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$918+ Cheap flights from Allentown (ABE) to Ljubljana (LJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — LJU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Allentown to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$918
(Delta)
From Allentown-Bethlehem to Ljubljana Joze Pucnik
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Cheapest flights from Allentown to Ljubljana
Explore the most affordable flight options available from Allentown to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amABE - LJU
2 stops24h 20mDelta
Tue 12/912:50 pmLJU - ABE
2 stops39h 21mDelta
Deal found 9/16$918
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:54 pmABE - LJU
2 stops16h 46mKLM
Tue 12/912:50 pmLJU - ABE
2 stops39h 21mKLM
Deal found 9/15$984

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Ljubljana 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Allentown to Ljubljana that are best for you.

Fly from

Allentown

Fly to

Ljubljana

Route

Depart

Return

Price

AllentownLjubljana

ABE - LJU

ABELJU

Allentown-Bethlehem

Fri 12/5

6:00 am-12:20 pm

2 stops24h 20m

Ljubljana Joze Pucnik

Tue 12/9

12:50 pm-10:11 pm

2 stops39h 21m

$918

AllentownLjubljana

ABE - LJU

ABELJU

Allentown-Bethlehem

Fri 12/5

12:54 pm-11:40 am

2 stops16h 46m

Ljubljana Joze Pucnik

Tue 12/9

12:50 pm-10:11 pm

2 stops39h 21m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Allentown to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Allentown 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.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Ljubljana

What is the cheapest month to book a flight from Allentown to Ljubljana?

Currently, February is the cheapest month in which you can book a flight from Allentown to Ljubljana (average of $710). Flying from Allentown to Ljubljana in June is currently the most expensive (average of $1,434). 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

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

  • How long is the flight from Allentown to Ljubljana?

    For as low as $984, Delta can have you in Ljubljana from Allentown in 16h 46m. There are 4272 mi between Allentown and Ljubljana. 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 Allentown to Ljubljana that include hotel bookings?

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

  • How can I find direct flights from Allentown to Ljubljana?

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

  • Can I find deals for business class flights from Allentown to Ljubljana?

    Yes. Cheapflights offers flight deals from Allentown to Ljubljana 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 Allentown to Ljubljana?

    Currently, February is the cheapest month in which you can book a flight from Allentown to Ljubljana (average of $710). Flying from Allentown to Ljubljana in June is currently the most expensive (average of $1,434). 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.

See more FAQs

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