Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Slovenia from $547

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 6/28. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Philadelphia to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 am - 9:35 am
PHL
-
LJU
17h 10m
2 stops
Multiple Airlines Logo
6:55 am - 4:05 pm
LJU
-
PHL
15h 10m
1 stop
$935Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
6:00 am - 10:05 am
PHL
-
LJU
22h 05m
2 stops
Multiple Airlines Logo
9:55 am - 9:48 am
LJU
-
PHL
29h 53m
2 stops
$940Multiple Airlines
Tue, May 19 - Tue, May 26
Air Europa Logo
4:30 pm - 1:50 pm
PHL
-
LJU
15h 20m
2 stops
Air Europa Logo
2:00 pm - 8:46 am
LJU
-
PHL
24h 46m
2 stops
$971Air Europa
Sat, May 16 - Sat, May 30
Lufthansa Logo
5:40 pm - 9:45 pm
PHL
-
LJU
22h 05m
1 stop
Lufthansa Logo
9:55 am - 4:05 pm
LJU
-
PHL
12h 10m
1 stop
$1,025Lufthansa
Tue, May 19 - Tue, May 26
Lufthansa Logo
3:25 pm - 9:45 am
PHL
-
LJU
36h 20m
2 stops
Lufthansa Logo
1:45 pm - 4:05 pm
LJU
-
PHL
32h 20m
1 stop
$1,036Lufthansa
Sat, May 16 - Sat, May 30
Delta Logo
4:30 pm - 1:50 pm
PHL
-
LJU
15h 20m
2 stops
Delta Logo
2:35 pm - 8:46 am
LJU
-
PHL
24h 11m
2 stops
$1,055Delta
Sat, May 16 - Sat, May 30
Lufthansa Logo
4:20 pm - 9:45 pm
PHL
-
LJU
23h 25m
2 stops
Lufthansa Logo
1:45 pm - 4:05 pm
LJU
-
PHL
32h 20m
1 stop
$1,086Lufthansa
Sat, May 16 - Sat, May 30
British Airways Logo
9:57 pm - 7:35 pm
PHL
-
LJU
40h 38m
2 stops
British Airways Logo
9:15 pm - 11:41 am
LJU
-
PHL
44h 26m
2 stops
$1,110British Airways
Fri, Mar 27 - Fri, Apr 3
Multiple Airlines Logo
9:12 am - 7:20 pm
PHL
-
LJU
28h 08m
2 stops
Multiple Airlines Logo
9:40 am - 8:19 am
LJU
-
PHL
28h 39m
2 stops
$1,186Multiple Airlines
Thu, Jul 23 - Sun, Aug 2
British Airways Logo
6:45 pm - 8:35 pm
PHL
-
LJU
19h 50m
1 stop
British Airways Logo
12:20 pm - 4:40 pm
LJU
-
PHL
34h 20m
1 stop
$1,223British Airways
Sat, May 16 - Sat, May 30

British Airways flights from Philadelphia to Slovenia

Our best British Airways deals on Philadelphia to Slovenia flight tickets
British Airways
Mar 27
PHL9:57 pmPhiladelphia
40h 38m
2 stops
LJU7:35 pmLjubljana Joze Pucnik
Apr 3
LJU9:15 pmLjubljana Joze Pucnik
44h 26m
2 stops
PHL11:41 amPhiladelphia
$1,110
British Airways
May 16
PHL6:45 pmPhiladelphia
19h 50m
1 stop
LJU8:35 pmLjubljana Joze Pucnik
May 30
LJU12:20 pmLjubljana Joze Pucnik
34h 20m
1 stop
PHL4:40 pmPhiladelphia
$1,290
British Airways
Mar 27
PHL9:57 pmPhiladelphia
40h 38m
2 stops
LJU7:35 pmLjubljana Joze Pucnik
Apr 3
LJU9:15 pmLjubljana Joze Pucnik
20h 50m
1 stop
PHL12:05 pmPhiladelphia
$1,432

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
May 19
PHL5:40 pmPhiladelphia
22h 05m
1 stop
LJU9:45 pmLjubljana Joze Pucnik
May 26
LJU9:55 amLjubljana Joze Pucnik
12h 10m
1 stop
PHL4:05 pmPhiladelphia
$1,025
Lufthansa
May 16
PHL3:25 pmPhiladelphia
36h 20m
2 stops
LJU9:45 amLjubljana Joze Pucnik
May 30
LJU1:45 pmLjubljana Joze Pucnik
32h 20m
1 stop
PHL4:05 pmPhiladelphia
$1,036
Lufthansa
Jul 23
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Aug 2
LJU10:15 amLjubljana Joze Pucnik
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$1,342

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 February 13, 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

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 5/19

10:25 am-9:35 am

2 stops17h 10m

Ljubljana Joze Pucnik

Tue 5/26

6:55 am-4:05 pm

1 stop15h 10m

$935

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 5/19

6:00 am-10:05 am

2 stops22h 05m

Ljubljana Joze Pucnik

Tue 5/26

9:55 am-9:48 am

2 stops29h 53m

$940

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

4:30 pm-1:50 pm

2 stops15h 20m

Ljubljana Joze Pucnik

Sat 5/30

2:00 pm-8:46 am

2 stops24h 46m

$971

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 5/19

5:40 pm-9:45 pm

1 stop22h 05m

Ljubljana Joze Pucnik

Tue 5/26

9:55 am-4:05 pm

1 stop12h 10m

$1,025

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

3:25 pm-9:45 am

2 stops36h 20m

Ljubljana Joze Pucnik

Sat 5/30

1:45 pm-4:05 pm

1 stop32h 20m

$1,036

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

4:30 pm-1:50 pm

2 stops15h 20m

Ljubljana Joze Pucnik

Sat 5/30

2:35 pm-8:46 am

2 stops24h 11m

$1,055

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

4:20 pm-9:45 pm

2 stops23h 25m

Ljubljana Joze Pucnik

Sat 5/30

1:45 pm-4:05 pm

1 stop32h 20m

$1,086

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Fri 3/27

9:57 pm-7:35 pm

2 stops40h 38m

Ljubljana Joze Pucnik

Fri 4/3

9:15 pm-11:41 am

2 stops44h 26m

$1,110

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 7/23

9:12 am-7:20 pm

2 stops28h 08m

Ljubljana Joze Pucnik

Sun 8/2

9:40 am-8:19 am

2 stops28h 39m

$1,186

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 5/16

6:45 pm-8:35 pm

1 stop19h 50m

Ljubljana Joze Pucnik

Sat 5/30

12:20 pm-4:40 pm

1 stop34h 20m

$1,223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

What is the cheapest airline that flies from Philadelphia to Slovenia?

Turkish Airlines and Lufthansa are the most popular carriers operating from Philadelphia to Slovenia

What airlines fly to Slovenia?

Lufthansa, SWISS and Air Serbia are the top three most popular airlines that fly to Slovenia from Philadelphia according to our data. Lufthansa is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 5 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

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 35m

Direct flights

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

  • 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 $725Free CancellationRating
6.8
7,782 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.

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
Sun 3/15
Sun 3/22
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 $512
Flights to Portorož
Flights to Mariborfrom $3,530