Washington (IAD) → Ljubljana (LJU)
About Washington to Ljubljana Flights
Discover the best flights from Washington to Ljubljana, covering 7,133 km in approximately 9h 25m. Washington (IAD) 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 Washington to Ljubljana.
12-Month Price History
Flight prices from Washington to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1343, while July sees the highest prices, averaging $2265. Savvy travelers can save up to 41% 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
63 days
For best prices
Booking Tips
For the best prices on Washington to Ljubljana flights, we recommend booking 150 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 |
|---|---|---|---|
United Airlines UA | $1790 | $6790 | $12000 |
American Airlines AA | $1840 | $7150 | $10640 |
Adria Airways JP | $1900 | $7490 | $11030 |
Delta Air Lines DL | $1910 | $7560 | $11290 |
Lufthansa LH | $2090 | $9090 | $12360 |
Air France AF | $2230 | $7830 | $12770 |
British Airways BA | $2330 | $8810 | $12770 |
United Airlines
UA
Economy
$1790
Business
$6790
First
$12000
American Airlines
AA
Economy
$1840
Business
$7150
First
$10640
Adria Airways
JP
Economy
$1900
Business
$7490
First
$11030
Delta Air Lines
DL
Economy
$1910
Business
$7560
First
$11290
Lufthansa
LH
Economy
$2090
Business
$9090
First
$12360
Air France
AF
Economy
$2230
Business
$7830
First
$12770
British Airways
BA
Economy
$2330
Business
$8810
First
$12770
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Washington → Ljubljana
Ronald Reagan Washington National (DCA) to Ljubljana Jože Pučnik (LJU)
Distance: 7,113 km
Average price: $1517
Washington → Zagreb
Washington Dulles International (IAD) to Zagreb Franjo Tuđman (ZAG)
Distance: 7,268 km
Average price: $1547
Washington → Venice
Washington Dulles International (IAD) to Venice Marco Polo (VCE)
Distance: 7,032 km
Average price: $1501
Washington → Venice
Washington Dulles International (IAD) to Venice Marco Polo (VCE)
Distance: 7,032 km
Average price: $1501
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 Washington to Ljubljana?
The flight time from Washington (IAD) to Ljubljana (LJU) is approximately 9 hours and 25 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Washington and Ljubljana?
The aerial distance between Washington and Ljubljana is 7,133 kilometers (4,432 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Washington to Ljubljana?
Several airlines operate flights between Washington and Ljubljana, including United 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 Washington to Ljubljana?
Based on historical data, February typically offers the lowest airfares for flights from Washington 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 Washington to Ljubljana flights, we recommend booking 148 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Washington 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 Washington and Ljubljana?
Washington operates on America/New_York 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.