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Ljubljana

$504+ Cheap flights from Boston (BOS) to Ljubljana (LJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Ljubljana Joze Pucnik are usually found in January or August, booked 24 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Boston to Ljubljana

Cheapest flights from Boston to Ljubljana
Explore the most affordable flight options available from Boston to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Ovago deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:15 pmBOS - LJU
2 stops13h 40mMultiple Airlines
Fri 1/92:20 pmLJU - BOS
1 stop11h 40mMultiple Airlines
Deal found 12/1$1,119
This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:15 pmBOS - LJU
2 stops13h 40mLufthansa
Fri 1/96:55 amLJU - BOS
2 stops22h 54mLufthansa
Deal found 12/1$1,131
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:00 pmBOS - LJU
1 stop16h 40mTurkish Airlines
Thu 12/117:35 pmLJU - BOS
1 stop28h 30mTurkish Airlines
Deal found 12/1$1,200
This KAYAK deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmBOS - LJU
2 stops35h 00mLufthansa
Wed 1/1410:00 amLJU - BOS
1 stop14h 35mLufthansa
Deal found 12/1$1,328
This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:10 pmBOS - LJU
1 stop9h 55mSWISS
Fri 1/92:20 pmLJU - BOS
1 stop11h 40mSWISS
Deal found 12/1$1,346
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:45 pmBOS - LJU
2 stops17h 45mTAP AIR PORTUGAL
Thu 12/112:25 pmLJU - BOS
2 stops35h 45mTAP AIR PORTUGAL
Deal found 12/1$1,449
This SmartFares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:20 pmBOS - LJU
1 stop11h 35mMultiple Airlines
Wed 12/312:55 pmLJU - BOS
1 stop11h 25mMultiple Airlines
Deal found 12/1$1,485
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:10 pmBOS - LJU
1 stop9h 25mMultiple Airlines
Thu 12/1110:30 amLJU - BOS
2 stops14h 18mMultiple Airlines
Deal found 12/2$1,526
This Air Serbia deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:55 pmBOS - LJU
2 stops23h 00mAir Serbia
Wed 12/319:45 amLJU - BOS
2 stops37h 04mAir Serbia
Deal found 12/1$1,542
This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:40 pmBOS - LJU
1 stop16h 50mLufthansa
Thu 12/111:20 pmLJU - BOS
2 stops16h 21mLufthansa
Deal found 12/1$1,563

Find flight deals from Boston to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(FlightHub)

One-way from

$504
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,679
Provider with most accurate pricing for Boston Logan Intl-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Ljubljana Joze Pucnik flights.
Search Deals
From Boston Logan Intl to Ljubljana Joze Pucnik
Search Deals
One-way flight from Boston Logan Intl to Ljubljana Joze Pucnik
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Boston to Ljubljana that are best for you.

Fly from

Boston

Fly to

Ljubljana

Route

Depart

Return

Price

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 2/15

8:00 pm-6:40 pm

1 stop16h 40m

Ljubljana Joze Pucnik

Sun 2/22

7:35 pm-6:05 pm

1 stop28h 30m

$523

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 4/15

8:05 pm-7:20 pm

1 stop17h 15m

Ljubljana Joze Pucnik

Wed 4/29

1:10 pm-9:27 pm

2 stops14h 17m

$533

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Fri 4/24

5:05 pm-8:15 am

1 stop9h 10m

Ljubljana Joze Pucnik

Sat 5/2

1:20 pm-5:40 pm

1 stop10h 20m

$536

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 4/15

9:50 pm-8:45 am

1 stop28h 55m

Ljubljana Joze Pucnik

Wed 4/29

9:40 am-7:55 pm

1 stop16h 15m

$541

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 1/28

9:50 pm-10:15 pm

1 stop18h 25m

Ljubljana Joze Pucnik

Sun 2/1

2:30 pm-8:00 pm

1 stop11h 30m

$545

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Fri 5/1

8:05 pm-12:35 pm

1 stop10h 30m

Ljubljana Joze Pucnik

Sat 5/9

1:20 pm-5:40 pm

1 stop10h 20m

$556

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 1/28

2:20 pm-7:30 pm

2 stops23h 10m

Ljubljana Joze Pucnik

Sun 2/1

9:45 am-6:35 pm

1 stop14h 50m

$558

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 5/24

5:30 pm-12:30 pm

3 stops37h 00m

$504

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sat 5/23

8:50 pm-2:25 pm

3 stops35h 35m

$518

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sat 5/23

3:55 pm-2:25 pm

2 stops16h 30m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 results
1
2

Compare providers for flights from Boston to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Ljubljana in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Ljubljana flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Ljubljana flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Ljubljana flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Ljubljana

How far ahead should I book a flight from Boston to Ljubljana?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Ljubljana. Price data was last updated on November 28, 2025.

The best time to book flights from Boston to Ljubljana is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Ljubljana?

Currently, January is the cheapest month in which you can book a flight from Boston to Ljubljana (average of $428). Flying from Boston to Ljubljana in June is currently the most expensive (average of $1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to LJU?

Find hourly flight availability from Boston to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

It’s typically best to fly out from Boston to Ljubljana at noon. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Boston to Ljubljana?

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated December 3, 2025.
See what other customers who have flown with Delta, KLM, and SWISS from Boston to Ljubljana have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,428 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
SWISS
7.5
Good
1,800 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,072 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,611 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Ljubljana?

    Airlines like Turkish Airlines fly from Boston to Ljubljana in about 28h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Boston to Ljubljana is about 4018 mi.

  • What are the cheapest airlines flying from Boston to Ljubljana round-trip?

    According to our current data, SWISS ($441), KLM ($467), and Lufthansa ($538) offers the cheapest pricing from Boston to Ljubljana. These flights start at 53% lower than the current average price 3 months from now.

  • Can I find deals for flights from Boston to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Boston to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Ljubljana.

  • Can I find deals for business class flights from Boston to Ljubljana?

    Yes. Cheapflights offers flight deals from Boston to Ljubljana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Ljubljana?

    Currently, January is the cheapest month in which you can book a flight from Boston to Ljubljana (average of $428). Flying from Boston to Ljubljana in June is currently the most expensive (average of $1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ljubljana?

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Kranjska Gora

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Alternative routes for Boston to Ljubljana

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Top 5 airlines flying from Boston to Ljubljana

Discover the top 5 airlines that operate flights from Boston to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$441Average$706FlexibilityNo cancel feeOn-time79%
KLMCheapest$467Average$1,017FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$538Average$1,073FlexibilityNo cancel feeOn-time76%
DeltaCheapest$591Average$994FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$661Average$843FlexibilityNo cancel feeOn-time77%

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