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Cheap flights from Philadelphia to Slovenia from $434

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 8/26. 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.
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
9:55 am - 4:05 pm
LJU
-
PHL
12h 10m
1 stop
$932Lufthansa
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
9:55 am - 4:05 pm
LJU
-
PHL
12h 10m
1 stop
$939Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
United Airlines Logo
9:30 am - 12:35 pm
PHL
-
LJU
21h 05m
2 stops
United Airlines Logo
2:25 pm - 2:47 pm
LJU
-
PHL
30h 22m
2 stops
$944United Airlines
Sun, Sep 13 - Tue, Sep 29
British Airways Logo
6:35 pm - 4:20 pm
PHL
-
LJU
15h 45m
1 stop
British Airways Logo
3:10 pm - 4:40 pm
LJU
-
PHL
31h 30m
1 stop
$960British Airways
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
10:05 am - 12:35 pm
PHL
-
LJU
20h 30m
2 stops
Multiple Airlines Logo
6:35 am - 4:05 pm
LJU
-
PHL
15h 30m
1 stop
$961Multiple Airlines
Wed, Aug 5 - Fri, Aug 21
Multiple Airlines Logo
6:45 pm - 5:15 pm
PHL
-
LJU
16h 30m
1 stop
Multiple Airlines Logo
8:40 pm - 6:01 pm
LJU
-
PHL
51h 21m
2 stops
$962Multiple Airlines
Tue, Aug 25 - Sat, Sep 5
Multiple Airlines Logo
3:25 pm - 12:35 pm
PHL
-
LJU
15h 10m
2 stops
Multiple Airlines Logo
6:35 am - 2:49 pm
LJU
-
PHL
14h 14m
2 stops
$964Multiple Airlines
Wed, Aug 5 - Fri, Aug 21
Multiple Airlines Logo
5:55 pm - 5:15 pm
PHL
-
LJU
17h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 6:01 pm
LJU
-
PHL
51h 21m
2 stops
$967Multiple Airlines
Tue, Aug 25 - Sat, Sep 5
Lufthansa Logo
5:40 pm - 1:15 pm
PHL
-
LJU
13h 35m
1 stop
Lufthansa Logo
10:05 am - 4:05 pm
LJU
-
PHL
12h 00m
1 stop
$974Lufthansa
Thu, Oct 8 - Fri, Oct 16
SWISS Logo
11:38 am - 10:40 pm
PHL
-
LJU
29h 02m
2 stops
SWISS Logo
2:50 pm - 5:54 pm
LJU
-
PHL
33h 04m
2 stops
$977SWISS
Mon, Aug 10 - Mon, Aug 24

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British Airways flights from Philadelphia to Slovenia

Our best British Airways deals on Philadelphia to Slovenia flight tickets
British Airways
Aug 10
PHL6:35 pmPhiladelphia
15h 45m
1 stop
LJU4:20 pmLjubljana Joze Pucnik
Aug 24
LJU3:10 pmLjubljana Joze Pucnik
31h 30m
1 stop
PHL4:40 pmPhiladelphia
$960
British Airways
Aug 25
PHL6:45 pmPhiladelphia
16h 30m
1 stop
LJU5:15 pmLjubljana Joze Pucnik
Sep 5
LJU8:15 pmLjubljana Joze Pucnik
26h 25m
1 stop
PHL4:40 pmPhiladelphia
$1,054
British Airways
Aug 25
PHL6:45 pmPhiladelphia
16h 30m
1 stop
LJU5:15 pmLjubljana Joze Pucnik
Sep 5
LJU8:15 pmLjubljana Joze Pucnik
26h 25m
1 stop
PHL4:40 pmPhiladelphia
$1,172

SWISS flights from Philadelphia to Slovenia

Our best SWISS deals on Philadelphia to Slovenia flight tickets
SWISS
Aug 10
PHL11:38 amPhiladelphia
29h 02m
2 stops
LJU10:40 pmLjubljana Joze Pucnik
Aug 24
LJU2:50 pmLjubljana Joze Pucnik
33h 04m
2 stops
PHL5:54 pmPhiladelphia
$977
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
$1,047

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 July 11, 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

Sun 9/13

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Tue 9/29

9:55 am-4:05 pm

1 stop12h 10m

$932

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 9/13

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Tue 9/29

9:55 am-4:05 pm

1 stop12h 10m

$939

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Sun 9/13

9:30 am-12:35 pm

2 stops21h 05m

Ljubljana Joze Pucnik

Tue 9/29

2:25 pm-2:47 pm

2 stops30h 22m

$944

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/10

6:35 pm-4:20 pm

1 stop15h 45m

Ljubljana Joze Pucnik

Mon 8/24

3:10 pm-4:40 pm

1 stop31h 30m

$960

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/5

10:05 am-12:35 pm

2 stops20h 30m

Ljubljana Joze Pucnik

Fri 8/21

6:35 am-4:05 pm

1 stop15h 30m

$961

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/25

6:45 pm-5:15 pm

1 stop16h 30m

Ljubljana Joze Pucnik

Sat 9/5

8:40 pm-6:01 pm

2 stops51h 21m

$962

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Wed 8/5

3:25 pm-12:35 pm

2 stops15h 10m

Ljubljana Joze Pucnik

Fri 8/21

6:35 am-2:49 pm

2 stops14h 14m

$964

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Tue 8/25

5:55 pm-5:15 pm

2 stops17h 20m

Ljubljana Joze Pucnik

Sat 9/5

8:40 pm-6:01 pm

2 stops51h 21m

$967
Quickest round-trip

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Thu 10/8

5:40 pm-1:15 pm

1 stop13h 35m

Ljubljana Joze Pucnik

Fri 10/16

10:05 am-4:05 pm

1 stop12h 00m

$974

PhiladelphiaLjubljana

PHL - LJU

PHLLJU

Philadelphia

Mon 8/10

11:38 am-10:40 pm

2 stops29h 02m

Ljubljana Joze Pucnik

Mon 8/24

2:50 pm-5:54 pm

2 stops33h 04m

$977

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 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 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.
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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.

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