$454 Cheap Flights from Boise (BOI) to Ljubljana (LJU)

View $454 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Joze Pucnik Airport (LJU)

Cheap Flights from Boise to Ljubljana (BOI-LJU)

Prices were available within the past 7 days and start at $454 for one-way flights and $562 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 15 - Thu, Jan 22
BOI
Boise
LJU
Ljubljana
$562 Roundtrip, found 17 hours ago
$562
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Thu, Jan 15 from Boise to Ljubljana, returning Thu, Jan 22, priced at $562 found 17 hours ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
BOI
Boise
LJU
Ljubljana
$574 Roundtrip, found 17 hours ago
$574
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Thu, Jan 15 from Boise to Ljubljana, returning Thu, Jan 22, priced at $574 found 17 hours ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
BOI
Boise
LJU
Ljubljana
$644 Roundtrip, found 17 hours ago
$644
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Thu, Jan 15 from Boise to Ljubljana, returning Thu, Jan 22, priced at $644 found 17 hours ago
Lufthansa
Wed, Apr 1 - Wed, Apr 15
BOI
Boise
LJU
Ljubljana
$720 Roundtrip, found 4 days ago
$720
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Apr 1 from Boise to Ljubljana, returning Wed, Apr 15, priced at $720 found 4 days ago
Lufthansa
Thu, Nov 13 - Wed, Nov 19
BOI
Boise
LJU
Ljubljana
$721 Roundtrip, found 3 days ago
$721
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Nov 13 from Boise to Ljubljana, returning Wed, Nov 19, priced at $721 found 3 days ago
United
Wed, Apr 1 - Wed, Apr 15
BOI
Boise
LJU
Ljubljana
$722 Roundtrip, found 4 days ago
$722
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 1 from Boise to Ljubljana, returning Wed, Apr 15, priced at $722 found 4 days ago
Lufthansa
Thu, Nov 13 - Wed, Nov 19
BOI
Boise
LJU
Ljubljana
$723 Roundtrip, found 3 days ago
$723
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Nov 13 from Boise to Ljubljana, returning Wed, Nov 19, priced at $723 found 3 days ago
Delta
Mon, Mar 30 - Tue, Apr 14
BOI
Boise
LJU
Ljubljana
$724 Roundtrip, found 4 days ago
$724
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 30 from Boise to Ljubljana, returning Tue, Apr 14, priced at $724 found 4 days ago
KLM
Thu, Nov 13 - Mon, Dec 1
BOI
Boise
LJU
Ljubljana
$1,020 Roundtrip, found 5 days ago
$1,020
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Nov 13 from Boise to Ljubljana, returning Mon, Dec 1, priced at $1,020 found 5 days ago
Air France
Thu, Nov 13 - Mon, Dec 1
BOI
Boise
LJU
Ljubljana
$1,189 Roundtrip, found 5 days ago
$1,189
Roundtrip
found 5 days ago
Select Air France flight, departing Thu, Nov 13 from Boise to Ljubljana, returning Mon, Dec 1, priced at $1,189 found 5 days ago

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Joze Pucnik Airport (LJU) cost?
Lock in a cheap one-way flight from $454 or cheap return flight from $562 from Boise Airport (BOI) to Joze Pucnik Airport (LJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Joze Pucnik Airport (LJU)?
January is the most affordable month to fly from BOI to LJU. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Joze Pucnik Airport (LJU)?
To find the cheapest airline flying from BOI to LJU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Boise Airport (BOI) to Joze Pucnik Airport (LJU)?
You'll need to catch a flight with a layover when traveling from Boise Airport (BOI) to Joze Pucnik Airport (LJU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BOI to LJU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Joze Pucnik Airport (LJU)?
To avoid potential delays on the Boise Airport (BOI) to Joze Pucnik Airport (LJU) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Joze Pucnik Airport (LJU) last-minute?
Holding off until just before your departure to book a flight from BOI to LJU generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a BOI to LJU flight and hotel package?
Opting for a BOI to LJU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Joze Pucnik Airport (LJU)?
If you reserved your BOI to LJU flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Boise
Destination airport
Joze Pucnik
Airlines serving
British Airways, Delta, KLM, Lufthansa
Roundtrip price
$561
Distance
5537 mi

Book with confidence

Boise to Ljubljana Flights

The cheapest times to fly from Boise to Ljubljana

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Ljubljana are during the month of January. You can find some of the cheapest flights from Boise to Ljubljana with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Ljubljana

Sunday is one of the best days to book for cheap flights from Boise to Ljubljana: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Ljubljana

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Ljubljana in 2025. You can also book with separate airlines for your outbound and return journeys, from $454 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Ljubljana flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Ljubljana airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Ljubljana Flights

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*Available to One Key members.