Boston (BOS) → Ljubljana (LJU)

6,472 km
8h 35m flight
From $790
Ljubljana destination photo

About Boston to Ljubljana Flights

Discover the best flights from Boston to Ljubljana, covering 6,472 km in approximately 8h 35m. Boston (BOS) 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 Boston to Ljubljana.

12-Month Price History

Flight prices from Boston to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1188, while July sees the highest prices, averaging $1995. 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

167 days

For best prices

Booking Tips

For the best prices on Boston to Ljubljana flights, we recommend booking 123 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

JetBlue Airways

B6

Economy

$1500

Business

$3990

First

-

American Airlines

AA

Economy

$1750

Business

$7150

First

$10200

United Airlines

UA

Economy

$1890

Business

$6320

First

$10290

Adria Airways

JP

Economy

$2000

Business

$7450

First

$11220

Air France

AF

Economy

$2090

Business

$7820

First

$9870

Delta Air Lines

DL

Economy

$2170

Business

$6320

First

$10130

British Airways

BA

Economy

$2200

Business

$8120

First

$11530

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Ljubljana destination photo

HartfordLjubljana

Bradley International (BDL) to Ljubljana Jože Pučnik (LJU)

Distance: 6,611 km

Average price: $1419

View this route →
Ljubljana destination photo

PortlandLjubljana

Portland International Jetport (PWM) to Ljubljana Jože Pučnik (LJU)

Distance: 6,343 km

Average price: $1367

View this route →
Zagreb destination photo

BostonZagreb

Logan International (BOS) to Zagreb Franjo Tuđman (ZAG)

Distance: 6,606 km

Average price: $1418

View this route →
Venice destination photo

BostonVenice

Logan International (BOS) to Venice Marco Polo (VCE)

Distance: 6,369 km

Average price: $1372

View this route →

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Frequently Asked Questions

How long is the flight from Boston to Ljubljana?

The flight time from Boston (BOS) to Ljubljana (LJU) is approximately 8 hours and 35 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Boston and Ljubljana?

The aerial distance between Boston and Ljubljana is 6,472 kilometers (4,022 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Boston to Ljubljana?

Several airlines operate flights between Boston and Ljubljana, including Delta Air Lines, JetBlue Airways, Adria Airways and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Boston to Ljubljana?

Based on historical data, February typically offers the lowest airfares for flights from Boston 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 Boston to Ljubljana flights, we recommend booking 112 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Boston 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 Boston and Ljubljana?

Boston 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.