Slovenia

$368+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LJU
Jul 5 — Jul 121
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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 June 5, 2026.

This Booking.com deal was found by Cheapflights users on 6/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:50 pm
BOS
-
LJU
1 stop15h 30m
Turkish Airlines
Fri 10/309:10 am
LJU
-
BOS
1 stop14h 55m
Turkish Airlines
Deal found 6/2$783
This Booking.com deal was found by Cheapflights users on 5/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm
BOS
-
LJU
1 stop15h 30m
Turkish Airlines
Wed 10/149:40 am
LJU
-
BOS
1 stop16h 15m
Turkish Airlines
Deal found 5/31$785
This Turkish Airlines deal was found by Cheapflights users on 6/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:50 pm
BOS
-
LJU
1 stop33h 05m
Turkish Airlines
Wed 9/308:15 pm
LJU
-
BOS
1 stop29h 40m
Turkish Airlines
Deal found 6/2$800
This KAYAK deal was found by Cheapflights users on 5/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:05 pm
BOS
-
LJU
1 stop10h 30m
Multiple Airlines
Wed 8/192:50 pm
LJU
-
BOS
1 stop30h 20m
Multiple Airlines
Deal found 5/30$803
This oojo deal was found by Cheapflights users on 5/31. 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.
Tue 8/118:05 pm
BOS
-
LJU
1 stop10h 30m
Lufthansa
Wed 8/196:25 am
LJU
-
BOS
1 stop15h 15m
Lufthansa
Deal found 5/31$809
This oojo deal was found by Cheapflights users on 6/4. 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.
Thu 8/138:05 pm
BOS
-
LJU
1 stop17h 20m
Lufthansa
Sun 8/238:05 pm
LJU
-
BOS
1 stop27h 35m
Lufthansa
Deal found 6/4$813
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:05 pm
BOS
-
LJU
1 stop10h 30m
United Airlines
Thu 8/201:20 pm
LJU
-
BOS
1 stop10h 20m
United Airlines
Deal found 6/2$816
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:45 pm
BOS
-
LJU
1 stop14h 30m
Delta
Wed 8/196:00 am
LJU
-
BOS
1 stop13h 18m
Delta
Deal found 6/2$817
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:45 pm
BOS
-
LJU
1 stop31h 35m
Delta
Tue 8/1812:40 pm
LJU
-
BOS
1 stop30h 38m
Delta
Deal found 6/1$818
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:30 am
BOS
-
LJU
2 stops21h 05m
United Airlines
Thu 8/201:20 pm
LJU
-
BOS
1 stop10h 20m
United Airlines
Deal found 6/2$820
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:00 pm
BOS
-
LJU
2 stops15h 20m
Delta
Thu 8/206:00 am
LJU
-
BOS
1 stop13h 18m
Delta
Deal found 6/2$821

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 June 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$783
(Booking.com)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,250
Provider with most accurate pricing for Boston Logan Intl-Ljubljana Joze Pucnik flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Ljubljana Joze Pucnik flights.
From Boston Logan Intl to Slovenia
One-way flight from Boston Logan Intl to Slovenia
Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($71 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 5, 2026.
Use the filters below to find and compare flights from Boston to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Thu 8/13

9:45 pm-6:15 pm

1 stop14h 30m

Ljubljana Joze Pucnik

Sun 8/23

12:40 pm-1:18 pm

1 stop30h 38m

$817

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Tue 8/11

11:53 am-11:20 am

2 stops17h 27m

Ljubljana Joze Pucnik

Wed 8/19

6:00 am-1:18 pm

1 stop13h 18m

$821

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Tue 8/11

3:30 pm-12:35 pm

2 stops15h 05m

Ljubljana Joze Pucnik

Wed 8/19

6:25 am-2:41 pm

2 stops14h 16m

$831

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Thu 8/13

10:40 am-9:15 am

2 stops16h 35m

Ljubljana Joze Pucnik

Sun 8/23

10:15 am-9:59 pm

2 stops17h 44m

$859

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 9/21

9:50 pm-7:20 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Sat 10/3

1:50 pm-7:55 pm

1 stop36h 05m

$860
Quickest round-trip

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Tue 8/4

8:05 pm-12:35 pm

1 stop10h 30m

Ljubljana Joze Pucnik

Tue 8/11

9:35 am-5:40 pm

1 stop14h 05m

$930

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Mon 7/27

7:10 pm-11:20 am

1 stop10h 10m

Ljubljana Joze Pucnik

Wed 8/12

6:00 am-7:15 pm

2 stops19h 15m

$942

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Fri 8/7

8:25 pm-10:55 pm

1 stop20h 30m

Ljubljana Joze Pucnik

Mon 8/17

12:40 pm-1:18 pm

1 stop30h 38m

$949

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Tue 9/1

8:05 pm-12:35 pm

1 stop10h 30m

Ljubljana Joze Pucnik

Tue 9/15

9:40 am-11:59 pm

2 stops20h 19m

$951

BostonLjubljana

BOS - LJU

BOSLJU

Boston Logan Intl

Fri 7/31

12:30 pm-9:40 am

2 stops15h 10m

Ljubljana Joze Pucnik

Thu 8/6

1:20 pm-5:40 pm

1 stop10h 20m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 19 resultsSorted by cheapest first
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 $412). Flying from Boston to Slovenia in November is currently the most expensive (average of $750). 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 June 5, 2026.
Read reviews from past customers who have flown Delta,SWISS, andAir France 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.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 14h 30m. Fly via KLM, Delta, or United Airlines 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 $412). Flying from Boston to Slovenia in November is currently the most expensive (average of $750). 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

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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$444Average$798FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$507Average$882FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$555Average$644FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$555Average$836FlexibilityNo cancel feeOn-time77%
DeltaCheapest$561Average$985FlexibilityNo cancel feeOn-timeN/A

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