How long is the flight from Boston to Slovenia?

There are many flights that can get you from Boston to Slovenia in 30h 25m. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 4018 mi.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Boston to Slovenia?

Lufthansa, SWISS and Delta are the most popular airlines when flying from Boston to Slovenia.

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.

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.

$310+ Flights from Boston to Slovenia

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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 December 12, 2025.

Mon 12/153:40 pmBOS - LJU

2 stops18h 50mMultiple Airlines

Fri 1/91:45 pmLJU - BOS

2 stops24h 12mMultiple Airlines

Deal found 12/11

$1,314

Mon 12/152:15 pmBOS - LJU

2 stops13h 40mLufthansa

Fri 1/99:45 amLJU - BOS

1 stop14h 50mLufthansa

Deal found 12/11

$1,793

Mon 12/158:00 pmBOS - LJU

1 stop16h 40mTurkish Airlines

Fri 1/99:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/11

$2,031

Best flights from Boston to Slovenia
Discover carefully curated flight deals from Boston to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Mon 1/128:00 pmBOS - LJU

1 stop30h 25mTurkish Airlines

Mon 1/269:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/11

$526

Wed 2/1110:15 amBOS - LJU

2 stops21h 20mMultiple Airlines

Mon 2/166:30 amLJU - BOS

1 stop19h 30mMultiple Airlines

Deal found 12/10

$540

Mon 1/1210:10 pmBOS - LJU

1 stop9h 55mMultiple Airlines

Mon 1/269:45 amLJU - BOS

2 stops15h 12mMultiple Airlines

Deal found 12/11

$541

Wed 2/118:00 pmBOS - LJU

1 stop16h 40mTurkish Airlines

Mon 2/169:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/10

$560

Thu 1/298:00 pmBOS - LJU

1 stop16h 40mTurkish Airlines

Mon 2/29:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/9

$597

Sun 1/258:40 pmBOS - LJU

3 stops30h 15mMultiple Airlines

Sun 2/16:35 amLJU - BOS

3 stops18h 00mMultiple Airlines

Deal found 12/11

$779

Mon 2/237:50 pmBOS - LJU

3 stops31h 05mMultiple Airlines

Fri 2/278:45 pmLJU - BOS

3 stops27h 05mMultiple Airlines

Deal found 12/9

$785

Last-minute flights from Boston to Slovenia
Discover last-minute flight deals from Boston to Slovenia. Data last updated December 12, 2025 and is based on user searches.

Mon 12/153:40 pmBOS - LJU

2 stops18h 50mMultiple Airlines

Fri 1/91:45 pmLJU - BOS

2 stops24h 12mMultiple Airlines

Deal found 12/11

$1,314

Mon 1/128:00 pmBOS - LJU

1 stop30h 25mTurkish Airlines

Mon 1/269:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/11

$526

Mon 1/1210:10 pmBOS - LJU

1 stop9h 55mMultiple Airlines

Mon 1/269:45 amLJU - BOS

2 stops15h 12mMultiple Airlines

Deal found 12/11

$541

Sun 1/258:00 pmBOS - LJU

1 stop30h 25mTurkish Airlines

Sun 2/19:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/11

$529

Sun 1/258:40 pmBOS - LJU

1 stop16h 50mMultiple Airlines

Sun 2/110:35 amLJU - BOS

2 stops14h 00mMultiple Airlines

Deal found 12/11

$551

Thu 1/298:00 pmBOS - LJU

1 stop16h 40mTurkish Airlines

Mon 2/29:20 amLJU - BOS

1 stop14h 45mTurkish Airlines

Deal found 12/9

$597

One-way flights from Boston to Slovenia
Search for one-way flight options from Boston to Slovenia. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sun 1/117:50 pmBOS - LJU

2 stops31h 45mMultiple Airlines

Deal found 12/10

$310

Sun 1/1110:10 pmBOS - LJU

1 stop10h 10mSWISS

Deal found 12/10

$470

Find flight deals from Boston to Slovenia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$526 (Justfly.com)
One-way from	$310 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,226

Provider with most accurate pricing for Boston Logan Intl-Ljubljana Joze Pucnik flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Ljubljana Joze Pucnik flights.

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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. 24% potential increase in price ($303 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 1/12

8:00 pm-8:25 am

1 stop30h 25m

Ljubljana Joze Pucnik

Mon 1/26

9:20 am-6:05 pm

1 stop14h 45m

$526

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 2/11

10:15 am-1:35 pm

2 stops21h 20m

Ljubljana Joze Pucnik

Mon 2/16

6:30 am-8:00 pm

1 stop19h 30m

$540

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 1/12

10:10 pm-2:05 pm

1 stop9h 55m

Ljubljana Joze Pucnik

Mon 1/26

9:45 am-6:57 pm

2 stops15h 12m

$541

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Wed 2/11

8:00 pm-6:40 pm

1 stop16h 40m

Ljubljana Joze Pucnik

Mon 2/16

9:20 am-6:05 pm

1 stop14h 45m

$560

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Thu 1/29

8:00 pm-6:40 pm

1 stop16h 40m

Ljubljana Joze Pucnik

Mon 2/2

9:20 am-6:05 pm

1 stop14h 45m

$597

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 1/25

8:40 pm-8:55 am

3 stops30h 15m

Ljubljana Joze Pucnik

Sun 2/1

6:35 am-6:35 pm

3 stops18h 00m

$779

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 2/23

7:50 pm-8:55 am

3 stops31h 05m

Ljubljana Joze Pucnik

Fri 2/27

8:45 pm-5:50 pm

3 stops27h 05m

$785

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 1/11

6:05 pm-8:55 am

3 stops32h 50m

$310

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Sun 1/11

10:10 pm-2:20 pm

1 stop10h 10m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $427). 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.

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

A simple way to save on the total cost of your ticket is to fly from Boston to Slovenia at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Slovenia

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

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,432 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

SWISS

7.5

Good

1,810 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Turkish Airlines

7.3

Good

4,090 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Lufthansa

6.8

Okay

7,626 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 30h 25m. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 4018 mi.
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 $427). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boston to Slovenia

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$441	Average$697	FlexibilityNo cancel fee	On-time79%
KLM	Cheapest$467	Average$1,017	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$538	Average$1,073	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$591	Average$994	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$661	Average$843	FlexibilityNo cancel fee	On-time77%

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$310+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Slovenia with Cheapflights

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Cheap flight deals from Boston to Slovenia

Cheapest flights from Boston to SloveniaExplore 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 December 12, 2025.

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 December 12, 2025.

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 December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Slovenia that are best for you.

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.

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?

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

Find hourly flight availability from Boston to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Reviews of airlines servicing Slovenia

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.

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?

How long is the flight from Boston to Slovenia?

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

How can I find direct flights from Boston to Slovenia?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to Slovenia

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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 December 12, 2025.