LJU
-
PHL
15h 40m
1 stop
$954Multiple Airlines
Tue, Sep 29 - Thu, Oct 8

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Oct 7
PHL5:40 pmPhiladelphia
13h 25m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Oct 19
LJU2:05 pmLjubljana Joze Pucnik
32h 00m
1 stop
PHL4:05 pmPhiladelphia
$953
Lufthansa
Sep 29
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Oct 8
LJU10:25 amLjubljana Joze Pucnik
11h 40m
1 stop
PHL4:05 pmPhiladelphia
$963
Lufthansa
Sep 29
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Oct 8
LJU10:25 amLjubljana Joze Pucnik
11h 40m
1 stop
PHL4:05 pmPhiladelphia
$981

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Sep 5
PHL10:34 amPhiladelphia
30h 01m
2 stops
LJU10:35 pmLjubljana Joze Pucnik
Sep 14
LJU2:50 pmLjubljana Joze Pucnik
33h 04m
2 stops
PHL5:54 pmPhiladelphia
$1,053
SWISS
Sep 3
PHL5:40 pmPhiladelphia
14h 15m
2 stops
LJU1:55 pmLjubljana Joze Pucnik
Sep 14
LJU2:50 pmLjubljana Joze Pucnik
33h 04m
2 stops
PHL5:54 pmPhiladelphia
$1,078
SWISS
Sep 7
PHL10:34 amPhiladelphia
30h 06m
2 stops
LJU10:40 pmLjubljana Joze Pucnik
Sep 12
LJU2:50 pmLjubljana Joze Pucnik
55h 15m
2 stops
PHL4:05 pmPhiladelphia
$1,091

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 August 2, 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 12/7

5:05 pm-2:15 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$899

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-2:15 pm

2 stops40h 55m

Ljubljana Joze Pucnik

Thu 12/17

10:45 am-10:56 pm

2 stops18h 11m

$902

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-2:15 pm

2 stops40h 55m

Ljubljana Joze Pucnik

Thu 12/17

10:45 am-10:56 pm

2 stops18h 11m

$903
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$904

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-10:05 am

2 stops12h 45m

Ljubljana Joze Pucnik

Thu 12/17

6:40 am-4:05 pm

1 stop15h 25m

$905

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 12/7

3:20 pm-2:15 pm

2 stops40h 55m

Ljubljana Joze Pucnik

Thu 12/17

10:45 am-10:56 pm

2 stops18h 11m

$907

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/7

10:05 am-12:35 pm

2 stops20h 30m

Ljubljana Joze Pucnik

Mon 10/19

10:50 am-5:54 pm

2 stops37h 04m

$922

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/7

5:40 pm-1:05 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Mon 10/19

10:50 am-5:54 pm

2 stops37h 04m

$930

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 10/7

5:40 pm-1:05 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Mon 10/19

2:05 pm-4:05 pm

1 stop32h 00m

$953

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 9/29

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Thu 10/8

6:25 am-4:05 pm

1 stop15h 40m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 25m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 13h 25m
There are no direct flights from Philadelphia to Slovenia. There are no popular flight routes from Philadelphia to Slovenia.
Search flight deals

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.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/1
Tue 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom $706
Flights to Mariborfrom $3,530
Flights to Portorož