Portland (PDX) → Ljubljana (LJU)
About Portland to Ljubljana Flights
Discover the best flights from Portland to Ljubljana, covering 8,975 km in approximately 11h 43m. Portland (PDX) to Ljubljana (LJU) is one of the major long-haul routes connecting United States and Slovenia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Portland to Ljubljana.
12-Month Price History
Flight prices from Portland to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1625, while July sees the highest prices, averaging $2722. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
70 days
For best prices
Booking Tips
For the best prices on Portland to Ljubljana flights, we recommend booking 61 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Adria Airways JP | $1930 | $7510 | $10910 |
American Airlines AA | $2060 | $8720 | $11820 |
Alaska Airlines AS | $2140 | $8080 | $13930 |
United Airlines UA | $2370 | $7530 | $12510 |
Air France AF | $2510 | $8830 | $12010 |
Delta Air Lines DL | $2520 | $8290 | $13410 |
British Airways BA | $2760 | $9630 | $14710 |
Adria Airways
JP
Economy
$1930
Business
$7510
First
$10910
American Airlines
AA
Economy
$2060
Business
$8720
First
$11820
Alaska Airlines
AS
Economy
$2140
Business
$8080
First
$13930
United Airlines
UA
Economy
$2370
Business
$7530
First
$12510
Air France
AF
Economy
$2510
Business
$8830
First
$12010
Delta Air Lines
DL
Economy
$2520
Business
$8290
First
$13410
British Airways
BA
Economy
$2760
Business
$9630
First
$14710
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Portland → Zagreb
Portland International (PDX) to Zagreb Franjo Tuđman (ZAG)
Distance: 9,081 km
Average price: $1901
Portland → Venice
Portland International (PDX) to Venice Marco Polo (VCE)
Distance: 8,964 km
Average price: $1878
Portland → Venice
Portland International (PDX) to Venice Marco Polo (VCE)
Distance: 8,964 km
Average price: $1878
Portland → Zagreb
Portland International (PDX) to Zagreb (ZAG)
Distance: 9,081 km
Average price: $1901
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Ljubljana, Slovenia.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Portland to Ljubljana?
The flight time from Portland (PDX) to Ljubljana (LJU) is approximately 11 hours and 43 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Portland and Ljubljana?
The aerial distance between Portland and Ljubljana is 8,975 kilometers (5,577 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Portland to Ljubljana?
Several airlines operate flights between Portland and Ljubljana, including Alaska Airlines, Adria Airways, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Portland to Ljubljana?
Based on historical data, February typically offers the lowest airfares for flights from Portland to Ljubljana. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Ljubljana?
For the best prices on Portland to Ljubljana flights, we recommend booking 169 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Portland to Ljubljana?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Slovenia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Portland and Ljubljana?
Portland operates on America/Los_Angeles time zone, while Ljubljana is in the Europe/Ljubljana time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.