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Cheap flights from Philadelphia to Slovenia from $601

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 6/21. 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

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Find the cheapest flights from Philadelphia to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:12 am - 7:20 pm
PHL
-
LJU
28h 08m
2 stops
Turkish Airlines Logo
8:15 pm - 9:22 am
LJU
-
PHL
43h 07m
2 stops
$869Turkish Airlines
Sat, Sep 5 - Sun, Sep 13
Turkish Airlines Logo
9:12 am - 8:45 am
PHL
-
LJU
41h 33m
2 stops
Turkish Airlines Logo
8:15 pm - 8:19 am
LJU
-
PHL
42h 04m
2 stops
$893Turkish Airlines
Sun, Aug 16 - Fri, Sep 4
Lufthansa Logo
5:40 pm - 1:05 pm
PHL
-
LJU
13h 25m
1 stop
Lufthansa Logo
2:25 pm - 4:05 pm
LJU
-
PHL
31h 40m
1 stop
$934Lufthansa
Wed, Aug 19 - Tue, Aug 25
Turkish Airlines Logo
9:12 am - 7:20 pm
PHL
-
LJU
28h 08m
2 stops
Turkish Airlines Logo
8:15 pm - 9:22 am
LJU
-
PHL
43h 07m
2 stops
$954Turkish Airlines
Sat, Sep 5 - Sat, Sep 12
Turkish Airlines Logo
9:12 am - 7:20 pm
PHL
-
LJU
28h 08m
2 stops
Turkish Airlines Logo
8:15 pm - 8:19 am
LJU
-
PHL
42h 04m
2 stops
$960Turkish Airlines
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
LJU
15h 50m
2 stops
Multiple Airlines Logo
6:25 am - 2:47 pm
LJU
-
PHL
14h 22m
2 stops
$996Multiple Airlines
Tue, Aug 18 - Wed, Sep 9
Delta Logo
6:00 am - 6:15 pm
PHL
-
LJU
30h 15m
2 stops
Delta Logo
6:00 am - 4:17 pm
LJU
-
PHL
16h 17m
2 stops
$1,002Delta
Sun, Aug 16 - Thu, Sep 10
Delta Logo
6:00 am - 11:20 am
PHL
-
LJU
23h 20m
2 stops
Delta Logo
2:00 pm - 1:01 am
LJU
-
PHL
17h 01m
2 stops
$1,003Delta
Mon, Aug 17 - Tue, Sep 8
Delta Logo
5:15 pm - 11:20 am
PHL
-
LJU
36h 05m
2 stops
Delta Logo
2:00 pm - 1:01 am
LJU
-
PHL
17h 01m
2 stops
$1,004Delta
Mon, Aug 17 - Wed, Sep 2
Multiple Airlines Logo
6:45 am - 7:20 pm
PHL
-
LJU
30h 35m
2 stops
Multiple Airlines Logo
8:15 pm - 9:22 am
LJU
-
PHL
43h 07m
2 stops
$1,006Multiple Airlines
Mon, Sep 7 - Sat, Sep 12

Turkish Airlines flights from Philadelphia to Slovenia

Our best Turkish Airlines deals on Philadelphia to Slovenia flight tickets
Turkish Airlines
Sep 5
PHL9:12 amPhiladelphia
28h 08m
2 stops
LJU7:20 pmLjubljana Joze Pucnik
Sep 13
LJU8:15 pmLjubljana Joze Pucnik
43h 07m
2 stops
PHL9:22 amPhiladelphia
$869
Turkish Airlines
Aug 16
PHL9:12 amPhiladelphia
41h 33m
2 stops
LJU8:45 amLjubljana Joze Pucnik
Sep 4
LJU8:15 pmLjubljana Joze Pucnik
42h 04m
2 stops
PHL8:19 amPhiladelphia
$893
Turkish Airlines
Sep 5
PHL9:12 amPhiladelphia
28h 08m
2 stops
LJU7:20 pmLjubljana Joze Pucnik
Sep 12
LJU8:15 pmLjubljana Joze Pucnik
43h 07m
2 stops
PHL9:22 amPhiladelphia
$954

Lufthansa flights from Philadelphia to Slovenia

Our best Lufthansa deals on Philadelphia to Slovenia flight tickets
Lufthansa
Aug 19
PHL5:40 pmPhiladelphia
13h 25m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Aug 25
LJU2:25 pmLjubljana Joze Pucnik
31h 40m
1 stop
PHL4:05 pmPhiladelphia
$934
Lufthansa
Aug 16
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 4
LJU10:05 amLjubljana Joze Pucnik
17h 29m
2 stops
PHL9:34 pmPhiladelphia
$1,058
Lufthansa
Aug 17
PHL5:40 pmPhiladelphia
13h 35m
1 stop
LJU1:15 pmLjubljana Joze Pucnik
Sep 10
LJU6:25 amLjubljana Joze Pucnik
15h 40m
1 stop
PHL4:05 pmPhiladelphia
$1,068

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 March 25, 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

Sat 9/5

9:12 am-7:20 pm

2 stops28h 08m

Ljubljana Joze Pucnik

Sun 9/13

8:15 pm-9:22 am

2 stops43h 07m

$869

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

9:12 am-8:45 am

2 stops41h 33m

Ljubljana Joze Pucnik

Fri 9/4

8:15 pm-8:19 am

2 stops42h 04m

$893

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/19

5:40 pm-1:05 pm

1 stop13h 25m

Ljubljana Joze Pucnik

Tue 8/25

2:25 pm-4:05 pm

1 stop31h 40m

$934

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sat 9/5

9:12 am-7:20 pm

2 stops28h 08m

Ljubljana Joze Pucnik

Sat 9/12

8:15 pm-9:22 am

2 stops43h 07m

$954

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/19

9:12 am-7:20 pm

2 stops28h 08m

Ljubljana Joze Pucnik

Tue 8/25

8:15 pm-8:19 am

2 stops42h 04m

$960
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/18

3:25 pm-1:15 pm

2 stops15h 50m

Ljubljana Joze Pucnik

Wed 9/9

6:25 am-2:47 pm

2 stops14h 22m

$996

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 8/16

6:00 am-6:15 pm

2 stops30h 15m

Ljubljana Joze Pucnik

Thu 9/10

6:00 am-4:17 pm

2 stops16h 17m

$1,002

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/17

6:00 am-11:20 am

2 stops23h 20m

Ljubljana Joze Pucnik

Tue 9/8

2:00 pm-1:01 am

2 stops17h 01m

$1,003

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/17

5:15 pm-11:20 am

2 stops36h 05m

Ljubljana Joze Pucnik

Wed 9/2

2:00 pm-1:01 am

2 stops17h 01m

$1,004

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 9/7

6:45 am-7:20 pm

2 stops30h 35m

Ljubljana Joze Pucnik

Sat 9/12

8:15 pm-9:22 am

2 stops43h 07m

$1,006

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 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 42% 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

15h 50m

Direct flights

None
The fastest flight from Philadelphia to Slovenia takes 15h 50m
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 $725Free CancellationRating
6.8
7,867 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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