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Slovenia

$424+ Cheap flights from Boston (BOS) to Slovenia

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap flight deals from Boston to Slovenia

Cheapest flights from Boston to Slovenia
Explore the most affordable flight options available from Boston to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/28:40 pm
BOS
-
LJU
1 stop10h 00m
Lufthansa
lun. 3/166:50 am
LJU
-
BOS
1 stop12h 20m
Lufthansa
Deal found 1/20$517
This Cheapflightsfares deal was found by Cheapflights users on 1/18. 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.
jue. 1/299:50 pm
BOS
-
LJU
1 stop9h 45m
SWISS
vie. 2/62:20 pm
LJU
-
BOS
1 stop11h 40m
SWISS
Deal found 1/18$521
This Cheapflightsfares deal was found by Cheapflights users on 1/17. 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.
dom. 4/269:40 pm
BOS
-
LJU
1 stop10h 15m
SWISS
mar. 5/510:50 am
LJU
-
BOS
1 stop10h 40m
SWISS
Deal found 1/17$522
This Justfly.com deal was found by Cheapflights users on 1/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/78:00 pm
BOS
-
LJU
1 stop16h 40m
Turkish Airlines
mar. 3/247:35 pm
LJU
-
BOS
1 stop28h 30m
Turkish Airlines
Deal found 1/18$524
This Justfly.com deal was found by Cheapflights users on 1/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/269:50 pm
BOS
-
LJU
1 stop15h 30m
Turkish Airlines
mar. 5/58:15 pm
LJU
-
BOS
1 stop29h 40m
Turkish Airlines
Deal found 1/19$525
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
dom. 2/2210:10 pm
BOS
-
LJU
1 stop18h 15m
SWISS
lun. 3/26:30 am
LJU
-
BOS
1 stop19h 30m
SWISS
Deal found 1/19$526
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/55:05 pm
BOS
-
LJU
1 stop11h 00m
SWISS
mar. 5/122:50 pm
LJU
-
BOS
1 stop11h 05m
SWISS
Deal found 1/19$528
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/2110:10 pm
BOS
-
LJU
1 stop9h 30m
Multiple Airlines
dom. 3/16:35 am
LJU
-
BOS
1 stop12h 35m
Multiple Airlines
Deal found 1/19$529
This FlightHub deal was found by Cheapflights users on 1/18. 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.
mié. 4/299:50 pm
BOS
-
LJU
1 stop33h 05m
Turkish Airlines
mar. 5/59:40 am
LJU
-
BOS
1 stop16h 15m
Turkish Airlines
Deal found 1/18$530
This Cheapflightsfares deal was found by Cheapflights users on 1/18. 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.
lun. 4/209:40 pm
BOS
-
LJU
1 stop10h 20m
SWISS
jue. 4/302:50 pm
LJU
-
BOS
1 stop11h 05m
SWISS
Deal found 1/18$531
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/54:25 pm
BOS
-
LJU
1 stop11h 30m
Lufthansa
jue. 3/121:20 pm
LJU
-
BOS
1 stop11h 15m
Lufthansa
Deal found 1/19$533
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
mié. 4/295:05 pm
BOS
-
LJU
1 stop14h 55m
SWISS
mié. 5/136:25 am
LJU
-
BOS
1 stop15h 05m
SWISS
Deal found 1/20$536

Find flight deals from Boston to Slovenia

Keep the following information in mind while searching for Boston to Slovenia flight deals. Data was last updated enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$517
(Kiwi.com)

One-way from

$424
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$588
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 Slovenia
Search Deals
One-way flight from Boston Logan Intl to Slovenia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Slovenia 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 enero 20, 2026.
Use the filters below to find and compare flights from Boston to Slovenia that are best for you.

Fly from

Boston

Fly to

Slovenia

Route

Depart

Return

Price

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mié. 3/4

9:50 pm-1:35 pm

1 stop9h 45m

Ljubljana Joze Pucnik

mié. 3/11

2:55 pm-9:20 pm

1 stop11h 25m

$529

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

jue. 3/5

4:25 pm-9:55 am

1 stop11h 30m

Ljubljana Joze Pucnik

jue. 3/12

1:20 pm-7:35 pm

1 stop11h 15m

$533

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dom. 4/19

8:05 pm-7:25 pm

1 stop17h 20m

Ljubljana Joze Pucnik

jue. 4/30

1:20 pm-9:27 pm

2 stops14h 07m

$550

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 5/5

12:35 pm-1:50 pm

2 stops19h 15m

Ljubljana Joze Pucnik

mar. 5/12

2:00 pm-4:33 pm

1 stop32h 33m

$560

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 5/5

12:35 pm-1:50 pm

2 stops19h 15m

Ljubljana Joze Pucnik

mié. 5/13

6:00 am-4:33 pm

1 stop16h 33m

$560

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mié. 4/29

5:05 pm-2:00 pm

1 stop14h 55m

Ljubljana Joze Pucnik

mar. 5/5

10:50 am-10:39 pm

2 stops17h 49m

$565

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dom. 4/26

9:40 pm-1:55 pm

1 stop10h 15m

Ljubljana Joze Pucnik

mar. 5/5

10:25 am-5:40 pm

2 stops13h 15m

$566

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mié. 5/6

9:45 pm-1:50 pm

1 stop10h 05m

Ljubljana Joze Pucnik

mié. 5/13

6:00 am-11:32 pm

2 stops23h 32m

$576

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mar. 5/5

9:50 pm-8:45 am

1 stop28h 55m

Ljubljana Joze Pucnik

vie. 5/15

9:40 am-7:55 pm

1 stop16h 15m

$593

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mié. 6/10

5:25 pm-6:55 pm

3 stops19h 30m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
2

Best time to book a flight from Boston to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia 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 Slovenia

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

Currently, January is the cheapest month in which you can book a flight from Boston to Slovenia (average of $431). Flying from Boston to Slovenia 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.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated enero 20, 2026.
Read reviews from past customers who have flown Delta, KLM, and SWISS from Boston to Slovenia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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
8,079 reviews
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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
1,442 reviews
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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
1,855 reviews
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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
4,196 reviews
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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
7,732 reviews
Delta
7.9
Good
8,079 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

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 Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Slovenia?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Slovenia from Boston.

  • How long is the flight from Boston to Slovenia?

    There are many flights that can get you from Boston to Slovenia in 9h 45m. Fly via SWISS, Lufthansa, or Delta to get the fastest option. Airlines will cover a distance of 4018 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Slovenia 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 Slovenia?

    Currently, January is the cheapest month in which you can book a flight from Boston to Slovenia (average of $431). Flying from Boston to Slovenia 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

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Alternative routes for Boston to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Boston to Slovenia

Discover the top 5 airlines that operate flights from Boston to Slovenia. 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$441Average$747FlexibilityNo cancel feeOn-time79%
KLMCheapest$467Average$948FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$538Average$1,074FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$562Average$855FlexibilityNo cancel feeOn-time77%
DeltaCheapest$591Average$994FlexibilityNo cancel feeOn-timeN/A

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