Cheap flights from Allentown, PA to Ljubljana, Slovenia

Flights starting at $408. Choose between Allegiant Air, Spirit Airlines, or Lufthansa to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Ljubljana

Round trips

Mailbox
Receive exclusive deals by email
The most popular airlines for this route are Allegiant Air, Spirit Airlines, Lufthansa, Transavia, and JetBlue Airways. Allentown and Ljubljana have 99 direct flights per week. When you arrive at Ljubljana, consider visiting Eisriesenwelt, Postojna Cave, and Lake Bled, Slovenia.

Check-in for a flight from Allentown to Ljubljana

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
LufthansaDLHLHNo0
0
TransaviaTRAHVNoOpens 24 days before flight
Closes 4 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight

Weather in Ljubljana

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-2°C
February5°C-1°C
March9°C1°C
April15°C5°C
May19°C9°C
June24°C13°C
July26°C15°C
August26°C15°C
September20°C11°C
October15°C7°C
November9°C3°C
December4°C-1°C
Hottest Month
26°C
July
Coldest month
-2°C
January
Sunny days
248
days per year
Snow days
13
days per year

14 day forecast

Friday
22 Mar
18°C7°C
29 Mar
87%
13°C8°C
Saturday
23 Mar
86%
15°C2°C
30 Mar
82%
14°C9°C
Sunday
24 Mar
85%
6°C0°C
31 Mar
88%
14°C10°C
Monday
25 Mar
84%
10°C-1°C
1 Apr
82%
14°C7°C
Tuesday
26 Mar
88%
10°C0°C
2 Apr
14°C6°C
Wednesday
27 Mar
88%
7°C5°C
3 Apr
16°C6°C
Thursday
28 Mar
89%
10°C7°C
4 Apr
87%
15°C8°C

Frequently asked questions

What are the most popular routes to and from Allentown?
What are the most popular routes to and from Ljubljana?
What airports are near Allentown?
What airports are near Ljubljana?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Allentown and Ljubljana?
What is Virtual Interlining and how do I use it?
Which airlines fly between Allentown and Ljubljana?
When's the best time to travel between Allentown and Ljubljana?
What flights operate between Allentown and Ljubljana?
How many airports are there near Allentown?
How many airports are there near Ljubljana?
What time do nonstop (direct) flights between Allentown and Ljubljana depart?
What time do nonstop (direct) flights between Allentown and Ljubljana arrive?
What time do flights between Allentown and Ljubljana depart?
What time do flights between Allentown and Ljubljana arrive?

Explore alternative trips

Flights from Allentown

Flights to Ljubljana

Popular routes

Find the best connection from Allentown to Ljubljana
Search flights, trains & buses
We hack the system,
you fly for less