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$665+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
févr. 4 — févr. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Boston to Slovenia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Slovenia (SI0). 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 janvier 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Mytrip)

One-way from

$665
(oojo)

Popular in

June

Cheapest in

January

Average price

$696
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
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One-way flight from Boston Logan Intl to Slovenia
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Highest demand for flights based on searches. 24% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 janvier 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/237:20 pmBOS - LJU
3 stops32h 35mMultiple Airlines
dim. 3/308:45 pmLJU - BOS
3 stops27h 15mMultiple Airlines
Deal found 1/30$684
This Gotogate deal was found by Cheapflights users on 1/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/2410:55 pmBOS - LJU
1 stop10h 10mSWISS
lun. 4/77:20 pmLJU - BOS
1 stop30h 35mSWISS
Deal found 1/30$726
This Fareboom deal was found by Cheapflights users on 1/30. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:35 pmBOS - LJU
2 stops16h 55mLOT
lun. 4/71:20 pmLJU - BOS
2 stops26h 01mLOT
Deal found 1/30$740
This Lufthansa deal was found by Cheapflights users on 1/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/318:05 pmBOS - LJU
1 stop17h 20mLufthansa
lun. 4/78:00 pmLJU - BOS
2 stops33h 59mLufthansa
Deal found 1/30$752
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/309:35 pmBOS - LJU
1 stop15h 40mTurkish Airlines
jeu. 10/99:25 amLJU - BOS
1 stop16h 15mTurkish Airlines
Deal found 1/30$760
This Justfly.com deal was found by Cheapflights users on 1/30. 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.
lun. 3/313:40 pmBOS - LJU
2 stops20h 05mBrussels Airlines
lun. 4/76:30 pmLJU - BOS
2 stops26h 27mBrussels Airlines
Deal found 1/30$772
This Justfly.com deal was found by Cheapflights users on 1/30. 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.
dim. 5/119:30 amBOS - LJU
2 stops22h 45mBritish Airways
mer. 5/216:00 pmLJU - BOS
1 stop29h 10mBritish Airways
Deal found 1/30$954
This Air Serbia deal was found by Cheapflights users on 1/30. 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.
jeu. 2/611:25 amBOS - LJU
2 stops15h 30mAir Serbia
dim. 2/169:40 amLJU - BOS
2 stops20h 38mAir Serbia
Deal found 1/30$967
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/26:10 pmBOS - LJU
2 stops22h 15mTAP AIR PORTUGAL
sam. 2/82:50 pmLJU - BOS
2 stops53h 40mTAP AIR PORTUGAL
Deal found 1/29$1,000
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/210:10 pmBOS - LJU
1 stop32h 50mEmirates
sam. 2/82:15 pmLJU - BOS
1 stop29h 40mEmirates
Deal found 1/29$1,437

Find flights from Boston to Slovenia within your budget

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 janvier 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dim. 3/23

7:20 pm-8:55 am

3 stops32h 35m

Ljubljana Joze Pucnik

dim. 3/30

8:45 pm-6:00 pm

3 stops27h 15m

$684

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

lun. 3/24

10:55 pm-2:05 pm

1 stop10h 10m

Ljubljana Joze Pucnik

lun. 4/7

7:20 pm-7:55 pm

1 stop30h 35m

$726

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

lun. 3/24

6:35 pm-4:30 pm

2 stops16h 55m

Ljubljana Joze Pucnik

lun. 4/7

1:20 pm-9:21 am

2 stops26h 01m

$740

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

lun. 3/31

8:05 pm-7:25 pm

1 stop17h 20m

Ljubljana Joze Pucnik

lun. 4/7

8:00 pm-11:59 pm

2 stops33h 59m

$752

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

lun. 3/31

3:40 pm-5:45 pm

2 stops20h 05m

Ljubljana Joze Pucnik

lun. 4/7

6:30 pm-2:57 pm

2 stops26h 27m

$772

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

mer. 4/30

9:35 pm-8:30 am

1 stop28h 55m

Ljubljana Joze Pucnik

ven. 5/9

9:25 am-7:40 pm

1 stop16h 15m

$791

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dim. 5/11

9:30 am-2:15 pm

2 stops22h 45m

Ljubljana Joze Pucnik

mer. 5/21

6:00 pm-5:10 pm

1 stop29h 10m

$954

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

ven. 5/30

2:45 pm-2:25 pm

2 stops17h 40m

Ljubljana Joze Pucnik

sam. 6/7

2:55 pm-4:06 pm

2 stops55h 11m

$1,004

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dim. 6/15

1:45 pm-8:55 am

2 stops37h 10m

$665

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

dim. 6/15

9:35 pm-7:15 pm

1 stop15h 40m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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.

Travel insights for flights from Boston to Slovenia

Get recent, data-driven insights about flights from Boston to Slovenia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Slovenia (average of $710). Flying from Boston to Slovenia in June is currently the most expensive (average of $1,520). 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?

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 janvier 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Slovenia as you normally would.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

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.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

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).

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 janvier 30, 2025.
See what other customers who have flown with LOT, SWISS and Turkish Airlines from Boston to Slovenia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

LOT
7.6
Good
1,097 reviews
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

SWISS
7.5
Good
1,584 reviews
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Turkish Airlines
7.3
Good
3,904 reviews
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Brussels Airlines
7.3
Good
345 reviews
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Lufthansa
6.7
Okay
7,053 reviews
LOT
7.6
Good
1,097 reviews

Food

7.2

Entertainment

7.0

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.6

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

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.

  • 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, February is the cheapest month in which you can book a flight from Boston to Slovenia (average of $710). Flying from Boston to Slovenia in June is currently the most expensive (average of $1,520). 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

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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 janvier 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$529Average$1,352FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$680Average$1,038FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$691Average$1,112FlexibilityNo cancel feeOn-time76%
SWISSCheapest$706Average$1,076FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$729Average$780FlexibilityNo cancel feeOn-time77%
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