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Cheap flights from Philadelphia to Slovenia from $904

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 3/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
5:00 pm - 1:35 pmPHL-LJU
15h 35m2 stops
SWISS Logo
2:30 pm - 5:05 pmLJU-PHL
55h 35m2 stops
$904SWISS
Find Deal
mié., mar. 18 - dom., mar. 22
Lufthansa Logo
4:35 pm - 12:40 pmPHL-LJU
15h 05m2 stops
Lufthansa Logo
10:35 am - 5:05 pmLJU-PHL
11h 30m1 stop
$915Lufthansa
Find Deal
mié., mar. 18 - dom., mar. 22
Turkish Airlines Logo
10:00 am - 7:30 pmPHL-LJU
27h 30m2 stops
Turkish Airlines Logo
8:25 pm - 9:13 amLJU-PHL
42h 48m2 stops
$1,281Turkish Airlines
Find Deal
vie., may. 22 - dom., may. 31
Lufthansa Logo
5:35 pm - 1:25 pmPHL-LJU
13h 50m1 stop
Lufthansa Logo
10:15 am - 4:00 pmLJU-PHL
11h 45m1 stop
$1,312Lufthansa
Find Deal
vie., may. 22 - dom., may. 31
Lufthansa Logo
5:35 pm - 7:15 pmPHL-LJU
19h 40m2 stops
Lufthansa Logo
6:25 am - 4:00 pmLJU-PHL
15h 35m1 stop
$1,334Lufthansa
Find Deal
vie., may. 22 - dom., may. 31
Multiple Airlines Logo
8:30 pm - 8:05 pmPHL-LJU
17h 35m3 stops
Multiple Airlines Logo
2:55 pm - 7:00 pmLJU-PHL
34h 05m3 stops
$1,456Multiple Airlines
Find Deal
vie., may. 22 - dom., may. 31
Multiple Airlines Logo
8:30 pm - 8:05 pmPHL-LJU
17h 35m3 stops
Multiple Airlines Logo
6:25 am - 7:00 pmLJU-PHL
18h 35m2 stops
$1,657Multiple Airlines
Find Deal
vie., may. 22 - dom., may. 31

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Mar 18
PHL4:35 pmPhiladelphia
15h 05m
2 stops
LJU12:40 pmLjubljana Joze Pucnik
Mar 22
LJU10:35 amLjubljana Joze Pucnik
11h 30m
1 stop
PHL5:05 pmPhiladelphia
$915
Find similar
Lufthansa
May 22
PHL5:35 pmPhiladelphia
13h 50m
1 stop
LJU1:25 pmLjubljana Joze Pucnik
May 31
LJU10:15 amLjubljana Joze Pucnik
11h 45m
1 stop
PHL4:00 pmPhiladelphia
$1,312
Find similar
Lufthansa
May 22
PHL5:35 pmPhiladelphia
19h 40m
2 stops
LJU7:15 pmLjubljana Joze Pucnik
May 31
LJU6:25 amLjubljana Joze Pucnik
15h 35m
1 stop
PHL4:00 pmPhiladelphia
$1,334
Find similar

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 noviembre 26, 2025.
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

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

mié. 3/18

5:00 pm-1:35 pm

2 stops15h 35m

Ljubljana Joze Pucnik

dom. 3/22

2:30 pm-5:05 pm

2 stops55h 35m

$904

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

mié. 3/18

4:35 pm-12:40 pm

2 stops15h 05m

Ljubljana Joze Pucnik

dom. 3/22

10:35 am-5:05 pm

1 stop11h 30m

$915

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 5/22

10:00 am-7:30 pm

2 stops27h 30m

Ljubljana Joze Pucnik

dom. 5/31

8:25 pm-9:13 am

2 stops42h 48m

$1,281

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 5/22

5:35 pm-1:25 pm

1 stop13h 50m

Ljubljana Joze Pucnik

dom. 5/31

10:15 am-4:00 pm

1 stop11h 45m

$1,312

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 5/22

5:35 pm-7:15 pm

2 stops19h 40m

Ljubljana Joze Pucnik

dom. 5/31

6:25 am-4:00 pm

1 stop15h 35m

$1,334

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 5/22

8:30 pm-8:05 pm

3 stops17h 35m

Ljubljana Joze Pucnik

dom. 5/31

2:55 pm-7:00 pm

3 stops34h 05m

$1,456

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

vie. 5/22

8:30 pm-8:05 pm

3 stops17h 35m

Ljubljana Joze Pucnik

dom. 5/31

6:25 am-7:00 pm

2 stops18h 35m

$1,657

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Slovenia?

According to our data, Monday is the cheapest day to fly to Slovenia from Philadelphia. The lowest ticket price found for a Monday departure recently was $946. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Thursday is $1,586.

Can stopping save me money on Philadelphia to Slovenia flights?

You could potentially save up to 4% 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

19h 10m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 19h 10m
There are no direct flights from Philadelphia to Slovenia. There are no popular flight routes from Philadelphia to Slovenia.
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  • 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 many operators does momondo search for flights from Philadelphia Airport to Slovenia?

  • 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.

Best airlines flying from Philadelphia to Slovenia

Compare and see reviews for airlines that fly from Philadelphia to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $750Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights

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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vie. 12/26
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