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Cheap flights from Philadelphia to Slovenia from $688

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
1:23 pm - 12:20 pmPHL-LJU
16h 57m2 stops
Air France Logo
12:50 pm - 4:56 pmLJU-PHL
34h 06m2 stops
$688Air France
Find Deal
Wed, Dec 3 - Thu, Dec 11
Delta Logo
6:55 am - 12:20 pmPHL-LJU
23h 25m2 stops
Delta Logo
12:45 pm - 9:37 pmLJU-PHL
38h 52m2 stops
$738Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
KLM Logo
2:24 pm - 11:40 amPHL-LJU
15h 16m2 stops
KLM Logo
12:45 pm - 12:51 amLJU-PHL
42h 06m2 stops
$784KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7
Air France Logo
12:37 pm - 12:20 pmPHL-LJU
17h 43m2 stops
Air France Logo
12:45 pm - 12:51 amLJU-PHL
42h 06m2 stops
$790Air France
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
1:25 pm - 12:20 pmPHL-LJU
16h 55m2 stops
Multiple Airlines Logo
12:25 pm - 11:10 pmLJU-PHL
16h 45m2 stops
$794Multiple Airlines
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Fri, Nov 28 - Sun, Dec 7
Multiple Airlines Logo
7:55 pm - 9:05 amPHL-LJU
31h 10m2 stops
Multiple Airlines Logo
1:20 pm - 3:15 pmLJU-PHL
31h 55m3 stops
$890Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
Multiple Airlines Logo
1:15 pm - 10:15 pmPHL-LJU
27h 00m2 stops
Multiple Airlines Logo
10:30 am - 4:05 pmLJU-PHL
11h 35m1 stop
$960Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
Multiple Airlines Logo
4:35 pm - 9:55 amPHL-LJU
35h 20m2 stops
Multiple Airlines Logo
2:30 pm - 9:10 pmLJU-PHL
36h 40m2 stops
$1,040Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
9:10 pm - 8:55 amPHL-LJU
29h 45m2 stops
Multiple Airlines Logo
9:45 am - 3:30 pmLJU-PHL
35h 45m3 stops
$1,083Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Multiple Airlines Logo
7:55 pm - 8:55 amPHL-LJU
31h 00m2 stops
Multiple Airlines Logo
1:40 pm - 3:15 pmLJU-PHL
31h 35m3 stops
$1,148Multiple Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7

Air France flights from Philadelphia to Slovenia

Our best Air France deals on Philadelphia to Slovenia flight tickets
Air France
Dec 3
PHL1:23 pmPhiladelphia
16h 57m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Dec 11
LJU12:50 pmLjubljana Joze Pucnik
34h 06m
2 stops
PHL4:56 pmPhiladelphia
$688
Find similar
Air France
Dec 3
PHL12:37 pmPhiladelphia
17h 43m
2 stops
LJU12:20 pmLjubljana Joze Pucnik
Dec 7
LJU12:45 pmLjubljana Joze Pucnik
42h 06m
2 stops
PHL12:51 amPhiladelphia
$790
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 November 3, 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

Wed 12/3

1:23 pm-12:20 pm

2 stops16h 57m

Ljubljana Joze Pucnik

Thu 12/11

12:50 pm-4:56 pm

2 stops34h 06m

$688

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 12/3

6:55 am-12:20 pm

2 stops23h 25m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-9:37 pm

2 stops38h 52m

$738

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 12/3

2:24 pm-11:40 am

2 stops15h 16m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-12:51 am

2 stops42h 06m

$784

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 12/3

12:37 pm-12:20 pm

2 stops17h 43m

Ljubljana Joze Pucnik

Sun 12/7

12:45 pm-12:51 am

2 stops42h 06m

$790

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 11/28

1:25 pm-12:20 pm

2 stops16h 55m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-11:10 pm

2 stops16h 45m

$794

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 12/3

7:55 pm-9:05 am

2 stops31h 10m

Ljubljana Joze Pucnik

Thu 12/11

1:20 pm-3:15 pm

3 stops31h 55m

$890

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 12/3

1:15 pm-10:15 pm

2 stops27h 00m

Ljubljana Joze Pucnik

Thu 12/11

10:30 am-4:05 pm

1 stop11h 35m

$960

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 11/30

4:35 pm-9:55 am

2 stops35h 20m

Ljubljana Joze Pucnik

Sun 12/7

2:30 pm-9:10 pm

2 stops36h 40m

$1,040

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 11/30

9:10 pm-8:55 am

2 stops29h 45m

Ljubljana Joze Pucnik

Sun 12/7

9:45 am-3:30 pm

3 stops35h 45m

$1,083

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 11/28

7:55 pm-8:55 am

2 stops31h 00m

Ljubljana Joze Pucnik

Sun 12/7

1:40 pm-3:15 pm

3 stops31h 35m

$1,148

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

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

Direct flights

None
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
7,545 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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