How long is the flight from Slovenia to Philadelphia?

There are many flights that can get you from Slovenia to Philadelphia in 28h 40m. Fly via Delta or British Airways to get the fastest option. The distance between Slovenia and Philadelphia is about 4297 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest time of day to fly from SI to PHL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Slovenia to Philadelphia as you normally would.

What airport do you fly into for flights to Philadelphia from Slovenia?

Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Slovenia to Philadelphia.

Can I find deals for flights from Slovenia to Philadelphia that include hotel bookings?

Yes. In addition to deals on Slovenia to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Slovenia to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Philadelphia.

Can I find deals for business class flights from Slovenia to Philadelphia?

Yes. Cheapflights offers flight deals from Slovenia to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$657+ Cheap Flights from Slovenia to Philadelphia

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Best flights from Slovenia to Philadelphia
Discover carefully curated flight deals from Slovenia to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

mié. 4/112:50 pmLJU - PHL

2 stops40h 56mDelta

dom. 4/56:15 amPHL - LJU

2 stops23h 20mDelta

Deal found 10/26

$785

mié. 4/16:00 pmLJU - PHL

1 stop28h 40mBritish Airways

dom. 4/56:45 pmPHL - LJU

1 stop13h 30mBritish Airways

Deal found 10/26

$982

One-way flights from Slovenia to Philadelphia
Search for one-way flight options from Slovenia to Philadelphia. Find affordable one-way fares based on user searches. Data last updated octubre 29, 2025.

lun. 12/17:35 pmLJU - PHL

2 stops34h 51mMultiple Airlines

Deal found 10/29

$657

Cheap flight deals from Slovenia to Philadelphia

Most accurate provider	eDreams 3 stars
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Round-trip from	$785 (Delta)
One-way from	$657 (Mytrip)

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LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

mié. 4/1

12:50 pm-11:46 pm

2 stops40h 56m

Philadelphia

dom. 4/5

6:15 am-11:35 am

2 stops23h 20m

$785

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

mié. 4/1

6:00 pm-4:40 pm

1 stop28h 40m

Philadelphia

dom. 4/5

6:45 pm-2:15 pm

1 stop13h 30m

$982

LjubljanaPhiladelphia

LJU - PHL

LJUPHL

Ljubljana Joze Pucnik

lun. 12/1

7:35 pm-12:26 am

2 stops34h 51m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Slovenia to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Slovenia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Slovenia to Philadelphia

What is the cheapest month to book a flight from Slovenia to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from Slovenia to Philadelphia (average of $474). Flying from Slovenia to Philadelphia in December is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Philadelphia from Slovenia?
Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Slovenia to Philadelphia.
How long is the flight from Slovenia to Philadelphia?
There are many flights that can get you from Slovenia to Philadelphia in 28h 40m. Fly via Delta or British Airways to get the fastest option. The distance between Slovenia and Philadelphia is about 4297 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Slovenia to Philadelphia that include hotel bookings?
Yes. In addition to deals on Slovenia to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Slovenia to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Philadelphia.
Can I find deals for business class flights from Slovenia to Philadelphia?
Yes. Cheapflights offers flight deals from Slovenia to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Slovenia to Philadelphia?
Currently, March is the cheapest month in which you can book a flight from Slovenia to Philadelphia (average of $474). Flying from Slovenia to Philadelphia in December is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$657+ Cheap flights from Slovenia to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Slovenia to Philadelphia with Cheapflights

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3. Compare prices and book

Find flight deals from Slovenia to Philadelphia

Best flights from Slovenia to PhiladelphiaDiscover carefully curated flight deals from Slovenia to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

Discover carefully curated flight deals from Slovenia to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

Cheap flight deals from Slovenia to Philadelphia

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Use the filters below to find and compare flights from Slovenia to Philadelphia that are best for you.

Best time to book a flight from Slovenia to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Slovenia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Slovenia to Philadelphia

What is the cheapest month to book a flight from Slovenia to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Slovenia to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Philadelphia from Slovenia?

How long is the flight from Slovenia to Philadelphia?

Can I find deals for flights from Slovenia to Philadelphia that include hotel bookings?

How can I find direct flights from Slovenia to Philadelphia?

Can I find deals for business class flights from Slovenia to Philadelphia?

What is the cheapest month to book a flight from Slovenia to Philadelphia?

Traveling to a place near Philadelphia?

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Best flights from Slovenia to Philadelphia
Discover carefully curated flight deals from Slovenia to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.