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Cheap flights from Allentown to Slovenia from $782

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Slovenia departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:54 pm - 11:40 amABE-LJU
16h 46m2 stops
KLM Logo
12:50 pm - 10:11 pmLJU-ABE
39h 21m2 stops
$782KLM
Find Deal
Fri, Dec 5 - Tue, Dec 9
KLM Logo
12:54 pm - 11:40 amABE-LJU
16h 46m2 stops
KLM Logo
12:50 pm - 10:11 pmLJU-ABE
39h 21m2 stops
$886KLM
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
6:25 am - 12:20 pmABE-LJU
23h 55m2 stops
Delta Logo
12:50 pm - 10:11 pmLJU-ABE
39h 21m2 stops
$1,066Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9

KLM flights from Allentown to Slovenia

Our best KLM deals on Allentown to Slovenia flight tickets
KLM
Dec 5
ABE12:54 pmAllentown-Bethlehem
16h 46m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Dec 9
LJU12:50 pmLjubljana Joze Pucnik
39h 21m
2 stops
ABE10:11 pmAllentown-Bethlehem
$782
Find similar
KLM
Dec 5
ABE12:54 pmAllentown-Bethlehem
16h 46m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Dec 9
LJU12:50 pmLjubljana Joze Pucnik
39h 21m
2 stops
ABE10:11 pmAllentown-Bethlehem
$886
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown 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 November 13, 2025.
Use the filters below to find and compare flights from Allentown to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$782

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

$886

AllentownLjubljana

ABE - LJU

ABELJU

Allentown-Bethlehem

Fri 12/5

6:25 am-12:20 pm

2 stops23h 55m

Ljubljana Joze Pucnik

Tue 12/9

12:50 pm-10:11 pm

2 stops39h 21m

$1,066

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Allentown to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Slovenia

Direct flights

None
There are no direct flights from Allentown to Slovenia. There are no popular flight routes from Allentown to Slovenia.
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  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Slovenia?

    Prices for flights from Allentown-Bethlehem Airport to Slovenia refresh daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Slovenia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The travel and health documents you'll need for your trip to Slovenia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Slovenia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Allentown to Slovenia?

    Confirm your travel details to search for the latest offers for flights from Allentown to Slovenia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Allentown to Slovenia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Slovenia?

It is quick and easy to find Allentown to Slovenia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Slovenia that suits you.

Can I find flights from Allentown to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Allentown to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from Allentown to Slovenia?

Once you have performed a search for Allentown to Slovenia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to Slovenia right now. Can momondo alert me if prices change?

Price alerts on flights to Slovenia from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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